diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index fd446fc47d..af9054be37 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -556,13 +556,15 @@ static uint64_t do_constant_folding_2(TCGOpcode op, TCGType type, muls64(&l64, &h64, x, y); return h64; - case INDEX_op_div_i32: + case INDEX_op_divs: /* Avoid crashing on divide by zero, otherwise undefined. */ - return (int32_t)x / ((int32_t)y ? : 1); + if (type == TCG_TYPE_I32) { + return (int32_t)x / ((int32_t)y ? : 1); + } + return (int64_t)x / ((int64_t)y ? : 1); + case INDEX_op_divu_i32: return (uint32_t)x / ((uint32_t)y ? : 1); - case INDEX_op_div_i64: - return (int64_t)x / ((int64_t)y ? : 1); case INDEX_op_divu_i64: return (uint64_t)x / ((uint64_t)y ? : 1); @@ -2905,7 +2907,7 @@ void tcg_optimize(TCGContext *s) CASE_OP_32_64(deposit): done = fold_deposit(&ctx, op); break; - CASE_OP_32_64(div): + case INDEX_op_divs: CASE_OP_32_64(divu): done = fold_divide(&ctx, op); break; |