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/xtensa/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/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index fa12a576b2..d20e60ce77 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -539,9 +539,6 @@ static void gen_waiti(DisasContext *dc, uint32_t imm4) gen_io_start(); } gen_helper_waiti(cpu_env, pc, intlevel); - if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } tcg_temp_free(pc); tcg_temp_free(intlevel); } @@ -2215,9 +2212,6 @@ static void translate_rsr_ccount(DisasContext *dc, const OpcodeArg arg[], } gen_helper_update_ccount(cpu_env); tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]); - if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } @@ -2607,9 +2601,6 @@ static void translate_wsr_ccompare(DisasContext *dc, const OpcodeArg arg[], tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in); gen_helper_update_ccompare(cpu_env, tmp); tcg_temp_free(tmp); - if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } @@ -2621,9 +2612,6 @@ static void translate_wsr_ccount(DisasContext *dc, const OpcodeArg arg[], gen_io_start(); } gen_helper_wsr_ccount(cpu_env, arg[0].in); - if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } @@ -2830,9 +2818,6 @@ static void translate_xsr_ccount(DisasContext *dc, const OpcodeArg arg[], tcg_gen_mov_i32(arg[0].out, tmp); tcg_temp_free(tmp); - if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } |