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[PATCH v3 16/28] target/mips: Fix missing else in gen_goto_tb
From: |
Richard Henderson |
Subject: |
[PATCH v3 16/28] target/mips: Fix missing else in gen_goto_tb |
Date: |
Thu, 8 Jul 2021 09:40:38 -0700 |
Do not emit dead code for the singlestep_enabled case,
after having exited the TB with a debug exception.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/mips/tcg/translate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index f22d06952f..8e8f3858b6 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -4959,8 +4959,9 @@ static void gen_goto_tb(DisasContext *ctx, int n,
target_ulong dest)
if (ctx->base.singlestep_enabled) {
save_cpu_state(ctx, 0);
gen_helper_raise_exception_debug(cpu_env);
+ } else {
+ tcg_gen_lookup_and_goto_ptr();
}
- tcg_gen_lookup_and_goto_ptr();
}
}
--
2.25.1
- [PATCH v3 08/28] target/avr: Use translator_use_goto_tb, (continued)
- [PATCH v3 08/28] target/avr: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 15/28] target/mips: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 25/28] target/sparc: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 11/28] target/hppa: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 17/28] target/nios2: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 20/28] target/riscv: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 14/28] target/microblaze: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 19/28] target/ppc: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 27/28] target/tricore: Use tcg_gen_lookup_and_goto_ptr, Richard Henderson, 2021/07/08
- [PATCH v3 24/28] target/sh4: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 16/28] target/mips: Fix missing else in gen_goto_tb,
Richard Henderson <=
- [PATCH v3 18/28] target/openrisc: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 23/28] target/s390x: Remove use_exit_tb, Richard Henderson, 2021/07/08
- [PATCH v3 22/28] target/s390x: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 21/28] target/rx: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 28/28] target/xtensa: Use translator_use_goto_tb, Richard Henderson, 2021/07/08
- [PATCH v3 26/28] target/tricore: Use translator_use_goto_tb, Richard Henderson, 2021/07/08