diff options
| -rw-r--r-- | target-alpha/translate.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 2a9cee9c6b..4321a25eeb 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2531,13 +2531,16 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; #endif case 0x1A: - if (rb != 31) + /* JMP, JSR, RET, JSR_COROUTINE. These only differ by the branch + prediction stack action, which of course we don't implement. */ + if (rb != 31) { tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3); - else + } else { tcg_gen_movi_i64(cpu_pc, 0); - if (ra != 31) + } + if (ra != 31) { tcg_gen_movi_i64(cpu_ir[ra], ctx->pc); - /* Those four jumps only differ by the branch prediction hint */ + } ret = EXIT_PC_UPDATED; break; case 0x1B: |