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GBA: Merged bug fix in new multiply logic

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Sour 2024-10-26 16:45:52 +09:00
parent 98dc779ee8
commit e0ccc2092c
1 changed files with 2 additions and 2 deletions
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4
Core/GBA/GbaCpuMultiply.h
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@ -173,8 +173,8 @@ private:
static AdderOutput adder(uint32_t a, uint32_t b, bool carry)
{
uint32_t output = a + b + carry;
bool overflow = output < a || output < b;
return { output, overflow };
uint64_t real_output = (uint64_t)a + (uint64_t)b + (uint64_t)carry;
return { output, output != real_output };
}
static u128 u128_ror(u128 input, int shift)