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fix ASAN error in Vec2<float>::Length()

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oltolm 2023-11-27 19:23:50 +01:00
parent c9d5b72683
commit 6e609342d6
1 changed files with 2 additions and 1 deletions
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3
GPU/Math3D.cpp
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@ -26,7 +26,8 @@ float Vec2<float>::Length() const
// Doubt this is worth it for a vec2 :/
#if defined(_M_SSE)
float ret;
__m128 xy = _mm_loadu_ps(&x);
__m128d tmp = _mm_load_sd((const double*)&x);
__m128 xy = _mm_castpd_ps(tmp);
__m128 sq = _mm_mul_ps(xy, xy);
const __m128 r2 = _mm_shuffle_ps(sq, sq, _MM_SHUFFLE(0, 0, 0, 1));
const __m128 res = _mm_add_ss(sq, r2);