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tcg: Merge INDEX_op_muls2_{i32,i64}

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-09 07:24:32 -08:00
parent 5641afdf9b
commit bfe964809b
7 changed files with 21 additions and 27 deletions
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17
tcg/optimize.c
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@ -2074,16 +2074,17 @@ static bool fold_multiply2(OptContext *ctx, TCGOp *op)
h = (int32_t)(l >> 32);
l = (int32_t)l;
break;
case INDEX_op_muls2_i32:
l = (int64_t)(int32_t)a * (int32_t)b;
h = l >> 32;
l = (int32_t)l;
break;
case INDEX_op_mulu2_i64:
mulu64(&l, &h, a, b);
break;
case INDEX_op_muls2_i64:
muls64(&l, &h, a, b);
case INDEX_op_muls2:
if (ctx->type == TCG_TYPE_I32) {
l = (int64_t)(int32_t)a * (int32_t)b;
h = l >> 32;
l = (int32_t)l;
} else {
muls64(&l, &h, a, b);
}
break;
default:
g_assert_not_reached();
@ -2973,7 +2974,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_muluh:
done = fold_mul_highpart(&ctx, op);
break;
CASE_OP_32_64(muls2):
case INDEX_op_muls2:
CASE_OP_32_64(mulu2):
done = fold_multiply2(&ctx, op);
break;