diff options
| author | Pavel Dovgalyuk <pavel.dovgaluk@gmail.com> | 2019-07-25 11:44:55 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 17:26:22 +0200 |
| commit | 9e9b10c6491153b60ccfd021328f1f88e1669550 (patch) | |
| tree | fc7d5e3cf568f14e22930b6d055a5a7ef3523c49 /target/mips | |
| parent | ba3e7926691ed33e1164fafbd4fb2e8e50e7c4cd (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/mips')
| -rw-r--r-- | target/mips/translate.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index 1c50e5a8c4..8ebde6ffee 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -7129,9 +7129,6 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_io_start(); } gen_helper_mfc0_count(arg, cpu_env); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } /* * Break the TB to be able to take timer interrupts immediately * after reading count. DISAS_STOP isn't sufficient, we need to @@ -8296,7 +8293,6 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* For simplicity assume that all writes can cause interrupts. */ if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); /* * DISAS_STOP isn't sufficient, we need to ensure we break out of * translated code to check for pending interrupts. @@ -8607,9 +8603,6 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_io_start(); } gen_helper_mfc0_count(arg, cpu_env); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } /* * Break the TB to be able to take timer interrupts immediately * after reading count. DISAS_STOP isn't sufficient, we need to @@ -9748,7 +9741,6 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* For simplicity assume that all writes can cause interrupts. */ if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); /* * DISAS_STOP isn't sufficient, we need to ensure we break out of * translated code to check for pending interrupts. @@ -12817,9 +12809,6 @@ static void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel) gen_io_start(); } gen_helper_rdhwr_cc(t0, cpu_env); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } gen_store_gpr(t0, rt); /* * Break the TB to be able to take timer interrupts immediately |