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SPU LLVM: rewrite CGX

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This commit is contained in:
Nekotekina 2018-07-27 21:19:43 +03:00
parent d3ad44aec4
commit d01bf3bcb0
1 changed files with 2 additions and 2 deletions
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4
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -3710,9 +3710,9 @@ public:
{ {
const auto a = get_vr(op.ra); const auto a = get_vr(op.ra);
const auto b = get_vr(op.rb); const auto b = get_vr(op.rb);
const auto c = eval(get_vr<s32[4]>(op.rt) << 31); const auto x = eval(~get_vr<u32[4]>(op.rt) & 1);
const auto s = eval(a + b); const auto s = eval(a + b);
set_vr(op.rt, zext<u32[4]>(s < a | (s == -1 & c < 0))); set_vr(op.rt, zext<u32[4]>((sext<u32[4]>(s < a) | (s & ~x)) == -1));
} }
void BGX(spu_opcode_t op) void BGX(spu_opcode_t op)