diff options
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index ede6f47235..66eb4b73b5 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -2450,7 +2450,12 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType ext, case INDEX_op_extract_i64: case INDEX_op_extract_i32: - tcg_out_ubfm(s, ext, a0, a1, a2, a2 + args[3] - 1); + if (a2 == 0) { + uint64_t mask = MAKE_64BIT_MASK(0, args[3]); + tcg_out_logicali(s, I3404_ANDI, ext, a0, a1, mask); + } else { + tcg_out_ubfm(s, ext, a0, a1, a2, a2 + args[3] - 1); + } break; case INDEX_op_sextract_i64: |