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target/cris: Replace DISAS_TB_JUMP with DISAS_NORETURN 

The only semantic of DISAS_TB_JUMP is that we've done goto_tb,
which is the same as DISAS_NORETURN -- we've exited the tb.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-06-19 20:20:40 -07:00
parent 6abfa161aa
commit a67f11b1d9
1 changed files with 3 additions and 4 deletions
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7
target/cris/translate.c
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@ -55,7 +55,6 @@
/* is_jmp field values */
#define DISAS_JUMP DISAS_TARGET_0 /* only pc 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 */
/* Used by the decoder. */
#define EXTRACT_FIELD(src, start, end) \
@ -3242,12 +3241,12 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
gen_goto_tb(dc, 1, dc->jmp_pc);
gen_set_label(l1);
gen_goto_tb(dc, 0, dc->pc);
dc->base.is_jmp = DISAS_TB_JUMP;
dc->base.is_jmp = DISAS_NORETURN;
dc->jmp = JMP_NOJMP;
} else if (dc->jmp == JMP_DIRECT) {
cris_evaluate_flags(dc);
gen_goto_tb(dc, 0, dc->jmp_pc);
dc->base.is_jmp = DISAS_TB_JUMP;
dc->base.is_jmp = DISAS_NORETURN;
dc->jmp = JMP_NOJMP;
} else {
TCGv c = tcg_const_tl(dc->pc);
@ -3309,7 +3308,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
to find the next TB */
tcg_gen_exit_tb(NULL, 0);
break;
case DISAS_TB_JUMP:
case DISAS_NORETURN:
/* nothing more to generate */
break;
}