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target/i386: move cpu_tmp3_i32 to DisasContext

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Backports commit 4f82446de695f080ed148a0e47fc141e928665af from qemu
This commit is contained in:
Emilio G. Cota 2018-10-04 03:56:01 -04:00 committed by Lioncash
parent 781e6bde41
commit 04530acab2
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GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 32 additions and 37 deletions
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68
qemu/target/i386/translate.c
View file

@ -126,6 +126,7 @@ typedef struct DisasContext {
TCGv_ptr ptr0;
TCGv_ptr ptr1;
TCGv_i32 tmp2_i32;
TCGv_i32 tmp3_i32;
sigjmp_buf jmpbuf;
struct uc_struct *uc;
@ -1302,7 +1303,6 @@ static inline void gen_ins(DisasContext *s, TCGMemOp ot)
static inline void gen_outs(DisasContext *s, TCGMemOp ot)
{
TCGContext *tcg_ctx = s->uc->tcg_ctx;
TCGv_i32 cpu_tmp3_i32 = tcg_ctx->cpu_tmp3_i32;
TCGv *cpu_regs = tcg_ctx->cpu_regs;
gen_string_movl_A0_ESI(s);
@ -1310,8 +1310,8 @@ static inline void gen_outs(DisasContext *s, TCGMemOp ot)
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, cpu_regs[R_EDX]);
tcg_gen_andi_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, 0xffff);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, s->T0);
gen_helper_out_func(s, ot, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, s->T0);
gen_helper_out_func(s, ot, s->tmp2_i32, s->tmp3_i32);
gen_op_movl_T0_Dshift(s, ot);
gen_op_add_reg_T0(s, s->aflag, R_ESI);
@ -1562,7 +1562,6 @@ static void gen_shift_flags(DisasContext *s, TCGMemOp ot, TCGv result,
TCGv_i32 z32, s32, oldop;
TCGv z_tl;
TCGContext *tcg_ctx = s->uc->tcg_ctx;
TCGv_i32 cpu_tmp3_i32 = tcg_ctx->cpu_tmp3_i32;
TCGv_i32 cpu_cc_op = tcg_ctx->cpu_cc_op;
TCGv cpu_cc_dst = tcg_ctx->cpu_cc_dst;
TCGv cpu_cc_src = tcg_ctx->cpu_cc_src;
@ -1590,8 +1589,8 @@ static void gen_shift_flags(DisasContext *s, TCGMemOp ot, TCGv result,
if (s->cc_op == CC_OP_DYNAMIC) {
oldop = cpu_cc_op;
} else {
tcg_gen_movi_i32(tcg_ctx, cpu_tmp3_i32, s->cc_op);
oldop = cpu_tmp3_i32;
tcg_gen_movi_i32(tcg_ctx, s->tmp3_i32, s->cc_op);
oldop = s->tmp3_i32;
}
/* Conditionally store the CC_OP value. */
@ -1691,7 +1690,6 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
target_ulong mask = (ot == MO_64 ? 0x3f : 0x1f);
TCGv_i32 t0, t1;
TCGContext *tcg_ctx = s->uc->tcg_ctx;
TCGv_i32 cpu_tmp3_i32 = tcg_ctx->cpu_tmp3_i32;
TCGv_i32 cpu_cc_op = tcg_ctx->cpu_cc_op;
TCGv cpu_cc_dst = tcg_ctx->cpu_cc_dst;
TCGv cpu_cc_src2 = tcg_ctx->cpu_cc_src2;
@ -1719,11 +1717,11 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
#ifdef TARGET_X86_64
case MO_32:
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, s->T1);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, s->T1);
if (is_right) {
tcg_gen_rotr_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_rotr_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, s->tmp3_i32);
} else {
tcg_gen_rotl_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_rotl_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, s->tmp3_i32);
}
tcg_gen_extu_i32_tl(tcg_ctx, s->T0, s->tmp2_i32);
break;
@ -1766,9 +1764,9 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
t1 = tcg_temp_new_i32(tcg_ctx);
tcg_gen_trunc_tl_i32(tcg_ctx, t1, s->T1);
tcg_gen_movi_i32(tcg_ctx, s->tmp2_i32, CC_OP_ADCOX);
tcg_gen_movi_i32(tcg_ctx, cpu_tmp3_i32, CC_OP_EFLAGS);
tcg_gen_movi_i32(tcg_ctx, s->tmp3_i32, CC_OP_EFLAGS);
tcg_gen_movcond_i32(tcg_ctx, TCG_COND_NE, cpu_cc_op, t1, t0,
s->tmp2_i32, cpu_tmp3_i32);
s->tmp2_i32, s->tmp3_i32);
tcg_temp_free_i32(tcg_ctx, t0);
tcg_temp_free_i32(tcg_ctx, t1);
@ -3487,7 +3485,6 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
TCGMemOp ot;
TCGContext *tcg_ctx = s->uc->tcg_ctx;
TCGv_ptr cpu_env = tcg_ctx->cpu_env;
TCGv_i32 cpu_tmp3_i32 = tcg_ctx->cpu_tmp3_i32;
TCGv_i64 cpu_tmp1_i64 = tcg_ctx->cpu_tmp1_i64;
TCGv cpu_cc_dst = tcg_ctx->cpu_cc_dst;
TCGv cpu_cc_src = tcg_ctx->cpu_cc_src;
@ -4353,11 +4350,11 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
switch (ot) {
default:
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, cpu_regs[R_EDX]);
tcg_gen_mulu2_i32(tcg_ctx, s->tmp2_i32, cpu_tmp3_i32,
s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, cpu_regs[R_EDX]);
tcg_gen_mulu2_i32(tcg_ctx, s->tmp2_i32, s->tmp3_i32,
s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[s->vex_v], s->tmp2_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[reg], cpu_tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[reg], s->tmp3_i32);
break;
#ifdef TARGET_X86_64
case MO_64:
@ -4947,7 +4944,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
target_ulong pc_start = s->base.pc_next;
TCGContext *tcg_ctx = s->uc->tcg_ctx;
TCGv_ptr cpu_env = tcg_ctx->cpu_env;
TCGv_i32 cpu_tmp3_i32 = tcg_ctx->cpu_tmp3_i32;
TCGv_i64 cpu_tmp1_i64 = tcg_ctx->cpu_tmp1_i64;
TCGv cpu_cc_dst = tcg_ctx->cpu_cc_dst;
TCGv cpu_cc_src = tcg_ctx->cpu_cc_src;
@ -5420,11 +5416,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
default:
case MO_32:
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_mulu2_i32(tcg_ctx, s->tmp2_i32, cpu_tmp3_i32,
s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_mulu2_i32(tcg_ctx, s->tmp2_i32, s->tmp3_i32,
s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EAX], s->tmp2_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EDX], cpu_tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EDX], s->tmp3_i32);
tcg_gen_mov_tl(tcg_ctx, cpu_cc_dst, cpu_regs[R_EAX]);
tcg_gen_mov_tl(tcg_ctx, cpu_cc_src, cpu_regs[R_EDX]);
set_cc_op(s, CC_OP_MULL);
@ -5471,14 +5467,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
default:
case MO_32:
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_muls2_i32(tcg_ctx, s->tmp2_i32, cpu_tmp3_i32,
s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_muls2_i32(tcg_ctx, s->tmp2_i32, s->tmp3_i32,
s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EAX], s->tmp2_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EDX], cpu_tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[R_EDX], s->tmp3_i32);
tcg_gen_sari_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, 31);
tcg_gen_mov_tl(tcg_ctx, cpu_cc_dst, cpu_regs[R_EAX]);
tcg_gen_sub_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_sub_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_cc_src, s->tmp2_i32);
set_cc_op(s, CC_OP_MULL);
break;
@ -5748,13 +5744,13 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
#endif
case MO_32:
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, s->T1);
tcg_gen_muls2_i32(tcg_ctx, s->tmp2_i32, cpu_tmp3_i32,
s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, s->T1);
tcg_gen_muls2_i32(tcg_ctx, s->tmp2_i32, s->tmp3_i32,
s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_regs[reg], s->tmp2_i32);
tcg_gen_sari_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, 31);
tcg_gen_mov_tl(tcg_ctx, cpu_cc_dst, cpu_regs[reg]);
tcg_gen_sub_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_sub_i32(tcg_ctx, s->tmp2_i32, s->tmp2_i32, s->tmp3_i32);
tcg_gen_extu_i32_tl(tcg_ctx, cpu_cc_src, s->tmp2_i32);
break;
default:
@ -6966,8 +6962,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
svm_is_rep(prefixes));
gen_op_mov_v_reg(s, ot, s->T1, R_EAX);
tcg_gen_movi_i32(tcg_ctx, s->tmp2_i32, val);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, s->T1);
gen_helper_out_func(s, ot, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, s->T1);
gen_helper_out_func(s, ot, s->tmp2_i32, s->tmp3_i32);
gen_bpt_io(s, s->tmp2_i32, ot);
break;
@ -6991,8 +6987,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_op_mov_v_reg(s, ot, s->T1, R_EAX);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(tcg_ctx, cpu_tmp3_i32, s->T1);
gen_helper_out_func(s, ot, s->tmp2_i32, cpu_tmp3_i32);
tcg_gen_trunc_tl_i32(tcg_ctx, s->tmp3_i32, s->T1);
gen_helper_out_func(s, ot, s->tmp2_i32, s->tmp3_i32);
gen_bpt_io(s, s->tmp2_i32, ot);
break;
@ -9124,7 +9120,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
tcg_ctx->cpu_tmp1_i64 = tcg_temp_new_i64(tcg_ctx);
dc->tmp2_i32 = tcg_temp_new_i32(tcg_ctx);
tcg_ctx->cpu_tmp3_i32 = tcg_temp_new_i32(tcg_ctx);
dc->tmp3_i32 = tcg_temp_new_i32(tcg_ctx);
dc->ptr0 = tcg_temp_new_ptr(tcg_ctx);
dc->ptr1 = tcg_temp_new_ptr(tcg_ctx);

1
qemu/tcg/tcg.h
View file

@ -827,7 +827,6 @@ struct TCGContext {
TCGv cpu_cc_src2;
/* qemu/target-i386/translate.c: local register indexes (only used inside old micro ops) */
TCGv_i32 cpu_tmp3_i32;
TCGv_i64 cpu_tmp1_i64;
/* qemu/tcg/i386/tcg-target.c */