2007-04-05 08:58:33 +02:00
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/*
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* Alpha emulation cpu translation for qemu.
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2007-09-16 23:08:06 +02:00
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*
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2007-04-05 08:58:33 +02:00
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* Copyright (c) 2007 Jocelyn Mayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "cpu.h"
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#include "exec-all.h"
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#include "disas.h"
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2008-09-17 00:44:02 +02:00
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#include "host-utils.h"
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2008-09-04 06:35:40 +02:00
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#include "helper.h"
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2008-02-01 11:50:11 +01:00
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#include "tcg-op.h"
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2008-04-11 23:35:42 +02:00
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#include "qemu-common.h"
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2007-04-05 08:58:33 +02:00
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#define DO_SINGLE_STEP
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#define ALPHA_DEBUG_DISAS
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#define DO_TB_FLUSH
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typedef struct DisasContext DisasContext;
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struct DisasContext {
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uint64_t pc;
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int mem_idx;
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#if !defined (CONFIG_USER_ONLY)
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int pal_mode;
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#endif
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uint32_t amask;
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};
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2008-09-04 06:36:00 +02:00
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/* global register indexes */
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2008-06-29 14:29:56 +02:00
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static TCGv cpu_env;
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2008-09-04 06:35:40 +02:00
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static TCGv cpu_ir[31];
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2008-09-29 19:21:28 +02:00
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static TCGv cpu_fir[31];
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2008-09-04 06:35:40 +02:00
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static TCGv cpu_pc;
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2008-09-04 06:36:00 +02:00
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/* dyngen register indexes */
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2008-09-18 15:45:14 +02:00
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static TCGv cpu_T[2];
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2008-09-04 06:36:00 +02:00
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/* register names */
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2008-09-29 19:21:28 +02:00
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static char cpu_reg_names[10*4+21*5 + 10*5+21*6];
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2008-06-29 03:03:05 +02:00
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#include "gen-icount.h"
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2008-08-17 22:21:51 +02:00
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static void alpha_translate_init(void)
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2008-06-29 03:03:05 +02:00
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{
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2008-09-04 06:35:40 +02:00
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int i;
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char *p;
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2008-06-29 03:03:05 +02:00
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static int done_init = 0;
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2008-09-04 06:35:40 +02:00
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2008-06-29 03:03:05 +02:00
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if (done_init)
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return;
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2008-09-04 06:35:40 +02:00
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2008-06-29 03:03:05 +02:00
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cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
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2008-09-04 06:35:40 +02:00
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2008-09-04 06:36:00 +02:00
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#if TARGET_LONG_BITS > HOST_LONG_BITS
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cpu_T[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
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offsetof(CPUState, t0), "T0");
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cpu_T[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
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offsetof(CPUState, t1), "T1");
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#else
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cpu_T[0] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG1, "T0");
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cpu_T[1] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG2, "T1");
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#endif
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2008-09-04 06:35:40 +02:00
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p = cpu_reg_names;
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for (i = 0; i < 31; i++) {
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sprintf(p, "ir%d", i);
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cpu_ir[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
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offsetof(CPUState, ir[i]), p);
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2008-09-17 00:44:17 +02:00
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p += (i < 10) ? 4 : 5;
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2008-09-29 19:21:28 +02:00
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sprintf(p, "fir%d", i);
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cpu_fir[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
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offsetof(CPUState, fir[i]), p);
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p += (i < 10) ? 5 : 6;
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2008-09-04 06:35:40 +02:00
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}
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cpu_pc = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
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offsetof(CPUState, pc), "pc");
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/* register helpers */
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#undef DEF_HELPER
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#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
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#include "helper.h"
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2008-06-29 03:03:05 +02:00
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done_init = 1;
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}
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2007-04-05 08:58:33 +02:00
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/* Memory moves */
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#if defined(CONFIG_USER_ONLY)
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#define OP_LD_TABLE(width) \
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static GenOpFunc *gen_op_ld##width[] = { \
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&gen_op_ld##width##_raw, \
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}
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#define OP_ST_TABLE(width) \
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static GenOpFunc *gen_op_st##width[] = { \
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&gen_op_st##width##_raw, \
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}
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#else
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#define OP_LD_TABLE(width) \
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static GenOpFunc *gen_op_ld##width[] = { \
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&gen_op_ld##width##_kernel, \
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2007-10-14 10:50:17 +02:00
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&gen_op_ld##width##_executive, \
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&gen_op_ld##width##_supervisor, \
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&gen_op_ld##width##_user, \
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2007-04-05 08:58:33 +02:00
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}
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#define OP_ST_TABLE(width) \
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static GenOpFunc *gen_op_st##width[] = { \
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&gen_op_st##width##_kernel, \
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2007-10-14 10:50:17 +02:00
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&gen_op_st##width##_executive, \
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&gen_op_st##width##_supervisor, \
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&gen_op_st##width##_user, \
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2007-04-05 08:58:33 +02:00
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}
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#endif
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#define GEN_LD(width) \
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OP_LD_TABLE(width); \
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2007-10-28 02:56:24 +02:00
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static always_inline void gen_ld##width (DisasContext *ctx) \
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2007-04-05 08:58:33 +02:00
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{ \
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(*gen_op_ld##width[ctx->mem_idx])(); \
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}
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#define GEN_ST(width) \
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OP_ST_TABLE(width); \
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2007-10-28 02:56:24 +02:00
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static always_inline void gen_st##width (DisasContext *ctx) \
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2007-04-05 08:58:33 +02:00
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{ \
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(*gen_op_st##width[ctx->mem_idx])(); \
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}
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GEN_LD(l);
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GEN_ST(l);
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GEN_LD(q);
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GEN_ST(q);
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GEN_LD(l_l);
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GEN_ST(l_c);
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GEN_LD(q_l);
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GEN_ST(q_c);
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2007-10-28 02:56:24 +02:00
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static always_inline void gen_excp (DisasContext *ctx,
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int exception, int error_code)
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2007-04-05 08:58:33 +02:00
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{
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2008-09-18 02:02:17 +02:00
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TCGv tmp1, tmp2;
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2008-09-04 06:35:40 +02:00
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tcg_gen_movi_i64(cpu_pc, ctx->pc);
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2008-09-18 02:02:17 +02:00
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tmp1 = tcg_const_i32(exception);
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tmp2 = tcg_const_i32(error_code);
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tcg_gen_helper_0_2(helper_excp, tmp1, tmp2);
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tcg_temp_free(tmp2);
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tcg_temp_free(tmp1);
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2007-04-05 08:58:33 +02:00
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}
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2007-10-28 02:56:24 +02:00
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static always_inline void gen_invalid (DisasContext *ctx)
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2007-04-05 08:58:33 +02:00
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{
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gen_excp(ctx, EXCP_OPCDEC, 0);
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}
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2008-09-29 19:21:17 +02:00
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static always_inline void gen_load_mem_dyngen (DisasContext *ctx,
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2007-10-28 02:56:24 +02:00
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void (*gen_load_op)(DisasContext *ctx),
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int ra, int rb, int32_t disp16,
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int clear)
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2007-04-05 08:58:33 +02:00
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{
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2008-09-29 19:21:37 +02:00
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if (ra != 31 || disp16 != 0) {
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2008-09-04 06:36:00 +02:00
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if (rb != 31)
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2008-09-04 06:36:20 +02:00
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tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp16);
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2008-09-04 06:36:00 +02:00
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else
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2008-09-04 06:36:20 +02:00
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tcg_gen_movi_i64(cpu_T[0], disp16);
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2007-04-05 08:58:33 +02:00
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if (clear)
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2008-09-04 06:36:20 +02:00
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tcg_gen_andi_i64(cpu_T[0], cpu_T[0], ~0x7);
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2007-04-05 08:58:33 +02:00
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(*gen_load_op)(ctx);
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2008-09-04 06:36:00 +02:00
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if (ra != 31)
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tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]);
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2007-04-05 08:58:33 +02:00
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}
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}
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2008-09-29 19:21:28 +02:00
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static always_inline void gen_qemu_ldf (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
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tcg_gen_qemu_ld32u(tmp, t1, flags);
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tcg_gen_helper_1_1(helper_memory_to_f, t0, tmp);
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tcg_temp_free(tmp);
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}
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static always_inline void gen_qemu_ldg (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
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tcg_gen_qemu_ld64(tmp, t1, flags);
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tcg_gen_helper_1_1(helper_memory_to_g, t0, tmp);
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tcg_temp_free(tmp);
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}
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static always_inline void gen_qemu_lds (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
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tcg_gen_qemu_ld32u(tmp, t1, flags);
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tcg_gen_helper_1_1(helper_memory_to_s, t0, tmp);
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tcg_temp_free(tmp);
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}
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2008-09-29 19:21:17 +02:00
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static always_inline void gen_load_mem (DisasContext *ctx,
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void (*tcg_gen_qemu_load)(TCGv t0, TCGv t1, int flags),
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int ra, int rb, int32_t disp16,
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2008-09-29 19:21:28 +02:00
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int fp, int clear)
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2008-09-29 19:21:17 +02:00
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{
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TCGv addr;
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if (unlikely(ra == 31))
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return;
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addr = tcg_temp_new(TCG_TYPE_I64);
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if (rb != 31) {
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tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
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if (clear)
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tcg_gen_andi_i64(addr, addr, ~0x7);
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} else {
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if (clear)
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disp16 &= ~0x7;
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tcg_gen_movi_i64(addr, disp16);
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}
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2008-09-29 19:21:28 +02:00
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if (fp)
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tcg_gen_qemu_load(cpu_fir[ra], addr, ctx->mem_idx);
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else
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tcg_gen_qemu_load(cpu_ir[ra], addr, ctx->mem_idx);
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2008-09-29 19:21:17 +02:00
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tcg_temp_free(addr);
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}
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static always_inline void gen_store_mem_dyngen (DisasContext *ctx,
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2007-10-28 02:56:24 +02:00
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void (*gen_store_op)(DisasContext *ctx),
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int ra, int rb, int32_t disp16,
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int clear)
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2007-04-05 08:58:33 +02:00
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{
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2008-09-04 06:36:00 +02:00
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if (rb != 31)
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2008-09-04 06:36:20 +02:00
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tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp16);
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2008-09-04 06:36:00 +02:00
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else
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2008-09-04 06:36:20 +02:00
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tcg_gen_movi_i64(cpu_T[0], disp16);
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2007-04-05 08:58:33 +02:00
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if (clear)
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2008-09-04 06:36:20 +02:00
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tcg_gen_andi_i64(cpu_T[0], cpu_T[0], ~0x7);
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2008-09-04 06:36:00 +02:00
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if (ra != 31)
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tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]);
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else
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tcg_gen_movi_i64(cpu_T[1], 0);
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2007-04-05 08:58:33 +02:00
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(*gen_store_op)(ctx);
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}
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2008-09-29 19:21:28 +02:00
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static always_inline void gen_qemu_stf (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
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tcg_gen_helper_1_1(helper_f_to_memory, tmp, t0);
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tcg_gen_qemu_st32(tmp, t1, flags);
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tcg_temp_free(tmp);
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}
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static always_inline void gen_qemu_stg (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
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tcg_gen_helper_1_1(helper_g_to_memory, tmp, t0);
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tcg_gen_qemu_st64(tmp, t1, flags);
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tcg_temp_free(tmp);
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}
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static always_inline void gen_qemu_sts (TCGv t0, TCGv t1, int flags)
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{
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TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
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tcg_gen_helper_1_1(helper_s_to_memory, tmp, t0);
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tcg_gen_qemu_st32(tmp, t1, flags);
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tcg_temp_free(tmp);
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}
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2008-09-29 19:21:17 +02:00
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static always_inline void gen_store_mem (DisasContext *ctx,
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void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1, int flags),
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int ra, int rb, int32_t disp16,
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2008-09-29 19:21:28 +02:00
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int fp, int clear)
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2008-09-29 19:21:17 +02:00
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{
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TCGv addr = tcg_temp_new(TCG_TYPE_I64);
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if (rb != 31) {
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|
|
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
|
|
|
|
if (clear)
|
|
|
|
tcg_gen_andi_i64(addr, addr, ~0x7);
|
|
|
|
} else {
|
|
|
|
if (clear)
|
|
|
|
disp16 &= ~0x7;
|
|
|
|
tcg_gen_movi_i64(addr, disp16);
|
|
|
|
}
|
2008-09-29 19:21:28 +02:00
|
|
|
if (ra != 31) {
|
|
|
|
if (fp)
|
|
|
|
tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
|
|
|
|
else
|
|
|
|
tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
|
|
|
|
} else {
|
2008-09-29 19:21:17 +02:00
|
|
|
TCGv zero = tcg_const_i64(0);
|
|
|
|
tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
|
|
|
|
tcg_temp_free(zero);
|
|
|
|
}
|
|
|
|
tcg_temp_free(addr);
|
|
|
|
}
|
|
|
|
|
2007-10-28 02:56:24 +02:00
|
|
|
static always_inline void gen_bcond (DisasContext *ctx,
|
2008-09-18 00:04:44 +02:00
|
|
|
TCGCond cond,
|
|
|
|
int ra, int32_t disp16, int mask)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-18 00:04:44 +02:00
|
|
|
int l1, l2;
|
|
|
|
|
|
|
|
l1 = gen_new_label();
|
|
|
|
l2 = gen_new_label();
|
|
|
|
if (likely(ra != 31)) {
|
|
|
|
if (mask) {
|
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(tmp, cpu_ir[ra], 1);
|
|
|
|
tcg_gen_brcondi_i64(cond, tmp, 0, l1);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
} else
|
|
|
|
tcg_gen_brcondi_i64(cond, cpu_ir[ra], 0, l1);
|
|
|
|
} else {
|
|
|
|
/* Very uncommon case - Do not bother to optimize. */
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_brcondi_i64(cond, tmp, 0, l1);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
|
|
|
|
gen_set_label(l2);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2007-10-28 02:56:24 +02:00
|
|
|
static always_inline void gen_fbcond (DisasContext *ctx,
|
2008-09-29 19:21:28 +02:00
|
|
|
void* func,
|
2007-10-28 02:56:24 +02:00
|
|
|
int ra, int32_t disp16)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-29 19:21:28 +02:00
|
|
|
int l1, l2;
|
|
|
|
TCGv tmp;
|
|
|
|
|
|
|
|
l1 = gen_new_label();
|
|
|
|
l2 = gen_new_label();
|
|
|
|
if (ra != 31) {
|
|
|
|
tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]);
|
|
|
|
} else {
|
|
|
|
tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_1_1(func, tmp, tmp);
|
|
|
|
}
|
|
|
|
tcg_gen_brcondi_i64(TCG_COND_NE, tmp, 0, l1);
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
|
|
|
|
gen_set_label(l2);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-09-29 19:21:37 +02:00
|
|
|
static always_inline void gen_cmov (TCGCond inv_cond,
|
2007-10-28 02:56:24 +02:00
|
|
|
int ra, int rb, int rc,
|
2008-09-18 11:17:13 +02:00
|
|
|
int islit, uint8_t lit, int mask)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-18 00:04:44 +02:00
|
|
|
int l1;
|
|
|
|
|
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
l1 = gen_new_label();
|
|
|
|
|
|
|
|
if (ra != 31) {
|
|
|
|
if (mask) {
|
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(tmp, cpu_ir[ra], 1);
|
|
|
|
tcg_gen_brcondi_i64(inv_cond, tmp, 0, l1);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
} else
|
|
|
|
tcg_gen_brcondi_i64(inv_cond, cpu_ir[ra], 0, l1);
|
|
|
|
} else {
|
|
|
|
/* Very uncommon case - Do not bother to optimize. */
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_brcondi_i64(inv_cond, tmp, 0, l1);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
|
2007-04-05 08:58:33 +02:00
|
|
|
if (islit)
|
2008-09-18 00:04:44 +02:00
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_set_label(l1);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-09-29 19:21:28 +02:00
|
|
|
static always_inline void gen_farith2 (void *helper,
|
2007-10-28 02:56:24 +02:00
|
|
|
int rb, int rc)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-29 19:21:28 +02:00
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_helper_1_1(helper, cpu_fir[rc], cpu_fir[rb]);
|
|
|
|
else {
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_1_1(helper, cpu_fir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-09-29 19:21:28 +02:00
|
|
|
static always_inline void gen_farith3 (void *helper,
|
2007-10-28 02:56:24 +02:00
|
|
|
int ra, int rb, int rc)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-29 19:21:28 +02:00
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (ra != 31) {
|
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_fir[rc], cpu_fir[ra], cpu_fir[rb]);
|
|
|
|
else {
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_fir[rc], cpu_fir[ra], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_fir[rc], tmp, cpu_fir[rb]);
|
|
|
|
else
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_fir[rc], tmp, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-09-29 19:21:28 +02:00
|
|
|
static always_inline void gen_fcmov (void *func,
|
2007-10-28 02:56:24 +02:00
|
|
|
int ra, int rb, int rc)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-09-29 19:21:28 +02:00
|
|
|
int l1;
|
|
|
|
TCGv tmp;
|
2007-04-05 08:58:33 +02:00
|
|
|
|
2008-09-29 19:21:28 +02:00
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
2007-04-05 08:58:33 +02:00
|
|
|
|
2008-09-29 19:21:28 +02:00
|
|
|
l1 = gen_new_label();
|
|
|
|
tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
if (ra != 31) {
|
|
|
|
tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]);
|
|
|
|
} else {
|
|
|
|
tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_1_1(func, tmp, tmp);
|
|
|
|
}
|
|
|
|
tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1);
|
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]);
|
2008-09-04 06:36:00 +02:00
|
|
|
else
|
2008-09-29 19:21:28 +02:00
|
|
|
tcg_gen_movi_i64(cpu_fir[rc], 0);
|
|
|
|
gen_set_label(l1);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-09-18 00:04:52 +02:00
|
|
|
/* EXTWH, EXTWH, EXTLH, EXTQH */
|
|
|
|
static always_inline void gen_ext_h(void (*tcg_gen_ext_i64)(TCGv t0, TCGv t1),
|
|
|
|
int ra, int rb, int rc,
|
2008-09-18 11:17:13 +02:00
|
|
|
int islit, uint8_t lit)
|
2008-09-18 00:04:52 +02:00
|
|
|
{
|
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (islit) {
|
|
|
|
if (lit != 0)
|
|
|
|
tcg_gen_shli_i64(cpu_ir[rc], cpu_ir[ra], 64 - ((lit & 7) * 8));
|
|
|
|
else
|
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[ra]);
|
2008-09-29 19:21:37 +02:00
|
|
|
} else {
|
2008-09-18 00:04:52 +02:00
|
|
|
TCGv tmp1, tmp2;
|
|
|
|
tmp1 = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(tmp1, cpu_ir[rb], 7);
|
|
|
|
tcg_gen_shli_i64(tmp1, tmp1, 3);
|
|
|
|
tmp2 = tcg_const_i64(64);
|
|
|
|
tcg_gen_sub_i64(tmp1, tmp2, tmp1);
|
|
|
|
tcg_temp_free(tmp2);
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_shl_i64(cpu_ir[rc], cpu_ir[ra], tmp1);
|
2008-09-18 00:04:52 +02:00
|
|
|
tcg_temp_free(tmp1);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
|
|
|
if (tcg_gen_ext_i64)
|
|
|
|
tcg_gen_ext_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 00:04:52 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* EXTBL, EXTWL, EXTWL, EXTLL, EXTQL */
|
|
|
|
static always_inline void gen_ext_l(void (*tcg_gen_ext_i64)(TCGv t0, TCGv t1),
|
|
|
|
int ra, int rb, int rc,
|
2008-09-18 11:17:13 +02:00
|
|
|
int islit, uint8_t lit)
|
2008-09-18 00:04:52 +02:00
|
|
|
{
|
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (islit) {
|
|
|
|
tcg_gen_shri_i64(cpu_ir[rc], cpu_ir[ra], (lit & 7) * 8);
|
|
|
|
} else {
|
2008-09-18 00:04:52 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(tmp, cpu_ir[rb], 7);
|
|
|
|
tcg_gen_shli_i64(tmp, tmp, 3);
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_shr_i64(cpu_ir[rc], cpu_ir[ra], tmp);
|
2008-09-18 00:04:52 +02:00
|
|
|
tcg_temp_free(tmp);
|
2008-09-29 19:21:37 +02:00
|
|
|
}
|
2008-09-18 12:11:26 +02:00
|
|
|
if (tcg_gen_ext_i64)
|
|
|
|
tcg_gen_ext_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 00:04:52 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
|
|
|
|
2008-09-18 15:45:14 +02:00
|
|
|
/* Code to call arith3 helpers */
|
2008-09-29 19:21:37 +02:00
|
|
|
static always_inline void gen_arith3 (void *helper,
|
|
|
|
int ra, int rb, int rc,
|
|
|
|
int islit, uint8_t lit)
|
2008-09-18 00:04:52 +02:00
|
|
|
{
|
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (islit) {
|
|
|
|
TCGv tmp = tcg_const_i64(lit);
|
2008-09-18 00:04:52 +02:00
|
|
|
tcg_gen_helper_1_2(helper, cpu_ir[rc], cpu_ir[ra], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
} else
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2008-09-18 15:45:14 +02:00
|
|
|
} else {
|
|
|
|
TCGv tmp1 = tcg_const_i64(0);
|
|
|
|
if (islit) {
|
|
|
|
TCGv tmp2 = tcg_const_i64(lit);
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_ir[rc], tmp1, tmp2);
|
|
|
|
tcg_temp_free(tmp2);
|
|
|
|
} else
|
|
|
|
tcg_gen_helper_1_2(helper, cpu_ir[rc], tmp1, cpu_ir[rb]);
|
|
|
|
tcg_temp_free(tmp1);
|
|
|
|
}
|
2008-09-18 00:04:52 +02:00
|
|
|
}
|
|
|
|
|
2008-09-18 11:24:25 +02:00
|
|
|
static always_inline void gen_cmp(TCGCond cond,
|
|
|
|
int ra, int rb, int rc,
|
2008-09-18 12:13:19 +02:00
|
|
|
int islit, uint8_t lit)
|
2008-09-18 11:24:25 +02:00
|
|
|
{
|
|
|
|
int l1, l2;
|
|
|
|
TCGv tmp;
|
|
|
|
|
|
|
|
if (unlikely(rc == 31))
|
|
|
|
return;
|
|
|
|
|
|
|
|
l1 = gen_new_label();
|
|
|
|
l2 = gen_new_label();
|
|
|
|
|
|
|
|
if (ra != 31) {
|
|
|
|
tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_mov_i64(tmp, cpu_ir[ra]);
|
|
|
|
} else
|
|
|
|
tmp = tcg_const_i64(0);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_brcondi_i64(cond, tmp, lit, l1);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_brcond_i64(cond, tmp, cpu_ir[rb], l1);
|
2008-09-18 11:24:25 +02:00
|
|
|
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
tcg_gen_br(l2);
|
|
|
|
gen_set_label(l1);
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 1);
|
|
|
|
gen_set_label(l2);
|
|
|
|
}
|
|
|
|
|
2007-10-28 02:56:24 +02:00
|
|
|
static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
|
|
|
uint32_t palcode;
|
|
|
|
int32_t disp21, disp16, disp12;
|
|
|
|
uint16_t fn11, fn16;
|
|
|
|
uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit;
|
2008-09-18 11:17:13 +02:00
|
|
|
uint8_t lit;
|
2007-04-05 08:58:33 +02:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
/* Decode all instruction fields */
|
|
|
|
opc = insn >> 26;
|
|
|
|
ra = (insn >> 21) & 0x1F;
|
|
|
|
rb = (insn >> 16) & 0x1F;
|
|
|
|
rc = insn & 0x1F;
|
|
|
|
sbz = (insn >> 13) & 0x07;
|
|
|
|
islit = (insn >> 12) & 1;
|
2008-09-18 12:11:26 +02:00
|
|
|
if (rb == 31 && !islit) {
|
|
|
|
islit = 1;
|
|
|
|
lit = 0;
|
|
|
|
} else
|
|
|
|
lit = (insn >> 13) & 0xFF;
|
2007-04-05 08:58:33 +02:00
|
|
|
palcode = insn & 0x03FFFFFF;
|
|
|
|
disp21 = ((int32_t)((insn & 0x001FFFFF) << 11)) >> 11;
|
|
|
|
disp16 = (int16_t)(insn & 0x0000FFFF);
|
|
|
|
disp12 = (int32_t)((insn & 0x00000FFF) << 20) >> 20;
|
|
|
|
fn16 = insn & 0x0000FFFF;
|
|
|
|
fn11 = (insn >> 5) & 0x000007FF;
|
|
|
|
fpfn = fn11 & 0x3F;
|
|
|
|
fn7 = (insn >> 5) & 0x0000007F;
|
|
|
|
fn2 = (insn >> 5) & 0x00000003;
|
|
|
|
ret = 0;
|
|
|
|
#if defined ALPHA_DEBUG_DISAS
|
|
|
|
if (logfile != NULL) {
|
|
|
|
fprintf(logfile, "opc %02x ra %d rb %d rc %d disp16 %04x\n",
|
|
|
|
opc, ra, rb, rc, disp16);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
switch (opc) {
|
|
|
|
case 0x00:
|
|
|
|
/* CALL_PAL */
|
|
|
|
if (palcode >= 0x80 && palcode < 0xC0) {
|
|
|
|
/* Unprivileged PAL call */
|
|
|
|
gen_excp(ctx, EXCP_CALL_PAL + ((palcode & 0x1F) << 6), 0);
|
|
|
|
#if !defined (CONFIG_USER_ONLY)
|
|
|
|
} else if (palcode < 0x40) {
|
|
|
|
/* Privileged PAL code */
|
|
|
|
if (ctx->mem_idx & 1)
|
|
|
|
goto invalid_opc;
|
|
|
|
else
|
|
|
|
gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x1F) << 6), 0);
|
|
|
|
#endif
|
|
|
|
} else {
|
|
|
|
/* Invalid PAL call */
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
ret = 3;
|
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
/* OPC01 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x02:
|
|
|
|
/* OPC02 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x03:
|
|
|
|
/* OPC03 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x04:
|
|
|
|
/* OPC04 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x05:
|
|
|
|
/* OPC05 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x06:
|
|
|
|
/* OPC06 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x07:
|
|
|
|
/* OPC07 */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x08:
|
|
|
|
/* LDA */
|
2008-09-17 00:44:25 +02:00
|
|
|
if (likely(ra != 31)) {
|
2008-09-04 06:35:40 +02:00
|
|
|
if (rb != 31)
|
2008-09-04 06:36:00 +02:00
|
|
|
tcg_gen_addi_i64(cpu_ir[ra], cpu_ir[rb], disp16);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[ra], disp16);
|
2008-09-04 06:35:40 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x09:
|
|
|
|
/* LDAH */
|
2008-09-17 00:44:25 +02:00
|
|
|
if (likely(ra != 31)) {
|
2008-09-04 06:35:40 +02:00
|
|
|
if (rb != 31)
|
2008-09-04 06:36:00 +02:00
|
|
|
tcg_gen_addi_i64(cpu_ir[ra], cpu_ir[rb], disp16 << 16);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[ra], disp16 << 16);
|
2008-09-04 06:35:40 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0A:
|
|
|
|
/* LDBU */
|
|
|
|
if (!(ctx->amask & AMASK_BWX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld8u, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0B:
|
|
|
|
/* LDQ_U */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0C:
|
|
|
|
/* LDWU */
|
|
|
|
if (!(ctx->amask & AMASK_BWX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld16u, ra, rb, disp16, 0, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0D:
|
|
|
|
/* STW */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st16, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0E:
|
|
|
|
/* STB */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st8, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0F:
|
|
|
|
/* STQ_U */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x10:
|
|
|
|
switch (fn7) {
|
|
|
|
case 0x00:
|
|
|
|
/* ADDL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit) {
|
|
|
|
tcg_gen_addi_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 12:11:26 +02:00
|
|
|
} else {
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_add_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
2008-09-17 00:44:10 +02:00
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
/* S4ADDL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_addi_i64(tmp, tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_add_i64(tmp, tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x09:
|
|
|
|
/* SUBL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (islit)
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_subi_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_sub_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0B:
|
|
|
|
/* S4SUBL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_subi_i64(tmp, tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_sub_i64(tmp, tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0F:
|
|
|
|
/* CMPBGE */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_cmpbge, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x12:
|
|
|
|
/* S8ADDL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_addi_i64(tmp, tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_add_i64(tmp, tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x1B:
|
|
|
|
/* S8SUBL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_subi_i64(tmp, tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_sub_i64(tmp, tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x1D:
|
|
|
|
/* CMPULT */
|
2008-09-18 11:24:25 +02:00
|
|
|
gen_cmp(TCG_COND_LTU, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x20:
|
|
|
|
/* ADDQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_addi_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_add_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x22:
|
|
|
|
/* S4ADDQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_addi_i64(cpu_ir[rc], tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_add_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x29:
|
|
|
|
/* SUBQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_subi_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_sub_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2B:
|
|
|
|
/* S4SUBQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_subi_i64(cpu_ir[rc], tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_sub_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2D:
|
|
|
|
/* CMPEQ */
|
2008-09-18 11:24:25 +02:00
|
|
|
gen_cmp(TCG_COND_EQ, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x32:
|
|
|
|
/* S8ADDQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_addi_i64(cpu_ir[rc], tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_add_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3B:
|
|
|
|
/* S8SUBQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
2008-09-18 12:11:26 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_subi_i64(cpu_ir[rc], tmp, lit);
|
|
|
|
else
|
|
|
|
tcg_gen_sub_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], -lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3D:
|
|
|
|
/* CMPULE */
|
2008-09-18 11:24:25 +02:00
|
|
|
gen_cmp(TCG_COND_LEU, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x40:
|
|
|
|
/* ADDL/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_addlv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x49:
|
|
|
|
/* SUBL/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_sublv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x4D:
|
|
|
|
/* CMPLT */
|
2008-09-18 11:24:25 +02:00
|
|
|
gen_cmp(TCG_COND_LT, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x60:
|
|
|
|
/* ADDQ/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_addqv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x69:
|
|
|
|
/* SUBQ/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_subqv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x6D:
|
|
|
|
/* CMPLE */
|
2008-09-18 11:24:25 +02:00
|
|
|
gen_cmp(TCG_COND_LE, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x11:
|
|
|
|
switch (fn7) {
|
|
|
|
case 0x00:
|
|
|
|
/* AND */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (ra == 31)
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
else if (islit)
|
|
|
|
tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
|
|
|
tcg_gen_and_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x08:
|
|
|
|
/* BIC */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_not_i64(tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_and_i64(cpu_ir[rc], cpu_ir[ra], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x14:
|
|
|
|
/* CMOVLBS */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x16:
|
|
|
|
/* CMOVLBC */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x20:
|
|
|
|
/* BIS */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
2008-09-29 19:21:37 +02:00
|
|
|
else
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_or_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2007-04-05 08:58:33 +02:00
|
|
|
} else {
|
2008-09-17 00:44:10 +02:00
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x24:
|
|
|
|
/* CMOVEQ */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x26:
|
|
|
|
/* CMOVNE */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x28:
|
|
|
|
/* ORNOT */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (ra != 31) {
|
2008-09-17 00:44:10 +02:00
|
|
|
if (islit)
|
|
|
|
tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
|
|
|
|
else {
|
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_not_i64(tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_or_i64(cpu_ir[rc], cpu_ir[ra], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], ~lit);
|
|
|
|
else
|
|
|
|
tcg_gen_not_i64(cpu_ir[rc], cpu_ir[rb]);
|
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x40:
|
|
|
|
/* XOR */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_xori_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_xor_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x44:
|
|
|
|
/* CMOVLT */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_GE, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x46:
|
|
|
|
/* CMOVGE */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_LT, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x48:
|
|
|
|
/* EQV */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_xori_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_not_i64(tmp, cpu_ir[rb]);
|
|
|
|
tcg_gen_xor_i64(cpu_ir[rc], cpu_ir[ra], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], ~lit);
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_not_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:10 +02:00
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x61:
|
|
|
|
/* AMASK */
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], helper_amask(lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_helper_1_1(helper_amask, cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x64:
|
|
|
|
/* CMOVLE */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_GT, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x66:
|
|
|
|
/* CMOVGT */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_cmov(TCG_COND_LE, ra, rb, rc, islit, lit, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x6C:
|
|
|
|
/* IMPLVER */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (rc != 31)
|
2008-09-18 02:02:17 +02:00
|
|
|
tcg_gen_helper_1_0(helper_load_implver, cpu_ir[rc]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x12:
|
|
|
|
switch (fn7) {
|
|
|
|
case 0x02:
|
|
|
|
/* MSKBL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskbl, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x06:
|
|
|
|
/* EXTBL */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_l(&tcg_gen_ext8u_i64, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0B:
|
|
|
|
/* INSBL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_insbl, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x12:
|
|
|
|
/* MSKWL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskwl, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x16:
|
|
|
|
/* EXTWL */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_l(&tcg_gen_ext16u_i64, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x1B:
|
|
|
|
/* INSWL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_inswl, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x22:
|
|
|
|
/* MSKLL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskll, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x26:
|
|
|
|
/* EXTLL */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_l(&tcg_gen_ext32u_i64, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2B:
|
|
|
|
/* INSLL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_insll, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x30:
|
|
|
|
/* ZAP */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_zap, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x31:
|
|
|
|
/* ZAPNOT */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_zapnot, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x32:
|
|
|
|
/* MSKQL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskql, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x34:
|
|
|
|
/* SRL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_shri_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
TCGv shift = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
|
|
|
|
tcg_gen_shr_i64(cpu_ir[rc], cpu_ir[ra], shift);
|
|
|
|
tcg_temp_free(shift);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x36:
|
|
|
|
/* EXTQL */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_l(NULL, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x39:
|
|
|
|
/* SLL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_shli_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
TCGv shift = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
|
|
|
|
tcg_gen_shl_i64(cpu_ir[rc], cpu_ir[ra], shift);
|
|
|
|
tcg_temp_free(shift);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3B:
|
|
|
|
/* INSQL */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_insql, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3C:
|
|
|
|
/* SRA */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_sari_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
|
2008-09-18 12:11:26 +02:00
|
|
|
else {
|
2008-09-17 00:44:10 +02:00
|
|
|
TCGv shift = tcg_temp_new(TCG_TYPE_I64);
|
|
|
|
tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
|
|
|
|
tcg_gen_sar_i64(cpu_ir[rc], cpu_ir[ra], shift);
|
|
|
|
tcg_temp_free(shift);
|
2008-09-18 12:11:26 +02:00
|
|
|
}
|
2008-09-17 00:44:10 +02:00
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x52:
|
|
|
|
/* MSKWH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskwh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x57:
|
|
|
|
/* INSWH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_inswh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x5A:
|
|
|
|
/* EXTWH */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_h(&tcg_gen_ext16u_i64, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x62:
|
|
|
|
/* MSKLH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_msklh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x67:
|
|
|
|
/* INSLH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_inslh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x6A:
|
|
|
|
/* EXTLH */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_h(&tcg_gen_ext16u_i64, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x72:
|
|
|
|
/* MSKQH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mskqh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x77:
|
|
|
|
/* INSQH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_insqh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x7A:
|
|
|
|
/* EXTQH */
|
2008-09-18 00:04:52 +02:00
|
|
|
gen_ext_h(NULL, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x13:
|
|
|
|
switch (fn7) {
|
|
|
|
case 0x00:
|
|
|
|
/* MULL */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (ra == 31)
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
else {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_muli_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
|
|
|
tcg_gen_mul_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
|
|
|
tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
|
|
|
|
}
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x20:
|
|
|
|
/* MULQ */
|
2008-09-17 00:44:10 +02:00
|
|
|
if (likely(rc != 31)) {
|
2008-09-18 12:11:26 +02:00
|
|
|
if (ra == 31)
|
2008-09-17 00:44:10 +02:00
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
else if (islit)
|
|
|
|
tcg_gen_muli_i64(cpu_ir[rc], cpu_ir[ra], lit);
|
|
|
|
else
|
|
|
|
tcg_gen_mul_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x30:
|
|
|
|
/* UMULH */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_umulh, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x40:
|
|
|
|
/* MULL/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mullv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x60:
|
|
|
|
/* MULQ/V */
|
2008-09-29 19:21:37 +02:00
|
|
|
gen_arith3(helper_mulqv, ra, rb, rc, islit, lit);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x14:
|
|
|
|
switch (fpfn) { /* f11 & 0x3F */
|
|
|
|
case 0x04:
|
|
|
|
/* ITOFS */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
|
|
|
|
tcg_gen_helper_1_1(helper_memory_to_s, cpu_fir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_fir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0A:
|
|
|
|
/* SQRTF */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_sqrtf, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x0B:
|
|
|
|
/* SQRTS */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_sqrts, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x14:
|
|
|
|
/* ITOFF */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31) {
|
|
|
|
TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
|
|
|
|
tcg_gen_helper_1_1(helper_memory_to_f, cpu_fir[rc], tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
} else
|
|
|
|
tcg_gen_movi_i64(cpu_fir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x24:
|
|
|
|
/* ITOFT */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_fir[rc], cpu_ir[ra]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_fir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2A:
|
|
|
|
/* SQRTG */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_sqrtg, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02B:
|
|
|
|
/* SQRTT */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_sqrtt, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x15:
|
|
|
|
/* VAX floating point */
|
|
|
|
/* XXX: rounding mode and trap are ignored (!) */
|
|
|
|
switch (fpfn) { /* f11 & 0x3F */
|
|
|
|
case 0x00:
|
|
|
|
/* ADDF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_addf, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
/* SUBF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_subf, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
/* MULF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_mulf, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x03:
|
|
|
|
/* DIVF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_divf, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x1E:
|
|
|
|
/* CVTDG */
|
|
|
|
#if 0 // TODO
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtdg, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
#else
|
|
|
|
goto invalid_opc;
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0x20:
|
|
|
|
/* ADDG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_addg, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x21:
|
|
|
|
/* SUBG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_subg, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x22:
|
|
|
|
/* MULG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_mulg, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x23:
|
|
|
|
/* DIVG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_divg, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x25:
|
|
|
|
/* CMPGEQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmpgeq, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x26:
|
|
|
|
/* CMPGLT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmpglt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x27:
|
|
|
|
/* CMPGLE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmpgle, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2C:
|
|
|
|
/* CVTGF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtgf, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2D:
|
|
|
|
/* CVTGD */
|
|
|
|
#if 0 // TODO
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(ctx, &helper_cvtgd, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
#else
|
|
|
|
goto invalid_opc;
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0x2F:
|
|
|
|
/* CVTGQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtgq, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3C:
|
|
|
|
/* CVTQF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqf, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3E:
|
|
|
|
/* CVTQG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqg, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x16:
|
|
|
|
/* IEEE floating-point */
|
|
|
|
/* XXX: rounding mode and traps are ignored (!) */
|
|
|
|
switch (fpfn) { /* f11 & 0x3F */
|
|
|
|
case 0x00:
|
|
|
|
/* ADDS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_adds, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
/* SUBS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_subs, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
/* MULS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_muls, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x03:
|
|
|
|
/* DIVS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_divs, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x20:
|
|
|
|
/* ADDT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_addt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x21:
|
|
|
|
/* SUBT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_subt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x22:
|
|
|
|
/* MULT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_mult, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x23:
|
|
|
|
/* DIVT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_divt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x24:
|
|
|
|
/* CMPTUN */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmptun, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x25:
|
|
|
|
/* CMPTEQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmpteq, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x26:
|
|
|
|
/* CMPTLT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmptlt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x27:
|
|
|
|
/* CMPTLE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cmptle, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2C:
|
|
|
|
/* XXX: incorrect */
|
|
|
|
if (fn11 == 0x2AC) {
|
|
|
|
/* CVTST */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtst, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
} else {
|
|
|
|
/* CVTTS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtts, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x2F:
|
|
|
|
/* CVTTQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvttq, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3C:
|
|
|
|
/* CVTQS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqs, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x3E:
|
|
|
|
/* CVTQT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqt, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x17:
|
|
|
|
switch (fn11) {
|
|
|
|
case 0x010:
|
|
|
|
/* CVTLQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtlq, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x020:
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra == rb)
|
2007-04-05 08:58:33 +02:00
|
|
|
/* FMOV */
|
2008-09-29 19:21:28 +02:00
|
|
|
tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]);
|
|
|
|
else
|
|
|
|
/* CPYS */
|
|
|
|
gen_farith3(&helper_cpys, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x021:
|
|
|
|
/* CPYSN */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cpysn, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x022:
|
|
|
|
/* CPYSE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith3(&helper_cpyse, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x024:
|
|
|
|
/* MT_FPCR */
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(ra != 31))
|
|
|
|
tcg_gen_helper_0_1(helper_store_fpcr, cpu_fir[ra]);
|
|
|
|
else {
|
|
|
|
TCGv tmp = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_0_1(helper_store_fpcr, tmp);
|
|
|
|
tcg_temp_free(tmp);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x025:
|
|
|
|
/* MF_FPCR */
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(ra != 31))
|
|
|
|
tcg_gen_helper_1_0(helper_load_fpcr, cpu_fir[ra]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02A:
|
|
|
|
/* FCMOVEQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpfeq, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02B:
|
|
|
|
/* FCMOVNE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpfne, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02C:
|
|
|
|
/* FCMOVLT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpflt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02D:
|
|
|
|
/* FCMOVGE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpfge, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02E:
|
|
|
|
/* FCMOVLE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpfle, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x02F:
|
|
|
|
/* FCMOVGT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fcmov(&helper_cmpfgt, ra, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x030:
|
|
|
|
/* CVTQL */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtql, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x130:
|
|
|
|
/* CVTQL/V */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqlv, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x530:
|
|
|
|
/* CVTQL/SV */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_farith2(&helper_cvtqlsv, rb, rc);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x18:
|
|
|
|
switch ((uint16_t)disp16) {
|
|
|
|
case 0x0000:
|
|
|
|
/* TRAPB */
|
|
|
|
/* No-op. Just exit from the current tb */
|
|
|
|
ret = 2;
|
|
|
|
break;
|
|
|
|
case 0x0400:
|
|
|
|
/* EXCB */
|
|
|
|
/* No-op. Just exit from the current tb */
|
|
|
|
ret = 2;
|
|
|
|
break;
|
|
|
|
case 0x4000:
|
|
|
|
/* MB */
|
|
|
|
/* No-op */
|
|
|
|
break;
|
|
|
|
case 0x4400:
|
|
|
|
/* WMB */
|
|
|
|
/* No-op */
|
|
|
|
break;
|
|
|
|
case 0x8000:
|
|
|
|
/* FETCH */
|
|
|
|
/* No-op */
|
|
|
|
break;
|
|
|
|
case 0xA000:
|
|
|
|
/* FETCH_M */
|
|
|
|
/* No-op */
|
|
|
|
break;
|
|
|
|
case 0xC000:
|
|
|
|
/* RPCC */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
2008-09-18 02:02:17 +02:00
|
|
|
tcg_gen_helper_1_0(helper_load_pcc, cpu_ir[ra]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0xE000:
|
|
|
|
/* RC */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
2008-09-18 02:02:17 +02:00
|
|
|
tcg_gen_helper_1_0(helper_rc, cpu_ir[ra]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0xE800:
|
|
|
|
/* ECB */
|
|
|
|
/* XXX: TODO: evict tb cache at address rb */
|
|
|
|
#if 0
|
|
|
|
ret = 2;
|
|
|
|
#else
|
|
|
|
goto invalid_opc;
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0xF000:
|
|
|
|
/* RS */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
2008-09-18 02:02:17 +02:00
|
|
|
tcg_gen_helper_1_0(helper_rs, cpu_ir[ra]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0xF800:
|
|
|
|
/* WH64 */
|
|
|
|
/* No-op */
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x19:
|
|
|
|
/* HW_MFPR (PALcode) */
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
goto invalid_opc;
|
|
|
|
#else
|
|
|
|
if (!ctx->pal_mode)
|
|
|
|
goto invalid_opc;
|
|
|
|
gen_op_mfpr(insn & 0xFF);
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 0x1A:
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
|
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_pc, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
/* Those four jumps only differ by the branch prediction hint */
|
|
|
|
switch (fn2) {
|
|
|
|
case 0x0:
|
|
|
|
/* JMP */
|
|
|
|
break;
|
|
|
|
case 0x1:
|
|
|
|
/* JSR */
|
|
|
|
break;
|
|
|
|
case 0x2:
|
|
|
|
/* RET */
|
|
|
|
break;
|
|
|
|
case 0x3:
|
|
|
|
/* JSR_COROUTINE */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x1B:
|
|
|
|
/* HW_LD (PALcode) */
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
goto invalid_opc;
|
|
|
|
#else
|
|
|
|
if (!ctx->pal_mode)
|
|
|
|
goto invalid_opc;
|
2008-09-04 06:36:00 +02:00
|
|
|
if (rb != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_T[0], 0);
|
|
|
|
tcg_gen_movi_i64(cpu_T[1], disp12);
|
2008-09-04 06:36:20 +02:00
|
|
|
tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-04-05 08:58:33 +02:00
|
|
|
switch ((insn >> 12) & 0xF) {
|
|
|
|
case 0x0:
|
|
|
|
/* Longword physical access */
|
|
|
|
gen_op_ldl_raw();
|
|
|
|
break;
|
|
|
|
case 0x1:
|
|
|
|
/* Quadword physical access */
|
|
|
|
gen_op_ldq_raw();
|
|
|
|
break;
|
|
|
|
case 0x2:
|
|
|
|
/* Longword physical access with lock */
|
|
|
|
gen_op_ldl_l_raw();
|
|
|
|
break;
|
|
|
|
case 0x3:
|
|
|
|
/* Quadword physical access with lock */
|
|
|
|
gen_op_ldq_l_raw();
|
|
|
|
break;
|
|
|
|
case 0x4:
|
|
|
|
/* Longword virtual PTE fetch */
|
|
|
|
gen_op_ldl_kernel();
|
|
|
|
break;
|
|
|
|
case 0x5:
|
|
|
|
/* Quadword virtual PTE fetch */
|
|
|
|
gen_op_ldq_kernel();
|
|
|
|
break;
|
|
|
|
case 0x6:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x7:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x8:
|
|
|
|
/* Longword virtual access */
|
|
|
|
gen_op_ld_phys_to_virt();
|
|
|
|
gen_op_ldl_raw();
|
|
|
|
break;
|
|
|
|
case 0x9:
|
|
|
|
/* Quadword virtual access */
|
|
|
|
gen_op_ld_phys_to_virt();
|
|
|
|
gen_op_ldq_raw();
|
|
|
|
break;
|
|
|
|
case 0xA:
|
|
|
|
/* Longword virtual access with protection check */
|
|
|
|
gen_ldl(ctx);
|
|
|
|
break;
|
|
|
|
case 0xB:
|
|
|
|
/* Quadword virtual access with protection check */
|
|
|
|
gen_ldq(ctx);
|
|
|
|
break;
|
|
|
|
case 0xC:
|
|
|
|
/* Longword virtual access with altenate access mode */
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_ld_phys_to_virt();
|
|
|
|
gen_op_ldl_raw();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
case 0xD:
|
|
|
|
/* Quadword virtual access with altenate access mode */
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_ld_phys_to_virt();
|
|
|
|
gen_op_ldq_raw();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
case 0xE:
|
|
|
|
/* Longword virtual access with alternate access mode and
|
|
|
|
* protection checks
|
|
|
|
*/
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_ldl_data();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
case 0xF:
|
|
|
|
/* Quadword virtual access with alternate access mode and
|
|
|
|
* protection checks
|
|
|
|
*/
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_ldq_data();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
}
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 0x1C:
|
|
|
|
switch (fn7) {
|
|
|
|
case 0x00:
|
|
|
|
/* SEXTB */
|
|
|
|
if (!(ctx->amask & AMASK_BWX))
|
|
|
|
goto invalid_opc;
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], (int64_t)((int8_t)lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext8s_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
/* SEXTW */
|
|
|
|
if (!(ctx->amask & AMASK_BWX))
|
|
|
|
goto invalid_opc;
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], (int64_t)((int16_t)lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_ext16s_i64(cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x30:
|
|
|
|
/* CTPOP */
|
|
|
|
if (!(ctx->amask & AMASK_CIX))
|
|
|
|
goto invalid_opc;
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], ctpop64(lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_helper_1_1(helper_ctpop, cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x31:
|
|
|
|
/* PERR */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x32:
|
|
|
|
/* CTLZ */
|
|
|
|
if (!(ctx->amask & AMASK_CIX))
|
|
|
|
goto invalid_opc;
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], clz64(lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_helper_1_1(helper_ctlz, cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x33:
|
|
|
|
/* CTTZ */
|
|
|
|
if (!(ctx->amask & AMASK_CIX))
|
|
|
|
goto invalid_opc;
|
2008-09-17 00:44:02 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (islit)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], ctz64(lit));
|
|
|
|
else
|
2008-09-18 12:11:26 +02:00
|
|
|
tcg_gen_helper_1_1(helper_cttz, cpu_ir[rc], cpu_ir[rb]);
|
2008-09-17 00:44:02 +02:00
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x34:
|
|
|
|
/* UNPKBW */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x35:
|
|
|
|
/* UNPKWL */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x36:
|
|
|
|
/* PKWB */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x37:
|
|
|
|
/* PKLB */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x38:
|
|
|
|
/* MINSB8 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x39:
|
|
|
|
/* MINSW4 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3A:
|
|
|
|
/* MINUB8 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3B:
|
|
|
|
/* MINUW4 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3C:
|
|
|
|
/* MAXUB8 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3D:
|
|
|
|
/* MAXUW4 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3E:
|
|
|
|
/* MAXSB8 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x3F:
|
|
|
|
/* MAXSW4 */
|
|
|
|
if (!(ctx->amask & AMASK_MVI))
|
|
|
|
goto invalid_opc;
|
|
|
|
/* XXX: TODO */
|
|
|
|
goto invalid_opc;
|
|
|
|
break;
|
|
|
|
case 0x70:
|
|
|
|
/* FTOIT */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
if (likely(rc != 31)) {
|
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_ir[rc], cpu_fir[ra]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_ir[rc], 0);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x78:
|
|
|
|
/* FTOIS */
|
|
|
|
if (!(ctx->amask & AMASK_FIX))
|
|
|
|
goto invalid_opc;
|
2008-09-29 19:21:28 +02:00
|
|
|
if (rc != 31) {
|
|
|
|
TCGv tmp1 = tcg_temp_new(TCG_TYPE_I32);
|
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_helper_1_1(helper_s_to_memory, tmp1, cpu_fir[ra]);
|
|
|
|
else {
|
|
|
|
TCGv tmp2 = tcg_const_i64(0);
|
|
|
|
tcg_gen_helper_1_1(helper_s_to_memory, tmp1, tmp2);
|
|
|
|
tcg_temp_free(tmp2);
|
|
|
|
}
|
|
|
|
tcg_gen_ext_i32_i64(cpu_ir[rc], tmp1);
|
|
|
|
tcg_temp_free(tmp1);
|
|
|
|
}
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x1D:
|
|
|
|
/* HW_MTPR (PALcode) */
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
goto invalid_opc;
|
|
|
|
#else
|
|
|
|
if (!ctx->pal_mode)
|
|
|
|
goto invalid_opc;
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_T[0], 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
gen_op_mtpr(insn & 0xFF);
|
|
|
|
ret = 2;
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 0x1E:
|
|
|
|
/* HW_REI (PALcode) */
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
goto invalid_opc;
|
|
|
|
#else
|
|
|
|
if (!ctx->pal_mode)
|
|
|
|
goto invalid_opc;
|
|
|
|
if (rb == 31) {
|
|
|
|
/* "Old" alpha */
|
|
|
|
gen_op_hw_rei();
|
|
|
|
} else {
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_T[0], 0);
|
|
|
|
tcg_gen_movi_i64(cpu_T[1], (((int64_t)insn << 51) >> 51));
|
2008-09-04 06:36:20 +02:00
|
|
|
tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
|
2007-04-05 08:58:33 +02:00
|
|
|
gen_op_hw_ret();
|
|
|
|
}
|
|
|
|
ret = 2;
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 0x1F:
|
|
|
|
/* HW_ST (PALcode) */
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
goto invalid_opc;
|
|
|
|
#else
|
|
|
|
if (!ctx->pal_mode)
|
|
|
|
goto invalid_opc;
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
2008-09-04 06:36:20 +02:00
|
|
|
tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp12);
|
2008-09-04 06:36:00 +02:00
|
|
|
else
|
2008-09-04 06:36:20 +02:00
|
|
|
tcg_gen_movi_i64(cpu_T[0], disp12);
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]);
|
|
|
|
else
|
|
|
|
tcg_gen_movi_i64(cpu_T[1], 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
switch ((insn >> 12) & 0xF) {
|
|
|
|
case 0x0:
|
|
|
|
/* Longword physical access */
|
|
|
|
gen_op_stl_raw();
|
|
|
|
break;
|
|
|
|
case 0x1:
|
|
|
|
/* Quadword physical access */
|
|
|
|
gen_op_stq_raw();
|
|
|
|
break;
|
|
|
|
case 0x2:
|
|
|
|
/* Longword physical access with lock */
|
|
|
|
gen_op_stl_c_raw();
|
|
|
|
break;
|
|
|
|
case 0x3:
|
|
|
|
/* Quadword physical access with lock */
|
|
|
|
gen_op_stq_c_raw();
|
|
|
|
break;
|
|
|
|
case 0x4:
|
|
|
|
/* Longword virtual access */
|
|
|
|
gen_op_st_phys_to_virt();
|
|
|
|
gen_op_stl_raw();
|
|
|
|
break;
|
|
|
|
case 0x5:
|
|
|
|
/* Quadword virtual access */
|
|
|
|
gen_op_st_phys_to_virt();
|
|
|
|
gen_op_stq_raw();
|
|
|
|
break;
|
|
|
|
case 0x6:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x7:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x8:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0x9:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0xA:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0xB:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0xC:
|
|
|
|
/* Longword virtual access with alternate access mode */
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_st_phys_to_virt();
|
|
|
|
gen_op_ldl_raw();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
case 0xD:
|
|
|
|
/* Quadword virtual access with alternate access mode */
|
|
|
|
gen_op_set_alt_mode();
|
|
|
|
gen_op_st_phys_to_virt();
|
|
|
|
gen_op_ldq_raw();
|
|
|
|
gen_op_restore_mode();
|
|
|
|
break;
|
|
|
|
case 0xE:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
case 0xF:
|
|
|
|
/* Invalid */
|
|
|
|
goto invalid_opc;
|
|
|
|
}
|
|
|
|
ret = 2;
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 0x20:
|
|
|
|
/* LDF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &gen_qemu_ldf, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x21:
|
|
|
|
/* LDG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &gen_qemu_ldg, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x22:
|
|
|
|
/* LDS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &gen_qemu_lds, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x23:
|
|
|
|
/* LDT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x24:
|
|
|
|
/* STF */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &gen_qemu_stf, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x25:
|
|
|
|
/* STG */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &gen_qemu_stg, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x26:
|
|
|
|
/* STS */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &gen_qemu_sts, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x27:
|
|
|
|
/* STT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 1, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x28:
|
|
|
|
/* LDL */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld32s, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x29:
|
|
|
|
/* LDQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2A:
|
|
|
|
/* LDL_L */
|
2008-09-29 19:21:17 +02:00
|
|
|
gen_load_mem_dyngen(ctx, &gen_ldl_l, ra, rb, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2B:
|
|
|
|
/* LDQ_L */
|
2008-09-29 19:21:17 +02:00
|
|
|
gen_load_mem_dyngen(ctx, &gen_ldq_l, ra, rb, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2C:
|
|
|
|
/* STL */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st32, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2D:
|
|
|
|
/* STQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2E:
|
|
|
|
/* STL_C */
|
2008-09-29 19:21:17 +02:00
|
|
|
gen_store_mem_dyngen(ctx, &gen_stl_c, ra, rb, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x2F:
|
|
|
|
/* STQ_C */
|
2008-09-29 19:21:17 +02:00
|
|
|
gen_store_mem_dyngen(ctx, &gen_stq_c, ra, rb, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
case 0x30:
|
|
|
|
/* BR */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp21 << 2));
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x31:
|
|
|
|
/* FBEQ */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpfeq, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x32:
|
|
|
|
/* FBLT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpflt, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x33:
|
|
|
|
/* FBLE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpfle, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x34:
|
|
|
|
/* BSR */
|
2008-09-04 06:36:00 +02:00
|
|
|
if (ra != 31)
|
|
|
|
tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
|
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp21 << 2));
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x35:
|
|
|
|
/* FBNE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpfne, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x36:
|
|
|
|
/* FBGE */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpfge, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x37:
|
|
|
|
/* FBGT */
|
2008-09-29 19:21:28 +02:00
|
|
|
gen_fbcond(ctx, &helper_cmpfgt, ra, disp16);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x38:
|
|
|
|
/* BLBC */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_EQ, ra, disp16, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x39:
|
|
|
|
/* BEQ */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_EQ, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3A:
|
|
|
|
/* BLT */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_LT, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3B:
|
|
|
|
/* BLE */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_LE, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3C:
|
|
|
|
/* BLBS */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_NE, ra, disp16, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3D:
|
|
|
|
/* BNE */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_NE, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3E:
|
|
|
|
/* BGE */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_GE, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case 0x3F:
|
|
|
|
/* BGT */
|
2008-09-18 00:04:44 +02:00
|
|
|
gen_bcond(ctx, TCG_COND_GT, ra, disp16, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
invalid_opc:
|
|
|
|
gen_invalid(ctx);
|
|
|
|
ret = 3;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-07-18 20:01:29 +02:00
|
|
|
static always_inline void gen_intermediate_code_internal (CPUState *env,
|
|
|
|
TranslationBlock *tb,
|
|
|
|
int search_pc)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
|
|
|
#if defined ALPHA_DEBUG_DISAS
|
|
|
|
static int insn_count;
|
|
|
|
#endif
|
|
|
|
DisasContext ctx, *ctxp = &ctx;
|
|
|
|
target_ulong pc_start;
|
|
|
|
uint32_t insn;
|
|
|
|
uint16_t *gen_opc_end;
|
|
|
|
int j, lj = -1;
|
|
|
|
int ret;
|
2008-06-29 03:03:05 +02:00
|
|
|
int num_insns;
|
|
|
|
int max_insns;
|
2007-04-05 08:58:33 +02:00
|
|
|
|
|
|
|
pc_start = tb->pc;
|
|
|
|
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
|
|
|
|
ctx.pc = pc_start;
|
|
|
|
ctx.amask = env->amask;
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
ctx.mem_idx = 0;
|
|
|
|
#else
|
|
|
|
ctx.mem_idx = ((env->ps >> 3) & 3);
|
|
|
|
ctx.pal_mode = env->ipr[IPR_EXC_ADDR] & 1;
|
|
|
|
#endif
|
2008-06-29 03:03:05 +02:00
|
|
|
num_insns = 0;
|
|
|
|
max_insns = tb->cflags & CF_COUNT_MASK;
|
|
|
|
if (max_insns == 0)
|
|
|
|
max_insns = CF_COUNT_MASK;
|
|
|
|
|
|
|
|
gen_icount_start();
|
2007-04-05 08:58:33 +02:00
|
|
|
for (ret = 0; ret == 0;) {
|
|
|
|
if (env->nb_breakpoints > 0) {
|
|
|
|
for(j = 0; j < env->nb_breakpoints; j++) {
|
|
|
|
if (env->breakpoints[j] == ctx.pc) {
|
|
|
|
gen_excp(&ctx, EXCP_DEBUG, 0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (search_pc) {
|
|
|
|
j = gen_opc_ptr - gen_opc_buf;
|
|
|
|
if (lj < j) {
|
|
|
|
lj++;
|
|
|
|
while (lj < j)
|
|
|
|
gen_opc_instr_start[lj++] = 0;
|
|
|
|
gen_opc_pc[lj] = ctx.pc;
|
|
|
|
gen_opc_instr_start[lj] = 1;
|
2008-06-29 03:03:05 +02:00
|
|
|
gen_opc_icount[lj] = num_insns;
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
}
|
2008-06-29 03:03:05 +02:00
|
|
|
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
|
|
|
|
gen_io_start();
|
2007-04-05 08:58:33 +02:00
|
|
|
#if defined ALPHA_DEBUG_DISAS
|
|
|
|
insn_count++;
|
|
|
|
if (logfile != NULL) {
|
2007-04-14 14:17:09 +02:00
|
|
|
fprintf(logfile, "pc " TARGET_FMT_lx " mem_idx %d\n",
|
|
|
|
ctx.pc, ctx.mem_idx);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
insn = ldl_code(ctx.pc);
|
|
|
|
#if defined ALPHA_DEBUG_DISAS
|
|
|
|
insn_count++;
|
|
|
|
if (logfile != NULL) {
|
|
|
|
fprintf(logfile, "opcode %08x %d\n", insn, insn_count);
|
|
|
|
}
|
|
|
|
#endif
|
2008-06-29 03:03:05 +02:00
|
|
|
num_insns++;
|
2007-04-05 08:58:33 +02:00
|
|
|
ctx.pc += 4;
|
|
|
|
ret = translate_one(ctxp, insn);
|
|
|
|
if (ret != 0)
|
|
|
|
break;
|
|
|
|
/* if we reach a page boundary or are single stepping, stop
|
|
|
|
* generation
|
|
|
|
*/
|
|
|
|
if (((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) ||
|
2008-06-29 03:03:05 +02:00
|
|
|
(env->singlestep_enabled) ||
|
|
|
|
num_insns >= max_insns) {
|
2007-04-05 08:58:33 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
#if defined (DO_SINGLE_STEP)
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if (ret != 1 && ret != 3) {
|
2008-09-04 06:35:40 +02:00
|
|
|
tcg_gen_movi_i64(cpu_pc, ctx.pc);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
#if defined (DO_TB_FLUSH)
|
2008-09-04 06:35:40 +02:00
|
|
|
tcg_gen_helper_0_0(helper_tb_flush);
|
2007-04-05 08:58:33 +02:00
|
|
|
#endif
|
2008-06-29 03:03:05 +02:00
|
|
|
if (tb->cflags & CF_LAST_IO)
|
|
|
|
gen_io_end();
|
2007-04-05 08:58:33 +02:00
|
|
|
/* Generate the return instruction */
|
2008-02-01 11:50:11 +01:00
|
|
|
tcg_gen_exit_tb(0);
|
2008-06-29 03:03:05 +02:00
|
|
|
gen_icount_end(tb, num_insns);
|
2007-04-05 08:58:33 +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;
|
2008-06-29 03:03:05 +02:00
|
|
|
tb->icount = num_insns;
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
#if defined ALPHA_DEBUG_DISAS
|
|
|
|
if (loglevel & CPU_LOG_TB_CPU) {
|
|
|
|
cpu_dump_state(env, logfile, fprintf, 0);
|
|
|
|
}
|
|
|
|
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
|
|
|
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
2008-09-29 19:21:37 +02:00
|
|
|
target_disas(logfile, pc_start, ctx.pc - pc_start, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
fprintf(logfile, "\n");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2008-07-18 20:01:29 +02:00
|
|
|
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-07-18 20:01:29 +02:00
|
|
|
gen_intermediate_code_internal(env, tb, 0);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2008-07-18 20:01:29 +02:00
|
|
|
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
2008-07-18 20:01:29 +02:00
|
|
|
gen_intermediate_code_internal(env, tb, 1);
|
2007-04-05 08:58:33 +02:00
|
|
|
}
|
|
|
|
|
2007-11-10 16:15:54 +01:00
|
|
|
CPUAlphaState * cpu_alpha_init (const char *cpu_model)
|
2007-04-05 08:58:33 +02:00
|
|
|
{
|
|
|
|
CPUAlphaState *env;
|
|
|
|
uint64_t hwpcb;
|
|
|
|
|
|
|
|
env = qemu_mallocz(sizeof(CPUAlphaState));
|
|
|
|
if (!env)
|
|
|
|
return NULL;
|
|
|
|
cpu_exec_init(env);
|
2008-06-29 03:03:05 +02:00
|
|
|
alpha_translate_init();
|
2007-04-05 08:58:33 +02:00
|
|
|
tlb_flush(env, 1);
|
|
|
|
/* XXX: should not be hardcoded */
|
|
|
|
env->implver = IMPLVER_2106x;
|
|
|
|
env->ps = 0x1F00;
|
|
|
|
#if defined (CONFIG_USER_ONLY)
|
|
|
|
env->ps |= 1 << 3;
|
|
|
|
#endif
|
|
|
|
pal_init(env);
|
|
|
|
/* Initialize IPR */
|
|
|
|
hwpcb = env->ipr[IPR_PCBB];
|
|
|
|
env->ipr[IPR_ASN] = 0;
|
|
|
|
env->ipr[IPR_ASTEN] = 0;
|
|
|
|
env->ipr[IPR_ASTSR] = 0;
|
|
|
|
env->ipr[IPR_DATFX] = 0;
|
|
|
|
/* XXX: fix this */
|
|
|
|
// env->ipr[IPR_ESP] = ldq_raw(hwpcb + 8);
|
|
|
|
// env->ipr[IPR_KSP] = ldq_raw(hwpcb + 0);
|
|
|
|
// env->ipr[IPR_SSP] = ldq_raw(hwpcb + 16);
|
|
|
|
// env->ipr[IPR_USP] = ldq_raw(hwpcb + 24);
|
|
|
|
env->ipr[IPR_FEN] = 0;
|
|
|
|
env->ipr[IPR_IPL] = 31;
|
|
|
|
env->ipr[IPR_MCES] = 0;
|
|
|
|
env->ipr[IPR_PERFMON] = 0; /* Implementation specific */
|
|
|
|
// env->ipr[IPR_PTBR] = ldq_raw(hwpcb + 32);
|
|
|
|
env->ipr[IPR_SISR] = 0;
|
|
|
|
env->ipr[IPR_VIRBND] = -1ULL;
|
|
|
|
|
|
|
|
return env;
|
|
|
|
}
|
2007-11-10 16:15:54 +01:00
|
|
|
|
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 = gen_opc_pc[pc_pos];
|
|
|
|
}
|