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target/m68k: Replace DISAS_TB_JUMP with DISAS_NORETURN

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We have exited the TB after using goto_tb; there is no
distinction from DISAS_NORETURN.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180512050250.12774-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2018-05-11 22:02:43 -07:00 committed by Laurent Vivier
parent cb4add334a
commit 825340f565
1 changed files with 1 additions and 3 deletions
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4
target/m68k/translate.c
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@ -199,7 +199,6 @@ static void do_writebacks(DisasContext *s)
/* is_jmp field values */ /* is_jmp field values */
#define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */ #define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */
#define DISAS_UPDATE DISAS_TARGET_1 /* cpu state was modified dynamically */ #define DISAS_UPDATE DISAS_TARGET_1 /* cpu state was modified dynamically */
#define DISAS_TB_JUMP DISAS_TARGET_2 /* only pc was modified statically */
#define DISAS_JUMP_NEXT DISAS_TARGET_3 #define DISAS_JUMP_NEXT DISAS_TARGET_3
#if defined(CONFIG_USER_ONLY) #if defined(CONFIG_USER_ONLY)
@ -1496,7 +1495,7 @@ static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest)
gen_jmp_im(s, dest); gen_jmp_im(s, dest);
tcg_gen_exit_tb(NULL, 0); tcg_gen_exit_tb(NULL, 0);
} }
s->is_jmp = DISAS_TB_JUMP; s->is_jmp = DISAS_NORETURN;
} }
DISAS_INSN(scc) DISAS_INSN(scc)
@ -6148,7 +6147,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
/* indicate that the hash table must be used to find the next TB */ /* indicate that the hash table must be used to find the next TB */
tcg_gen_exit_tb(NULL, 0); tcg_gen_exit_tb(NULL, 0);
break; break;
case DISAS_TB_JUMP:
case DISAS_NORETURN: case DISAS_NORETURN:
/* nothing more to generate */ /* nothing more to generate */
break; break;