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tcg: Merge INDEX_op_mulu2_{i32,i64}

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-09 09:11:53 -08:00
parent d37bc370fc
commit d776198cd3
7 changed files with 22 additions and 28 deletions
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17
tcg/optimize.c
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@ -2069,13 +2069,14 @@ static bool fold_multiply2(OptContext *ctx, TCGOp *op)
TCGOp *op2;
switch (op->opc) {
case INDEX_op_mulu2_i32:
l = (uint64_t)(uint32_t)a * (uint32_t)b;
h = (int32_t)(l >> 32);
l = (int32_t)l;
break;
case INDEX_op_mulu2_i64:
mulu64(&l, &h, a, b);
case INDEX_op_mulu2:
if (ctx->type == TCG_TYPE_I32) {
l = (uint64_t)(uint32_t)a * (uint32_t)b;
h = (int32_t)(l >> 32);
l = (int32_t)l;
} else {
mulu64(&l, &h, a, b);
}
break;
case INDEX_op_muls2:
if (ctx->type == TCG_TYPE_I32) {
@ -2975,7 +2976,7 @@ void tcg_optimize(TCGContext *s)
done = fold_mul_highpart(&ctx, op);
break;
case INDEX_op_muls2:
CASE_OP_32_64(mulu2):
case INDEX_op_mulu2:
done = fold_multiply2(&ctx, op);
break;
case INDEX_op_nand: