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authorPaolo Bonzini <pbonzini@redhat.com>2014-11-26 13:39:59 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-01-03 09:22:10 +0100
commitbd79255d2571a3c68820117caf94ea9afe1d527e (patch)
tree4bce9a3c428732e82da94e6f5d12948e17fea9f7 /target-i386
parent0266359e57987d6be53fbcb885f2dd39c1dae940 (diff)
translate: check cflags instead of use_icount global
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/translate.c50
1 files changed, 30 insertions, 20 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index fc75da7fc0..0792bd0bbe 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -1168,8 +1168,9 @@ static inline void gen_cmps(DisasContext *s, TCGMemOp ot)
static inline void gen_ins(DisasContext *s, TCGMemOp ot)
{
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
gen_string_movl_A0_EDI(s);
/* Note: we must do this dummy write first to be restartable in
case of page fault. */
@@ -1181,14 +1182,16 @@ static inline void gen_ins(DisasContext *s, TCGMemOp ot)
gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_EDI);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
+ }
}
static inline void gen_outs(DisasContext *s, TCGMemOp ot)
{
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
gen_string_movl_A0_ESI(s);
gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
@@ -1199,8 +1202,9 @@ static inline void gen_outs(DisasContext *s, TCGMemOp ot)
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_ESI);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
+ }
}
/* same method as Valgrind : we generate jumps to current or next
@@ -6278,7 +6282,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_ins(s, ot);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_jmp(s, s->pc - s->cs_base);
}
}
@@ -6293,7 +6297,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_outs(s, ot);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_jmp(s, s->pc - s->cs_base);
}
}
@@ -6309,12 +6313,13 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
tcg_gen_movi_tl(cpu_T[0], val);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
tcg_gen_movi_i32(cpu_tmp2_i32, val);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T[1]);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6328,12 +6333,13 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T[1], R_EAX);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
tcg_gen_movi_i32(cpu_tmp2_i32, val);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6344,12 +6350,13 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
tcg_gen_ext16u_tl(cpu_T[0], cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T[1]);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -6362,12 +6369,13 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T[1], R_EAX);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7065,10 +7073,11 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
case 0x131: /* rdtsc */
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
gen_helper_rdtsc(cpu_env);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7451,10 +7460,11 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
goto illegal_op;
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
- if (use_icount)
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
+ }
gen_helper_rdtscp(cpu_env);
- if (use_icount) {
+ if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
@@ -7962,7 +7972,7 @@ static inline void gen_intermediate_code_internal(X86CPU *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 && !use_icount;
+ dc->repz_opt = !dc->jmp_opt && !(tb->cflags & CF_USE_ICOUNT);
#if 0
/* check addseg logic */
if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))
@@ -8040,7 +8050,7 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu,
If current instruction already crossed the bound - it's ok,
because an exception hasn't stopped this code.
*/
- if (use_icount
+ if ((tb->cflags & CF_USE_ICOUNT)
&& ((pc_ptr & TARGET_PAGE_MASK)
!= ((pc_ptr + TARGET_MAX_INSN_SIZE - 1) & TARGET_PAGE_MASK)
|| (pc_ptr & ~TARGET_PAGE_MASK) == 0)) {