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authorPavel Dovgalyuk <pavel.dovgaluk@gmail.com>2019-07-25 11:44:55 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2019-08-20 17:26:22 +0200
commit9e9b10c6491153b60ccfd021328f1f88e1669550 (patch)
treefc7d5e3cf568f14e22930b6d055a5a7ef3523c49 /target/lm32
parentba3e7926691ed33e1164fafbd4fb2e8e50e7c4cd (diff)
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')
-rw-r--r--target/lm32/translate.c9
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) {