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Diffstat (limited to 'target/i386/translate.c')
-rw-r--r--target/i386/translate.c67
1 files changed, 29 insertions, 38 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 5f24a2de3c..7df9233ded 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -72,7 +72,6 @@
//#define MACRO_TEST 1
/* global register indexes */
-static TCGv_env cpu_env;
static TCGv cpu_A0;
static TCGv cpu_cc_dst, cpu_cc_src, cpu_cc_src2, cpu_cc_srcT;
static TCGv_i32 cpu_cc_op;
@@ -742,7 +741,7 @@ static CCPrepare gen_prepare_eflags_c(DisasContext *s, TCGv reg)
size = s->cc_op - CC_OP_SUBB;
t1 = gen_ext_tl(cpu_tmp0, cpu_cc_src, size, false);
/* If no temporary was used, be careful not to alias t1 and t0. */
- t0 = TCGV_EQUAL(t1, cpu_cc_src) ? cpu_tmp0 : reg;
+ t0 = t1 == cpu_cc_src ? cpu_tmp0 : reg;
tcg_gen_mov_tl(t0, cpu_cc_srcT);
gen_extu(size, t0);
goto add_sub;
@@ -951,7 +950,7 @@ static CCPrepare gen_prepare_cc(DisasContext *s, int b, TCGv reg)
break;
case JCC_L:
gen_compute_eflags(s);
- if (TCGV_EQUAL(reg, cpu_cc_src)) {
+ if (reg == cpu_cc_src) {
reg = cpu_tmp0;
}
tcg_gen_shri_tl(reg, cpu_cc_src, 4); /* CC_O -> CC_S */
@@ -962,7 +961,7 @@ static CCPrepare gen_prepare_cc(DisasContext *s, int b, TCGv reg)
default:
case JCC_LE:
gen_compute_eflags(s);
- if (TCGV_EQUAL(reg, cpu_cc_src)) {
+ if (reg == cpu_cc_src) {
reg = cpu_tmp0;
}
tcg_gen_shri_tl(reg, cpu_cc_src, 4); /* CC_O -> CC_S */
@@ -1118,7 +1117,7 @@ static void gen_bpt_io(DisasContext *s, TCGv_i32 t_port, int ot)
static inline void gen_ins(DisasContext *s, TCGMemOp ot)
{
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_string_movl_A0_EDI(s);
@@ -1133,14 +1132,14 @@ static inline void gen_ins(DisasContext *s, TCGMemOp ot)
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_EDI);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
}
static inline void gen_outs(DisasContext *s, TCGMemOp ot)
{
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_string_movl_A0_ESI(s);
@@ -1153,7 +1152,7 @@ static inline void gen_outs(DisasContext *s, TCGMemOp ot)
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_ESI);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
}
@@ -5307,7 +5306,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
goto illegal_op;
gen_lea_modrm(env, s, modrm);
- if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {
+ if ((s->prefix & PREFIX_LOCK) && (tb_cflags(s->base.tb) & CF_PARALLEL)) {
gen_helper_cmpxchg16b(cpu_env, cpu_A0);
} else {
gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);
@@ -5318,7 +5317,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
if (!(s->cpuid_features & CPUID_CX8))
goto illegal_op;
gen_lea_modrm(env, s, modrm);
- if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {
+ if ((s->prefix & PREFIX_LOCK) && (tb_cflags(s->base.tb) & CF_PARALLEL)) {
gen_helper_cmpxchg8b(cpu_env, cpu_A0);
} else {
gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);
@@ -6340,7 +6339,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_ins(s, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_jmp(s, s->pc - s->cs_base);
}
}
@@ -6355,7 +6354,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_outs(s, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_jmp(s, s->pc - s->cs_base);
}
}
@@ -6371,14 +6370,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
tcg_gen_movi_tl(cpu_T0, val);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6392,14 +6391,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6410,14 +6409,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6430,14 +6429,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7143,11 +7142,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
case 0x131: /* rdtsc */
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_rdtsc(cpu_env);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7602,11 +7601,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
}
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_rdtscp(cpu_env);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7971,24 +7970,24 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_op_mov_v_reg(ot, cpu_T0, rm);
gen_helper_write_crN(cpu_env, tcg_const_i32(reg),
cpu_T0);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(reg));
gen_op_mov_reg_v(ot, rm, cpu_T0);
- if (s->base.tb->cflags & CF_USE_ICOUNT) {
+ if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
}
@@ -8366,15 +8365,7 @@ void tcg_x86_init(void)
"bnd0_ub", "bnd1_ub", "bnd2_ub", "bnd3_ub"
};
int i;
- static bool initialized;
- if (initialized) {
- return;
- }
- initialized = true;
-
- cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
- tcg_ctx.tcg_env = cpu_env;
cpu_cc_op = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUX86State, cc_op), "cc_op");
cpu_cc_dst = tcg_global_mem_new(cpu_env, offsetof(CPUX86State, cc_dst),
@@ -8458,7 +8449,7 @@ static int i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu,
record/replay modes and there will always be an
additional step for ecx=0 when icount is enabled.
*/
- dc->repz_opt = !dc->jmp_opt && !(dc->base.tb->cflags & CF_USE_ICOUNT);
+ dc->repz_opt = !dc->jmp_opt && !(tb_cflags(dc->base.tb) & CF_USE_ICOUNT);
#if 0
/* check addseg logic */
if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))
@@ -8524,7 +8515,7 @@ static void i386_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
the flag and abort the translation to give the irqs a
chance to happen */
dc->base.is_jmp = DISAS_TOO_MANY;
- } else if ((dc->base.tb->cflags & CF_USE_ICOUNT)
+ } else if ((tb_cflags(dc->base.tb) & CF_USE_ICOUNT)
&& ((dc->base.pc_next & TARGET_PAGE_MASK)
!= ((dc->base.pc_next + TARGET_MAX_INSN_SIZE - 1)
& TARGET_PAGE_MASK)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-02 07:21:21 +0000