diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-06-19 21:29:13 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-29 09:57:14 -0700 |
| commit | 1cf134f1e8315456991186af53e5a6ddca94aaa2 (patch) | |
| tree | 77c011de58659ab3c54fac842c3032926a461fcc /target/nios2 | |
| parent | 13d5f87cc3b94bfccc501142df4a7b12fee3a6e7 (diff) | |
target/nios2: 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: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2')
| -rw-r--r-- | target/nios2/translate.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 399f22d938..388fae93a2 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -37,7 +37,6 @@ /* 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 */ #define INSTRUCTION_FLG(func, flags) { (func), (flags) } #define INSTRUCTION(func) \ @@ -209,7 +208,7 @@ static void jmpi(DisasContext *dc, uint32_t code, uint32_t flags) { J_TYPE(instr, code); gen_goto_tb(dc, 0, (dc->pc & 0xF0000000) | (instr.imm26 << 2)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } static void call(DisasContext *dc, uint32_t code, uint32_t flags) @@ -269,7 +268,7 @@ static void br(DisasContext *dc, uint32_t code, uint32_t flags) I_TYPE(instr, code); gen_goto_tb(dc, 0, dc->pc + 4 + (instr.imm16.s & -4)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } static void gen_bxx(DisasContext *dc, uint32_t code, uint32_t flags) @@ -281,7 +280,7 @@ static void gen_bxx(DisasContext *dc, uint32_t code, uint32_t flags) gen_goto_tb(dc, 0, dc->pc + 4); gen_set_label(l1); gen_goto_tb(dc, 1, dc->pc + 4 + (instr.imm16.s & -4)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } /* Comparison instructions */ @@ -883,7 +882,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) break; case DISAS_NORETURN: - case DISAS_TB_JUMP: /* nothing more to generate */ break; } |