Now that all native tcg hosts support splitwx, remove the define. Replace the one use with a test for CONFIG_TCG_INTERPRETER. Reviewed-by: Joelle van Dyne <j@getutm.app> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
212 lines
7.2 KiB
C
212 lines
7.2 KiB
C
/*
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* Tiny Code Generator for QEMU
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*
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* Copyright (c) 2008-2009 Arnaud Patard <arnaud.patard@rtp-net.org>
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* Copyright (c) 2009 Aurelien Jarno <aurelien@aurel32.net>
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* Based on i386/tcg-target.c - Copyright (c) 2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MIPS_TCG_TARGET_H
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#define MIPS_TCG_TARGET_H
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#if _MIPS_SIM == _ABIO32
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# define TCG_TARGET_REG_BITS 32
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#elif _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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# define TCG_TARGET_REG_BITS 64
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#else
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# error "Unknown ABI"
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#endif
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#define TCG_TARGET_INSN_UNIT_SIZE 4
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#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
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#define TCG_TARGET_NB_REGS 32
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typedef enum {
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TCG_REG_ZERO = 0,
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TCG_REG_AT,
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TCG_REG_V0,
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TCG_REG_V1,
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TCG_REG_A0,
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TCG_REG_A1,
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TCG_REG_A2,
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TCG_REG_A3,
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TCG_REG_T0,
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TCG_REG_T1,
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TCG_REG_T2,
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TCG_REG_T3,
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TCG_REG_T4,
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TCG_REG_T5,
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TCG_REG_T6,
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TCG_REG_T7,
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TCG_REG_S0,
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TCG_REG_S1,
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TCG_REG_S2,
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TCG_REG_S3,
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TCG_REG_S4,
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TCG_REG_S5,
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TCG_REG_S6,
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TCG_REG_S7,
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TCG_REG_T8,
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TCG_REG_T9,
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TCG_REG_K0,
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TCG_REG_K1,
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TCG_REG_GP,
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TCG_REG_SP,
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TCG_REG_S8,
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TCG_REG_RA,
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TCG_REG_CALL_STACK = TCG_REG_SP,
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TCG_AREG0 = TCG_REG_S0,
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} TCGReg;
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/* used for function call generation */
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#define TCG_TARGET_STACK_ALIGN 16
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#if _MIPS_SIM == _ABIO32
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# define TCG_TARGET_CALL_STACK_OFFSET 16
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#else
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# define TCG_TARGET_CALL_STACK_OFFSET 0
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#endif
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#define TCG_TARGET_CALL_ALIGN_ARGS 1
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/* MOVN/MOVZ instructions detection */
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#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \
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defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \
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defined(_MIPS_ARCH_MIPS4)
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#define use_movnz_instructions 1
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#else
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extern bool use_movnz_instructions;
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#endif
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/* MIPS32 instruction set detection */
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#if defined(__mips_isa_rev) && (__mips_isa_rev >= 1)
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#define use_mips32_instructions 1
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#else
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extern bool use_mips32_instructions;
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#endif
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/* MIPS32R2 instruction set detection */
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#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
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#define use_mips32r2_instructions 1
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#else
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extern bool use_mips32r2_instructions;
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#endif
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/* MIPS32R6 instruction set detection */
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#if defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
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#define use_mips32r6_instructions 1
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#else
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#define use_mips32r6_instructions 0
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#endif
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/* optional instructions */
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#define TCG_TARGET_HAS_div_i32 1
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#define TCG_TARGET_HAS_rem_i32 1
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#define TCG_TARGET_HAS_not_i32 1
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#define TCG_TARGET_HAS_nor_i32 1
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#define TCG_TARGET_HAS_andc_i32 0
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#define TCG_TARGET_HAS_orc_i32 0
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#define TCG_TARGET_HAS_eqv_i32 0
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#define TCG_TARGET_HAS_nand_i32 0
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#define TCG_TARGET_HAS_mulu2_i32 (!use_mips32r6_instructions)
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#define TCG_TARGET_HAS_muls2_i32 (!use_mips32r6_instructions)
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#define TCG_TARGET_HAS_muluh_i32 1
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#define TCG_TARGET_HAS_mulsh_i32 1
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#define TCG_TARGET_HAS_bswap32_i32 1
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#define TCG_TARGET_HAS_goto_ptr 1
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#define TCG_TARGET_HAS_direct_jump 1
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#if TCG_TARGET_REG_BITS == 64
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#define TCG_TARGET_HAS_add2_i32 0
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#define TCG_TARGET_HAS_sub2_i32 0
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#define TCG_TARGET_HAS_extrl_i64_i32 1
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#define TCG_TARGET_HAS_extrh_i64_i32 1
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#define TCG_TARGET_HAS_div_i64 1
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#define TCG_TARGET_HAS_rem_i64 1
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#define TCG_TARGET_HAS_not_i64 1
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#define TCG_TARGET_HAS_nor_i64 1
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#define TCG_TARGET_HAS_andc_i64 0
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#define TCG_TARGET_HAS_orc_i64 0
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#define TCG_TARGET_HAS_eqv_i64 0
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#define TCG_TARGET_HAS_nand_i64 0
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#define TCG_TARGET_HAS_add2_i64 0
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#define TCG_TARGET_HAS_sub2_i64 0
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#define TCG_TARGET_HAS_mulu2_i64 (!use_mips32r6_instructions)
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#define TCG_TARGET_HAS_muls2_i64 (!use_mips32r6_instructions)
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#define TCG_TARGET_HAS_muluh_i64 1
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#define TCG_TARGET_HAS_mulsh_i64 1
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#define TCG_TARGET_HAS_ext32s_i64 1
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#define TCG_TARGET_HAS_ext32u_i64 1
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#endif
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/* optional instructions detected at runtime */
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#define TCG_TARGET_HAS_movcond_i32 use_movnz_instructions
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#define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_extract_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_sextract_i32 0
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#define TCG_TARGET_HAS_extract2_i32 0
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#define TCG_TARGET_HAS_ext8s_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_clz_i32 use_mips32r2_instructions
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#define TCG_TARGET_HAS_ctz_i32 0
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#define TCG_TARGET_HAS_ctpop_i32 0
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#define TCG_TARGET_HAS_qemu_st8_i32 0
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#if TCG_TARGET_REG_BITS == 64
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#define TCG_TARGET_HAS_movcond_i64 use_movnz_instructions
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#define TCG_TARGET_HAS_bswap16_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_bswap32_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_bswap64_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_deposit_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_extract_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_sextract_i64 0
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#define TCG_TARGET_HAS_extract2_i64 0
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#define TCG_TARGET_HAS_ext8s_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_ext16s_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_clz_i64 use_mips32r2_instructions
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#define TCG_TARGET_HAS_ctz_i64 0
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#define TCG_TARGET_HAS_ctpop_i64 0
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#endif
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/* optional instructions automatically implemented */
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#define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */
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#define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */
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#define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */
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#if TCG_TARGET_REG_BITS == 64
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#define TCG_TARGET_HAS_neg_i64 0 /* sub rd, zero, rt */
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#define TCG_TARGET_HAS_ext8u_i64 0 /* andi rt, rs, 0xff */
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#define TCG_TARGET_HAS_ext16u_i64 0 /* andi rt, rs, 0xffff */
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#endif
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#define TCG_TARGET_DEFAULT_MO (0)
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#define TCG_TARGET_HAS_MEMORY_BSWAP 1
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void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
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#ifdef CONFIG_SOFTMMU
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#define TCG_TARGET_NEED_LDST_LABELS
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#endif
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#endif
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