2005-07-02 16:58:51 +02:00
|
|
|
/*
|
|
|
|
* MIPS32 emulation for qemu: main translation routines.
|
2007-09-16 23:08:06 +02:00
|
|
|
*
|
2005-07-02 16:58:51 +02:00
|
|
|
* Copyright (c) 2004-2005 Jocelyn Mayer
|
2006-06-14 14:56:19 +02:00
|
|
|
* Copyright (c) 2006 Marius Groeger (FPU operations)
|
2006-12-07 00:12:49 +01:00
|
|
|
* Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
|
2005-07-02 16:58:51 +02:00
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2 of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <inttypes.h>
|
|
|
|
|
|
|
|
#include "cpu.h"
|
|
|
|
#include "exec-all.h"
|
|
|
|
#include "disas.h"
|
2008-05-19 00:50:49 +02:00
|
|
|
#include "helper.h"
|
2008-02-01 11:50:11 +01:00
|
|
|
#include "tcg-op.h"
|
2008-04-11 23:35:42 +02:00
|
|
|
#include "qemu-common.h"
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2005-11-26 19:47:06 +01:00
|
|
|
//#define MIPS_DEBUG_DISAS
|
2006-12-21 02:19:56 +01:00
|
|
|
//#define MIPS_DEBUG_SIGN_EXTENSIONS
|
2005-07-02 16:58:51 +02:00
|
|
|
//#define MIPS_SINGLE_STEP
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* MIPS major opcodes */
|
|
|
|
#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
|
2005-07-05 00:17:33 +02:00
|
|
|
|
|
|
|
enum {
|
|
|
|
/* indirect opcode tables */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_SPECIAL = (0x00 << 26),
|
|
|
|
OPC_REGIMM = (0x01 << 26),
|
|
|
|
OPC_CP0 = (0x10 << 26),
|
|
|
|
OPC_CP1 = (0x11 << 26),
|
|
|
|
OPC_CP2 = (0x12 << 26),
|
|
|
|
OPC_CP3 = (0x13 << 26),
|
|
|
|
OPC_SPECIAL2 = (0x1C << 26),
|
|
|
|
OPC_SPECIAL3 = (0x1F << 26),
|
2005-07-05 00:17:33 +02:00
|
|
|
/* arithmetic with immediate */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_ADDI = (0x08 << 26),
|
|
|
|
OPC_ADDIU = (0x09 << 26),
|
|
|
|
OPC_SLTI = (0x0A << 26),
|
|
|
|
OPC_SLTIU = (0x0B << 26),
|
|
|
|
OPC_ANDI = (0x0C << 26),
|
|
|
|
OPC_ORI = (0x0D << 26),
|
|
|
|
OPC_XORI = (0x0E << 26),
|
|
|
|
OPC_LUI = (0x0F << 26),
|
|
|
|
OPC_DADDI = (0x18 << 26),
|
|
|
|
OPC_DADDIU = (0x19 << 26),
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Jump and branches */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_J = (0x02 << 26),
|
|
|
|
OPC_JAL = (0x03 << 26),
|
|
|
|
OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */
|
|
|
|
OPC_BEQL = (0x14 << 26),
|
|
|
|
OPC_BNE = (0x05 << 26),
|
|
|
|
OPC_BNEL = (0x15 << 26),
|
|
|
|
OPC_BLEZ = (0x06 << 26),
|
|
|
|
OPC_BLEZL = (0x16 << 26),
|
|
|
|
OPC_BGTZ = (0x07 << 26),
|
|
|
|
OPC_BGTZL = (0x17 << 26),
|
|
|
|
OPC_JALX = (0x1D << 26), /* MIPS 16 only */
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Load and stores */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_LDL = (0x1A << 26),
|
|
|
|
OPC_LDR = (0x1B << 26),
|
|
|
|
OPC_LB = (0x20 << 26),
|
|
|
|
OPC_LH = (0x21 << 26),
|
|
|
|
OPC_LWL = (0x22 << 26),
|
|
|
|
OPC_LW = (0x23 << 26),
|
|
|
|
OPC_LBU = (0x24 << 26),
|
|
|
|
OPC_LHU = (0x25 << 26),
|
|
|
|
OPC_LWR = (0x26 << 26),
|
|
|
|
OPC_LWU = (0x27 << 26),
|
|
|
|
OPC_SB = (0x28 << 26),
|
|
|
|
OPC_SH = (0x29 << 26),
|
|
|
|
OPC_SWL = (0x2A << 26),
|
|
|
|
OPC_SW = (0x2B << 26),
|
|
|
|
OPC_SDL = (0x2C << 26),
|
|
|
|
OPC_SDR = (0x2D << 26),
|
|
|
|
OPC_SWR = (0x2E << 26),
|
|
|
|
OPC_LL = (0x30 << 26),
|
|
|
|
OPC_LLD = (0x34 << 26),
|
|
|
|
OPC_LD = (0x37 << 26),
|
|
|
|
OPC_SC = (0x38 << 26),
|
|
|
|
OPC_SCD = (0x3C << 26),
|
|
|
|
OPC_SD = (0x3F << 26),
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Floating point load/store */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_LWC1 = (0x31 << 26),
|
|
|
|
OPC_LWC2 = (0x32 << 26),
|
|
|
|
OPC_LDC1 = (0x35 << 26),
|
|
|
|
OPC_LDC2 = (0x36 << 26),
|
|
|
|
OPC_SWC1 = (0x39 << 26),
|
|
|
|
OPC_SWC2 = (0x3A << 26),
|
|
|
|
OPC_SDC1 = (0x3D << 26),
|
|
|
|
OPC_SDC2 = (0x3E << 26),
|
|
|
|
/* MDMX ASE specific */
|
|
|
|
OPC_MDMX = (0x1E << 26),
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Cache and prefetch */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_CACHE = (0x2F << 26),
|
|
|
|
OPC_PREF = (0x33 << 26),
|
|
|
|
/* Reserved major opcode */
|
|
|
|
OPC_MAJOR3B_RESERVED = (0x3B << 26),
|
2005-07-05 00:17:33 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
/* MIPS special opcodes */
|
2006-12-06 21:17:30 +01:00
|
|
|
#define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F)
|
|
|
|
|
2005-07-05 00:17:33 +02:00
|
|
|
enum {
|
|
|
|
/* Shifts */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_SLL = 0x00 | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* NOP is SLL r0, r0, 0 */
|
|
|
|
/* SSNOP is SLL r0, r0, 1 */
|
2006-12-06 21:17:30 +01:00
|
|
|
/* EHB is SLL r0, r0, 3 */
|
|
|
|
OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */
|
|
|
|
OPC_SRA = 0x03 | OPC_SPECIAL,
|
|
|
|
OPC_SLLV = 0x04 | OPC_SPECIAL,
|
2007-09-24 14:48:00 +02:00
|
|
|
OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_SRAV = 0x07 | OPC_SPECIAL,
|
|
|
|
OPC_DSLLV = 0x14 | OPC_SPECIAL,
|
|
|
|
OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */
|
|
|
|
OPC_DSRAV = 0x17 | OPC_SPECIAL,
|
|
|
|
OPC_DSLL = 0x38 | OPC_SPECIAL,
|
|
|
|
OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */
|
|
|
|
OPC_DSRA = 0x3B | OPC_SPECIAL,
|
|
|
|
OPC_DSLL32 = 0x3C | OPC_SPECIAL,
|
|
|
|
OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */
|
|
|
|
OPC_DSRA32 = 0x3F | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Multiplication / division */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MULT = 0x18 | OPC_SPECIAL,
|
|
|
|
OPC_MULTU = 0x19 | OPC_SPECIAL,
|
|
|
|
OPC_DIV = 0x1A | OPC_SPECIAL,
|
|
|
|
OPC_DIVU = 0x1B | OPC_SPECIAL,
|
|
|
|
OPC_DMULT = 0x1C | OPC_SPECIAL,
|
|
|
|
OPC_DMULTU = 0x1D | OPC_SPECIAL,
|
|
|
|
OPC_DDIV = 0x1E | OPC_SPECIAL,
|
|
|
|
OPC_DDIVU = 0x1F | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* 2 registers arithmetic / logic */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_ADD = 0x20 | OPC_SPECIAL,
|
|
|
|
OPC_ADDU = 0x21 | OPC_SPECIAL,
|
|
|
|
OPC_SUB = 0x22 | OPC_SPECIAL,
|
|
|
|
OPC_SUBU = 0x23 | OPC_SPECIAL,
|
|
|
|
OPC_AND = 0x24 | OPC_SPECIAL,
|
|
|
|
OPC_OR = 0x25 | OPC_SPECIAL,
|
|
|
|
OPC_XOR = 0x26 | OPC_SPECIAL,
|
|
|
|
OPC_NOR = 0x27 | OPC_SPECIAL,
|
|
|
|
OPC_SLT = 0x2A | OPC_SPECIAL,
|
|
|
|
OPC_SLTU = 0x2B | OPC_SPECIAL,
|
|
|
|
OPC_DADD = 0x2C | OPC_SPECIAL,
|
|
|
|
OPC_DADDU = 0x2D | OPC_SPECIAL,
|
|
|
|
OPC_DSUB = 0x2E | OPC_SPECIAL,
|
|
|
|
OPC_DSUBU = 0x2F | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Jumps */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */
|
|
|
|
OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Traps */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_TGE = 0x30 | OPC_SPECIAL,
|
|
|
|
OPC_TGEU = 0x31 | OPC_SPECIAL,
|
|
|
|
OPC_TLT = 0x32 | OPC_SPECIAL,
|
|
|
|
OPC_TLTU = 0x33 | OPC_SPECIAL,
|
|
|
|
OPC_TEQ = 0x34 | OPC_SPECIAL,
|
|
|
|
OPC_TNE = 0x36 | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* HI / LO registers load & stores */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MFHI = 0x10 | OPC_SPECIAL,
|
|
|
|
OPC_MTHI = 0x11 | OPC_SPECIAL,
|
|
|
|
OPC_MFLO = 0x12 | OPC_SPECIAL,
|
|
|
|
OPC_MTLO = 0x13 | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Conditional moves */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MOVZ = 0x0A | OPC_SPECIAL,
|
|
|
|
OPC_MOVN = 0x0B | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MOVCI = 0x01 | OPC_SPECIAL,
|
2005-07-05 00:17:33 +02:00
|
|
|
|
|
|
|
/* Special */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_PMON = 0x05 | OPC_SPECIAL, /* inofficial */
|
|
|
|
OPC_SYSCALL = 0x0C | OPC_SPECIAL,
|
|
|
|
OPC_BREAK = 0x0D | OPC_SPECIAL,
|
|
|
|
OPC_SPIM = 0x0E | OPC_SPECIAL, /* inofficial */
|
|
|
|
OPC_SYNC = 0x0F | OPC_SPECIAL,
|
|
|
|
|
|
|
|
OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL,
|
|
|
|
OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL,
|
|
|
|
};
|
|
|
|
|
2007-12-25 21:46:56 +01:00
|
|
|
/* Multiplication variants of the vr54xx. */
|
|
|
|
#define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6))
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU,
|
|
|
|
OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT,
|
|
|
|
OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU,
|
|
|
|
};
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* REGIMM (rt field) opcodes */
|
|
|
|
#define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16))
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_BLTZ = (0x00 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BLTZL = (0x02 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BGEZ = (0x01 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BGEZL = (0x03 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM,
|
|
|
|
OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM,
|
|
|
|
OPC_TGEI = (0x08 << 16) | OPC_REGIMM,
|
|
|
|
OPC_TGEIU = (0x09 << 16) | OPC_REGIMM,
|
|
|
|
OPC_TLTI = (0x0A << 16) | OPC_REGIMM,
|
|
|
|
OPC_TLTIU = (0x0B << 16) | OPC_REGIMM,
|
|
|
|
OPC_TEQI = (0x0C << 16) | OPC_REGIMM,
|
|
|
|
OPC_TNEI = (0x0E << 16) | OPC_REGIMM,
|
|
|
|
OPC_SYNCI = (0x1F << 16) | OPC_REGIMM,
|
2005-07-05 00:17:33 +02:00
|
|
|
};
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Special2 opcodes */
|
|
|
|
#define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F)
|
|
|
|
|
2005-07-05 00:17:33 +02:00
|
|
|
enum {
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Multiply & xxx operations */
|
|
|
|
OPC_MADD = 0x00 | OPC_SPECIAL2,
|
|
|
|
OPC_MADDU = 0x01 | OPC_SPECIAL2,
|
|
|
|
OPC_MUL = 0x02 | OPC_SPECIAL2,
|
|
|
|
OPC_MSUB = 0x04 | OPC_SPECIAL2,
|
|
|
|
OPC_MSUBU = 0x05 | OPC_SPECIAL2,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Misc */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_CLZ = 0x20 | OPC_SPECIAL2,
|
|
|
|
OPC_CLO = 0x21 | OPC_SPECIAL2,
|
|
|
|
OPC_DCLZ = 0x24 | OPC_SPECIAL2,
|
|
|
|
OPC_DCLO = 0x25 | OPC_SPECIAL2,
|
2005-07-05 00:17:33 +02:00
|
|
|
/* Special */
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_SDBBP = 0x3F | OPC_SPECIAL2,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Special3 opcodes */
|
|
|
|
#define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_EXT = 0x00 | OPC_SPECIAL3,
|
|
|
|
OPC_DEXTM = 0x01 | OPC_SPECIAL3,
|
|
|
|
OPC_DEXTU = 0x02 | OPC_SPECIAL3,
|
|
|
|
OPC_DEXT = 0x03 | OPC_SPECIAL3,
|
|
|
|
OPC_INS = 0x04 | OPC_SPECIAL3,
|
|
|
|
OPC_DINSM = 0x05 | OPC_SPECIAL3,
|
|
|
|
OPC_DINSU = 0x06 | OPC_SPECIAL3,
|
|
|
|
OPC_DINS = 0x07 | OPC_SPECIAL3,
|
2007-09-06 02:18:15 +02:00
|
|
|
OPC_FORK = 0x08 | OPC_SPECIAL3,
|
|
|
|
OPC_YIELD = 0x09 | OPC_SPECIAL3,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_BSHFL = 0x20 | OPC_SPECIAL3,
|
|
|
|
OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
|
|
|
|
OPC_RDHWR = 0x3B | OPC_SPECIAL3,
|
2005-07-05 00:17:33 +02:00
|
|
|
};
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* BSHFL opcodes */
|
|
|
|
#define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
|
|
|
|
|
2005-07-05 00:17:33 +02:00
|
|
|
enum {
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_WSBH = (0x02 << 6) | OPC_BSHFL,
|
|
|
|
OPC_SEB = (0x10 << 6) | OPC_BSHFL,
|
|
|
|
OPC_SEH = (0x18 << 6) | OPC_BSHFL,
|
2005-07-05 00:17:33 +02:00
|
|
|
};
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* DBSHFL opcodes */
|
|
|
|
#define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
|
|
|
|
|
2005-07-05 00:17:33 +02:00
|
|
|
enum {
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_DSBH = (0x02 << 6) | OPC_DBSHFL,
|
|
|
|
OPC_DSHD = (0x05 << 6) | OPC_DBSHFL,
|
2005-07-05 00:17:33 +02:00
|
|
|
};
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Coprocessor 0 (rs field) */
|
|
|
|
#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
|
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
enum {
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MFC0 = (0x00 << 21) | OPC_CP0,
|
|
|
|
OPC_DMFC0 = (0x01 << 21) | OPC_CP0,
|
|
|
|
OPC_MTC0 = (0x04 << 21) | OPC_CP0,
|
|
|
|
OPC_DMTC0 = (0x05 << 21) | OPC_CP0,
|
2007-09-06 02:18:15 +02:00
|
|
|
OPC_MFTR = (0x08 << 21) | OPC_CP0,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_RDPGPR = (0x0A << 21) | OPC_CP0,
|
|
|
|
OPC_MFMC0 = (0x0B << 21) | OPC_CP0,
|
2007-09-06 02:18:15 +02:00
|
|
|
OPC_MTTR = (0x0C << 21) | OPC_CP0,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_WRPGPR = (0x0E << 21) | OPC_CP0,
|
|
|
|
OPC_C0 = (0x10 << 21) | OPC_CP0,
|
|
|
|
OPC_C0_FIRST = (0x10 << 21) | OPC_CP0,
|
|
|
|
OPC_C0_LAST = (0x1F << 21) | OPC_CP0,
|
2006-06-14 14:56:19 +02:00
|
|
|
};
|
2006-12-06 21:17:30 +01:00
|
|
|
|
|
|
|
/* MFMC0 opcodes */
|
2007-04-11 04:24:14 +02:00
|
|
|
#define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF)
|
2006-12-06 21:17:30 +01:00
|
|
|
|
|
|
|
enum {
|
2007-09-06 02:18:15 +02:00
|
|
|
OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
|
|
|
|
OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
|
|
|
|
OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0,
|
|
|
|
OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0,
|
|
|
|
OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Coprocessor 0 (with rs == C0) */
|
|
|
|
#define MASK_C0(op) MASK_CP0(op) | (op & 0x3F)
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_TLBR = 0x01 | OPC_C0,
|
|
|
|
OPC_TLBWI = 0x02 | OPC_C0,
|
|
|
|
OPC_TLBWR = 0x06 | OPC_C0,
|
|
|
|
OPC_TLBP = 0x08 | OPC_C0,
|
|
|
|
OPC_RFE = 0x10 | OPC_C0,
|
|
|
|
OPC_ERET = 0x18 | OPC_C0,
|
|
|
|
OPC_DERET = 0x1F | OPC_C0,
|
|
|
|
OPC_WAIT = 0x20 | OPC_C0,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Coprocessor 1 (rs field) */
|
|
|
|
#define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_MFC1 = (0x00 << 21) | OPC_CP1,
|
|
|
|
OPC_DMFC1 = (0x01 << 21) | OPC_CP1,
|
|
|
|
OPC_CFC1 = (0x02 << 21) | OPC_CP1,
|
2007-05-07 15:55:33 +02:00
|
|
|
OPC_MFHC1 = (0x03 << 21) | OPC_CP1,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_MTC1 = (0x04 << 21) | OPC_CP1,
|
|
|
|
OPC_DMTC1 = (0x05 << 21) | OPC_CP1,
|
|
|
|
OPC_CTC1 = (0x06 << 21) | OPC_CP1,
|
2007-05-07 15:55:33 +02:00
|
|
|
OPC_MTHC1 = (0x07 << 21) | OPC_CP1,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */
|
2007-05-07 15:55:33 +02:00
|
|
|
OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1,
|
|
|
|
OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1,
|
2006-12-06 21:17:30 +01:00
|
|
|
OPC_S_FMT = (0x10 << 21) | OPC_CP1, /* 16: fmt=single fp */
|
|
|
|
OPC_D_FMT = (0x11 << 21) | OPC_CP1, /* 17: fmt=double fp */
|
|
|
|
OPC_E_FMT = (0x12 << 21) | OPC_CP1, /* 18: fmt=extended fp */
|
|
|
|
OPC_Q_FMT = (0x13 << 21) | OPC_CP1, /* 19: fmt=quad fp */
|
|
|
|
OPC_W_FMT = (0x14 << 21) | OPC_CP1, /* 20: fmt=32bit fixed */
|
|
|
|
OPC_L_FMT = (0x15 << 21) | OPC_CP1, /* 21: fmt=64bit fixed */
|
2007-05-07 15:55:33 +02:00
|
|
|
OPC_PS_FMT = (0x16 << 21) | OPC_CP1, /* 22: fmt=paired single fp */
|
2006-12-06 21:17:30 +01:00
|
|
|
};
|
|
|
|
|
2007-05-07 15:55:33 +02:00
|
|
|
#define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F)
|
|
|
|
#define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16))
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
enum {
|
|
|
|
OPC_BC1F = (0x00 << 16) | OPC_BC1,
|
|
|
|
OPC_BC1T = (0x01 << 16) | OPC_BC1,
|
|
|
|
OPC_BC1FL = (0x02 << 16) | OPC_BC1,
|
|
|
|
OPC_BC1TL = (0x03 << 16) | OPC_BC1,
|
|
|
|
};
|
|
|
|
|
2007-05-07 15:55:33 +02:00
|
|
|
enum {
|
|
|
|
OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2,
|
|
|
|
OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2,
|
|
|
|
};
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4,
|
|
|
|
OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4,
|
|
|
|
};
|
2006-12-06 21:17:30 +01:00
|
|
|
|
|
|
|
#define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
|
2007-04-07 03:11:39 +02:00
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_MFC2 = (0x00 << 21) | OPC_CP2,
|
|
|
|
OPC_DMFC2 = (0x01 << 21) | OPC_CP2,
|
|
|
|
OPC_CFC2 = (0x02 << 21) | OPC_CP2,
|
|
|
|
OPC_MFHC2 = (0x03 << 21) | OPC_CP2,
|
|
|
|
OPC_MTC2 = (0x04 << 21) | OPC_CP2,
|
|
|
|
OPC_DMTC2 = (0x05 << 21) | OPC_CP2,
|
|
|
|
OPC_CTC2 = (0x06 << 21) | OPC_CP2,
|
|
|
|
OPC_MTHC2 = (0x07 << 21) | OPC_CP2,
|
|
|
|
OPC_BC2 = (0x08 << 21) | OPC_CP2,
|
|
|
|
};
|
|
|
|
|
|
|
|
#define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
|
|
|
|
|
|
|
|
enum {
|
|
|
|
OPC_LWXC1 = 0x00 | OPC_CP3,
|
|
|
|
OPC_LDXC1 = 0x01 | OPC_CP3,
|
|
|
|
OPC_LUXC1 = 0x05 | OPC_CP3,
|
|
|
|
OPC_SWXC1 = 0x08 | OPC_CP3,
|
|
|
|
OPC_SDXC1 = 0x09 | OPC_CP3,
|
|
|
|
OPC_SUXC1 = 0x0D | OPC_CP3,
|
|
|
|
OPC_PREFX = 0x0F | OPC_CP3,
|
|
|
|
OPC_ALNV_PS = 0x1E | OPC_CP3,
|
|
|
|
OPC_MADD_S = 0x20 | OPC_CP3,
|
|
|
|
OPC_MADD_D = 0x21 | OPC_CP3,
|
|
|
|
OPC_MADD_PS = 0x26 | OPC_CP3,
|
|
|
|
OPC_MSUB_S = 0x28 | OPC_CP3,
|
|
|
|
OPC_MSUB_D = 0x29 | OPC_CP3,
|
|
|
|
OPC_MSUB_PS = 0x2E | OPC_CP3,
|
|
|
|
OPC_NMADD_S = 0x30 | OPC_CP3,
|
2007-05-11 11:59:10 +02:00
|
|
|
OPC_NMADD_D = 0x31 | OPC_CP3,
|
2007-04-07 03:11:39 +02:00
|
|
|
OPC_NMADD_PS= 0x36 | OPC_CP3,
|
|
|
|
OPC_NMSUB_S = 0x38 | OPC_CP3,
|
|
|
|
OPC_NMSUB_D = 0x39 | OPC_CP3,
|
|
|
|
OPC_NMSUB_PS= 0x3E | OPC_CP3,
|
|
|
|
};
|
|
|
|
|
2008-05-04 10:16:10 +02:00
|
|
|
/* global register indices */
|
2008-06-11 15:02:57 +02:00
|
|
|
static TCGv cpu_env, current_tc_gprs, current_tc_hi, current_fpu, cpu_T[2];
|
|
|
|
|
|
|
|
/* FPU TNs, global for now. */
|
|
|
|
static TCGv fpu32_T[3], fpu64_T[3], fpu32h_T[3];
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
static inline void tcg_gen_helper_0_i(void *func, TCGv arg)
|
2008-06-05 10:38:44 +02:00
|
|
|
{
|
2008-06-23 14:57:09 +02:00
|
|
|
TCGv tmp = tcg_const_i32(arg);
|
2008-06-05 10:38:44 +02:00
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(func, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-06-05 10:38:44 +02:00
|
|
|
}
|
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
static inline void tcg_gen_helper_0_ii(void *func, TCGv arg1, TCGv arg2)
|
2008-06-05 10:38:44 +02:00
|
|
|
{
|
2008-06-23 14:57:09 +02:00
|
|
|
TCGv tmp1 = tcg_const_i32(arg1);
|
|
|
|
TCGv tmp2 = tcg_const_i32(arg2);
|
2008-06-05 10:38:44 +02:00
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2(func, tmp1, tmp2);
|
|
|
|
tcg_temp_free(tmp1);
|
|
|
|
tcg_temp_free(tmp2);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_0_1i(void *func, TCGv arg1, TCGv arg2)
|
|
|
|
{
|
|
|
|
TCGv tmp = tcg_const_i32(arg2);
|
|
|
|
|
|
|
|
tcg_gen_helper_0_2(func, arg1, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_0_2i(void *func, TCGv arg1, TCGv arg2, TCGv arg3)
|
|
|
|
{
|
|
|
|
TCGv tmp = tcg_const_i32(arg3);
|
|
|
|
|
|
|
|
tcg_gen_helper_0_3(func, arg1, arg2, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_0_2ii(void *func, TCGv arg1, TCGv arg2, TCGv arg3, TCGv arg4)
|
|
|
|
{
|
|
|
|
TCGv tmp1 = tcg_const_i32(arg3);
|
|
|
|
TCGv tmp2 = tcg_const_i32(arg3);
|
|
|
|
|
|
|
|
tcg_gen_helper_0_4(func, arg1, arg2, tmp1, tmp2);
|
|
|
|
tcg_temp_free(tmp1);
|
|
|
|
tcg_temp_free(tmp2);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_1_1i(void *func, TCGv ret, TCGv arg1, TCGv arg2)
|
|
|
|
{
|
|
|
|
TCGv tmp = tcg_const_i32(arg2);
|
|
|
|
|
|
|
|
tcg_gen_helper_1_2(func, ret, arg1, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_1_2i(void *func, TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3)
|
|
|
|
{
|
|
|
|
TCGv tmp = tcg_const_i32(arg3);
|
|
|
|
|
|
|
|
tcg_gen_helper_1_3(func, ret, arg1, arg2, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void tcg_gen_helper_1_2ii(void *func, TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, TCGv arg4)
|
|
|
|
{
|
|
|
|
TCGv tmp1 = tcg_const_i32(arg3);
|
|
|
|
TCGv tmp2 = tcg_const_i32(arg3);
|
|
|
|
|
|
|
|
tcg_gen_helper_1_4(func, ret, arg1, arg2, tmp1, tmp2);
|
|
|
|
tcg_temp_free(tmp1);
|
|
|
|
tcg_temp_free(tmp2);
|
2008-06-05 10:38:44 +02:00
|
|
|
}
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
typedef struct DisasContext {
|
|
|
|
struct TranslationBlock *tb;
|
|
|
|
target_ulong pc, saved_pc;
|
|
|
|
uint32_t opcode;
|
|
|
|
uint32_t fp_status;
|
|
|
|
/* Routine used to access memory */
|
|
|
|
int mem_idx;
|
|
|
|
uint32_t hflags, saved_hflags;
|
|
|
|
int bstate;
|
|
|
|
target_ulong btarget;
|
|
|
|
} DisasContext;
|
|
|
|
|
|
|
|
enum {
|
|
|
|
BS_NONE = 0, /* We go out of the TB without reaching a branch or an
|
|
|
|
* exception condition
|
|
|
|
*/
|
|
|
|
BS_STOP = 1, /* We want to stop translation for any reason */
|
|
|
|
BS_BRANCH = 2, /* We reached a branch condition */
|
|
|
|
BS_EXCP = 3, /* We reached an exception condition */
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *regnames[] =
|
2005-07-02 16:58:51 +02:00
|
|
|
{ "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3",
|
|
|
|
"t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
|
|
|
|
"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
|
|
|
|
"t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", };
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static const char *fregnames[] =
|
|
|
|
{ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
|
|
|
|
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
|
|
|
|
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
|
|
|
|
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", };
|
2008-05-06 12:57:59 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
#ifdef MIPS_DEBUG_DISAS
|
|
|
|
#define MIPS_DEBUG(fmt, args...) \
|
|
|
|
do { \
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) { \
|
|
|
|
fprintf(logfile, TARGET_FMT_lx ": %08x " fmt "\n", \
|
|
|
|
ctx->pc, ctx->opcode , ##args); \
|
|
|
|
} \
|
|
|
|
} while (0)
|
|
|
|
#else
|
|
|
|
#define MIPS_DEBUG(fmt, args...) do { } while(0)
|
|
|
|
#endif
|
2008-05-06 12:57:59 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
#define MIPS_INVAL(op) \
|
|
|
|
do { \
|
|
|
|
MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \
|
|
|
|
ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \
|
|
|
|
} while (0)
|
2007-09-06 02:18:15 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
/* General purpose registers moves. */
|
|
|
|
static inline void gen_load_gpr (TCGv t, int reg)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
2008-05-22 19:46:10 +02:00
|
|
|
if (reg == 0)
|
|
|
|
tcg_gen_movi_tl(t, 0);
|
|
|
|
else
|
|
|
|
tcg_gen_ld_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static inline void gen_store_gpr (TCGv t, int reg)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
2008-05-22 19:46:10 +02:00
|
|
|
if (reg != 0)
|
|
|
|
tcg_gen_st_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
|
2008-05-28 15:37:19 +02:00
|
|
|
/* Moves to/from HI and LO registers. */
|
|
|
|
static inline void gen_load_LO (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_ld_tl(t, current_tc_hi,
|
|
|
|
offsetof(CPUState, LO)
|
|
|
|
- offsetof(CPUState, HI)
|
|
|
|
+ sizeof(target_ulong) * reg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_store_LO (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_st_tl(t, current_tc_hi,
|
|
|
|
offsetof(CPUState, LO)
|
|
|
|
- offsetof(CPUState, HI)
|
|
|
|
+ sizeof(target_ulong) * reg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_load_HI (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_ld_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_store_HI (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_st_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
|
|
|
|
}
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
/* Moves to/from shadow registers. */
|
2008-06-23 14:57:09 +02:00
|
|
|
static inline void gen_load_srsgpr (int from, int to)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
2008-06-23 14:57:09 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
if (from == 0)
|
|
|
|
tcg_gen_movi_tl(r_tmp1, 0);
|
2008-05-22 19:46:10 +02:00
|
|
|
else {
|
2008-06-23 14:57:09 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
2008-05-06 23:40:48 +02:00
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
|
|
|
|
tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS);
|
|
|
|
tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
|
|
|
|
tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32);
|
|
|
|
tcg_gen_add_i32(r_tmp2, cpu_env, r_tmp2);
|
2008-05-06 23:40:48 +02:00
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_ld_tl(r_tmp1, r_tmp2, sizeof(target_ulong) * from);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-22 19:46:10 +02:00
|
|
|
}
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_store_gpr(r_tmp1, to);
|
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
static inline void gen_store_srsgpr (int from, int to)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
2008-06-23 14:57:09 +02:00
|
|
|
if (to != 0) {
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
gen_load_gpr(r_tmp1, from);
|
|
|
|
tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
|
|
|
|
tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS);
|
|
|
|
tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
|
|
|
|
tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32);
|
|
|
|
tcg_gen_add_i32(r_tmp2, cpu_env, r_tmp2);
|
|
|
|
|
|
|
|
tcg_gen_st_tl(r_tmp1, r_tmp2, sizeof(target_ulong) * to);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-22 19:46:10 +02:00
|
|
|
}
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Floating point register moves. */
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_load_fpr32 (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_ld_i32(t, current_fpu, 8 * reg + 4 * FP_ENDIAN_IDX);
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_store_fpr32 (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_st_i32(t, current_fpu, 8 * reg + 4 * FP_ENDIAN_IDX);
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_load_fpr64 (DisasContext *ctx, TCGv t, int reg)
|
|
|
|
{
|
|
|
|
if (ctx->hflags & MIPS_HFLAG_F64) {
|
|
|
|
tcg_gen_ld_i64(t, current_fpu, 8 * reg);
|
|
|
|
} else {
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp1, current_fpu, 8 * (reg | 1) + 4 * FP_ENDIAN_IDX);
|
|
|
|
tcg_gen_extu_i32_i64(t, r_tmp1);
|
|
|
|
tcg_gen_shli_i64(t, t, 32);
|
|
|
|
tcg_gen_ld_i32(r_tmp1, current_fpu, 8 * (reg & ~1) + 4 * FP_ENDIAN_IDX);
|
|
|
|
tcg_gen_extu_i32_i64(r_tmp2, r_tmp1);
|
|
|
|
tcg_gen_or_i64(t, t, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
}
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_store_fpr64 (DisasContext *ctx, TCGv t, int reg)
|
|
|
|
{
|
|
|
|
if (ctx->hflags & MIPS_HFLAG_F64) {
|
|
|
|
tcg_gen_st_i64(t, current_fpu, 8 * reg);
|
|
|
|
} else {
|
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
|
2007-05-07 15:55:33 +02:00
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_trunc_i64_i32(r_tmp, t);
|
|
|
|
tcg_gen_st_i32(r_tmp, current_fpu, 8 * (reg & ~1) + 4 * FP_ENDIAN_IDX);
|
|
|
|
tcg_gen_shri_i64(t, t, 32);
|
|
|
|
tcg_gen_trunc_i64_i32(r_tmp, t);
|
|
|
|
tcg_gen_st_i32(r_tmp, current_fpu, 8 * (reg | 1) + 4 * FP_ENDIAN_IDX);
|
|
|
|
tcg_temp_free(r_tmp);
|
|
|
|
}
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_load_fpr32h (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_ld_i32(t, current_fpu, 8 * reg + 4 * !FP_ENDIAN_IDX);
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
static inline void gen_store_fpr32h (TCGv t, int reg)
|
|
|
|
{
|
|
|
|
tcg_gen_st_i32(t, current_fpu, 8 * reg + 4 * !FP_ENDIAN_IDX);
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
|
2008-06-19 20:35:02 +02:00
|
|
|
static inline void get_fp_cond (TCGv t)
|
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
|
|
|
|
tcg_gen_shri_i32(r_tmp2, r_tmp1, 24);
|
|
|
|
tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xfe);
|
|
|
|
tcg_gen_shri_i32(r_tmp1, r_tmp1, 23);
|
|
|
|
tcg_gen_andi_i32(r_tmp1, r_tmp1, 0x1);
|
|
|
|
tcg_gen_or_i32(t, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
}
|
|
|
|
|
2008-06-11 17:27:54 +02:00
|
|
|
#define FOP_CONDS(type, fmt) \
|
|
|
|
static GenOpFunc1 * fcmp ## type ## _ ## fmt ## _table[16] = { \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _f, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _un, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _eq, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ueq, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _olt, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ult, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ole, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ule, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _sf, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ngle, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _seq, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ngl, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _lt, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _nge, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _le, \
|
|
|
|
do_cmp ## type ## _ ## fmt ## _ngt, \
|
|
|
|
}; \
|
|
|
|
static inline void gen_cmp ## type ## _ ## fmt(int n, long cc) \
|
|
|
|
{ \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_i(fcmp ## type ## _ ## fmt ## _table[n], cc); \
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
|
|
|
|
2007-05-11 19:08:26 +02:00
|
|
|
FOP_CONDS(, d)
|
|
|
|
FOP_CONDS(abs, d)
|
|
|
|
FOP_CONDS(, s)
|
|
|
|
FOP_CONDS(abs, s)
|
|
|
|
FOP_CONDS(, ps)
|
|
|
|
FOP_CONDS(abs, ps)
|
2008-06-11 17:27:54 +02:00
|
|
|
#undef FOP_CONDS
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-05-21 04:04:15 +02:00
|
|
|
/* Tests */
|
|
|
|
#define OP_COND(name, cond) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void glue(gen_op_, name) (TCGv t0, TCGv t1) \
|
2008-05-21 04:04:15 +02:00
|
|
|
{ \
|
|
|
|
int l1 = gen_new_label(); \
|
|
|
|
int l2 = gen_new_label(); \
|
|
|
|
\
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_brcond_tl(cond, t0, t1, l1); \
|
|
|
|
tcg_gen_movi_tl(t0, 0); \
|
2008-05-21 04:04:15 +02:00
|
|
|
tcg_gen_br(l2); \
|
|
|
|
gen_set_label(l1); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_movi_tl(t0, 1); \
|
2008-05-21 04:04:15 +02:00
|
|
|
gen_set_label(l2); \
|
|
|
|
}
|
|
|
|
OP_COND(eq, TCG_COND_EQ);
|
|
|
|
OP_COND(ne, TCG_COND_NE);
|
|
|
|
OP_COND(ge, TCG_COND_GE);
|
|
|
|
OP_COND(geu, TCG_COND_GEU);
|
|
|
|
OP_COND(lt, TCG_COND_LT);
|
|
|
|
OP_COND(ltu, TCG_COND_LTU);
|
|
|
|
#undef OP_COND
|
|
|
|
|
|
|
|
#define OP_CONDI(name, cond) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void glue(gen_op_, name) (TCGv t, target_ulong val) \
|
2008-05-21 04:04:15 +02:00
|
|
|
{ \
|
|
|
|
int l1 = gen_new_label(); \
|
|
|
|
int l2 = gen_new_label(); \
|
|
|
|
\
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_brcondi_tl(cond, t, val, l1); \
|
|
|
|
tcg_gen_movi_tl(t, 0); \
|
2008-05-21 04:04:15 +02:00
|
|
|
tcg_gen_br(l2); \
|
|
|
|
gen_set_label(l1); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_movi_tl(t, 1); \
|
2008-05-21 04:04:15 +02:00
|
|
|
gen_set_label(l2); \
|
|
|
|
}
|
|
|
|
OP_CONDI(lti, TCG_COND_LT);
|
|
|
|
OP_CONDI(ltiu, TCG_COND_LTU);
|
|
|
|
#undef OP_CONDI
|
|
|
|
|
|
|
|
#define OP_CONDZ(name, cond) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void glue(gen_op_, name) (TCGv t) \
|
2008-05-21 04:04:15 +02:00
|
|
|
{ \
|
|
|
|
int l1 = gen_new_label(); \
|
|
|
|
int l2 = gen_new_label(); \
|
|
|
|
\
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_brcondi_tl(cond, t, 0, l1); \
|
|
|
|
tcg_gen_movi_tl(t, 0); \
|
2008-05-21 04:04:15 +02:00
|
|
|
tcg_gen_br(l2); \
|
|
|
|
gen_set_label(l1); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_movi_tl(t, 1); \
|
2008-05-21 04:04:15 +02:00
|
|
|
gen_set_label(l2); \
|
|
|
|
}
|
|
|
|
OP_CONDZ(gez, TCG_COND_GE);
|
|
|
|
OP_CONDZ(gtz, TCG_COND_GT);
|
|
|
|
OP_CONDZ(lez, TCG_COND_LE);
|
|
|
|
OP_CONDZ(ltz, TCG_COND_LT);
|
|
|
|
#undef OP_CONDZ
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static inline void gen_save_pc(target_ulong pc)
|
|
|
|
{
|
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
|
2008-06-04 19:36:02 +02:00
|
|
|
TCGv r_tc_off = tcg_temp_new(TCG_TYPE_I32);
|
2008-06-04 19:34:54 +02:00
|
|
|
TCGv r_tc_off_ptr = tcg_temp_new(TCG_TYPE_PTR);
|
2008-05-22 19:46:10 +02:00
|
|
|
TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
|
|
|
|
|
|
|
|
tcg_gen_movi_tl(r_tmp, pc);
|
|
|
|
tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc));
|
|
|
|
tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
|
2008-06-04 19:34:54 +02:00
|
|
|
tcg_gen_ext_i32_ptr(r_tc_off_ptr, r_tc_off);
|
|
|
|
tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_ptr);
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC));
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_tc_off);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tc_off_ptr);
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_ptr);
|
|
|
|
tcg_temp_free(r_tmp);
|
2008-05-22 19:46:10 +02:00
|
|
|
}
|
2008-05-21 04:04:15 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static inline void gen_breg_pc(void)
|
|
|
|
{
|
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
|
2008-06-04 19:36:02 +02:00
|
|
|
TCGv r_tc_off = tcg_temp_new(TCG_TYPE_I32);
|
2008-06-04 19:34:54 +02:00
|
|
|
TCGv r_tc_off_ptr = tcg_temp_new(TCG_TYPE_PTR);
|
2008-05-22 19:46:10 +02:00
|
|
|
TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
|
|
|
|
|
|
|
|
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
|
|
|
|
tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc));
|
|
|
|
tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
|
2008-06-04 19:34:54 +02:00
|
|
|
tcg_gen_ext_i32_ptr(r_tc_off_ptr, r_tc_off);
|
|
|
|
tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_ptr);
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC));
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_tc_off);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tc_off_ptr);
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_ptr);
|
|
|
|
tcg_temp_free(r_tmp);
|
2008-05-22 19:46:10 +02:00
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static inline void gen_save_btarget(target_ulong btarget)
|
2007-05-28 19:03:28 +02:00
|
|
|
{
|
2008-05-22 19:46:10 +02:00
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
tcg_gen_movi_tl(r_tmp, btarget);
|
|
|
|
tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp);
|
2007-05-28 19:03:28 +02:00
|
|
|
}
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
static always_inline void gen_save_breg_target(int reg)
|
2007-05-28 19:03:28 +02:00
|
|
|
{
|
2008-05-22 19:46:10 +02:00
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
gen_load_gpr(r_tmp, reg);
|
|
|
|
tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp);
|
2007-05-28 19:03:28 +02:00
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "hflags %08x saved %08x\n",
|
|
|
|
ctx->hflags, ctx->saved_hflags);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (do_save_pc && ctx->pc != ctx->saved_pc) {
|
2007-05-28 19:03:28 +02:00
|
|
|
gen_save_pc(ctx->pc);
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->saved_pc = ctx->pc;
|
|
|
|
}
|
|
|
|
if (ctx->hflags != ctx->saved_hflags) {
|
2008-06-12 05:15:13 +02:00
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_movi_i32(r_tmp, ctx->hflags);
|
|
|
|
tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
|
|
|
|
tcg_temp_free(r_tmp);
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->saved_hflags = ctx->hflags;
|
2007-05-07 15:55:33 +02:00
|
|
|
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
|
|
|
case MIPS_HFLAG_BR:
|
|
|
|
break;
|
|
|
|
case MIPS_HFLAG_BC:
|
|
|
|
case MIPS_HFLAG_BL:
|
|
|
|
case MIPS_HFLAG_B:
|
2007-05-28 19:03:28 +02:00
|
|
|
gen_save_btarget(ctx->btarget);
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void restore_cpu_state (CPUState *env, DisasContext *ctx)
|
2007-05-07 15:55:33 +02:00
|
|
|
{
|
2007-05-18 13:55:54 +02:00
|
|
|
ctx->saved_hflags = ctx->hflags;
|
|
|
|
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
|
|
|
case MIPS_HFLAG_BR:
|
|
|
|
break;
|
|
|
|
case MIPS_HFLAG_BC:
|
|
|
|
case MIPS_HFLAG_BL:
|
2008-05-04 10:16:10 +02:00
|
|
|
case MIPS_HFLAG_B:
|
2007-05-18 13:55:54 +02:00
|
|
|
ctx->btarget = env->btarget;
|
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-05-06 23:40:48 +02:00
|
|
|
static always_inline void
|
2008-05-19 00:50:49 +02:00
|
|
|
generate_exception_err (DisasContext *ctx, int excp, int err)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_ii(do_raise_exception_err, excp, err);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_helper_0_0(do_interrupt_restart);
|
2008-05-06 23:40:48 +02:00
|
|
|
tcg_gen_exit_tb(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static always_inline void
|
2008-05-19 00:50:49 +02:00
|
|
|
generate_exception (DisasContext *ctx, int excp)
|
2008-05-06 23:40:48 +02:00
|
|
|
{
|
2005-07-02 16:58:51 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_i(do_raise_exception, excp);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_helper_0_0(do_interrupt_restart);
|
|
|
|
tcg_gen_exit_tb(0);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
|
2008-05-19 00:50:49 +02:00
|
|
|
/* Addresses computation */
|
2008-06-23 14:57:09 +02:00
|
|
|
static inline void gen_op_addr_add (TCGv t0, TCGv t1)
|
2005-12-05 20:59:36 +01:00
|
|
|
{
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_add_tl(t0, t0, t1);
|
2008-05-19 00:50:49 +02:00
|
|
|
|
|
|
|
#if defined(TARGET_MIPS64)
|
|
|
|
/* For compatibility with 32-bit code, data reference in user mode
|
|
|
|
with Status_UX = 0 should be casted to 32-bit and sign extended.
|
|
|
|
See the MIPS64 PRA manual, section 4.10. */
|
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
2008-06-11 12:40:33 +02:00
|
|
|
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
|
|
|
|
tcg_gen_andi_i32(r_tmp, r_tmp, MIPS_HFLAG_KSU);
|
|
|
|
tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, MIPS_HFLAG_UM, l1);
|
|
|
|
tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status));
|
|
|
|
tcg_gen_andi_i32(r_tmp, r_tmp, (1 << CP0St_UX));
|
|
|
|
tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, 0, l1);
|
|
|
|
tcg_temp_free(r_tmp);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_ext32s_i64(t0, t0);
|
2008-05-19 00:50:49 +02:00
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
|
|
|
#endif
|
2005-12-05 20:59:36 +01:00
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void check_cp0_enabled(DisasContext *ctx)
|
2007-09-25 16:49:47 +02:00
|
|
|
{
|
2007-09-27 01:50:39 +02:00
|
|
|
if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
|
2007-09-25 16:49:47 +02:00
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void check_cp1_enabled(DisasContext *ctx)
|
2007-05-29 18:52:57 +02:00
|
|
|
{
|
2007-09-27 01:50:39 +02:00
|
|
|
if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
|
2007-05-29 18:52:57 +02:00
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
|
|
|
}
|
|
|
|
|
2007-12-30 16:36:58 +01:00
|
|
|
/* Verify that the processor is running with COP1X instructions enabled.
|
|
|
|
This is associated with the nabla symbol in the MIPS32 and MIPS64
|
|
|
|
opcode tables. */
|
|
|
|
|
|
|
|
static always_inline void check_cop1x(DisasContext *ctx)
|
|
|
|
{
|
|
|
|
if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Verify that the processor is running with 64-bit floating-point
|
|
|
|
operations enabled. */
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void check_cp1_64bitmode(DisasContext *ctx)
|
2007-05-29 18:52:57 +02:00
|
|
|
{
|
2007-12-30 16:36:58 +01:00
|
|
|
if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
|
2007-05-29 18:52:57 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Verify if floating point register is valid; an operation is not defined
|
|
|
|
* if bit 0 of any register specification is set and the FR bit in the
|
|
|
|
* Status register equals zero, since the register numbers specify an
|
|
|
|
* even-odd pair of adjacent coprocessor general registers. When the FR bit
|
|
|
|
* in the Status register equals one, both even and odd register numbers
|
|
|
|
* are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
|
|
|
|
*
|
|
|
|
* Multiple 64 bit wide registers can be checked by calling
|
|
|
|
* gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
|
|
|
|
*/
|
|
|
|
void check_cp1_registers(DisasContext *ctx, int regs)
|
|
|
|
{
|
2007-09-27 01:50:39 +02:00
|
|
|
if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)))
|
2007-05-29 18:52:57 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-06-02 02:25:12 +02:00
|
|
|
/* This code generates a "reserved instruction" exception if the
|
2007-09-24 14:48:00 +02:00
|
|
|
CPU does not support the instruction set corresponding to flags. */
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void check_insn(CPUState *env, DisasContext *ctx, int flags)
|
2007-06-02 02:25:12 +02:00
|
|
|
{
|
2007-09-24 14:48:00 +02:00
|
|
|
if (unlikely(!(env->insn_flags & flags)))
|
2007-06-02 02:25:12 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
/* This code generates a "reserved instruction" exception if 64-bit
|
|
|
|
instructions are not enabled. */
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void check_mips_64(DisasContext *ctx)
|
2007-09-24 14:48:00 +02:00
|
|
|
{
|
2007-09-27 01:50:39 +02:00
|
|
|
if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
|
2007-09-24 14:48:00 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2008-05-06 12:57:59 +02:00
|
|
|
/* load/store instructions. */
|
2008-05-06 23:40:48 +02:00
|
|
|
#define OP_LD(insn,fname) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void inline op_ldst_##insn(TCGv t0, DisasContext *ctx) \
|
2008-05-06 23:40:48 +02:00
|
|
|
{ \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
OP_LD(lb,ld8s);
|
|
|
|
OP_LD(lbu,ld8u);
|
|
|
|
OP_LD(lh,ld16s);
|
|
|
|
OP_LD(lhu,ld16u);
|
|
|
|
OP_LD(lw,ld32s);
|
|
|
|
#if defined(TARGET_MIPS64)
|
|
|
|
OP_LD(lwu,ld32u);
|
|
|
|
OP_LD(ld,ld64);
|
|
|
|
#endif
|
|
|
|
#undef OP_LD
|
|
|
|
|
|
|
|
#define OP_ST(insn,fname) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void inline op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
|
2008-05-06 23:40:48 +02:00
|
|
|
{ \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
OP_ST(sb,st8);
|
|
|
|
OP_ST(sh,st16);
|
|
|
|
OP_ST(sw,st32);
|
|
|
|
#if defined(TARGET_MIPS64)
|
|
|
|
OP_ST(sd,st64);
|
|
|
|
#endif
|
|
|
|
#undef OP_ST
|
|
|
|
|
|
|
|
#define OP_LD_ATOMIC(insn,fname) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void inline op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
|
2008-05-06 23:40:48 +02:00
|
|
|
{ \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_mov_tl(t1, t0); \
|
|
|
|
tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \
|
|
|
|
tcg_gen_st_tl(t1, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
|
2008-05-06 23:40:48 +02:00
|
|
|
}
|
|
|
|
OP_LD_ATOMIC(ll,ld32s);
|
|
|
|
#if defined(TARGET_MIPS64)
|
|
|
|
OP_LD_ATOMIC(lld,ld64);
|
|
|
|
#endif
|
|
|
|
#undef OP_LD_ATOMIC
|
|
|
|
|
|
|
|
#define OP_ST_ATOMIC(insn,fname,almask) \
|
2008-06-23 14:57:09 +02:00
|
|
|
void inline op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
|
2008-05-06 23:40:48 +02:00
|
|
|
{ \
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL); \
|
2008-05-06 23:40:48 +02:00
|
|
|
int l1 = gen_new_label(); \
|
|
|
|
int l2 = gen_new_label(); \
|
|
|
|
int l3 = gen_new_label(); \
|
|
|
|
\
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_andi_tl(r_tmp, t0, almask); \
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \
|
2008-05-23 20:10:51 +02:00
|
|
|
generate_exception(ctx, EXCP_AdES); \
|
2008-05-06 23:40:48 +02:00
|
|
|
gen_set_label(l1); \
|
|
|
|
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_brcond_tl(TCG_COND_NE, t0, r_tmp, l2); \
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \
|
|
|
|
tcg_gen_movi_tl(t0, 1); \
|
2008-05-06 23:40:48 +02:00
|
|
|
tcg_gen_br(l3); \
|
|
|
|
gen_set_label(l2); \
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_movi_tl(t0, 0); \
|
2008-05-06 23:40:48 +02:00
|
|
|
gen_set_label(l3); \
|
|
|
|
}
|
|
|
|
OP_ST_ATOMIC(sc,st32,0x3);
|
|
|
|
#if defined(TARGET_MIPS64)
|
|
|
|
OP_ST_ATOMIC(scd,st64,0x7);
|
|
|
|
#endif
|
|
|
|
#undef OP_ST_ATOMIC
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Load and store */
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt,
|
2005-07-02 16:58:51 +02:00
|
|
|
int base, int16_t offset)
|
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "ldst";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
if (base == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], offset);
|
2005-07-02 16:58:51 +02:00
|
|
|
} else if (offset == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
2005-07-02 16:58:51 +02:00
|
|
|
} else {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], offset);
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_addr_add(cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
/* Don't do NOP if destination is zero: we must perform the actual
|
2007-09-06 02:18:15 +02:00
|
|
|
memory access. */
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (opc) {
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-05-28 22:36:48 +02:00
|
|
|
case OPC_LWU:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lwu(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-05-28 22:36:48 +02:00
|
|
|
opn = "lwu";
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_LD:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_ld(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "ld";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_LLD:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lld(cpu_T[0], cpu_T[1], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "lld";
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_SD:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_sd(cpu_T[0], cpu_T[1], ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sd";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SCD:
|
2007-04-09 16:14:21 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_scd(cpu_T[0], cpu_T[1], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "scd";
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_LDL:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2i(do_ldl, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "ldl";
|
|
|
|
break;
|
|
|
|
case OPC_SDL:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2i(do_sdl, cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sdl";
|
|
|
|
break;
|
|
|
|
case OPC_LDR:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2i(do_ldr, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "ldr";
|
|
|
|
break;
|
|
|
|
case OPC_SDR:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2i(do_sdr, cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sdr";
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case OPC_LW:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lw(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lw";
|
|
|
|
break;
|
|
|
|
case OPC_SW:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_sw(cpu_T[0], cpu_T[1], ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sw";
|
|
|
|
break;
|
|
|
|
case OPC_LH:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lh(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lh";
|
|
|
|
break;
|
|
|
|
case OPC_SH:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_sh(cpu_T[0], cpu_T[1], ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sh";
|
|
|
|
break;
|
|
|
|
case OPC_LHU:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lhu(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lhu";
|
|
|
|
break;
|
|
|
|
case OPC_LB:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lb(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lb";
|
|
|
|
break;
|
|
|
|
case OPC_SB:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_sb(cpu_T[0], cpu_T[1], ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sb";
|
|
|
|
break;
|
|
|
|
case OPC_LBU:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_lbu(cpu_T[0], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lbu";
|
|
|
|
break;
|
|
|
|
case OPC_LWL:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2i(do_lwl, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lwl";
|
|
|
|
break;
|
|
|
|
case OPC_SWL:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2i(do_swl, cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "swr";
|
|
|
|
break;
|
|
|
|
case OPC_LWR:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2i(do_lwr, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "lwr";
|
|
|
|
break;
|
|
|
|
case OPC_SWR:
|
2008-06-20 17:12:14 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2i(do_swr, cpu_T[0], cpu_T[1], ctx->mem_idx);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "swr";
|
|
|
|
break;
|
|
|
|
case OPC_LL:
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_ll(cpu_T[0], cpu_T[1], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "ll";
|
|
|
|
break;
|
|
|
|
case OPC_SC:
|
2007-04-09 16:14:21 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
op_ldst_sc(cpu_T[0], cpu_T[1], ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sc";
|
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
|
|
|
|
}
|
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
/* Load and store */
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
|
2006-06-14 14:56:19 +02:00
|
|
|
int base, int16_t offset)
|
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "flt_ldst";
|
2006-06-14 14:56:19 +02:00
|
|
|
|
|
|
|
if (base == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], offset);
|
2006-06-14 14:56:19 +02:00
|
|
|
} else if (offset == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
2006-06-14 14:56:19 +02:00
|
|
|
} else {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], offset);
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_addr_add(cpu_T[0], cpu_T[1]);
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
|
|
|
/* Don't do NOP if destination is zero: we must perform the actual
|
2007-09-06 02:18:15 +02:00
|
|
|
memory access. */
|
2006-06-14 14:56:19 +02:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_LWC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_qemu_ld32s(fpu32_T[0], cpu_T[0], ctx->mem_idx);
|
|
|
|
gen_store_fpr32(fpu32_T[0], ft);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "lwc1";
|
|
|
|
break;
|
|
|
|
case OPC_SWC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], ft);
|
|
|
|
tcg_gen_qemu_st32(fpu32_T[0], cpu_T[0], ctx->mem_idx);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "swc1";
|
|
|
|
break;
|
|
|
|
case OPC_LDC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_qemu_ld64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
|
|
|
gen_store_fpr64(ctx, fpu64_T[0], ft);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "ldc1";
|
|
|
|
break;
|
|
|
|
case OPC_SDC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], ft);
|
|
|
|
tcg_gen_qemu_st64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "sdc1";
|
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
2006-06-14 14:56:19 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
|
|
|
|
}
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Arithmetic with immediate operand */
|
2007-09-24 14:48:00 +02:00
|
|
|
static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc,
|
|
|
|
int rt, int rs, int16_t imm)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
2007-05-19 19:45:43 +02:00
|
|
|
target_ulong uimm;
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "imm arith";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* If no destination, treat it as a NOP.
|
|
|
|
For addi, we must generate the overflow exception when needed. */
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("NOP");
|
|
|
|
return;
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
uimm = (uint16_t)imm;
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_ADDI:
|
|
|
|
case OPC_ADDIU:
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-04-06 01:20:05 +02:00
|
|
|
case OPC_DADDI:
|
|
|
|
case OPC_DADDIU:
|
|
|
|
#endif
|
|
|
|
case OPC_SLTI:
|
|
|
|
case OPC_SLTIU:
|
2007-05-19 19:45:43 +02:00
|
|
|
uimm = (target_long)imm; /* Sign extend to 32/64 bits */
|
2007-04-06 01:20:05 +02:00
|
|
|
/* Fall through. */
|
|
|
|
case OPC_ANDI:
|
|
|
|
case OPC_ORI:
|
|
|
|
case OPC_XORI:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case OPC_LUI:
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], imm << 16);
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case OPC_SLL:
|
|
|
|
case OPC_SRA:
|
|
|
|
case OPC_SRL:
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-04-06 01:20:05 +02:00
|
|
|
case OPC_DSLL:
|
|
|
|
case OPC_DSRA:
|
|
|
|
case OPC_DSRL:
|
|
|
|
case OPC_DSLL32:
|
|
|
|
case OPC_DSRA32:
|
|
|
|
case OPC_DSRL32:
|
|
|
|
#endif
|
|
|
|
uimm &= 0x1f;
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_ADDI:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_addi_tl(cpu_T[0], r_tmp1, uimm);
|
|
|
|
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
|
|
|
tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of same sign, result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "addi";
|
|
|
|
break;
|
|
|
|
case OPC_ADDIU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "addiu";
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DADDI:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
|
|
|
tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of same sign, result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "daddi";
|
|
|
|
break;
|
|
|
|
case OPC_DADDIU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "daddiu";
|
|
|
|
break;
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_SLTI:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_lti(cpu_T[0], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "slti";
|
|
|
|
break;
|
|
|
|
case OPC_SLTIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltiu(cpu_T[0], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sltiu";
|
|
|
|
break;
|
|
|
|
case OPC_ANDI:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "andi";
|
|
|
|
break;
|
|
|
|
case OPC_ORI:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ori_tl(cpu_T[0], cpu_T[0], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "ori";
|
|
|
|
break;
|
|
|
|
case OPC_XORI:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_xori_tl(cpu_T[0], cpu_T[0], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "xori";
|
|
|
|
break;
|
|
|
|
case OPC_LUI:
|
|
|
|
opn = "lui";
|
|
|
|
break;
|
|
|
|
case OPC_SLL:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sll";
|
|
|
|
break;
|
|
|
|
case OPC_SRA:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sra";
|
|
|
|
break;
|
|
|
|
case OPC_SRL:
|
2007-04-06 01:20:05 +02:00
|
|
|
switch ((ctx->opcode >> 21) & 0x1f) {
|
|
|
|
case 0:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "srl";
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
/* rotr is decoded as srl on non-R2 CPUs */
|
|
|
|
if (env->insn_flags & ISA_MIPS32R2) {
|
2008-05-19 00:50:49 +02:00
|
|
|
if (uimm != 0) {
|
2008-06-04 19:36:02 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
2008-05-19 00:50:49 +02:00
|
|
|
|
|
|
|
tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_movi_i32(r_tmp2, 0x20);
|
|
|
|
tcg_gen_subi_i32(r_tmp2, r_tmp2, uimm);
|
|
|
|
tcg_gen_shl_i32(r_tmp2, r_tmp1, r_tmp2);
|
|
|
|
tcg_gen_shri_i32(r_tmp1, r_tmp1, uimm);
|
|
|
|
tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-02 10:24:41 +02:00
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "rotr";
|
|
|
|
} else {
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "srl";
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("invalid srl flag");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DSLL:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsll";
|
|
|
|
break;
|
|
|
|
case OPC_DSRA:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsra";
|
|
|
|
break;
|
|
|
|
case OPC_DSRL:
|
2007-04-06 01:20:05 +02:00
|
|
|
switch ((ctx->opcode >> 21) & 0x1f) {
|
|
|
|
case 0:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsrl";
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
/* drotr is decoded as dsrl on non-R2 CPUs */
|
|
|
|
if (env->insn_flags & ISA_MIPS32R2) {
|
2008-05-19 00:50:49 +02:00
|
|
|
if (uimm != 0) {
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
tcg_gen_movi_tl(r_tmp1, 0x40);
|
|
|
|
tcg_gen_subi_tl(r_tmp1, r_tmp1, uimm);
|
|
|
|
tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
|
|
|
|
tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "drotr";
|
|
|
|
} else {
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "dsrl";
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("invalid dsrl flag");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DSLL32:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm + 32);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsll32";
|
|
|
|
break;
|
|
|
|
case OPC_DSRA32:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm + 32);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsra32";
|
|
|
|
break;
|
|
|
|
case OPC_DSRL32:
|
2007-04-06 01:20:05 +02:00
|
|
|
switch ((ctx->opcode >> 21) & 0x1f) {
|
|
|
|
case 0:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsrl32";
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
/* drotr32 is decoded as dsrl32 on non-R2 CPUs */
|
|
|
|
if (env->insn_flags & ISA_MIPS32R2) {
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
tcg_gen_movi_tl(r_tmp1, 0x40);
|
|
|
|
tcg_gen_movi_tl(r_tmp2, 32);
|
|
|
|
tcg_gen_addi_tl(r_tmp2, r_tmp2, uimm);
|
|
|
|
tcg_gen_sub_tl(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[0], r_tmp2);
|
|
|
|
tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "drotr32";
|
|
|
|
} else {
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "dsrl32";
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("invalid dsrl32 flag");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-05-20 03:36:29 +02:00
|
|
|
MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Arithmetic */
|
2007-09-24 14:48:00 +02:00
|
|
|
static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc,
|
2005-07-02 16:58:51 +02:00
|
|
|
int rd, int rs, int rt)
|
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "arith";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB
|
|
|
|
&& opc != OPC_DADD && opc != OPC_DSUB) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* If no destination, treat it as a NOP.
|
|
|
|
For add & sub, we must generate the overflow exception when needed. */
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("NOP");
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2007-11-22 16:10:21 +01:00
|
|
|
/* Specialcase the conventional move operation. */
|
|
|
|
if (rt == 0 && (opc == OPC_ADDU || opc == OPC_DADDU
|
|
|
|
|| opc == OPC_SUBU || opc == OPC_DSUBU)) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-11-22 16:10:21 +01:00
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_ADD:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_add_tl(cpu_T[0], r_tmp1, r_tmp2);
|
|
|
|
|
|
|
|
tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
|
|
|
tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of same sign, result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "add";
|
|
|
|
break;
|
|
|
|
case OPC_ADDU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "addu";
|
|
|
|
break;
|
|
|
|
case OPC_SUB:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_sub_tl(cpu_T[0], r_tmp1, r_tmp2);
|
|
|
|
|
|
|
|
tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
|
|
|
|
tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of different sign, first operand and result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sub";
|
|
|
|
break;
|
|
|
|
case OPC_SUBU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "subu";
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DADD:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
|
|
|
|
tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
|
|
|
|
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
|
|
|
tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of same sign, result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dadd";
|
|
|
|
break;
|
|
|
|
case OPC_DADDU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "daddu";
|
|
|
|
break;
|
|
|
|
case OPC_DSUB:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-19 00:50:49 +02:00
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
|
|
|
|
tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
|
|
|
|
tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
/* operands of different sign, first operand and result different sign */
|
|
|
|
generate_exception(ctx, EXCP_OVERFLOW);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsub";
|
|
|
|
break;
|
|
|
|
case OPC_DSUBU:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsubu";
|
|
|
|
break;
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_SLT:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_lt(cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "slt";
|
|
|
|
break;
|
|
|
|
case OPC_SLTU:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltu(cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sltu";
|
|
|
|
break;
|
|
|
|
case OPC_AND:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "and";
|
|
|
|
break;
|
|
|
|
case OPC_NOR:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "nor";
|
|
|
|
break;
|
|
|
|
case OPC_OR:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "or";
|
|
|
|
break;
|
|
|
|
case OPC_XOR:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "xor";
|
|
|
|
break;
|
|
|
|
case OPC_MUL:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mul";
|
|
|
|
break;
|
|
|
|
case OPC_MOVN:
|
2008-05-21 04:02:39 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2008-05-21 04:02:39 +02:00
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "movn";
|
|
|
|
goto print;
|
|
|
|
case OPC_MOVZ:
|
2008-05-21 04:02:39 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], 0, l1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2008-05-21 04:02:39 +02:00
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "movz";
|
|
|
|
goto print;
|
|
|
|
case OPC_SLLV:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
|
|
|
|
tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "sllv";
|
|
|
|
break;
|
|
|
|
case OPC_SRAV:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
|
|
|
|
tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "srav";
|
|
|
|
break;
|
|
|
|
case OPC_SRLV:
|
2007-04-06 01:20:05 +02:00
|
|
|
switch ((ctx->opcode >> 6) & 0x1f) {
|
|
|
|
case 0:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "srlv";
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
/* rotrv is decoded as srlv on non-R2 CPUs */
|
|
|
|
if (env->insn_flags & ISA_MIPS32R2) {
|
2008-05-19 00:50:49 +02:00
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:36:02 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
|
2008-05-19 00:50:49 +02:00
|
|
|
|
|
|
|
tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_movi_i32(r_tmp3, 0x20);
|
|
|
|
tcg_gen_sub_i32(r_tmp3, r_tmp3, r_tmp1);
|
|
|
|
tcg_gen_shl_i32(r_tmp3, r_tmp2, r_tmp3);
|
|
|
|
tcg_gen_shr_i32(r_tmp1, r_tmp2, r_tmp1);
|
|
|
|
tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp3);
|
2008-06-02 10:24:41 +02:00
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp3);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_br(l2);
|
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
|
|
|
|
gen_set_label(l2);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "rotrv";
|
|
|
|
} else {
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "srlv";
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("invalid srlv flag");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DSLLV:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
|
|
|
|
tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsllv";
|
|
|
|
break;
|
|
|
|
case OPC_DSRAV:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
|
|
|
|
tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsrav";
|
|
|
|
break;
|
|
|
|
case OPC_DSRLV:
|
2007-04-06 01:20:05 +02:00
|
|
|
switch ((ctx->opcode >> 6) & 0x1f) {
|
|
|
|
case 0:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dsrlv";
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
/* drotrv is decoded as dsrlv on non-R2 CPUs */
|
|
|
|
if (env->insn_flags & ISA_MIPS32R2) {
|
2008-05-19 00:50:49 +02:00
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
|
|
|
|
|
|
|
|
tcg_gen_movi_tl(r_tmp1, 0x40);
|
|
|
|
tcg_gen_sub_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_shl_tl(r_tmp1, cpu_T[1], r_tmp1);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
|
|
|
tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_br(l2);
|
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
|
|
|
|
gen_set_label(l2);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "drotrv";
|
|
|
|
} else {
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
|
|
|
|
tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
|
2007-09-24 14:48:00 +02:00
|
|
|
opn = "dsrlv";
|
|
|
|
}
|
2007-04-06 01:20:05 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("invalid dsrlv flag");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2005-07-02 16:58:51 +02:00
|
|
|
print:
|
|
|
|
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Arithmetic on HI/LO registers */
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "hilo";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("NOP");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_MFHI:
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_load_HI(cpu_T[0], 0);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], reg);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mfhi";
|
|
|
|
break;
|
|
|
|
case OPC_MFLO:
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_load_LO(cpu_T[0], 0);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], reg);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mflo";
|
|
|
|
break;
|
|
|
|
case OPC_MTHI:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], reg);
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_store_HI(cpu_T[0], 0);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mthi";
|
|
|
|
break;
|
|
|
|
case OPC_MTLO:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], reg);
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_store_LO(cpu_T[0], 0);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mtlo";
|
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s", opn, regnames[reg]);
|
|
|
|
}
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_muldiv (DisasContext *ctx, uint32_t opc,
|
2005-07-02 16:58:51 +02:00
|
|
|
int rs, int rt)
|
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "mul/div";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_DIV:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-06-02 09:15:18 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-05-29 20:29:05 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
2008-05-30 02:12:52 +02:00
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_div_i64(r_tmp3, r_tmp1, r_tmp2);
|
|
|
|
tcg_gen_rem_i64(r_tmp2, r_tmp1, r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp3);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp2);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp3);
|
2008-06-02 09:15:18 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
2008-05-30 02:12:52 +02:00
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "div";
|
|
|
|
break;
|
|
|
|
case OPC_DIVU:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-06-02 09:15:18 +02:00
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
2008-06-04 19:36:02 +02:00
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
|
2008-05-19 00:50:49 +02:00
|
|
|
|
2008-05-29 20:28:07 +02:00
|
|
|
tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_divu_i32(r_tmp3, r_tmp1, r_tmp2);
|
|
|
|
tcg_gen_remu_i32(r_tmp1, r_tmp1, r_tmp2);
|
2008-05-29 20:28:07 +02:00
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp3);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[1], r_tmp1);
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp3);
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "divu";
|
|
|
|
break;
|
|
|
|
case OPC_MULT:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mult";
|
|
|
|
break;
|
|
|
|
case OPC_MULTU:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "multu";
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DDIV:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
|
2008-06-02 09:15:18 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], -1LL << 63, l2);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1LL, l2);
|
2008-05-29 20:23:31 +02:00
|
|
|
{
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
tcg_gen_br(l1);
|
|
|
|
}
|
2008-05-19 00:50:49 +02:00
|
|
|
gen_set_label(l2);
|
2008-05-29 20:23:31 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
2008-05-19 00:50:49 +02:00
|
|
|
|
2008-05-29 20:23:31 +02:00
|
|
|
tcg_gen_div_i64(r_tmp1, cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_rem_i64(r_tmp2, cpu_T[0], cpu_T[1]);
|
|
|
|
gen_store_LO(r_tmp1, 0);
|
|
|
|
gen_store_HI(r_tmp2, 0);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-29 20:23:31 +02:00
|
|
|
}
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "ddiv";
|
|
|
|
break;
|
|
|
|
case OPC_DDIVU:
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
|
2008-05-19 00:50:49 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_divu_i64(r_tmp1, cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_remu_i64(r_tmp2, cpu_T[0], cpu_T[1]);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
2008-05-28 15:37:19 +02:00
|
|
|
gen_store_LO(r_tmp1, 0);
|
|
|
|
gen_store_HI(r_tmp2, 0);
|
2008-05-19 00:50:49 +02:00
|
|
|
}
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "ddivu";
|
|
|
|
break;
|
|
|
|
case OPC_DMULT:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2(do_dmult, cpu_T[0], cpu_T[1]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dmult";
|
|
|
|
break;
|
|
|
|
case OPC_DMULTU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_2(do_dmultu, cpu_T[0], cpu_T[1]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dmultu";
|
|
|
|
break;
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_MADD:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
gen_load_LO(cpu_T[0], 0);
|
|
|
|
gen_load_HI(cpu_T[1], 0);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
|
|
|
|
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
|
|
|
|
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
|
|
|
|
tcg_temp_free(r_tmp3);
|
|
|
|
tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "madd";
|
|
|
|
break;
|
|
|
|
case OPC_MADDU:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
gen_load_LO(cpu_T[0], 0);
|
|
|
|
gen_load_HI(cpu_T[1], 0);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
|
|
|
|
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
|
|
|
|
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
|
|
|
|
tcg_temp_free(r_tmp3);
|
|
|
|
tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "maddu";
|
|
|
|
break;
|
|
|
|
case OPC_MSUB:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
gen_load_LO(cpu_T[0], 0);
|
|
|
|
gen_load_HI(cpu_T[1], 0);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
|
|
|
|
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
|
|
|
|
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
|
|
|
|
tcg_temp_free(r_tmp3);
|
|
|
|
tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "msub";
|
|
|
|
break;
|
|
|
|
case OPC_MSUBU:
|
2008-06-12 14:43:29 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
|
|
|
|
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
gen_load_LO(cpu_T[0], 0);
|
|
|
|
gen_load_HI(cpu_T[1], 0);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
|
|
|
|
tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
|
|
|
|
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
|
|
|
|
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
|
|
|
|
tcg_temp_free(r_tmp3);
|
|
|
|
tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
|
|
|
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
|
|
|
|
gen_store_LO(cpu_T[0], 0);
|
|
|
|
gen_store_HI(cpu_T[1], 0);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "msubu";
|
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
|
|
|
|
}
|
|
|
|
|
2007-12-25 21:46:56 +01:00
|
|
|
static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
|
|
|
|
int rd, int rs, int rt)
|
|
|
|
{
|
|
|
|
const char *opn = "mul vr54xx";
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2007-12-25 21:46:56 +01:00
|
|
|
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_VR54XX_MULS:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_muls, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "muls";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MULSU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_mulsu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "mulsu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MACC:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_macc, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "macc";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MACCU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_maccu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "maccu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MSAC:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_msac, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "msac";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MSACU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_msacu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "msacu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MULHI:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_mulhi, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "mulhi";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MULHIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_mulhiu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "mulhiu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MULSHI:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_mulshi, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "mulshi";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MULSHIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_mulshiu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "mulshiu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MACCHI:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_macchi, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "macchi";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MACCHIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_macchiu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "macchiu";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MSACHI:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_msachi, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "msachi";
|
|
|
|
break;
|
|
|
|
case OPC_VR54XX_MSACHIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_msachiu, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-12-25 21:46:56 +01:00
|
|
|
opn = "msachiu";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("mul vr54xx");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-12-25 21:46:56 +01:00
|
|
|
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
|
|
|
}
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_cl (DisasContext *ctx, uint32_t opc,
|
2005-07-02 16:58:51 +02:00
|
|
|
int rd, int rs)
|
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "CLx";
|
2005-07-02 16:58:51 +02:00
|
|
|
if (rd == 0) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("NOP");
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_CLO:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_clo, cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "clo";
|
|
|
|
break;
|
|
|
|
case OPC_CLZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_clz, cpu_T[0], cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "clz";
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DCLO:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dclo, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dclo";
|
|
|
|
break;
|
|
|
|
case OPC_DCLZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dclz, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "dclz";
|
|
|
|
break;
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Traps */
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_trap (DisasContext *ctx, uint32_t opc,
|
2005-07-02 16:58:51 +02:00
|
|
|
int rs, int rt, int16_t imm)
|
|
|
|
{
|
|
|
|
int cond;
|
2008-06-23 14:57:09 +02:00
|
|
|
TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
|
|
|
|
TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
cond = 0;
|
|
|
|
/* Load needed operands */
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_TEQ:
|
|
|
|
case OPC_TGE:
|
|
|
|
case OPC_TGEU:
|
|
|
|
case OPC_TLT:
|
|
|
|
case OPC_TLTU:
|
|
|
|
case OPC_TNE:
|
|
|
|
/* Compare two registers */
|
|
|
|
if (rs != rt) {
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_load_gpr(t0, rs);
|
|
|
|
gen_load_gpr(t1, rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
cond = 1;
|
|
|
|
}
|
2006-12-16 17:45:18 +01:00
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_TEQI:
|
|
|
|
case OPC_TGEI:
|
|
|
|
case OPC_TGEIU:
|
|
|
|
case OPC_TLTI:
|
|
|
|
case OPC_TLTIU:
|
|
|
|
case OPC_TNEI:
|
|
|
|
/* Compare register to immediate */
|
|
|
|
if (rs != 0 || imm != 0) {
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_load_gpr(t0, rs);
|
|
|
|
tcg_gen_movi_tl(t1, (int32_t)imm);
|
2005-07-02 16:58:51 +02:00
|
|
|
cond = 1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (cond == 0) {
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_TEQ: /* rs == rs */
|
|
|
|
case OPC_TEQI: /* r0 == 0 */
|
|
|
|
case OPC_TGE: /* rs >= rs */
|
|
|
|
case OPC_TGEI: /* r0 >= 0 */
|
|
|
|
case OPC_TGEU: /* rs >= rs unsigned */
|
|
|
|
case OPC_TGEIU: /* r0 >= 0 unsigned */
|
|
|
|
/* Always trap */
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_movi_tl(t0, 1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLT: /* rs < rs */
|
|
|
|
case OPC_TLTI: /* r0 < 0 */
|
|
|
|
case OPC_TLTU: /* rs < rs unsigned */
|
|
|
|
case OPC_TLTIU: /* r0 < 0 unsigned */
|
|
|
|
case OPC_TNE: /* rs != rs */
|
|
|
|
case OPC_TNEI: /* r0 != 0 */
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Never trap: treat as NOP. */
|
2008-06-23 14:57:09 +02:00
|
|
|
goto out;
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("trap");
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
2008-06-23 14:57:09 +02:00
|
|
|
goto out;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_TEQ:
|
|
|
|
case OPC_TEQI:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_eq(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TGE:
|
|
|
|
case OPC_TGEI:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ge(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TGEU:
|
|
|
|
case OPC_TGEIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_geu(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLT:
|
|
|
|
case OPC_TLTI:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_lt(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLTU:
|
|
|
|
case OPC_TLTIU:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltu(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TNE:
|
|
|
|
case OPC_TNEI:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ne(t0, t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("trap");
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
2008-06-23 14:57:09 +02:00
|
|
|
goto out;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-12 05:15:13 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
|
|
|
tcg_gen_helper_0_i(do_raise_exception, EXCP_TRAP);
|
2008-06-12 05:15:13 +02:00
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->bstate = BS_STOP;
|
2008-06-23 14:57:09 +02:00
|
|
|
out:
|
|
|
|
tcg_temp_free(t0);
|
|
|
|
tcg_temp_free(t1);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
|
2005-10-30 22:39:19 +01:00
|
|
|
{
|
2005-11-20 11:32:05 +01:00
|
|
|
TranslationBlock *tb;
|
|
|
|
tb = ctx->tb;
|
|
|
|
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_goto_tb(n);
|
2007-05-28 19:03:28 +02:00
|
|
|
gen_save_pc(dest);
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_exit_tb((long)tb + n);
|
2005-11-20 11:32:05 +01:00
|
|
|
} else {
|
2007-05-28 19:03:28 +02:00
|
|
|
gen_save_pc(dest);
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_exit_tb(0);
|
2005-11-20 11:32:05 +01:00
|
|
|
}
|
2005-10-30 22:39:19 +01:00
|
|
|
}
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Branches (before delay slot) */
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
|
2005-07-02 16:58:51 +02:00
|
|
|
int rs, int rt, int32_t offset)
|
|
|
|
{
|
2007-03-19 23:15:30 +01:00
|
|
|
target_ulong btarget = -1;
|
|
|
|
int blink = 0;
|
|
|
|
int bcond = 0;
|
|
|
|
|
|
|
|
if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
2007-05-11 02:16:06 +02:00
|
|
|
#ifdef MIPS_DEBUG_DISAS
|
2007-03-19 23:15:30 +01:00
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile,
|
2007-05-07 15:55:33 +02:00
|
|
|
"Branch in delay slot at PC 0x" TARGET_FMT_lx "\n",
|
2007-04-02 19:28:07 +02:00
|
|
|
ctx->pc);
|
2007-03-19 23:15:30 +01:00
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
#endif
|
2007-03-19 23:15:30 +01:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
/* Load needed operands */
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_BEQ:
|
|
|
|
case OPC_BEQL:
|
|
|
|
case OPC_BNE:
|
|
|
|
case OPC_BNEL:
|
|
|
|
/* Compare two registers */
|
|
|
|
if (rs != rt) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
bcond = 1;
|
|
|
|
}
|
|
|
|
btarget = ctx->pc + 4 + offset;
|
|
|
|
break;
|
|
|
|
case OPC_BGEZ:
|
|
|
|
case OPC_BGEZAL:
|
|
|
|
case OPC_BGEZALL:
|
|
|
|
case OPC_BGEZL:
|
|
|
|
case OPC_BGTZ:
|
|
|
|
case OPC_BGTZL:
|
|
|
|
case OPC_BLEZ:
|
|
|
|
case OPC_BLEZL:
|
|
|
|
case OPC_BLTZ:
|
|
|
|
case OPC_BLTZAL:
|
|
|
|
case OPC_BLTZALL:
|
|
|
|
case OPC_BLTZL:
|
|
|
|
/* Compare to zero */
|
|
|
|
if (rs != 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2005-07-02 16:58:51 +02:00
|
|
|
bcond = 1;
|
|
|
|
}
|
|
|
|
btarget = ctx->pc + 4 + offset;
|
|
|
|
break;
|
|
|
|
case OPC_J:
|
|
|
|
case OPC_JAL:
|
|
|
|
/* Jump to immediate */
|
2007-05-28 19:03:28 +02:00
|
|
|
btarget = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset;
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_JR:
|
|
|
|
case OPC_JALR:
|
|
|
|
/* Jump to register */
|
2006-12-06 21:17:30 +01:00
|
|
|
if (offset != 0 && offset != 16) {
|
|
|
|
/* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
|
2007-04-07 03:11:15 +02:00
|
|
|
others are reserved. */
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("jump hint");
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_save_breg_target(rs);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("branch/jump");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (bcond == 0) {
|
|
|
|
/* No condition to be computed */
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_BEQ: /* rx == rx */
|
|
|
|
case OPC_BEQL: /* rx == rx likely */
|
|
|
|
case OPC_BGEZ: /* 0 >= 0 */
|
|
|
|
case OPC_BGEZL: /* 0 >= 0 likely */
|
|
|
|
case OPC_BLEZ: /* 0 <= 0 */
|
|
|
|
case OPC_BLEZL: /* 0 <= 0 likely */
|
|
|
|
/* Always take */
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_B;
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("balways");
|
|
|
|
break;
|
|
|
|
case OPC_BGEZAL: /* 0 >= 0 */
|
|
|
|
case OPC_BGEZALL: /* 0 >= 0 likely */
|
|
|
|
/* Always take and link */
|
|
|
|
blink = 31;
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_B;
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("balways and link");
|
|
|
|
break;
|
|
|
|
case OPC_BNE: /* rx != rx */
|
|
|
|
case OPC_BGTZ: /* 0 > 0 */
|
|
|
|
case OPC_BLTZ: /* 0 < 0 */
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("bnever (NOP)");
|
|
|
|
return;
|
2005-11-26 19:47:06 +01:00
|
|
|
case OPC_BLTZAL: /* 0 < 0 */
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
|
|
|
|
gen_store_gpr(cpu_T[0], 31);
|
2007-04-16 03:35:29 +02:00
|
|
|
MIPS_DEBUG("bnever and link");
|
2005-11-26 19:47:06 +01:00
|
|
|
return;
|
|
|
|
case OPC_BLTZALL: /* 0 < 0 likely */
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
|
|
|
|
gen_store_gpr(cpu_T[0], 31);
|
2007-04-16 03:35:29 +02:00
|
|
|
/* Skip the instruction in the delay slot */
|
|
|
|
MIPS_DEBUG("bnever, link and skip");
|
|
|
|
ctx->pc += 4;
|
2005-11-26 19:47:06 +01:00
|
|
|
return;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_BNEL: /* rx != rx likely */
|
|
|
|
case OPC_BGTZL: /* 0 > 0 likely */
|
|
|
|
case OPC_BLTZL: /* 0 < 0 likely */
|
|
|
|
/* Skip the instruction in the delay slot */
|
|
|
|
MIPS_DEBUG("bnever and skip");
|
2007-04-16 03:35:29 +02:00
|
|
|
ctx->pc += 4;
|
2005-07-02 16:58:51 +02:00
|
|
|
return;
|
|
|
|
case OPC_J:
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_B;
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("j " TARGET_FMT_lx, btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_JAL:
|
|
|
|
blink = 31;
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_B;
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("jal " TARGET_FMT_lx, btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_JR:
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_BR;
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("jr %s", regnames[rs]);
|
|
|
|
break;
|
|
|
|
case OPC_JALR:
|
|
|
|
blink = rt;
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_BR;
|
2005-07-02 16:58:51 +02:00
|
|
|
MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_INVAL("branch/jump");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_BEQ:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_eq(cpu_T[0], cpu_T[1]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
|
2005-07-02 16:58:51 +02:00
|
|
|
regnames[rs], regnames[rt], btarget);
|
|
|
|
goto not_likely;
|
|
|
|
case OPC_BEQL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_eq(cpu_T[0], cpu_T[1]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
|
2005-07-02 16:58:51 +02:00
|
|
|
regnames[rs], regnames[rt], btarget);
|
|
|
|
goto likely;
|
|
|
|
case OPC_BNE:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ne(cpu_T[0], cpu_T[1]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
|
2005-07-02 16:58:51 +02:00
|
|
|
regnames[rs], regnames[rt], btarget);
|
|
|
|
goto not_likely;
|
|
|
|
case OPC_BNEL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ne(cpu_T[0], cpu_T[1]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
|
2005-07-02 16:58:51 +02:00
|
|
|
regnames[rs], regnames[rt], btarget);
|
|
|
|
goto likely;
|
|
|
|
case OPC_BGEZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gez(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BGEZL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gez(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto likely;
|
|
|
|
case OPC_BGEZAL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gez(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
blink = 31;
|
|
|
|
goto not_likely;
|
|
|
|
case OPC_BGEZALL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gez(cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
blink = 31;
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto likely;
|
|
|
|
case OPC_BGTZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gtz(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BGTZL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_gtz(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto likely;
|
|
|
|
case OPC_BLEZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_lez(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BLEZL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_lez(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto likely;
|
|
|
|
case OPC_BLTZ:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltz(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BLTZL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltz(cpu_T[0]);
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
goto likely;
|
|
|
|
case OPC_BLTZAL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltz(cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
blink = 31;
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
not_likely:
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_BC;
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_BLTZALL:
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_ltz(cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
blink = 31;
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
likely:
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags |= MIPS_HFLAG_BL;
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2007-04-06 01:21:37 +02:00
|
|
|
default:
|
|
|
|
MIPS_INVAL("conditional branch/jump");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
|
2005-07-02 16:58:51 +02:00
|
|
|
blink, ctx->hflags, btarget);
|
2007-05-28 19:03:28 +02:00
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->btarget = btarget;
|
|
|
|
if (blink > 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
|
|
|
|
gen_store_gpr(cpu_T[0], blink);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
/* special3 bitfield operations */
|
|
|
|
static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
|
|
|
|
int rs, int lsb, int msb)
|
|
|
|
{
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rs);
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_EXT:
|
|
|
|
if (lsb + msb > 31)
|
|
|
|
goto fail;
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_ext, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-18 04:36:07 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DEXTM:
|
|
|
|
if (lsb + msb > 63)
|
|
|
|
goto fail;
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dext, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb + 1 + 32);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DEXTU:
|
|
|
|
if (lsb + msb > 63)
|
|
|
|
goto fail;
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dext, cpu_T[0], cpu_T[0], cpu_T[1], lsb + 32, msb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DEXT:
|
2007-11-18 04:36:07 +01:00
|
|
|
if (lsb + msb > 63)
|
|
|
|
goto fail;
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dext, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-18 04:36:07 +01:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_INS:
|
|
|
|
if (lsb > msb)
|
|
|
|
goto fail;
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_ins, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb - lsb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-18 04:36:07 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DINSM:
|
|
|
|
if (lsb > msb)
|
|
|
|
goto fail;
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dins, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb - lsb + 1 + 32);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DINSU:
|
|
|
|
if (lsb > msb)
|
|
|
|
goto fail;
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dins, cpu_T[0], cpu_T[0], cpu_T[1], lsb + 32, msb - lsb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DINS:
|
|
|
|
if (lsb > msb)
|
|
|
|
goto fail;
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2ii(do_dins, cpu_T[0], cpu_T[0], cpu_T[1], lsb, msb - lsb + 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-11-18 04:36:07 +01:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
fail:
|
|
|
|
MIPS_INVAL("bitops");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
}
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* CP0 (MMU and control) */
|
2008-06-09 09:13:38 +02:00
|
|
|
#ifndef CONFIG_USER_ONLY
|
2008-06-04 19:37:03 +02:00
|
|
|
static inline void gen_mfc0_load32 (TCGv t, target_ulong off)
|
|
|
|
{
|
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp, cpu_env, off);
|
|
|
|
tcg_gen_ext_i32_tl(t, r_tmp);
|
|
|
|
tcg_temp_free(r_tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_mfc0_load64 (TCGv t, target_ulong off)
|
|
|
|
{
|
2008-06-10 03:18:32 +02:00
|
|
|
tcg_gen_ld_tl(t, cpu_env, off);
|
|
|
|
tcg_gen_ext32s_tl(t, t);
|
2008-06-04 19:37:03 +02:00
|
|
|
}
|
|
|
|
|
2008-06-09 09:13:38 +02:00
|
|
|
static inline void gen_mtc0_store32 (TCGv t, target_ulong off)
|
|
|
|
{
|
|
|
|
TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_trunc_tl_i32(r_tmp, t);
|
|
|
|
tcg_gen_st_i32(r_tmp, cpu_env, off);
|
|
|
|
tcg_temp_free(r_tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_mtc0_store64 (TCGv t, target_ulong off)
|
|
|
|
{
|
2008-06-10 03:18:32 +02:00
|
|
|
tcg_gen_ext32s_tl(t, t);
|
|
|
|
tcg_gen_st_tl(t, cpu_env, off);
|
2008-06-09 09:13:38 +02:00
|
|
|
}
|
|
|
|
|
2007-06-02 02:25:12 +02:00
|
|
|
static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
|
2006-12-06 18:59:07 +01:00
|
|
|
{
|
2006-12-06 21:17:30 +01:00
|
|
|
const char *rn = "invalid";
|
2006-12-06 18:59:07 +01:00
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
if (sel != 0)
|
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
|
|
|
|
2006-12-06 18:59:07 +01:00
|
|
|
switch (reg) {
|
|
|
|
case 0:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Index));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Index";
|
|
|
|
break;
|
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpcontrol, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpconf0, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpconf1, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_random, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Random";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEControl));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf0));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf1));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_YQMask));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "YQMask";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_VPESchedule));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPESchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_VPEScheFBack));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEOpt));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEOpt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 2:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo0";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcstatus, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCStatus";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcbind, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCBind";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcrestart, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCRestart";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tchalt, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCHalt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tccontext, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCContext";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcschedule, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCSchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcschefback, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 3:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo1";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 4:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Context";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_contextconfig, cpu_T[0], cpu_T[0]); /* SmartMIPS ASE */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ContextConfig";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 5:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageMask));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageMask";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageGrain));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageGrain";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 6:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Wired));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Wired";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf0));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf1));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf2));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf2";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf3));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf3";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf4));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf4";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 7:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_HWREna));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "HWREna";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
2006-12-06 18:59:07 +01:00
|
|
|
case 8:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
rn = "BadVAddr";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 9:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_count, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Count";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-11 04:15:08 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 10:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryHi";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 11:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Compare));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Compare";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-11 04:15:08 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 12:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Status));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Status";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_IntCtl));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "IntCtl";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSCtl));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSCtl";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSMap";
|
2007-05-23 10:24:25 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 13:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Cause));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Cause";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 14:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 15:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PRid));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PRid";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_EBase));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EBase";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config0));
|
2006-12-06 18:59:07 +01:00
|
|
|
rn = "Config";
|
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config1));
|
2006-12-06 18:59:07 +01:00
|
|
|
rn = "Config1";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config2));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config2";
|
|
|
|
break;
|
|
|
|
case 3:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config3));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config3";
|
|
|
|
break;
|
2007-03-23 01:43:28 +01:00
|
|
|
/* 4,5 are reserved */
|
|
|
|
/* 6,7 are implementation dependent */
|
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config6));
|
2007-03-23 01:43:28 +01:00
|
|
|
rn = "Config6";
|
|
|
|
break;
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config7));
|
2007-03-23 01:43:28 +01:00
|
|
|
rn = "Config7";
|
|
|
|
break;
|
2006-12-06 18:59:07 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 17:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_lladdr, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "LLAddr";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 18:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfc0_watchlo, cpu_T[0], cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchLo";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 19:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ...7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfc0_watchhi, cpu_T[0], cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchHi";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 20:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "XContext";
|
|
|
|
break;
|
2007-05-13 16:42:18 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 21:
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Officially reserved, but sel 0 is used for R1x000 framemask */
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Framemask));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Framemask";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 22:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "'Diagnostic"; /* implementation dependent */
|
|
|
|
break;
|
2006-12-06 18:59:07 +01:00
|
|
|
case 23:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_debug, cpu_T[0], cpu_T[0]); /* EJTAG support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Debug";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_tracecontrol, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_tracecontrol2, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl2";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_usertracedata, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "UserTraceData";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_tracebpc, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceBPC";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 24:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DEPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 25:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Performance0));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance0";
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance1, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance1";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance2, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance2";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance3, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance3";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance4, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance4";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance5, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance5";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance6, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance6";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_mfc0_performance7, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance7";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 26:
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "ECC";
|
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 27:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
/* ignored */
|
|
|
|
case 0 ... 3:
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "CacheErr";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
2006-12-06 18:59:07 +01:00
|
|
|
case 28:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagLo));
|
2006-12-06 18:59:07 +01:00
|
|
|
rn = "TagLo";
|
|
|
|
break;
|
|
|
|
case 1:
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataLo));
|
2006-12-06 18:59:07 +01:00
|
|
|
rn = "DataLo";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 29:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagHi));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "TagHi";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataHi));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "DataHi";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
2006-12-06 18:59:07 +01:00
|
|
|
case 30:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
|
|
|
|
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ErrorEPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
case 31:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
/* EJTAG support */
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DESAVE";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 18:59:07 +01:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2006-12-06 21:17:30 +01:00
|
|
|
fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
2006-12-06 18:59:07 +01:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2006-12-06 21:17:30 +01:00
|
|
|
fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
2006-12-06 18:59:07 +01:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-06-02 02:25:12 +02:00
|
|
|
static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
|
2006-12-06 19:19:33 +01:00
|
|
|
{
|
2006-12-06 21:17:30 +01:00
|
|
|
const char *rn = "invalid";
|
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
if (sel != 0)
|
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
|
|
|
|
2006-12-06 19:19:33 +01:00
|
|
|
switch (reg) {
|
|
|
|
case 0:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_index, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Index";
|
|
|
|
break;
|
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_mvpcontrol, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* ignored */
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* ignored */
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "MVPConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Random";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpecontrol, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeconf0, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeconf1, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_yqmask, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "YQMask";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_VPESchedule));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPESchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_VPEScheFBack));
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeopt, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "VPEOpt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 2:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entrylo0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo0";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcstatus, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCStatus";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcbind, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCBind";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcrestart, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCRestart";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tchalt, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCHalt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tccontext, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCContext";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcschedule, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCSchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcschefback, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 3:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entrylo1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo1";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 4:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_context, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Context";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_contextconfig, cpu_T[0]); /* SmartMIPS ASE */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ContextConfig";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 5:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_pagemask, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageMask";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_pagegrain, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageGrain";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 6:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_wired, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Wired";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf2, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf2";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf3, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf3";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf4, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf4";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 7:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_hwrena, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "HWREna";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 8:
|
2006-12-06 21:17:30 +01:00
|
|
|
/* ignored */
|
2008-05-23 20:10:51 +02:00
|
|
|
rn = "BadVAddr";
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 9:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_count, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Count";
|
|
|
|
break;
|
2007-04-04 23:07:17 +02:00
|
|
|
/* 6,7 are implementation dependent */
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 10:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entryhi, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryHi";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 11:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_compare, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Compare";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2008-05-05 23:42:19 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 12:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_status, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* BS_STOP isn't good enough here, hflags may have changed. */
|
|
|
|
gen_save_pc(ctx->pc + 4);
|
|
|
|
ctx->bstate = BS_EXCP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Status";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_intctl, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "IntCtl";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsctl, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSCtl";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSMap";
|
2007-05-23 10:24:25 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 13:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_cause, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Cause";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 14:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_EPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 15:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "PRid";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_ebase, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EBase";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_config0, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config";
|
2007-04-11 04:15:08 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-03-23 01:43:28 +01:00
|
|
|
/* ignored, read only */
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config1";
|
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_config2, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config2";
|
2007-04-11 04:15:08 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-03-23 01:43:28 +01:00
|
|
|
/* ignored, read only */
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "Config3";
|
|
|
|
break;
|
2007-03-23 01:43:28 +01:00
|
|
|
/* 4,5 are reserved */
|
|
|
|
/* 6,7 are implementation dependent */
|
|
|
|
case 6:
|
|
|
|
/* ignored */
|
|
|
|
rn = "Config6";
|
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
/* ignored */
|
|
|
|
rn = "Config7";
|
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
default:
|
|
|
|
rn = "Invalid config selector";
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 17:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "LLAddr";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 18:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtc0_watchlo, cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchLo";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 19:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtc0_watchhi, cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchHi";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 20:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_xcontext, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "XContext";
|
|
|
|
break;
|
2007-05-13 16:42:18 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 21:
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Officially reserved, but sel 0 is used for R1x000 framemask */
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_framemask, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Framemask";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 22:
|
2006-12-06 21:17:30 +01:00
|
|
|
/* ignored */
|
|
|
|
rn = "Diagnostic"; /* implementation dependent */
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 23:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_debug, cpu_T[0]); /* EJTAG support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* BS_STOP isn't good enough here, hflags may have changed. */
|
|
|
|
gen_save_pc(ctx->pc + 4);
|
|
|
|
ctx->bstate = BS_EXCP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Debug";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracecontrol, cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl";
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracecontrol2, cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl2";
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_usertracedata, cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "UserTraceData";
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracebpc, cpu_T[0]); /* PDtrace support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceBPC";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 24:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_DEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DEPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 25:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_performance0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance0";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance1";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance2, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance2";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance3, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance3";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance4, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance4";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance5, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance5";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance6, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance6";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance7, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance7";
|
|
|
|
// break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 26:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
2006-12-06 19:19:33 +01:00
|
|
|
rn = "ECC";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
case 27:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0 ... 3:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "CacheErr";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 28:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2006-12-06 21:17:30 +01:00
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_taglo, cpu_T[0]);
|
2006-12-06 19:19:33 +01:00
|
|
|
rn = "TagLo";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_datalo, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "DataLo";
|
|
|
|
break;
|
2006-12-06 19:19:33 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 29:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_taghi, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "TagHi";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_datahi, cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
rn = "DataHi";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
rn = "invalid sel";
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 30:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_ErrorEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ErrorEPC";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
case 31:
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DESAVE";
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2007-04-11 04:15:08 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2006-12-06 19:19:33 +01:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2006-12-06 21:17:30 +01:00
|
|
|
fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
2006-12-06 19:19:33 +01:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2006-12-06 21:17:30 +01:00
|
|
|
fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
2006-12-06 19:19:33 +01:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-06-02 02:25:12 +02:00
|
|
|
static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
|
2007-01-23 23:45:22 +01:00
|
|
|
{
|
|
|
|
const char *rn = "invalid";
|
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
if (sel != 0)
|
|
|
|
check_insn(env, ctx, ISA_MIPS64);
|
|
|
|
|
2007-01-23 23:45:22 +01:00
|
|
|
switch (reg) {
|
|
|
|
case 0:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Index));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Index";
|
|
|
|
break;
|
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpcontrol, cpu_T[0], cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpconf0, cpu_T[0], cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_mvpconf1, cpu_T[0], cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_random, cpu_T[0], cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Random";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEControl));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf0));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf1));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_YQMask));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "YQMask";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPESchedule));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPESchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEOpt));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEOpt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo0";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcstatus, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCStatus";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_tcbind, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCBind";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_tcrestart, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCRestart";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_tchalt, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCHalt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_tccontext, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCContext";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_tcschedule, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCSchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_tcschefback, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo1";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Context";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_contextconfig, cpu_T[0], cpu_T[0]); /* SmartMIPS ASE */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ContextConfig";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageMask));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageMask";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageGrain));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageGrain";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 6:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Wired));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Wired";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf0));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf1));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf2));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf2";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf3));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf3";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf4));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf4";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_HWREna));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "HWREna";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 8:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
|
|
|
|
rn = "BadVAddr";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_count, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Count";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 10:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryHi";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 11:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Compare));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Compare";
|
|
|
|
break;
|
2007-04-04 23:07:17 +02:00
|
|
|
/* 6,7 are implementation dependent */
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 12:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Status));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Status";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_IntCtl));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "IntCtl";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSCtl));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSCtl";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSMap";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 13:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Cause));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Cause";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 15:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PRid));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PRid";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_EBase));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EBase";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config0));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config";
|
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config1));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config1";
|
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config2));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config2";
|
|
|
|
break;
|
|
|
|
case 3:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config3));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config3";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
2008-05-23 20:10:51 +02:00
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config6));
|
2008-05-23 20:10:51 +02:00
|
|
|
rn = "Config6";
|
|
|
|
break;
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config7));
|
2008-05-23 20:10:51 +02:00
|
|
|
rn = "Config7";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 17:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmfc0_lladdr, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "LLAddr";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 18:
|
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_dmfc0_watchlo, cpu_T[0], cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchLo";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 19:
|
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfc0_watchhi, cpu_T[0], cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchHi";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 20:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "XContext";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 21:
|
|
|
|
/* Officially reserved, but sel 0 is used for R1x000 framemask */
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Framemask));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Framemask";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 22:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "'Diagnostic"; /* implementation dependent */
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 23:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mfc0_debug, cpu_T[0], cpu_T[0]); /* EJTAG support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Debug";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_tracecontrol, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_tracecontrol2, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl2";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_usertracedata, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "UserTraceData";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_tracebpc, cpu_T[0], cpu_T[0]); /* PDtrace support */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceBPC";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 24:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DEPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 25:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Performance0));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance0";
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance1, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance1";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance2, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance2";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance3, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance3";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance4, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance4";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance5, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance5";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance6, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance6";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_1_1(do_dmfc0_performance7, cpu_T[0], cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance7";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 26:
|
|
|
|
rn = "ECC";
|
|
|
|
break;
|
|
|
|
case 27:
|
|
|
|
switch (sel) {
|
|
|
|
/* ignored */
|
|
|
|
case 0 ... 3:
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "CacheErr";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 28:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagLo));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "TagLo";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataLo));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "DataLo";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 29:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagHi));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "TagHi";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataHi));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "DataHi";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 30:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ErrorEPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 31:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-05-23 20:10:51 +02:00
|
|
|
/* EJTAG support */
|
2008-06-04 19:37:03 +02:00
|
|
|
gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DESAVE";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2007-04-04 23:07:17 +02:00
|
|
|
goto die;
|
2007-01-23 23:45:22 +01:00
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-06-02 02:25:12 +02:00
|
|
|
static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
|
2007-01-23 23:45:22 +01:00
|
|
|
{
|
|
|
|
const char *rn = "invalid";
|
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
if (sel != 0)
|
|
|
|
check_insn(env, ctx, ISA_MIPS64);
|
|
|
|
|
2007-01-23 23:45:22 +01:00
|
|
|
switch (reg) {
|
|
|
|
case 0:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_index, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Index";
|
|
|
|
break;
|
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_mvpcontrol, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "MVPConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Random";
|
2007-04-11 04:15:08 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpecontrol, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEControl";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeconf0, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeconf1, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_yqmask, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "YQMask";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-09 09:13:38 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPESchedule));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPESchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-09 09:13:38 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_vpeopt, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "VPEOpt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entrylo0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo0";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcstatus, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCStatus";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcbind, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCBind";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcrestart, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCRestart";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tchalt, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCHalt";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tccontext, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCContext";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcschedule, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCSchedule";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_tcschefback, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TCScheFBack";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entrylo1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryLo1";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_context, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Context";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_contextconfig, cpu_T[0]); /* SmartMIPS ASE */
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ContextConfig";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_pagemask, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageMask";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_pagegrain, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "PageGrain";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 6:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_wired, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Wired";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf0";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf1";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf2, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf2";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf3, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf3";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsconf4, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSConf4";
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_hwrena, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "HWREna";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 8:
|
|
|
|
/* ignored */
|
2008-05-23 20:10:51 +02:00
|
|
|
rn = "BadVAddr";
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_count, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Count";
|
|
|
|
break;
|
2007-04-04 23:07:17 +02:00
|
|
|
/* 6,7 are implementation dependent */
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 10:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_entryhi, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EntryHi";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 11:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_compare, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Compare";
|
|
|
|
break;
|
2007-04-04 23:07:17 +02:00
|
|
|
/* 6,7 are implementation dependent */
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2008-05-05 23:42:19 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 12:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_status, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* BS_STOP isn't good enough here, hflags may have changed. */
|
|
|
|
gen_save_pc(ctx->pc + 4);
|
|
|
|
ctx->bstate = BS_EXCP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Status";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_intctl, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "IntCtl";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_srsctl, cpu_T[0]);
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSCtl";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-09 09:13:38 +02:00
|
|
|
gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "SRSMap";
|
|
|
|
break;
|
|
|
|
default:
|
2007-01-23 23:45:22 +01:00
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 13:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_cause, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Cause";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 15:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "PRid";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_ebase, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "EBase";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
2007-04-04 23:07:17 +02:00
|
|
|
}
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_config0, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config";
|
2007-04-11 04:15:08 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 1:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config1";
|
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_config2, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config2";
|
2007-04-11 04:15:08 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
case 3:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "Config3";
|
|
|
|
break;
|
|
|
|
/* 6,7 are implementation dependent */
|
|
|
|
default:
|
|
|
|
rn = "Invalid config selector";
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 17:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "LLAddr";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 18:
|
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtc0_watchlo, cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchLo";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 19:
|
|
|
|
switch (sel) {
|
2007-05-23 10:24:25 +02:00
|
|
|
case 0 ... 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtc0_watchhi, cpu_T[0], sel);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "WatchHi";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 20:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_xcontext, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "XContext";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 21:
|
|
|
|
/* Officially reserved, but sel 0 is used for R1x000 framemask */
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_framemask, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Framemask";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 22:
|
|
|
|
/* ignored */
|
|
|
|
rn = "Diagnostic"; /* implementation dependent */
|
2007-04-04 23:07:17 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 23:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_debug, cpu_T[0]); /* EJTAG support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* BS_STOP isn't good enough here, hflags may have changed. */
|
|
|
|
gen_save_pc(ctx->pc + 4);
|
|
|
|
ctx->bstate = BS_EXCP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Debug";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracecontrol, cpu_T[0]); /* PDtrace support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracecontrol2, cpu_T[0]); /* PDtrace support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceControl2";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_usertracedata, cpu_T[0]); /* PDtrace support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "UserTraceData";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_tracebpc, cpu_T[0]); /* PDtrace support */
|
2007-06-01 19:47:07 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "TraceBPC";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 24:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DEPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 25:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_performance0, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance0";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance1, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance1";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance2, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance2";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance3, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance3";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance4, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance4";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance5, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance5";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance6, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance6";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
// tcg_gen_helper_0_1(do_mtc0_performance7, cpu_T[0]);
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "Performance7";
|
|
|
|
// break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2007-04-04 23:07:17 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 26:
|
2007-04-04 23:07:17 +02:00
|
|
|
/* ignored */
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "ECC";
|
2007-04-04 23:07:17 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 27:
|
|
|
|
switch (sel) {
|
|
|
|
case 0 ... 3:
|
2007-04-11 04:15:08 +02:00
|
|
|
/* ignored */
|
|
|
|
rn = "CacheErr";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2007-04-04 23:07:17 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 28:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_taglo, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "TagLo";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_datalo, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "DataLo";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 29:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
|
|
|
case 2:
|
|
|
|
case 4:
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_taghi, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "TagHi";
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
case 3:
|
|
|
|
case 5:
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mtc0_datahi, cpu_T[0]);
|
2007-01-23 23:45:22 +01:00
|
|
|
rn = "DataHi";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
rn = "invalid sel";
|
|
|
|
goto die;
|
|
|
|
}
|
2007-04-04 23:07:17 +02:00
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case 30:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "ErrorEPC";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 31:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-09 09:13:38 +02:00
|
|
|
/* EJTAG support */
|
|
|
|
gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
|
2007-04-11 04:15:08 +02:00
|
|
|
rn = "DESAVE";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
2007-04-04 23:07:17 +02:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
2007-01-23 23:45:22 +01:00
|
|
|
break;
|
|
|
|
default:
|
2007-04-04 23:07:17 +02:00
|
|
|
goto die;
|
2007-01-23 23:45:22 +01:00
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
|
|
|
rn, reg, sel);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
2007-11-08 19:05:37 +01:00
|
|
|
#endif /* TARGET_MIPS64 */
|
2007-01-23 23:45:22 +01:00
|
|
|
|
2007-09-06 02:18:15 +02:00
|
|
|
static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
|
|
|
|
int u, int sel, int h)
|
|
|
|
{
|
|
|
|
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
|
|
|
|
|
|
|
|
if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
|
|
|
|
((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
|
|
|
|
(env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], -1);
|
2007-09-06 02:18:15 +02:00
|
|
|
else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
|
|
|
|
(env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_movi_tl(cpu_T[0], -1);
|
2007-09-06 02:18:15 +02:00
|
|
|
else if (u == 0) {
|
|
|
|
switch (rt) {
|
|
|
|
case 2:
|
|
|
|
switch (sel) {
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tcstatus, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tcbind, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tcrestart, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tchalt, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tccontext, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tcschedule, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_tcschefback, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mfc0(env, ctx, rt, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 10:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_entryhi, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mfc0(env, ctx, rt, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 12:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_status, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mfc0(env, ctx, rt, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 23:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftc0_debug, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mfc0(env, ctx, rt, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mfc0(env, ctx, rt, sel);
|
|
|
|
}
|
|
|
|
} else switch (sel) {
|
|
|
|
/* GPR registers. */
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftgpr, cpu_T[0], cpu_T[0], rt);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
/* Auxiliary CPU registers */
|
|
|
|
case 1:
|
|
|
|
switch (rt) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftlo, cpu_T[0], cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfthi, cpu_T[0], cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftacx, cpu_T[0], cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftlo, cpu_T[0], cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfthi, cpu_T[0], cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftacx, cpu_T[0], cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 8:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftlo, cpu_T[0], cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 9:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfthi, cpu_T[0], cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 10:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftacx, cpu_T[0], cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 12:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftlo, cpu_T[0], cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 13:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mfthi, cpu_T[0], cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 14:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_mftacx, cpu_T[0], cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 16:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_mftdsp, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
/* Floating point (COP1). */
|
|
|
|
case 2:
|
|
|
|
/* XXX: For now we support only a single FPU context. */
|
|
|
|
if (h == 0) {
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], rt);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], fpu32_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
} else {
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32h(fpu32h_T[0], rt);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], fpu32h_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
/* XXX: For now we support only a single FPU context. */
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_cfc1, cpu_T[0], cpu_T[0], rt);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
/* COP2: Not implemented. */
|
|
|
|
case 4:
|
|
|
|
case 5:
|
|
|
|
/* fall through */
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
|
|
|
rt, u, sel, h);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
|
|
|
rt, u, sel, h);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
|
|
|
|
int u, int sel, int h)
|
|
|
|
{
|
|
|
|
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
|
|
|
|
|
|
|
|
if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
|
|
|
|
((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
|
|
|
|
(env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
|
|
|
|
/* NOP */ ;
|
|
|
|
else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
|
|
|
|
(env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
|
|
|
/* NOP */ ;
|
|
|
|
else if (u == 0) {
|
|
|
|
switch (rd) {
|
|
|
|
case 2:
|
|
|
|
switch (sel) {
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tcstatus, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tcbind, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 3:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tcrestart, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tchalt, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tccontext, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tcschedule, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 7:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_tcschefback, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mtc0(env, ctx, rd, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 10:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_entryhi, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mtc0(env, ctx, rd, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 12:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_status, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mtc0(env, ctx, rd, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 23:
|
|
|
|
switch (sel) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttc0_debug, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mtc0(env, ctx, rd, sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
gen_mtc0(env, ctx, rd, sel);
|
|
|
|
}
|
|
|
|
} else switch (sel) {
|
|
|
|
/* GPR registers. */
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttgpr, cpu_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
/* Auxiliary CPU registers */
|
|
|
|
case 1:
|
|
|
|
switch (rd) {
|
|
|
|
case 0:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttlo, cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 1:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtthi, cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 2:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttacx, cpu_T[0], 0);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 4:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttlo, cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 5:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtthi, cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 6:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttacx, cpu_T[0], 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 8:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttlo, cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 9:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtthi, cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 10:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttacx, cpu_T[0], 2);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 12:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttlo, cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 13:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mtthi, cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 14:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_mttacx, cpu_T[0], 3);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case 16:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_mttdsp, cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
/* Floating point (COP1). */
|
|
|
|
case 2:
|
|
|
|
/* XXX: For now we support only a single FPU context. */
|
|
|
|
if (h == 0) {
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_trunc_tl_i32(fpu32_T[0], cpu_T[0]);
|
|
|
|
gen_store_fpr32(fpu32_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
} else {
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_trunc_tl_i32(fpu32h_T[0], cpu_T[0]);
|
|
|
|
gen_store_fpr32h(fpu32h_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
/* XXX: For now we support only a single FPU context. */
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_ctc1, cpu_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
/* COP2: Not implemented. */
|
|
|
|
case 4:
|
|
|
|
case 5:
|
|
|
|
/* fall through */
|
|
|
|
default:
|
|
|
|
goto die;
|
|
|
|
}
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
|
|
|
rd, u, sel, h);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
|
|
|
|
die:
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
|
|
|
rd, u, sel, h);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
}
|
|
|
|
|
2007-05-13 15:49:44 +02:00
|
|
|
static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int rd)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
2007-05-11 12:43:55 +02:00
|
|
|
const char *opn = "ldst";
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_MFC0:
|
|
|
|
if (rt == 0) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
return;
|
|
|
|
}
|
2007-06-02 02:25:12 +02:00
|
|
|
gen_mfc0(env, ctx, rd, ctx->opcode & 0x7);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mfc0";
|
|
|
|
break;
|
|
|
|
case OPC_MTC0:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2007-06-02 02:25:12 +02:00
|
|
|
gen_mtc0(env, ctx, rd, ctx->opcode & 0x7);
|
2005-07-02 16:58:51 +02:00
|
|
|
opn = "mtc0";
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-01-23 23:45:22 +01:00
|
|
|
case OPC_DMFC0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2007-01-23 23:45:22 +01:00
|
|
|
if (rt == 0) {
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2007-01-23 23:45:22 +01:00
|
|
|
return;
|
|
|
|
}
|
2007-06-02 02:25:12 +02:00
|
|
|
gen_dmfc0(env, ctx, rd, ctx->opcode & 0x7);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-01-23 23:45:22 +01:00
|
|
|
opn = "dmfc0";
|
|
|
|
break;
|
|
|
|
case OPC_DMTC0:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2007-09-06 02:18:15 +02:00
|
|
|
gen_dmtc0(env, ctx, rd, ctx->opcode & 0x7);
|
2007-01-23 23:45:22 +01:00
|
|
|
opn = "dmtc0";
|
|
|
|
break;
|
2007-04-11 04:13:00 +02:00
|
|
|
#endif
|
2007-09-06 02:18:15 +02:00
|
|
|
case OPC_MFTR:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2007-09-06 02:18:15 +02:00
|
|
|
if (rd == 0) {
|
|
|
|
/* Treat as NOP. */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
gen_mftr(env, ctx, rt, (ctx->opcode >> 5) & 1,
|
|
|
|
ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
opn = "mftr";
|
|
|
|
break;
|
|
|
|
case OPC_MTTR:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2007-09-06 02:18:15 +02:00
|
|
|
gen_mttr(env, ctx, rd, (ctx->opcode >> 5) & 1,
|
|
|
|
ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
|
|
|
|
opn = "mttr";
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
case OPC_TLBWI:
|
|
|
|
opn = "tlbwi";
|
2007-09-06 02:18:15 +02:00
|
|
|
if (!env->tlb->do_tlbwi)
|
2007-05-13 15:49:44 +02:00
|
|
|
goto die;
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_helper_0_0(env->tlb->do_tlbwi);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLBWR:
|
|
|
|
opn = "tlbwr";
|
2007-09-06 02:18:15 +02:00
|
|
|
if (!env->tlb->do_tlbwr)
|
2007-05-13 15:49:44 +02:00
|
|
|
goto die;
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_helper_0_0(env->tlb->do_tlbwr);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLBP:
|
|
|
|
opn = "tlbp";
|
2007-09-06 02:18:15 +02:00
|
|
|
if (!env->tlb->do_tlbp)
|
2007-05-13 15:49:44 +02:00
|
|
|
goto die;
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_helper_0_0(env->tlb->do_tlbp);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_TLBR:
|
|
|
|
opn = "tlbr";
|
2007-09-06 02:18:15 +02:00
|
|
|
if (!env->tlb->do_tlbr)
|
2007-05-13 15:49:44 +02:00
|
|
|
goto die;
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_helper_0_0(env->tlb->do_tlbr);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case OPC_ERET:
|
|
|
|
opn = "eret";
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS2);
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_eret, cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->bstate = BS_EXCP;
|
|
|
|
break;
|
|
|
|
case OPC_DERET:
|
|
|
|
opn = "deret";
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
2005-07-02 16:58:51 +02:00
|
|
|
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
} else {
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1(do_deret, cpu_T[0]);
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->bstate = BS_EXCP;
|
|
|
|
}
|
|
|
|
break;
|
2005-12-05 20:59:36 +01:00
|
|
|
case OPC_WAIT:
|
|
|
|
opn = "wait";
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
|
2005-12-05 20:59:36 +01:00
|
|
|
/* If we get an exception, we want to restart at next instruction */
|
|
|
|
ctx->pc += 4;
|
|
|
|
save_cpu_state(ctx, 1);
|
|
|
|
ctx->pc -= 4;
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_helper_0_0(do_wait);
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->bstate = BS_EXCP;
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-13 15:49:44 +02:00
|
|
|
die:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
|
|
|
|
}
|
2008-06-09 09:13:38 +02:00
|
|
|
#endif /* !CONFIG_USER_ONLY */
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
/* CP1 Branches (before delay slot) */
|
2007-09-24 14:48:00 +02:00
|
|
|
static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op,
|
2007-05-07 15:55:33 +02:00
|
|
|
int32_t cc, int32_t offset)
|
2006-06-14 14:56:19 +02:00
|
|
|
{
|
|
|
|
target_ulong btarget;
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "cp1 cond branch";
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2007-09-24 14:48:00 +02:00
|
|
|
if (cc != 0)
|
|
|
|
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
|
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
btarget = ctx->pc + 4 + offset;
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
switch (op) {
|
|
|
|
case OPC_BC1F:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
opn = "bc1f";
|
2006-06-14 14:56:19 +02:00
|
|
|
goto not_likely;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_BC1FL:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
opn = "bc1fl";
|
2006-06-14 14:56:19 +02:00
|
|
|
goto likely;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_BC1T:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
opn = "bc1t";
|
2007-05-07 15:55:33 +02:00
|
|
|
goto not_likely;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_BC1TL:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
opn = "bc1tl";
|
2006-06-14 14:56:19 +02:00
|
|
|
likely:
|
|
|
|
ctx->hflags |= MIPS_HFLAG_BL;
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case OPC_BC1FANY2:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x3 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-18 13:55:54 +02:00
|
|
|
opn = "bc1any2f";
|
2007-05-07 15:55:33 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BC1TANY2:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0x3 << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-18 13:55:54 +02:00
|
|
|
opn = "bc1any2t";
|
2007-05-07 15:55:33 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BC1FANY4:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0xf << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-18 13:55:54 +02:00
|
|
|
opn = "bc1any4f";
|
2007-05-07 15:55:33 +02:00
|
|
|
goto not_likely;
|
|
|
|
case OPC_BC1TANY4:
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[1], 0xf << cc);
|
|
|
|
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_tl(cpu_T[0], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
2007-05-18 13:55:54 +02:00
|
|
|
opn = "bc1any4t";
|
2007-05-07 15:55:33 +02:00
|
|
|
not_likely:
|
|
|
|
ctx->hflags |= MIPS_HFLAG_BC;
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
2006-06-14 14:56:19 +02:00
|
|
|
return;
|
|
|
|
}
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
|
2006-06-14 14:56:19 +02:00
|
|
|
ctx->hflags, btarget);
|
|
|
|
ctx->btarget = btarget;
|
|
|
|
}
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Coprocessor 1 (FPU) */
|
2007-05-07 15:55:33 +02:00
|
|
|
|
|
|
|
#define FOP(func, fmt) (((fmt) << 21) | (func))
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
|
2006-06-14 14:56:19 +02:00
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "cp1 move";
|
2006-06-14 14:56:19 +02:00
|
|
|
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_MFC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], fpu32_T[0]);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "mfc1";
|
|
|
|
break;
|
|
|
|
case OPC_MTC1:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_trunc_tl_i32(fpu32_T[0], cpu_T[0]);
|
|
|
|
gen_store_fpr32(fpu32_T[0], fs);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "mtc1";
|
|
|
|
break;
|
|
|
|
case OPC_CFC1:
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1i(do_cfc1, cpu_T[0], cpu_T[0], fs);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "cfc1";
|
|
|
|
break;
|
|
|
|
case OPC_CTC1:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_1i(do_ctc1, cpu_T[0], fs);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "ctc1";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case OPC_DMFC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
tcg_gen_mov_tl(cpu_T[0], fpu64_T[0]);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "dmfc1";
|
|
|
|
break;
|
2007-01-23 23:45:22 +01:00
|
|
|
case OPC_DMTC1:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_mov_tl(fpu64_T[0], cpu_T[0]);
|
|
|
|
gen_store_fpr64(ctx, fpu64_T[0], fs);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "dmtc1";
|
|
|
|
break;
|
|
|
|
case OPC_MFHC1:
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
tcg_gen_ext_i32_tl(cpu_T[0], fpu32h_T[0]);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mfhc1";
|
|
|
|
break;
|
|
|
|
case OPC_MTHC1:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_trunc_tl_i32(fpu32h_T[0], cpu_T[0]);
|
|
|
|
gen_store_fpr32h(fpu32h_T[0], fs);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mthc1";
|
|
|
|
break;
|
2006-06-14 14:56:19 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
2006-06-14 14:56:19 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
|
|
|
|
}
|
|
|
|
|
2007-05-07 15:55:33 +02:00
|
|
|
static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
|
|
|
|
{
|
2008-05-23 20:06:27 +02:00
|
|
|
int l1 = gen_new_label();
|
2007-05-07 15:55:33 +02:00
|
|
|
uint32_t ccbit;
|
2008-05-23 20:06:27 +02:00
|
|
|
TCGCond cond;
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2008-05-23 20:06:27 +02:00
|
|
|
if (cc)
|
2007-05-07 15:55:33 +02:00
|
|
|
ccbit = 1 << (24 + cc);
|
2008-05-23 20:06:27 +02:00
|
|
|
else
|
2007-05-07 15:55:33 +02:00
|
|
|
ccbit = 1 << 23;
|
2008-05-23 20:06:27 +02:00
|
|
|
if (tf)
|
|
|
|
cond = TCG_COND_EQ;
|
2008-05-24 21:06:07 +02:00
|
|
|
else
|
|
|
|
cond = TCG_COND_NE;
|
|
|
|
|
|
|
|
gen_load_gpr(cpu_T[0], rd);
|
|
|
|
gen_load_gpr(cpu_T[1], rs);
|
|
|
|
{
|
|
|
|
TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
|
2008-06-11 12:40:33 +02:00
|
|
|
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32);
|
2008-05-24 21:06:07 +02:00
|
|
|
|
|
|
|
tcg_gen_ld_ptr(r_ptr, cpu_env, offsetof(CPUState, fpu));
|
|
|
|
tcg_gen_ld_i32(r_tmp, r_ptr, offsetof(CPUMIPSFPUContext, fcr31));
|
2008-06-04 19:36:02 +02:00
|
|
|
tcg_temp_free(r_ptr);
|
2008-05-24 21:06:07 +02:00
|
|
|
tcg_gen_andi_i32(r_tmp, r_tmp, ccbit);
|
|
|
|
tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
|
2008-06-11 12:40:33 +02:00
|
|
|
tcg_temp_free(r_tmp);
|
2008-05-24 21:06:07 +02:00
|
|
|
}
|
|
|
|
tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
|
2008-05-23 20:06:27 +02:00
|
|
|
|
|
|
|
gen_set_label(l1);
|
2008-05-24 21:06:07 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-05-07 15:55:33 +02:00
|
|
|
}
|
|
|
|
|
2008-06-19 20:35:02 +02:00
|
|
|
static inline void gen_movcf_s (int cc, int tf)
|
|
|
|
{
|
|
|
|
uint32_t ccbit;
|
|
|
|
int cond;
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
if (cc)
|
|
|
|
ccbit = 1 << (24 + cc);
|
|
|
|
else
|
|
|
|
ccbit = 1 << 23;
|
|
|
|
|
|
|
|
if (tf)
|
|
|
|
cond = TCG_COND_EQ;
|
|
|
|
else
|
|
|
|
cond = TCG_COND_NE;
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
|
|
|
|
tcg_gen_andi_i32(r_tmp1, r_tmp1, ccbit);
|
|
|
|
tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
|
|
|
|
tcg_gen_movi_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
2007-05-07 15:55:33 +02:00
|
|
|
}
|
2008-06-19 20:35:02 +02:00
|
|
|
|
|
|
|
static inline void gen_movcf_d (int cc, int tf)
|
|
|
|
{
|
|
|
|
uint32_t ccbit;
|
|
|
|
int cond;
|
|
|
|
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
if (cc)
|
|
|
|
ccbit = 1 << (24 + cc);
|
|
|
|
else
|
|
|
|
ccbit = 1 << 23;
|
|
|
|
|
|
|
|
if (tf)
|
|
|
|
cond = TCG_COND_EQ;
|
|
|
|
else
|
|
|
|
cond = TCG_COND_NE;
|
|
|
|
|
|
|
|
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
|
|
|
|
tcg_gen_andi_i32(r_tmp1, r_tmp1, ccbit);
|
|
|
|
tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
|
|
|
|
tcg_gen_movi_i64(fpu64_T[2], fpu64_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void gen_movcf_ps (int cc, int tf)
|
|
|
|
{
|
|
|
|
int cond;
|
|
|
|
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_I32);
|
|
|
|
TCGv r_tmp2 = tcg_temp_local_new(TCG_TYPE_I32);
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
|
|
|
|
if (tf)
|
|
|
|
cond = TCG_COND_EQ;
|
|
|
|
else
|
|
|
|
cond = TCG_COND_NE;
|
|
|
|
|
|
|
|
get_fp_cond(r_tmp1);
|
|
|
|
tcg_gen_shri_i32(r_tmp1, r_tmp1, cc);
|
|
|
|
tcg_gen_andi_i32(r_tmp2, r_tmp1, 0x1);
|
|
|
|
tcg_gen_brcondi_i32(cond, r_tmp2, 0, l1);
|
|
|
|
tcg_gen_movi_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_andi_i32(r_tmp2, r_tmp1, 0x2);
|
|
|
|
tcg_gen_brcondi_i32(cond, r_tmp2, 0, l2);
|
|
|
|
tcg_gen_movi_i32(fpu32h_T[2], fpu32h_T[0]);
|
|
|
|
gen_set_label(l2);
|
|
|
|
tcg_temp_free(r_tmp1);
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
}
|
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
|
2007-05-29 18:52:57 +02:00
|
|
|
static void gen_farith (DisasContext *ctx, uint32_t op1,
|
|
|
|
int ft, int fs, int fd, int cc)
|
2006-06-14 14:56:19 +02:00
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "farith";
|
2006-06-14 14:56:19 +02:00
|
|
|
const char *condnames[] = {
|
|
|
|
"c.f",
|
|
|
|
"c.un",
|
|
|
|
"c.eq",
|
|
|
|
"c.ueq",
|
|
|
|
"c.olt",
|
|
|
|
"c.ult",
|
|
|
|
"c.ole",
|
|
|
|
"c.ule",
|
|
|
|
"c.sf",
|
|
|
|
"c.ngle",
|
|
|
|
"c.seq",
|
|
|
|
"c.ngl",
|
|
|
|
"c.lt",
|
|
|
|
"c.nge",
|
|
|
|
"c.le",
|
|
|
|
"c.ngt",
|
|
|
|
};
|
2007-05-11 19:08:26 +02:00
|
|
|
const char *condnames_abs[] = {
|
|
|
|
"cabs.f",
|
|
|
|
"cabs.un",
|
|
|
|
"cabs.eq",
|
|
|
|
"cabs.ueq",
|
|
|
|
"cabs.olt",
|
|
|
|
"cabs.ult",
|
|
|
|
"cabs.ole",
|
|
|
|
"cabs.ule",
|
|
|
|
"cabs.sf",
|
|
|
|
"cabs.ngle",
|
|
|
|
"cabs.seq",
|
|
|
|
"cabs.ngl",
|
|
|
|
"cabs.lt",
|
|
|
|
"cabs.nge",
|
|
|
|
"cabs.le",
|
|
|
|
"cabs.ngt",
|
|
|
|
};
|
|
|
|
enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
|
2006-12-06 21:17:30 +01:00
|
|
|
uint32_t func = ctx->opcode & 0x3f;
|
|
|
|
|
2006-06-14 14:56:19 +02:00
|
|
|
switch (ctx->opcode & FOP(0x3f, 0x1f)) {
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(0, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_add_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "add.s";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case FOP(1, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_sub_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "sub.s";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case FOP(2, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mul_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mul.s";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case FOP(3, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_div_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "div.s";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case FOP(4, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_sqrt_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "sqrt.s";
|
|
|
|
break;
|
|
|
|
case FOP(5, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_abs_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "abs.s";
|
|
|
|
break;
|
|
|
|
case FOP(6, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-12 05:17:06 +02:00
|
|
|
gen_store_fpr32(fpu32_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mov.s";
|
|
|
|
break;
|
|
|
|
case FOP(7, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_chs_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "neg.s";
|
|
|
|
break;
|
|
|
|
case FOP(8, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_roundl_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "round.l.s";
|
|
|
|
break;
|
|
|
|
case FOP(9, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_truncl_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "trunc.l.s";
|
|
|
|
break;
|
|
|
|
case FOP(10, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_ceill_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "ceil.l.s";
|
|
|
|
break;
|
|
|
|
case FOP(11, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_floorl_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "floor.l.s";
|
|
|
|
break;
|
|
|
|
case FOP(12, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_roundw_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "round.w.s";
|
|
|
|
break;
|
|
|
|
case FOP(13, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_truncw_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "trunc.w.s";
|
|
|
|
break;
|
|
|
|
case FOP(14, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_ceilw_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "ceil.w.s";
|
|
|
|
break;
|
|
|
|
case FOP(15, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_floorw_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "floor.w.s";
|
|
|
|
break;
|
|
|
|
case FOP(17, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_movcf_s((ft >> 2) & 0x7, ft & 0x1);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movcf.s";
|
|
|
|
break;
|
|
|
|
case FOP(18, 16):
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movz.s";
|
|
|
|
break;
|
|
|
|
case FOP(19, 16):
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movn.s";
|
|
|
|
break;
|
2007-05-19 22:29:41 +02:00
|
|
|
case FOP(21, 16):
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip.s";
|
|
|
|
break;
|
|
|
|
case FOP(22, 16):
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt.s";
|
|
|
|
break;
|
|
|
|
case FOP(28, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip2_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip2.s";
|
|
|
|
break;
|
|
|
|
case FOP(29, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip1_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip1.s";
|
|
|
|
break;
|
|
|
|
case FOP(30, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt1_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt1.s";
|
|
|
|
break;
|
|
|
|
case FOP(31, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt2_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt2.s";
|
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(33, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtd_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.d.s";
|
|
|
|
break;
|
|
|
|
case FOP(36, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtw_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.w.s";
|
|
|
|
break;
|
|
|
|
case FOP(37, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtl_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.l.s";
|
|
|
|
break;
|
|
|
|
case FOP(38, 16):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-12 05:17:06 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
tcg_gen_extu_i32_i64(fpu64_T[0], fpu32_T[0]);
|
|
|
|
tcg_gen_extu_i32_i64(fpu64_T[1], fpu32_T[1]);
|
|
|
|
tcg_gen_shli_i64(fpu64_T[1], fpu64_T[1], 32);
|
|
|
|
tcg_gen_or_i64(fpu64_T[2], fpu64_T[0], fpu64_T[1]);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.ps.s";
|
|
|
|
break;
|
|
|
|
case FOP(48, 16):
|
|
|
|
case FOP(49, 16):
|
|
|
|
case FOP(50, 16):
|
|
|
|
case FOP(51, 16):
|
|
|
|
case FOP(52, 16):
|
|
|
|
case FOP(53, 16):
|
|
|
|
case FOP(54, 16):
|
|
|
|
case FOP(55, 16):
|
|
|
|
case FOP(56, 16):
|
|
|
|
case FOP(57, 16):
|
|
|
|
case FOP(58, 16):
|
|
|
|
case FOP(59, 16):
|
|
|
|
case FOP(60, 16):
|
|
|
|
case FOP(61, 16):
|
|
|
|
case FOP(62, 16):
|
|
|
|
case FOP(63, 16):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2007-05-11 19:08:26 +02:00
|
|
|
if (ctx->opcode & (1 << 6)) {
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2007-05-11 19:08:26 +02:00
|
|
|
gen_cmpabs_s(func-48, cc);
|
|
|
|
opn = condnames_abs[func-48];
|
|
|
|
} else {
|
|
|
|
gen_cmp_s(func-48, cc);
|
|
|
|
opn = condnames[func-48];
|
|
|
|
}
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
2006-06-14 14:56:19 +02:00
|
|
|
case FOP(0, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | ft | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_add_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "add.d";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
|
|
|
case FOP(1, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | ft | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_sub_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "sub.d";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
|
|
|
case FOP(2, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | ft | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mul_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "mul.d";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
|
|
|
case FOP(3, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | ft | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_div_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "div.d";
|
2007-05-11 19:08:26 +02:00
|
|
|
optype = BINOP;
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
|
|
|
case FOP(4, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_sqrt_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "sqrt.d";
|
|
|
|
break;
|
|
|
|
case FOP(5, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_abs_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "abs.d";
|
|
|
|
break;
|
|
|
|
case FOP(6, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-12 05:17:06 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[0], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "mov.d";
|
|
|
|
break;
|
|
|
|
case FOP(7, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_chs_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "neg.d";
|
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(8, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_roundl_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "round.l.d";
|
|
|
|
break;
|
|
|
|
case FOP(9, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_truncl_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "trunc.l.d";
|
|
|
|
break;
|
|
|
|
case FOP(10, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_ceill_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "ceil.l.d";
|
|
|
|
break;
|
|
|
|
case FOP(11, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_floorl_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "floor.l.d";
|
|
|
|
break;
|
2006-06-14 14:56:19 +02:00
|
|
|
case FOP(12, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_roundw_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "round.w.d";
|
|
|
|
break;
|
|
|
|
case FOP(13, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_truncw_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "trunc.w.d";
|
|
|
|
break;
|
|
|
|
case FOP(14, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_ceilw_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2006-06-14 14:56:19 +02:00
|
|
|
opn = "ceil.w.d";
|
|
|
|
break;
|
|
|
|
case FOP(15, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_floorw_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2006-12-06 21:17:30 +01:00
|
|
|
opn = "floor.w.d";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(17, 17):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_movcf_d((ft >> 2) & 0x7, ft & 0x1);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movcf.d";
|
2006-10-23 23:25:11 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(18, 17):
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i64(fpu64_T[2], fpu64_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movz.d";
|
|
|
|
break;
|
|
|
|
case FOP(19, 17):
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i64(fpu64_T[2], fpu64_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movn.d";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-19 22:29:41 +02:00
|
|
|
case FOP(21, 17):
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip.d";
|
|
|
|
break;
|
|
|
|
case FOP(22, 17):
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt.d";
|
|
|
|
break;
|
|
|
|
case FOP(28, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip2_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip2.d";
|
|
|
|
break;
|
|
|
|
case FOP(29, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip1_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip1.d";
|
|
|
|
break;
|
|
|
|
case FOP(30, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt1_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt1.d";
|
|
|
|
break;
|
|
|
|
case FOP(31, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt2_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt2.d";
|
|
|
|
break;
|
2006-06-14 14:56:19 +02:00
|
|
|
case FOP(48, 17):
|
|
|
|
case FOP(49, 17):
|
|
|
|
case FOP(50, 17):
|
|
|
|
case FOP(51, 17):
|
|
|
|
case FOP(52, 17):
|
|
|
|
case FOP(53, 17):
|
|
|
|
case FOP(54, 17):
|
|
|
|
case FOP(55, 17):
|
|
|
|
case FOP(56, 17):
|
|
|
|
case FOP(57, 17):
|
|
|
|
case FOP(58, 17):
|
|
|
|
case FOP(59, 17):
|
|
|
|
case FOP(60, 17):
|
|
|
|
case FOP(61, 17):
|
|
|
|
case FOP(62, 17):
|
|
|
|
case FOP(63, 17):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
2007-05-11 19:08:26 +02:00
|
|
|
if (ctx->opcode & (1 << 6)) {
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fs | ft);
|
2007-05-11 19:08:26 +02:00
|
|
|
gen_cmpabs_d(func-48, cc);
|
|
|
|
opn = condnames_abs[func-48];
|
|
|
|
} else {
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs | ft);
|
2007-05-11 19:08:26 +02:00
|
|
|
gen_cmp_d(func-48, cc);
|
|
|
|
opn = condnames[func-48];
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(32, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvts_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.s.d";
|
|
|
|
break;
|
|
|
|
case FOP(36, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtw_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.w.d";
|
|
|
|
break;
|
|
|
|
case FOP(37, 17):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtl_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.l.d";
|
|
|
|
break;
|
|
|
|
case FOP(32, 20):
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvts_w);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.s.w";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(33, 20):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_registers(ctx, fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtd_w);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.d.w";
|
|
|
|
break;
|
|
|
|
case FOP(32, 21):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvts_l);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.s.l";
|
|
|
|
break;
|
|
|
|
case FOP(33, 21):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtd_l);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.d.l";
|
|
|
|
break;
|
|
|
|
case FOP(38, 20):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtps_pw);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.ps.pw";
|
|
|
|
break;
|
|
|
|
case FOP(0, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_add_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "add.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(1, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_sub_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "sub.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(2, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mul_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mul.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(5, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_abs_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "abs.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(6, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-12 05:17:06 +02:00
|
|
|
gen_store_fpr32(fpu32_T[0], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "mov.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(7, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_chs_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "neg.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(17, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_movcf_ps((ft >> 2) & 0x7, ft & 0x1);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movcf.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(18, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movz.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(19, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], ft);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fd);
|
2008-06-19 20:35:02 +02:00
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
|
|
|
|
gen_set_label(l1);
|
|
|
|
}
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "movn.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-11 11:59:10 +02:00
|
|
|
case FOP(24, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[1], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_addr_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-11 11:59:10 +02:00
|
|
|
opn = "addr.ps";
|
|
|
|
break;
|
2007-05-19 22:29:41 +02:00
|
|
|
case FOP(26, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[1], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mulr_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "mulr.ps";
|
|
|
|
break;
|
|
|
|
case FOP(28, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fd);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip2_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip2.ps";
|
|
|
|
break;
|
|
|
|
case FOP(29, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_recip1_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "recip1.ps";
|
|
|
|
break;
|
|
|
|
case FOP(30, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt1_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt1.ps";
|
|
|
|
break;
|
|
|
|
case FOP(31, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[2], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], ft);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_rsqrt2_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-19 22:29:41 +02:00
|
|
|
opn = "rsqrt2.ps";
|
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(32, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvts_pu);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.s.pu";
|
2006-10-23 23:25:11 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(36, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvtpw_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.pw.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(40, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
2008-06-11 17:27:54 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_cvts_pl);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "cvt.s.pl";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(44, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_store_fpr32h(fpu32_T[0], fd);
|
|
|
|
gen_store_fpr32(fpu32_T[1], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "pll.ps";
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case FOP(45, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_store_fpr32(fpu32h_T[1], fd);
|
|
|
|
gen_store_fpr32h(fpu32_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "plu.ps";
|
|
|
|
break;
|
|
|
|
case FOP(46, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_store_fpr32(fpu32_T[1], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "pul.ps";
|
|
|
|
break;
|
|
|
|
case FOP(47, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2008-06-19 20:35:02 +02:00
|
|
|
gen_store_fpr32(fpu32h_T[1], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "puu.ps";
|
|
|
|
break;
|
|
|
|
case FOP(48, 22):
|
|
|
|
case FOP(49, 22):
|
|
|
|
case FOP(50, 22):
|
|
|
|
case FOP(51, 22):
|
|
|
|
case FOP(52, 22):
|
|
|
|
case FOP(53, 22):
|
|
|
|
case FOP(54, 22):
|
|
|
|
case FOP(55, 22):
|
|
|
|
case FOP(56, 22):
|
|
|
|
case FOP(57, 22):
|
|
|
|
case FOP(58, 22):
|
|
|
|
case FOP(59, 22):
|
|
|
|
case FOP(60, 22):
|
|
|
|
case FOP(61, 22):
|
|
|
|
case FOP(62, 22):
|
|
|
|
case FOP(63, 22):
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
2007-05-11 19:08:26 +02:00
|
|
|
if (ctx->opcode & (1 << 6)) {
|
|
|
|
gen_cmpabs_ps(func-48, cc);
|
|
|
|
opn = condnames_abs[func-48];
|
|
|
|
} else {
|
|
|
|
gen_cmp_ps(func-48, cc);
|
|
|
|
opn = condnames[func-48];
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
2006-06-14 14:56:19 +02:00
|
|
|
return;
|
|
|
|
}
|
2007-05-11 19:08:26 +02:00
|
|
|
switch (optype) {
|
|
|
|
case BINOP:
|
2006-06-14 14:56:19 +02:00
|
|
|
MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
|
2007-05-11 19:08:26 +02:00
|
|
|
break;
|
|
|
|
case CMPOP:
|
|
|
|
MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
|
|
|
|
break;
|
|
|
|
default:
|
2006-06-14 14:56:19 +02:00
|
|
|
MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
|
2007-05-11 19:08:26 +02:00
|
|
|
break;
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2007-05-07 15:55:33 +02:00
|
|
|
/* Coprocessor 3 (FPU) */
|
2007-05-29 18:52:57 +02:00
|
|
|
static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
|
|
|
|
int fd, int fs, int base, int index)
|
2006-12-06 21:17:30 +01:00
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "extended float load/store";
|
2007-05-20 03:36:29 +02:00
|
|
|
int store = 0;
|
2006-12-06 21:17:30 +01:00
|
|
|
|
2007-05-20 03:36:29 +02:00
|
|
|
if (base == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], index);
|
2007-05-20 03:36:29 +02:00
|
|
|
} else if (index == 0) {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
2007-05-20 03:36:29 +02:00
|
|
|
} else {
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], base);
|
|
|
|
gen_load_gpr(cpu_T[1], index);
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_op_addr_add(cpu_T[0], cpu_T[1]);
|
2007-05-20 03:36:29 +02:00
|
|
|
}
|
2007-05-07 15:55:33 +02:00
|
|
|
/* Don't do NOP if destination is zero: we must perform the actual
|
2007-09-06 02:18:15 +02:00
|
|
|
memory access. */
|
2007-05-07 15:55:33 +02:00
|
|
|
switch (opc) {
|
|
|
|
case OPC_LWXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_qemu_ld32s(fpu32_T[0], cpu_T[0], ctx->mem_idx);
|
|
|
|
gen_store_fpr32(fpu32_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "lwxc1";
|
|
|
|
break;
|
|
|
|
case OPC_LDXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fd);
|
2008-06-11 15:02:57 +02:00
|
|
|
tcg_gen_qemu_ld64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
|
|
|
gen_store_fpr64(ctx, fpu64_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "ldxc1";
|
|
|
|
break;
|
|
|
|
case OPC_LUXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-12 05:17:06 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], ~0x7);
|
|
|
|
tcg_gen_qemu_ld64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[0], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "luxc1";
|
|
|
|
break;
|
|
|
|
case OPC_SWXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
tcg_gen_qemu_st32(fpu32_T[0], cpu_T[0], ctx->mem_idx);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "swxc1";
|
2007-05-20 03:36:29 +02:00
|
|
|
store = 1;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case OPC_SDXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fs);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
tcg_gen_qemu_st64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "sdxc1";
|
2007-05-20 03:36:29 +02:00
|
|
|
store = 1;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
case OPC_SUXC1:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
2008-06-12 05:17:06 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], ~0x7);
|
|
|
|
tcg_gen_qemu_st64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "suxc1";
|
2007-05-20 03:36:29 +02:00
|
|
|
store = 1;
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL(opn);
|
2007-05-07 15:55:33 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
2007-05-20 03:36:29 +02:00
|
|
|
MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
|
|
|
|
regnames[index], regnames[base]);
|
2007-05-07 15:55:33 +02:00
|
|
|
}
|
|
|
|
|
2007-05-29 18:52:57 +02:00
|
|
|
static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
|
|
|
|
int fd, int fr, int fs, int ft)
|
2007-05-07 15:55:33 +02:00
|
|
|
{
|
2007-05-11 02:16:06 +02:00
|
|
|
const char *opn = "flt3_arith";
|
2007-05-07 15:55:33 +02:00
|
|
|
|
|
|
|
switch (opc) {
|
|
|
|
case OPC_ALNV_PS:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x7);
|
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
|
|
|
{
|
|
|
|
int l1 = gen_new_label();
|
|
|
|
int l2 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
|
|
|
|
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 4, l2);
|
|
|
|
#ifdef TARGET_WORDS_BIGENDIAN
|
|
|
|
tcg_gen_mov_i32(fpu32h_T[2], fpu32_T[0]);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32h_T[1]);
|
|
|
|
#else
|
|
|
|
tcg_gen_mov_i32(fpu32h_T[2], fpu32_T[1]);
|
|
|
|
tcg_gen_mov_i32(fpu32_T[2], fpu32h_T[0]);
|
|
|
|
#endif
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "alnv.ps";
|
|
|
|
break;
|
|
|
|
case OPC_MADD_S:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_muladd_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "madd.s";
|
|
|
|
break;
|
|
|
|
case OPC_MADD_D:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fd | fs | ft | fr);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_muladd_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "madd.d";
|
|
|
|
break;
|
|
|
|
case OPC_MADD_PS:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_muladd_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "madd.ps";
|
|
|
|
break;
|
|
|
|
case OPC_MSUB_S:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mulsub_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "msub.s";
|
|
|
|
break;
|
|
|
|
case OPC_MSUB_D:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fd | fs | ft | fr);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mulsub_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "msub.d";
|
|
|
|
break;
|
|
|
|
case OPC_MSUB_PS:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_mulsub_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "msub.ps";
|
|
|
|
break;
|
|
|
|
case OPC_NMADD_S:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmuladd_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmadd.s";
|
|
|
|
break;
|
|
|
|
case OPC_NMADD_D:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fd | fs | ft | fr);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmuladd_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmadd.d";
|
|
|
|
break;
|
|
|
|
case OPC_NMADD_PS:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmuladd_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmadd.ps";
|
|
|
|
break;
|
|
|
|
case OPC_NMSUB_S:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmulsub_s);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmsub.s";
|
|
|
|
break;
|
|
|
|
case OPC_NMSUB_D:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
|
|
|
check_cp1_registers(ctx, fd | fs | ft | fr);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr64(ctx, fpu64_T[0], fs);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[1], ft);
|
|
|
|
gen_load_fpr64(ctx, fpu64_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmulsub_d);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr64(ctx, fpu64_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmsub.d";
|
|
|
|
break;
|
|
|
|
case OPC_NMSUB_PS:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cp1_64bitmode(ctx);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_load_fpr32(fpu32_T[0], fs);
|
|
|
|
gen_load_fpr32h(fpu32h_T[0], fs);
|
|
|
|
gen_load_fpr32(fpu32_T[1], ft);
|
|
|
|
gen_load_fpr32h(fpu32h_T[1], ft);
|
|
|
|
gen_load_fpr32(fpu32_T[2], fr);
|
|
|
|
gen_load_fpr32h(fpu32h_T[2], fr);
|
2008-06-19 20:35:02 +02:00
|
|
|
tcg_gen_helper_0_0(do_float_nmulsub_ps);
|
2008-06-11 15:02:57 +02:00
|
|
|
gen_store_fpr32(fpu32_T[2], fd);
|
|
|
|
gen_store_fpr32h(fpu32h_T[2], fd);
|
2007-05-07 15:55:33 +02:00
|
|
|
opn = "nmsub.ps";
|
|
|
|
break;
|
2007-05-11 02:16:06 +02:00
|
|
|
default:
|
|
|
|
MIPS_INVAL(opn);
|
2007-05-07 15:55:33 +02:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr],
|
|
|
|
fregnames[fs], fregnames[ft]);
|
2006-12-06 21:17:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ISA extensions (ASEs) */
|
2005-07-02 16:58:51 +02:00
|
|
|
/* MIPS16 extension to MIPS32 */
|
|
|
|
/* SmartMIPS extension to MIPS32 */
|
|
|
|
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2005-07-02 16:58:51 +02:00
|
|
|
|
|
|
|
/* MDMX extension to MIPS64 */
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
2007-02-28 23:37:42 +01:00
|
|
|
static void decode_opc (CPUState *env, DisasContext *ctx)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
|
|
|
int32_t offset;
|
|
|
|
int rs, rt, rd, sa;
|
2006-12-06 21:17:30 +01:00
|
|
|
uint32_t op, op1, op2;
|
2005-07-02 16:58:51 +02:00
|
|
|
int16_t imm;
|
|
|
|
|
2006-06-26 22:02:45 +02:00
|
|
|
/* make sure instructions are on a word boundary */
|
|
|
|
if (ctx->pc & 0x3) {
|
2007-04-07 03:11:15 +02:00
|
|
|
env->CP0_BadVAddr = ctx->pc;
|
2006-06-26 22:02:45 +02:00
|
|
|
generate_exception(ctx, EXCP_AdEL);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2008-05-22 19:46:10 +02:00
|
|
|
/* Handle blikely not taken case */
|
2005-12-05 20:59:36 +01:00
|
|
|
if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) {
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-22 19:46:10 +02:00
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
2007-02-21 00:37:21 +01:00
|
|
|
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
|
2008-05-22 19:46:10 +02:00
|
|
|
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond));
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp);
|
2008-06-12 05:15:13 +02:00
|
|
|
{
|
|
|
|
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
|
|
|
|
tcg_gen_movi_i32(r_tmp2, ctx->hflags & ~MIPS_HFLAG_BMASK);
|
|
|
|
tcg_gen_st_i32(r_tmp2, cpu_env, offsetof(CPUState, hflags));
|
|
|
|
tcg_temp_free(r_tmp2);
|
|
|
|
}
|
2007-05-07 15:55:33 +02:00
|
|
|
gen_goto_tb(ctx, 1, ctx->pc + 4);
|
|
|
|
gen_set_label(l1);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
2006-12-06 21:17:30 +01:00
|
|
|
op = MASK_OP_MAJOR(ctx->opcode);
|
|
|
|
rs = (ctx->opcode >> 21) & 0x1f;
|
|
|
|
rt = (ctx->opcode >> 16) & 0x1f;
|
|
|
|
rd = (ctx->opcode >> 11) & 0x1f;
|
|
|
|
sa = (ctx->opcode >> 6) & 0x1f;
|
2005-07-02 16:58:51 +02:00
|
|
|
imm = (int16_t)ctx->opcode;
|
|
|
|
switch (op) {
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SPECIAL:
|
|
|
|
op1 = MASK_SPECIAL(ctx->opcode);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (op1) {
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SLL: /* Arithmetic with immediate */
|
|
|
|
case OPC_SRL ... OPC_SRA:
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_arith_imm(env, ctx, op1, rd, rt, sa);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-09-24 14:48:00 +02:00
|
|
|
case OPC_MOVZ ... OPC_MOVN:
|
|
|
|
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SLLV: /* Arithmetic */
|
|
|
|
case OPC_SRLV ... OPC_SRAV:
|
|
|
|
case OPC_ADD ... OPC_NOR:
|
|
|
|
case OPC_SLT ... OPC_SLTU:
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_arith(env, ctx, op1, rd, rs, rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_MULT ... OPC_DIVU:
|
2007-12-25 21:46:56 +01:00
|
|
|
if (sa) {
|
|
|
|
check_insn(env, ctx, INSN_VR54XX);
|
|
|
|
op1 = MASK_MUL_VR54XX(ctx->opcode);
|
|
|
|
gen_mul_vr54xx(ctx, op1, rd, rs, rt);
|
|
|
|
} else
|
|
|
|
gen_muldiv(ctx, op1, rs, rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_JR ... OPC_JALR:
|
|
|
|
gen_compute_branch(ctx, op1, rs, rd, sa);
|
2005-07-02 16:58:51 +02:00
|
|
|
return;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_TGE ... OPC_TEQ: /* Traps */
|
|
|
|
case OPC_TNE:
|
|
|
|
gen_trap(ctx, op1, rs, rt, -1);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MFHI: /* Move from HI/LO */
|
|
|
|
case OPC_MFLO:
|
|
|
|
gen_HILO(ctx, op1, rd);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MTHI:
|
|
|
|
case OPC_MTLO: /* Move to HI/LO */
|
|
|
|
gen_HILO(ctx, op1, rs);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2007-04-11 04:24:14 +02:00
|
|
|
case OPC_PMON: /* Pmon entry point, also R4010 selsl */
|
|
|
|
#ifdef MIPS_STRICT_STANDARD
|
|
|
|
MIPS_INVAL("PMON / selsl");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
#else
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_i(do_pmon, sa);
|
2007-04-11 04:24:14 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_SYSCALL:
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_SYSCALL);
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_BREAK:
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_BREAK);
|
|
|
|
break;
|
2007-04-11 04:24:14 +02:00
|
|
|
case OPC_SPIM:
|
|
|
|
#ifdef MIPS_STRICT_STANDARD
|
|
|
|
MIPS_INVAL("SPIM");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
#else
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Implemented as RI exception for now. */
|
|
|
|
MIPS_INVAL("spim (unofficial)");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
2007-04-11 04:24:14 +02:00
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SYNC:
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2005-12-05 20:59:36 +01:00
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MOVCI:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
|
2007-02-28 23:37:42 +01:00
|
|
|
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
|
2007-03-23 01:43:28 +01:00
|
|
|
save_cpu_state(ctx, 1);
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_enabled(ctx);
|
2007-02-28 23:37:42 +01:00
|
|
|
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
|
|
|
|
(ctx->opcode >> 16) & 1);
|
|
|
|
} else {
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
2007-02-28 23:37:42 +01:00
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
break;
|
|
|
|
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
/* MIPS64 specific opcodes */
|
|
|
|
case OPC_DSLL:
|
|
|
|
case OPC_DSRL ... OPC_DSRA:
|
|
|
|
case OPC_DSLL32:
|
|
|
|
case OPC_DSRL32 ... OPC_DSRA32:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
|
|
|
check_mips_64(ctx);
|
|
|
|
gen_arith_imm(env, ctx, op1, rd, rt, sa);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DSLLV:
|
|
|
|
case OPC_DSRLV ... OPC_DSRAV:
|
|
|
|
case OPC_DADD ... OPC_DSUBU:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
|
|
|
check_mips_64(ctx);
|
|
|
|
gen_arith(env, ctx, op1, rd, rs, rt);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_DMULT ... OPC_DDIVU:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
|
|
|
check_mips_64(ctx);
|
2006-12-06 21:17:30 +01:00
|
|
|
gen_muldiv(ctx, op1, rs, rt);
|
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
#endif
|
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("special");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SPECIAL2:
|
|
|
|
op1 = MASK_SPECIAL2(ctx->opcode);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (op1) {
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */
|
|
|
|
case OPC_MSUB ... OPC_MSUBU:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
2006-12-06 21:17:30 +01:00
|
|
|
gen_muldiv(ctx, op1, rs, rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MUL:
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_arith(env, ctx, op1, rd, rs, rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_CLZ ... OPC_CLO:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
2006-12-06 21:17:30 +01:00
|
|
|
gen_cl(ctx, op1, rd, rs);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SDBBP:
|
2005-07-02 16:58:51 +02:00
|
|
|
/* XXX: not clear which exception should be raised
|
|
|
|
* when in debug mode...
|
|
|
|
*/
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32);
|
2005-07-02 16:58:51 +02:00
|
|
|
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
|
|
|
generate_exception(ctx, EXCP_DBp);
|
|
|
|
} else {
|
|
|
|
generate_exception(ctx, EXCP_DBp);
|
|
|
|
}
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DCLZ ... OPC_DCLO:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS64);
|
|
|
|
check_mips_64(ctx);
|
2006-12-06 21:17:30 +01:00
|
|
|
gen_cl(ctx, op1, rd, rs);
|
|
|
|
break;
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("special2");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_SPECIAL3:
|
2008-06-12 14:42:35 +02:00
|
|
|
op1 = MASK_SPECIAL3(ctx->opcode);
|
|
|
|
switch (op1) {
|
|
|
|
case OPC_EXT:
|
|
|
|
case OPC_INS:
|
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
|
|
|
gen_bitops(ctx, op1, rt, rs, sa, rd);
|
|
|
|
break;
|
|
|
|
case OPC_BSHFL:
|
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
|
|
|
op2 = MASK_BSHFL(ctx->opcode);
|
|
|
|
switch (op2) {
|
|
|
|
case OPC_WSBH:
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_wsbh, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2008-06-12 14:42:35 +02:00
|
|
|
break;
|
|
|
|
case OPC_SEB:
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
|
|
|
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[1]);
|
|
|
|
break;
|
|
|
|
case OPC_SEH:
|
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
|
|
|
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[1]);
|
|
|
|
break;
|
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("bshfl");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case OPC_RDHWR:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2007-04-06 01:16:25 +02:00
|
|
|
switch (rd) {
|
|
|
|
case 0:
|
2007-04-09 16:13:40 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_rdhwr_cpunum, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case 1:
|
2007-04-09 16:13:40 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_rdhwr_synci_step, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case 2:
|
2007-04-09 16:13:40 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_rdhwr_cc, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case 3:
|
2007-04-09 16:13:40 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_rdhwr_ccres, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case 29:
|
2007-03-02 21:48:00 +01:00
|
|
|
#if defined (CONFIG_USER_ONLY)
|
2008-06-12 05:15:13 +02:00
|
|
|
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, tls_value));
|
2007-04-06 01:16:25 +02:00
|
|
|
break;
|
2008-06-12 14:42:35 +02:00
|
|
|
#else
|
|
|
|
/* XXX: Some CPUs implement this in hardware. Not supported yet. */
|
2007-04-09 16:13:40 +02:00
|
|
|
#endif
|
2007-04-06 01:16:25 +02:00
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("rdhwr");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2007-04-06 01:16:25 +02:00
|
|
|
break;
|
2007-09-06 02:18:15 +02:00
|
|
|
case OPC_FORK:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rt);
|
|
|
|
gen_load_gpr(cpu_T[1], rs);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_fork, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case OPC_YIELD:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[0], rs);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_yield, cpu_T[0], cpu_T[0]);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-04-06 01:16:25 +02:00
|
|
|
case OPC_DEXTM ... OPC_DEXT:
|
|
|
|
case OPC_DINSM ... OPC_DINS:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS64R2);
|
|
|
|
check_mips_64(ctx);
|
2007-04-06 01:16:25 +02:00
|
|
|
gen_bitops(ctx, op1, rt, rs, sa, rd);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
case OPC_DBSHFL:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS64R2);
|
|
|
|
check_mips_64(ctx);
|
2007-04-06 01:16:25 +02:00
|
|
|
op2 = MASK_DBSHFL(ctx->opcode);
|
|
|
|
switch (op2) {
|
|
|
|
case OPC_DSBH:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_dsbh, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-04-06 01:16:25 +02:00
|
|
|
break;
|
|
|
|
case OPC_DSHD:
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_load_gpr(cpu_T[1], rt);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_2(do_dshd, cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-04-06 01:16:25 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("dbshfl");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
2007-04-06 01:16:25 +02:00
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rd);
|
2007-11-18 04:36:07 +01:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
#endif
|
|
|
|
default: /* Invalid */
|
|
|
|
MIPS_INVAL("special3");
|
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case OPC_REGIMM:
|
|
|
|
op1 = MASK_REGIMM(ctx->opcode);
|
|
|
|
switch (op1) {
|
|
|
|
case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */
|
|
|
|
case OPC_BLTZAL ... OPC_BGEZALL:
|
|
|
|
gen_compute_branch(ctx, op1, rs, -1, imm << 2);
|
2005-07-02 16:58:51 +02:00
|
|
|
return;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
|
|
|
|
case OPC_TNEI:
|
|
|
|
gen_trap(ctx, op1, rs, -1, imm);
|
|
|
|
break;
|
|
|
|
case OPC_SYNCI:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
default: /* Invalid */
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("regimm");
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_CP0:
|
2007-09-25 16:49:47 +02:00
|
|
|
check_cp0_enabled(ctx);
|
2006-12-06 21:17:30 +01:00
|
|
|
op1 = MASK_CP0(ctx->opcode);
|
2005-07-02 16:58:51 +02:00
|
|
|
switch (op1) {
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_MFC0:
|
|
|
|
case OPC_MTC0:
|
2007-09-06 02:18:15 +02:00
|
|
|
case OPC_MFTR:
|
|
|
|
case OPC_MTTR:
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DMFC0:
|
|
|
|
case OPC_DMTC0:
|
|
|
|
#endif
|
2008-06-09 09:13:38 +02:00
|
|
|
#ifndef CONFIG_USER_ONLY
|
2007-05-13 15:49:44 +02:00
|
|
|
gen_cp0(env, ctx, op1, rt, rd);
|
2008-06-09 09:13:38 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_C0_FIRST ... OPC_C0_LAST:
|
2008-06-09 09:13:38 +02:00
|
|
|
#ifndef CONFIG_USER_ONLY
|
2007-05-13 15:49:44 +02:00
|
|
|
gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
|
2008-06-09 09:13:38 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_MFMC0:
|
|
|
|
op2 = MASK_MFMC0(ctx->opcode);
|
|
|
|
switch (op2) {
|
2007-09-06 02:18:15 +02:00
|
|
|
case OPC_DMT:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dmt, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case OPC_EMT:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_emt, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case OPC_DVPE:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_dvpe, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
|
|
|
case OPC_EVPE:
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MT);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_evpe, cpu_T[0], cpu_T[0]);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_DI:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_di, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
|
|
|
break;
|
|
|
|
case OPC_EI:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2007-09-25 16:49:47 +02:00
|
|
|
save_cpu_state(ctx, 1);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_1_1(do_ei, cpu_T[0], cpu_T[0]);
|
2006-12-06 21:17:30 +01:00
|
|
|
/* Stop translation as we may have switched the execution mode */
|
|
|
|
ctx->bstate = BS_STOP;
|
|
|
|
break;
|
|
|
|
default: /* Invalid */
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("mfmc0");
|
2006-12-06 21:17:30 +01:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_store_gpr(cpu_T[0], rt);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_RDPGPR:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_load_srsgpr(rt, rd);
|
2007-09-06 02:18:15 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_WRPGPR:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2008-06-23 14:57:09 +02:00
|
|
|
gen_store_srsgpr(rt, rd);
|
2007-04-02 19:28:07 +02:00
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("cp0");
|
2006-12-06 21:17:30 +01:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_ADDI ... OPC_LUI: /* Arithmetic with immediate opcode */
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_arith_imm(env, ctx, op, rt, rs, imm);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
|
|
|
case OPC_J ... OPC_JAL: /* Jump */
|
|
|
|
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
|
|
|
|
gen_compute_branch(ctx, op, rs, rt, offset);
|
|
|
|
return;
|
|
|
|
case OPC_BEQ ... OPC_BGTZ: /* Branch */
|
|
|
|
case OPC_BEQL ... OPC_BGTZL:
|
|
|
|
gen_compute_branch(ctx, op, rs, rt, imm << 2);
|
|
|
|
return;
|
|
|
|
case OPC_LB ... OPC_LWR: /* Load and stores */
|
|
|
|
case OPC_SB ... OPC_SW:
|
|
|
|
case OPC_SWR:
|
|
|
|
case OPC_LL:
|
|
|
|
case OPC_SC:
|
|
|
|
gen_ldst(ctx, op, rt, rs, imm);
|
|
|
|
break;
|
|
|
|
case OPC_CACHE:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2007-05-18 03:13:09 +02:00
|
|
|
break;
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_PREF:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
2005-12-05 20:59:36 +01:00
|
|
|
|
2007-05-11 02:16:06 +02:00
|
|
|
/* Floating point (COP1). */
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_LWC1:
|
|
|
|
case OPC_LDC1:
|
|
|
|
case OPC_SWC1:
|
|
|
|
case OPC_SDC1:
|
2007-02-28 23:37:42 +01:00
|
|
|
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
|
|
|
|
save_cpu_state(ctx, 1);
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_enabled(ctx);
|
2007-02-28 23:37:42 +01:00
|
|
|
gen_flt_ldst(ctx, op, rt, rs, imm);
|
|
|
|
} else {
|
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
|
|
|
}
|
2006-06-14 14:56:19 +02:00
|
|
|
break;
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_CP1:
|
2007-02-28 23:37:42 +01:00
|
|
|
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
|
|
|
|
save_cpu_state(ctx, 1);
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_enabled(ctx);
|
2007-02-28 23:37:42 +01:00
|
|
|
op1 = MASK_CP1(ctx->opcode);
|
|
|
|
switch (op1) {
|
2007-06-02 02:25:12 +02:00
|
|
|
case OPC_MFHC1:
|
|
|
|
case OPC_MTHC1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS32R2);
|
2007-02-28 23:37:42 +01:00
|
|
|
case OPC_MFC1:
|
|
|
|
case OPC_CFC1:
|
|
|
|
case OPC_MTC1:
|
|
|
|
case OPC_CTC1:
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_cp1(ctx, op1, rt, rd);
|
|
|
|
break;
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2007-02-28 23:37:42 +01:00
|
|
|
case OPC_DMFC1:
|
|
|
|
case OPC_DMTC1:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
2007-02-28 23:37:42 +01:00
|
|
|
gen_cp1(ctx, op1, rt, rd);
|
|
|
|
break;
|
2007-09-24 14:48:00 +02:00
|
|
|
#endif
|
2007-05-11 11:59:10 +02:00
|
|
|
case OPC_BC1ANY2:
|
|
|
|
case OPC_BC1ANY4:
|
2007-12-30 16:36:58 +01:00
|
|
|
check_cop1x(ctx);
|
2007-10-23 19:04:27 +02:00
|
|
|
check_insn(env, ctx, ASE_MIPS3D);
|
2007-10-23 15:15:33 +02:00
|
|
|
/* fall through */
|
|
|
|
case OPC_BC1:
|
2007-09-24 14:48:00 +02:00
|
|
|
gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode),
|
2007-05-07 15:55:33 +02:00
|
|
|
(rt >> 2) & 0x7, imm << 2);
|
2007-02-28 23:37:42 +01:00
|
|
|
return;
|
|
|
|
case OPC_S_FMT:
|
|
|
|
case OPC_D_FMT:
|
|
|
|
case OPC_W_FMT:
|
|
|
|
case OPC_L_FMT:
|
2007-05-07 15:55:33 +02:00
|
|
|
case OPC_PS_FMT:
|
|
|
|
gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa,
|
|
|
|
(imm >> 8) & 0x7);
|
2007-02-28 23:37:42 +01:00
|
|
|
break;
|
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("cp1");
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
2007-02-28 23:37:42 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
break;
|
|
|
|
|
|
|
|
/* COP2. */
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_LWC2:
|
|
|
|
case OPC_LDC2:
|
|
|
|
case OPC_SWC2:
|
|
|
|
case OPC_SDC2:
|
|
|
|
case OPC_CP2:
|
|
|
|
/* COP2: Not implemented. */
|
2005-12-05 20:59:36 +01:00
|
|
|
generate_exception_err(ctx, EXCP_CpU, 2);
|
|
|
|
break;
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_CP3:
|
2007-02-28 23:37:42 +01:00
|
|
|
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
|
2007-03-23 01:43:28 +01:00
|
|
|
save_cpu_state(ctx, 1);
|
2007-05-29 18:52:57 +02:00
|
|
|
check_cp1_enabled(ctx);
|
2007-02-28 23:37:42 +01:00
|
|
|
op1 = MASK_CP3(ctx->opcode);
|
|
|
|
switch (op1) {
|
2007-05-07 15:55:33 +02:00
|
|
|
case OPC_LWXC1:
|
|
|
|
case OPC_LDXC1:
|
|
|
|
case OPC_LUXC1:
|
|
|
|
case OPC_SWXC1:
|
|
|
|
case OPC_SDXC1:
|
|
|
|
case OPC_SUXC1:
|
2007-05-20 03:36:29 +02:00
|
|
|
gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);
|
2007-05-07 15:55:33 +02:00
|
|
|
break;
|
2007-04-07 03:11:39 +02:00
|
|
|
case OPC_PREFX:
|
2007-09-06 02:18:15 +02:00
|
|
|
/* Treat as NOP. */
|
2007-04-07 03:11:39 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case OPC_ALNV_PS:
|
|
|
|
case OPC_MADD_S:
|
|
|
|
case OPC_MADD_D:
|
|
|
|
case OPC_MADD_PS:
|
|
|
|
case OPC_MSUB_S:
|
|
|
|
case OPC_MSUB_D:
|
|
|
|
case OPC_MSUB_PS:
|
|
|
|
case OPC_NMADD_S:
|
|
|
|
case OPC_NMADD_D:
|
|
|
|
case OPC_NMADD_PS:
|
|
|
|
case OPC_NMSUB_S:
|
|
|
|
case OPC_NMSUB_D:
|
|
|
|
case OPC_NMSUB_PS:
|
|
|
|
gen_flt3_arith(ctx, op1, sa, rs, rd, rt);
|
|
|
|
break;
|
2007-02-28 23:37:42 +01:00
|
|
|
default:
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("cp3");
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception (ctx, EXCP_RI);
|
2007-02-28 23:37:42 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
2007-03-23 01:43:28 +01:00
|
|
|
generate_exception_err(ctx, EXCP_CpU, 1);
|
2006-12-06 21:17:30 +01:00
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
break;
|
|
|
|
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64)
|
2006-12-06 21:17:30 +01:00
|
|
|
/* MIPS64 opcodes */
|
|
|
|
case OPC_LWU:
|
|
|
|
case OPC_LDL ... OPC_LDR:
|
|
|
|
case OPC_SDL ... OPC_SDR:
|
|
|
|
case OPC_LLD:
|
|
|
|
case OPC_LD:
|
|
|
|
case OPC_SCD:
|
|
|
|
case OPC_SD:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
|
|
|
check_mips_64(ctx);
|
2006-12-06 21:17:30 +01:00
|
|
|
gen_ldst(ctx, op, rt, rs, imm);
|
|
|
|
break;
|
|
|
|
case OPC_DADDI ... OPC_DADDIU:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ISA_MIPS3);
|
|
|
|
check_mips_64(ctx);
|
|
|
|
gen_arith_imm(env, ctx, op, rt, rs, imm);
|
2006-12-06 21:17:30 +01:00
|
|
|
break;
|
2005-07-02 16:58:51 +02:00
|
|
|
#endif
|
2006-12-06 21:17:30 +01:00
|
|
|
case OPC_JALX:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ASE_MIPS16);
|
2006-12-06 21:17:30 +01:00
|
|
|
/* MIPS16: Not implemented. */
|
|
|
|
case OPC_MDMX:
|
2007-09-24 14:48:00 +02:00
|
|
|
check_insn(env, ctx, ASE_MDMX);
|
2006-12-06 21:17:30 +01:00
|
|
|
/* MDMX: Not implemented. */
|
2005-07-02 16:58:51 +02:00
|
|
|
default: /* Invalid */
|
2007-05-11 02:16:06 +02:00
|
|
|
MIPS_INVAL("major opcode");
|
2005-07-02 16:58:51 +02:00
|
|
|
generate_exception(ctx, EXCP_RI);
|
|
|
|
break;
|
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
2007-04-06 01:21:37 +02:00
|
|
|
int hflags = ctx->hflags & MIPS_HFLAG_BMASK;
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Branches completion */
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx->hflags &= ~MIPS_HFLAG_BMASK;
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx->bstate = BS_BRANCH;
|
|
|
|
save_cpu_state(ctx, 0);
|
2007-05-07 15:55:33 +02:00
|
|
|
switch (hflags) {
|
2005-07-02 16:58:51 +02:00
|
|
|
case MIPS_HFLAG_B:
|
|
|
|
/* unconditional branch */
|
|
|
|
MIPS_DEBUG("unconditional branch");
|
2005-11-20 11:32:05 +01:00
|
|
|
gen_goto_tb(ctx, 0, ctx->btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case MIPS_HFLAG_BL:
|
|
|
|
/* blikely taken case */
|
|
|
|
MIPS_DEBUG("blikely branch taken");
|
2005-11-20 11:32:05 +01:00
|
|
|
gen_goto_tb(ctx, 0, ctx->btarget);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case MIPS_HFLAG_BC:
|
|
|
|
/* Conditional branch */
|
|
|
|
MIPS_DEBUG("conditional branch");
|
2005-10-30 22:39:19 +01:00
|
|
|
{
|
2008-06-04 19:37:03 +02:00
|
|
|
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL);
|
2008-05-22 19:46:10 +02:00
|
|
|
int l1 = gen_new_label();
|
|
|
|
|
|
|
|
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond));
|
2008-05-24 04:22:00 +02:00
|
|
|
tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
|
2008-06-04 19:37:03 +02:00
|
|
|
tcg_temp_free(r_tmp);
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_goto_tb(ctx, 1, ctx->pc + 4);
|
|
|
|
gen_set_label(l1);
|
|
|
|
gen_goto_tb(ctx, 0, ctx->btarget);
|
2005-10-30 22:39:19 +01:00
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
case MIPS_HFLAG_BR:
|
|
|
|
/* unconditional branch to register */
|
|
|
|
MIPS_DEBUG("branch to register");
|
2008-05-22 19:46:10 +02:00
|
|
|
gen_breg_pc();
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_exit_tb(0);
|
2005-07-02 16:58:51 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MIPS_DEBUG("unknown branch");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-10-09 05:39:58 +02:00
|
|
|
static always_inline int
|
2007-03-19 22:46:06 +01:00
|
|
|
gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
|
|
|
|
int search_pc)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
2007-06-01 01:42:46 +02:00
|
|
|
DisasContext ctx;
|
2005-07-02 16:58:51 +02:00
|
|
|
target_ulong pc_start;
|
|
|
|
uint16_t *gen_opc_end;
|
|
|
|
int j, lj = -1;
|
|
|
|
|
2005-12-05 20:59:36 +01:00
|
|
|
if (search_pc && loglevel)
|
2006-06-14 14:56:19 +02:00
|
|
|
fprintf (logfile, "search pc %d\n", search_pc);
|
2005-12-05 20:59:36 +01:00
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
pc_start = tb->pc;
|
2008-06-11 14:26:29 +02:00
|
|
|
/* Leave some spare opc slots for branch handling. */
|
|
|
|
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE - 16;
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx.pc = pc_start;
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx.saved_pc = -1;
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx.tb = tb;
|
|
|
|
ctx.bstate = BS_NONE;
|
2005-12-05 20:59:36 +01:00
|
|
|
/* Restore delay slot state from the tb context. */
|
2007-09-21 00:47:42 +02:00
|
|
|
ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
|
2007-05-18 13:55:54 +02:00
|
|
|
restore_cpu_state(env, &ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
#if defined(CONFIG_USER_ONLY)
|
2007-10-28 20:45:05 +01:00
|
|
|
ctx.mem_idx = MIPS_HFLAG_UM;
|
2005-07-02 16:58:51 +02:00
|
|
|
#else
|
2007-10-28 20:45:05 +01:00
|
|
|
ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU;
|
2005-07-02 16:58:51 +02:00
|
|
|
#endif
|
|
|
|
#ifdef DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_CPU) {
|
|
|
|
fprintf(logfile, "------------------------------------------------\n");
|
2005-12-05 20:59:36 +01:00
|
|
|
/* FIXME: This may print out stale hflags from env... */
|
2005-07-02 16:58:51 +02:00
|
|
|
cpu_dump_state(env, logfile, fprintf, 0);
|
|
|
|
}
|
|
|
|
#endif
|
2007-05-11 02:16:06 +02:00
|
|
|
#ifdef MIPS_DEBUG_DISAS
|
2005-07-02 16:58:51 +02:00
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM)
|
2007-10-28 20:45:05 +01:00
|
|
|
fprintf(logfile, "\ntb %p idx %d hflags %04x\n",
|
2005-12-05 20:59:36 +01:00
|
|
|
tb, ctx.mem_idx, ctx.hflags);
|
2005-07-02 16:58:51 +02:00
|
|
|
#endif
|
2008-06-11 14:26:29 +02:00
|
|
|
while (ctx.bstate == BS_NONE) {
|
2005-12-05 20:59:36 +01:00
|
|
|
if (env->nb_breakpoints > 0) {
|
|
|
|
for(j = 0; j < env->nb_breakpoints; j++) {
|
|
|
|
if (env->breakpoints[j] == ctx.pc) {
|
2007-06-01 01:42:46 +02:00
|
|
|
save_cpu_state(&ctx, 1);
|
2005-12-05 20:59:36 +01:00
|
|
|
ctx.bstate = BS_BRANCH;
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_i(do_raise_exception, EXCP_DEBUG);
|
2007-09-11 12:04:58 +02:00
|
|
|
/* Include the breakpoint location or the tb won't
|
|
|
|
* be flushed when it must be. */
|
|
|
|
ctx.pc += 4;
|
2005-12-05 20:59:36 +01:00
|
|
|
goto done_generating;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
if (search_pc) {
|
|
|
|
j = gen_opc_ptr - gen_opc_buf;
|
|
|
|
if (lj < j) {
|
|
|
|
lj++;
|
|
|
|
while (lj < j)
|
|
|
|
gen_opc_instr_start[lj++] = 0;
|
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
gen_opc_pc[lj] = ctx.pc;
|
|
|
|
gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK;
|
|
|
|
gen_opc_instr_start[lj] = 1;
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
ctx.opcode = ldl_code(ctx.pc);
|
2007-02-28 23:37:42 +01:00
|
|
|
decode_opc(env, &ctx);
|
2005-07-02 16:58:51 +02:00
|
|
|
ctx.pc += 4;
|
2005-12-05 20:59:36 +01:00
|
|
|
|
|
|
|
if (env->singlestep_enabled)
|
|
|
|
break;
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0)
|
|
|
|
break;
|
2005-12-05 20:59:36 +01:00
|
|
|
|
2008-06-11 14:26:29 +02:00
|
|
|
if (gen_opc_ptr >= gen_opc_end)
|
|
|
|
break;
|
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
if (gen_opc_ptr >= gen_opc_end)
|
|
|
|
break;
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
#if defined (MIPS_SINGLE_STEP)
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
if (env->singlestep_enabled) {
|
2007-06-01 01:42:46 +02:00
|
|
|
save_cpu_state(&ctx, ctx.bstate == BS_NONE);
|
2008-06-23 14:57:09 +02:00
|
|
|
tcg_gen_helper_0_i(do_raise_exception, EXCP_DEBUG);
|
2007-04-14 14:56:46 +02:00
|
|
|
} else {
|
|
|
|
switch (ctx.bstate) {
|
|
|
|
case BS_STOP:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_helper_0_0(do_interrupt_restart);
|
2007-05-23 10:18:27 +02:00
|
|
|
gen_goto_tb(&ctx, 0, ctx.pc);
|
|
|
|
break;
|
2007-04-14 14:56:46 +02:00
|
|
|
case BS_NONE:
|
2007-06-01 01:42:46 +02:00
|
|
|
save_cpu_state(&ctx, 0);
|
2007-04-14 14:56:46 +02:00
|
|
|
gen_goto_tb(&ctx, 0, ctx.pc);
|
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case BS_EXCP:
|
2008-05-19 00:50:49 +02:00
|
|
|
tcg_gen_helper_0_0(do_interrupt_restart);
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_exit_tb(0);
|
2007-04-14 14:56:46 +02:00
|
|
|
break;
|
2007-05-07 15:55:33 +02:00
|
|
|
case BS_BRANCH:
|
|
|
|
default:
|
|
|
|
break;
|
2007-04-14 14:56:46 +02:00
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
2005-12-05 20:59:36 +01:00
|
|
|
done_generating:
|
2005-07-02 16:58:51 +02:00
|
|
|
*gen_opc_ptr = INDEX_op_end;
|
|
|
|
if (search_pc) {
|
|
|
|
j = gen_opc_ptr - gen_opc_buf;
|
|
|
|
lj++;
|
|
|
|
while (lj <= j)
|
|
|
|
gen_opc_instr_start[lj++] = 0;
|
|
|
|
} else {
|
|
|
|
tb->size = ctx.pc - pc_start;
|
|
|
|
}
|
|
|
|
#ifdef DEBUG_DISAS
|
|
|
|
#if defined MIPS_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM)
|
|
|
|
fprintf(logfile, "\n");
|
|
|
|
#endif
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
2007-04-16 03:35:29 +02:00
|
|
|
target_disas(logfile, pc_start, ctx.pc - pc_start, 0);
|
2005-07-02 16:58:51 +02:00
|
|
|
fprintf(logfile, "\n");
|
|
|
|
}
|
|
|
|
if (loglevel & CPU_LOG_TB_CPU) {
|
|
|
|
fprintf(logfile, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
|
|
|
|
}
|
|
|
|
#endif
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
|
|
|
|
{
|
|
|
|
return gen_intermediate_code_internal(env, tb, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
|
|
|
|
{
|
|
|
|
return gen_intermediate_code_internal(env, tb, 1);
|
|
|
|
}
|
|
|
|
|
2007-09-16 23:08:06 +02:00
|
|
|
void fpu_dump_state(CPUState *env, FILE *f,
|
2006-06-14 14:56:19 +02:00
|
|
|
int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
|
|
|
|
int flags)
|
|
|
|
{
|
|
|
|
int i;
|
2007-05-29 18:52:57 +02:00
|
|
|
int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
|
2007-05-07 15:55:33 +02:00
|
|
|
|
|
|
|
#define printfpr(fp) \
|
|
|
|
do { \
|
|
|
|
if (is_fpu64) \
|
|
|
|
fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \
|
|
|
|
(fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \
|
|
|
|
(fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \
|
|
|
|
else { \
|
|
|
|
fpr_t tmp; \
|
|
|
|
tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \
|
|
|
|
tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
|
|
|
|
fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \
|
|
|
|
tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \
|
|
|
|
tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \
|
|
|
|
} \
|
2006-06-14 14:56:19 +02:00
|
|
|
} while(0)
|
|
|
|
|
2007-05-07 15:55:33 +02:00
|
|
|
|
|
|
|
fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n",
|
2007-09-06 02:18:15 +02:00
|
|
|
env->fpu->fcr0, env->fpu->fcr31, is_fpu64, env->fpu->fp_status,
|
|
|
|
get_float_exception_flags(&env->fpu->fp_status));
|
2008-06-11 12:39:48 +02:00
|
|
|
fpu_fprintf(f, "FT0: "); printfpr(&env->ft0);
|
|
|
|
fpu_fprintf(f, "FT1: "); printfpr(&env->ft1);
|
|
|
|
fpu_fprintf(f, "FT2: "); printfpr(&env->ft2);
|
2007-05-07 15:55:33 +02:00
|
|
|
for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) {
|
|
|
|
fpu_fprintf(f, "%3s: ", fregnames[i]);
|
2007-09-06 02:18:15 +02:00
|
|
|
printfpr(&env->fpu->fpr[i]);
|
2006-06-14 14:56:19 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
#undef printfpr
|
|
|
|
}
|
|
|
|
|
2006-12-06 21:17:30 +01:00
|
|
|
void dump_fpu (CPUState *env)
|
2006-06-14 14:56:19 +02:00
|
|
|
{
|
2007-09-16 23:08:06 +02:00
|
|
|
if (loglevel) {
|
2008-05-06 12:57:59 +02:00
|
|
|
fprintf(logfile,
|
|
|
|
"pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx
|
|
|
|
" LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx
|
|
|
|
" %04x\n",
|
|
|
|
env->PC[env->current_tc], env->HI[env->current_tc][0],
|
|
|
|
env->LO[env->current_tc][0], env->hflags, env->btarget,
|
|
|
|
env->bcond);
|
2006-06-14 14:56:19 +02:00
|
|
|
fpu_dump_state(env, logfile, fprintf, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
2006-12-21 02:19:56 +01:00
|
|
|
/* Debug help: The architecture requires 32bit code to maintain proper
|
|
|
|
sign-extened values on 64bit machines. */
|
|
|
|
|
|
|
|
#define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff))
|
|
|
|
|
|
|
|
void cpu_mips_check_sign_extensions (CPUState *env, FILE *f,
|
|
|
|
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
|
|
|
|
int flags)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
2007-09-06 02:18:15 +02:00
|
|
|
if (!SIGN_EXT_P(env->PC[env->current_tc]))
|
|
|
|
cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->PC[env->current_tc]);
|
2008-02-12 22:01:26 +01:00
|
|
|
if (!SIGN_EXT_P(env->HI[env->current_tc][0]))
|
|
|
|
cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->HI[env->current_tc][0]);
|
|
|
|
if (!SIGN_EXT_P(env->LO[env->current_tc][0]))
|
|
|
|
cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->LO[env->current_tc][0]);
|
2006-12-21 02:19:56 +01:00
|
|
|
if (!SIGN_EXT_P(env->btarget))
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget);
|
2006-12-21 02:19:56 +01:00
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
2008-02-12 22:01:26 +01:00
|
|
|
if (!SIGN_EXT_P(env->gpr[env->current_tc][i]))
|
|
|
|
cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->gpr[env->current_tc][i]);
|
2006-12-21 02:19:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!SIGN_EXT_P(env->CP0_EPC))
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC);
|
2006-12-21 02:19:56 +01:00
|
|
|
if (!SIGN_EXT_P(env->CP0_LLAddr))
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->CP0_LLAddr);
|
2006-12-21 02:19:56 +01:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2007-09-16 23:08:06 +02:00
|
|
|
void cpu_dump_state (CPUState *env, FILE *f,
|
2005-07-02 16:58:51 +02:00
|
|
|
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
|
|
|
|
int flags)
|
|
|
|
{
|
|
|
|
int i;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n",
|
2007-09-06 02:18:15 +02:00
|
|
|
env->PC[env->current_tc], env->HI[env->current_tc], env->LO[env->current_tc], env->hflags, env->btarget, env->bcond);
|
2005-07-02 16:58:51 +02:00
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
if ((i & 3) == 0)
|
|
|
|
cpu_fprintf(f, "GPR%02d:", i);
|
2008-02-12 22:01:26 +01:00
|
|
|
cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->gpr[env->current_tc][i]);
|
2005-07-02 16:58:51 +02:00
|
|
|
if ((i & 3) == 3)
|
|
|
|
cpu_fprintf(f, "\n");
|
|
|
|
}
|
2005-07-02 17:28:16 +02:00
|
|
|
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n",
|
2007-05-29 18:52:57 +02:00
|
|
|
env->CP0_Status, env->CP0_Cause, env->CP0_EPC);
|
2007-02-21 00:37:21 +01:00
|
|
|
cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n",
|
2005-07-02 16:58:51 +02:00
|
|
|
env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr);
|
2007-05-29 18:52:57 +02:00
|
|
|
if (env->hflags & MIPS_HFLAG_FPU)
|
2006-12-06 21:17:30 +01:00
|
|
|
fpu_dump_state(env, f, cpu_fprintf, flags);
|
2007-11-08 19:05:37 +01:00
|
|
|
#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
2006-12-21 02:19:56 +01:00
|
|
|
cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags);
|
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
|
|
|
|
2008-05-04 10:16:10 +02:00
|
|
|
static void mips_tcg_init(void)
|
|
|
|
{
|
|
|
|
static int inited;
|
|
|
|
|
|
|
|
/* Initialize various static tables. */
|
|
|
|
if (inited)
|
|
|
|
return;
|
|
|
|
|
|
|
|
cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
|
2008-05-06 12:57:59 +02:00
|
|
|
current_tc_gprs = tcg_global_mem_new(TCG_TYPE_PTR,
|
|
|
|
TCG_AREG0,
|
|
|
|
offsetof(CPUState, current_tc_gprs),
|
|
|
|
"current_tc_gprs");
|
2008-05-28 15:37:19 +02:00
|
|
|
current_tc_hi = tcg_global_mem_new(TCG_TYPE_PTR,
|
|
|
|
TCG_AREG0,
|
|
|
|
offsetof(CPUState, current_tc_hi),
|
|
|
|
"current_tc_hi");
|
2008-06-11 15:02:57 +02:00
|
|
|
current_fpu = tcg_global_mem_new(TCG_TYPE_PTR,
|
|
|
|
TCG_AREG0,
|
|
|
|
offsetof(CPUState, fpu),
|
|
|
|
"current_fpu");
|
2008-05-04 10:16:10 +02:00
|
|
|
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
|
|
|
cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
|
|
|
|
TCG_AREG0, offsetof(CPUState, t0), "T0");
|
|
|
|
cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
|
|
|
|
TCG_AREG0, offsetof(CPUState, t1), "T1");
|
|
|
|
#else
|
2008-05-06 12:57:59 +02:00
|
|
|
cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
|
|
|
|
cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
|
2008-05-04 10:16:10 +02:00
|
|
|
#endif
|
|
|
|
|
2008-06-08 09:42:23 +02:00
|
|
|
/* register helpers */
|
|
|
|
#undef DEF_HELPER
|
|
|
|
#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
|
|
|
|
#include "helper.h"
|
|
|
|
|
2008-06-11 15:02:57 +02:00
|
|
|
fpu32_T[0] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft0.w[FP_ENDIAN_IDX]), "WT0");
|
|
|
|
fpu32_T[1] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft1.w[FP_ENDIAN_IDX]), "WT1");
|
|
|
|
fpu32_T[2] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft2.w[FP_ENDIAN_IDX]), "WT2");
|
|
|
|
fpu64_T[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, offsetof(CPUState, ft0.d), "DT0");
|
|
|
|
fpu64_T[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, offsetof(CPUState, ft1.d), "DT1");
|
|
|
|
fpu64_T[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, offsetof(CPUState, ft2.d), "DT2");
|
|
|
|
fpu32h_T[0] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft0.w[!FP_ENDIAN_IDX]), "WTH0");
|
|
|
|
fpu32h_T[1] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft1.w[!FP_ENDIAN_IDX]), "WTH1");
|
|
|
|
fpu32h_T[2] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0, offsetof(CPUState, ft2.w[!FP_ENDIAN_IDX]), "WTH2");
|
|
|
|
|
2008-05-04 10:16:10 +02:00
|
|
|
inited = 1;
|
|
|
|
}
|
|
|
|
|
2007-11-10 16:15:54 +01:00
|
|
|
#include "translate_init.c"
|
|
|
|
|
|
|
|
CPUMIPSState *cpu_mips_init (const char *cpu_model)
|
2005-07-02 16:58:51 +02:00
|
|
|
{
|
|
|
|
CPUMIPSState *env;
|
2007-11-10 16:15:54 +01:00
|
|
|
const mips_def_t *def;
|
2005-07-02 16:58:51 +02:00
|
|
|
|
2007-11-10 16:15:54 +01:00
|
|
|
def = cpu_mips_find_by_name(cpu_model);
|
|
|
|
if (!def)
|
|
|
|
return NULL;
|
2005-07-02 16:58:51 +02:00
|
|
|
env = qemu_mallocz(sizeof(CPUMIPSState));
|
|
|
|
if (!env)
|
|
|
|
return NULL;
|
2007-11-10 16:15:54 +01:00
|
|
|
env->cpu_model = def;
|
|
|
|
|
2005-11-22 00:32:20 +01:00
|
|
|
cpu_exec_init(env);
|
2007-12-09 03:22:57 +01:00
|
|
|
env->cpu_model_str = cpu_model;
|
2008-05-04 10:16:10 +02:00
|
|
|
mips_tcg_init();
|
2006-12-06 18:48:52 +01:00
|
|
|
cpu_reset(env);
|
|
|
|
return env;
|
|
|
|
}
|
|
|
|
|
|
|
|
void cpu_reset (CPUMIPSState *env)
|
|
|
|
{
|
|
|
|
memset(env, 0, offsetof(CPUMIPSState, breakpoints));
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
tlb_flush(env, 1);
|
2006-12-06 18:48:52 +01:00
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Minimal init */
|
2006-12-10 23:08:10 +01:00
|
|
|
#if !defined(CONFIG_USER_ONLY)
|
2006-12-07 17:22:15 +01:00
|
|
|
if (env->hflags & MIPS_HFLAG_BMASK) {
|
|
|
|
/* If the exception was raised from a delay slot,
|
|
|
|
* come back to the jump. */
|
2007-09-06 02:18:15 +02:00
|
|
|
env->CP0_ErrorEPC = env->PC[env->current_tc] - 4;
|
2006-12-07 17:22:15 +01:00
|
|
|
} else {
|
2007-09-06 02:18:15 +02:00
|
|
|
env->CP0_ErrorEPC = env->PC[env->current_tc];
|
2006-12-07 17:22:15 +01:00
|
|
|
}
|
2007-09-06 02:18:15 +02:00
|
|
|
env->PC[env->current_tc] = (int32_t)0xBFC00000;
|
2005-07-02 16:58:51 +02:00
|
|
|
env->CP0_Wired = 0;
|
2006-12-06 21:17:30 +01:00
|
|
|
/* SMP not implemented */
|
2007-01-24 19:01:23 +01:00
|
|
|
env->CP0_EBase = 0x80000000;
|
2006-12-07 17:22:15 +01:00
|
|
|
env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
|
2007-04-09 16:17:31 +02:00
|
|
|
/* vectored interrupts not implemented, timer on int 7,
|
|
|
|
no performance counters. */
|
|
|
|
env->CP0_IntCtl = 0xe0000000;
|
2007-05-23 10:24:25 +02:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 7; i++) {
|
|
|
|
env->CP0_WatchLo[i] = 0;
|
|
|
|
env->CP0_WatchHi[i] = 0x80000000;
|
|
|
|
}
|
|
|
|
env->CP0_WatchLo[7] = 0;
|
|
|
|
env->CP0_WatchHi[7] = 0;
|
|
|
|
}
|
2005-07-02 16:58:51 +02:00
|
|
|
/* Count register increments in debug mode, EJTAG version 1 */
|
|
|
|
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
|
2006-12-10 23:08:10 +01:00
|
|
|
#endif
|
2005-07-02 16:58:51 +02:00
|
|
|
env->exception_index = EXCP_NONE;
|
2005-11-26 19:47:06 +01:00
|
|
|
#if defined(CONFIG_USER_ONLY)
|
2007-09-25 16:49:47 +02:00
|
|
|
env->hflags = MIPS_HFLAG_UM;
|
2006-12-10 23:08:10 +01:00
|
|
|
env->user_mode_only = 1;
|
2007-09-25 16:49:47 +02:00
|
|
|
#else
|
|
|
|
env->hflags = MIPS_HFLAG_CP0;
|
2006-06-14 14:56:19 +02:00
|
|
|
#endif
|
2007-11-10 16:15:54 +01:00
|
|
|
cpu_mips_register(env, env->cpu_model);
|
2005-07-02 16:58:51 +02:00
|
|
|
}
|
2008-04-28 02:32:32 +02:00
|
|
|
|
|
|
|
void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
|
|
|
unsigned long searched_pc, int pc_pos, void *puc)
|
|
|
|
{
|
|
|
|
env->PC[env->current_tc] = gen_opc_pc[pc_pos];
|
|
|
|
env->hflags &= ~MIPS_HFLAG_BMASK;
|
|
|
|
env->hflags |= gen_opc_hflags[pc_pos];
|
|
|
|
}
|