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author | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-26 13:39:59 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-03 09:22:10 +0100 |
commit | bd79255d2571a3c68820117caf94ea9afe1d527e (patch) | |
tree | 4bce9a3c428732e82da94e6f5d12948e17fea9f7 /target-i386 | |
parent | 0266359e57987d6be53fbcb885f2dd39c1dae940 (diff) | |
download | qemu-bd79255d2571a3c68820117caf94ea9afe1d527e.zip qemu-bd79255d2571a3c68820117caf94ea9afe1d527e.tar.gz qemu-bd79255d2571a3c68820117caf94ea9afe1d527e.tar.bz2 |
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.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index fc75da7..0792bd0 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)) { |