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/ppc/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/ppc/translate.c')
| -rw-r--r-- | target/ppc/translate.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 9f9553afb4..2a9d13f7e5 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1861,7 +1861,6 @@ static void gen_darn(DisasContext *ctx) gen_helper_darn64(cpu_gpr[rD(ctx->opcode)]); } if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -3991,9 +3990,6 @@ static void gen_rfi(DisasContext *ctx) gen_update_cfar(ctx, ctx->base.pc_next - 4); gen_helper_rfi(cpu_env); gen_sync_exception(ctx); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } @@ -4011,9 +4007,6 @@ static void gen_rfid(DisasContext *ctx) gen_update_cfar(ctx, ctx->base.pc_next - 4); gen_helper_rfid(cpu_env); gen_sync_exception(ctx); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } #endif } @@ -4389,9 +4382,6 @@ static void gen_mtmsrd(DisasContext *ctx) /* Must stop the translation as machine state (may have) changed */ /* Note that mtmsr is not always defined as context-synchronizing */ gen_stop_exception(ctx); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } } #endif /* !defined(CONFIG_USER_ONLY) */ } @@ -4429,9 +4419,6 @@ static void gen_mtmsr(DisasContext *ctx) tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]); #endif gen_helper_store_msr(cpu_env, msr); - if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); - } tcg_temp_free(msr); /* Must stop the translation as machine state (may have) changed */ /* Note that mtmsr is not always defined as context-synchronizing */ |