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[x64] Fix AVX512 optimization path for vadduws

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This commit is contained in:
Herman S.
2025-10-25 16:09:21 +09:00
parent 70c1092195
commit b3a131698c
1 changed files with 5 additions and 5 deletions
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10
src/xenia/cpu/backend/x64/x64_seq_vector.cc
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@@ -671,11 +671,11 @@ struct VECTOR_ADD
if (saturate) {
if (is_unsigned) {
if (e.IsFeatureEnabled(kX64EmitAVX512Ortho)) {
e.vpaddd(dest, src1, src2);
Opmask saturate = e.k1;
// _mm_cmplt_epu32_mask
e.vpcmpud(saturate, dest, src1, 0x1);
e.vpternlogd(dest | saturate, dest, dest, 0xFF);
e.vpaddd(e.xmm1, src1, src2);
Opmask no_overflow = e.k1;
e.vpcmpud(no_overflow, e.xmm1, src1, 0x5);
e.vpcmpeqd(dest, dest, dest);
e.vmovdqa32(dest | no_overflow, e.xmm1);
return;
}