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SPU: Rewrite CGX

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Eladash 2019-09-20 13:14:55 +03:00 • committed by Ivan
parent d0503dc937
commit e315b39822
2 changed files with 29 additions and 9 deletions
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4
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -6603,9 +6603,9 @@ public:
void CGX(spu_opcode_t op)
{
const auto [a, b] = get_vrs<u32[4]>(op.ra, op.rb);
const auto x = ~get_vr(op.rt) & 1;
const auto x = (get_vr<s32[4]>(op.rt) << 31) >> 31;
const auto s = eval(a + b);
set_vr(op.rt, zext<u32[4]>((noncast<u32[4]>(sext<s32[4]>(s < a)) | (s & ~x)) == -1));
set_vr(op.rt, noncast<u32[4]>(sext<s32[4]>(s < a) | (sext<s32[4]>(s == noncast<u32[4]>(x)) & x)) >> 31);
}
void BGX(spu_opcode_t op)