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/lm32/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/lm32/translate.c')
| -rw-r--r-- | target/lm32/translate.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/target/lm32/translate.c b/target/lm32/translate.c index b9f2f2c4a7..778cae1e81 100644 --- a/target/lm32/translate.c +++ b/target/lm32/translate.c @@ -885,9 +885,6 @@ static void dec_wcsr(DisasContext *dc) } gen_helper_wcsr_im(cpu_env, cpu_R[dc->r1]); tcg_gen_movi_tl(cpu_pc, dc->pc + 4); - if (tb_cflags(dc->tb) & CF_USE_ICOUNT) { - gen_io_end(); - } dc->is_jmp = DISAS_UPDATE; break; case CSR_IP: @@ -897,9 +894,6 @@ static void dec_wcsr(DisasContext *dc) } gen_helper_wcsr_ip(cpu_env, cpu_R[dc->r1]); tcg_gen_movi_tl(cpu_pc, dc->pc + 4); - if (tb_cflags(dc->tb) & CF_USE_ICOUNT) { - gen_io_end(); - } dc->is_jmp = DISAS_UPDATE; break; case CSR_ICC: @@ -1111,9 +1105,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) && (dc->pc - page_start < TARGET_PAGE_SIZE) && num_insns < max_insns); - if (tb_cflags(tb) & CF_LAST_IO) { - gen_io_end(); - } if (unlikely(cs->singlestep_enabled)) { if (dc->is_jmp == DISAS_NEXT) { |