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icount: remove unnecessary gen_io_end calls

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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>
This commit is contained in:
Pavel Dovgalyuk 2019-07-25 11:44:55 +03:00 • committed by Paolo Bonzini
parent ba3e792669
commit 9e9b10c649
18 changed files with 7 additions and 102 deletions
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2
target/alpha/translate.c
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@ -1332,7 +1332,6 @@ static DisasJumpType gen_mfpr(DisasContext *ctx, TCGv va, int regno)
if (use_icount) {
gen_io_start();
helper(va);
gen_io_end();
return DISAS_PC_STALE;
} else {
helper(va);
@ -2398,7 +2397,6 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
gen_helper_load_pcc(va, cpu_env);
gen_io_end();
ret = DISAS_PC_STALE;
} else {
gen_helper_load_pcc(va, cpu_env);