diff options
| author | Pavel Dovgalyuk | 2019-07-25 10:44:55 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-08-20 17:26:22 +0200 |
| commit | 9e9b10c6491153b60ccfd021328f1f88e1669550 (patch) | |
| tree | fc7d5e3cf568f14e22930b6d055a5a7ef3523c49 /target/i386/translate.c | |
| parent | icount: clean up cpu_can_io at the entry to the block (diff) | |
| download | qemu-9e9b10c6491153b60ccfd021328f1f88e1669550.tar.gz qemu-9e9b10c6491153b60ccfd021328f1f88e1669550.tar.xz qemu-9e9b10c6491153b60ccfd021328f1f88e1669550.zip | |
icount: remove unnecessary gen_io_end calls
Prior patch resets can_do_io flag at the TB entry. Therefore there is no
need in resetting this flag at the end of the block.
This patch removes redundant gen_io_end calls.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Message-Id: <156404429499.18669.13404064982854123855.stgit@pasha-Precision-3630-Tower>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@gmail.com>
Diffstat (limited to 'target/i386/translate.c')
| -rw-r--r-- | target/i386/translate.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c index 03150a86e2..5cd74ad639 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -5381,7 +5381,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_reg_v(s, dflag, rm, s->T0); set_cc_op(s, CC_OP_EFLAGS); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -6443,7 +6442,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_reg_v(s, ot, R_EAX, s->T1); gen_bpt_io(s, s->tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -6464,7 +6462,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_helper_out_func(ot, s->tmp2_i32, s->tmp3_i32); gen_bpt_io(s, s->tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -6482,7 +6479,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_reg_v(s, ot, R_EAX, s->T1); gen_bpt_io(s, s->tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -6502,7 +6498,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_helper_out_func(ot, s->tmp2_i32, s->tmp3_i32); gen_bpt_io(s, s->tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -7206,7 +7201,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) } gen_helper_rdtsc(cpu_env); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -7666,7 +7660,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) } gen_helper_rdtscp(cpu_env); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; @@ -8036,9 +8029,6 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_v_reg(s, ot, s->T0, rm); gen_helper_write_crN(cpu_env, tcg_const_i32(reg), s->T0); - if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } gen_jmp_im(s, s->pc - s->cs_base); gen_eob(s); } else { |