diff options
| -rw-r--r-- | target-alpha/translate.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 1c809b7611..8a9aeb744f 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1834,12 +1834,16 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) break; case 0x020: if (likely(rc != 31)) { - if (ra == rb) + if (ra == rb) { /* FMOV */ - tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]); - else + if (ra == 31) + tcg_gen_movi_i64(cpu_fir[rc], 0); + else + tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]); + } else { /* CPYS */ gen_fcpys(ra, rb, rc); + } } break; case 0x021: |