diff options
author | Richard Henderson <rth@twiddle.net> | 2017-07-14 09:05:06 -1000 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2017-09-06 08:06:47 -0700 |
commit | a0c231e651b249960906f250b8e5eef5ed9888c4 (patch) | |
tree | bceaa1cfd043dc68a77108901b1070264f7076ba /target/arm/translate.h | |
parent | 1e39d97af086d525cd0408eaa5d19783ea165906 (diff) |
target/arm: Use DISAS_NORETURN
Fold DISAS_EXC and DISAS_TB_JUMP into DISAS_NORETURN.
In both cases all following code is dead. In the first
case because we have exited the TB via exception; in the
second case because we have exited the TB via goto_tb
and its associated machinery.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/arm/translate.h')
-rw-r--r-- | target/arm/translate.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/target/arm/translate.h b/target/arm/translate.h index 2fe144baa9..90f64d9716 100644 --- a/target/arm/translate.h +++ b/target/arm/translate.h @@ -124,12 +124,8 @@ static void disas_set_insn_syndrome(DisasContext *s, uint32_t syn) * defer them until after the conditional execution state has been updated. * WFI also needs special handling when single-stepping. */ -#define DISAS_WFI 4 -#define DISAS_SWI 5 -/* For instructions which unconditionally cause an exception we can skip - * emitting unreachable code at the end of the TB in the A64 decoder - */ -#define DISAS_EXC 6 +#define DISAS_WFI 5 +#define DISAS_SWI 6 /* WFE */ #define DISAS_WFE 7 #define DISAS_HVC 8 |