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Fix clang6 failures.

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This commit is contained in:
Antonio Sánchez 2024-10-30 14:41:50 +00:00
parent dd4c2805d9
commit a9584d8e3c
1 changed files with 3 additions and 5 deletions
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8
Eigen/src/Geometry/arch/Geometry_SIMD.h
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@ -73,12 +73,10 @@ struct cross3_impl<Architecture::Target, VectorLhs, VectorRhs, float, true> {
Packet4f b = rhs_eval.template packet<RhsAlignment, Packet4f>(0);
Packet4f mul1 = pmul(vec4f_swizzle1(a, 1, 2, 0, 3), vec4f_swizzle1(b, 2, 0, 1, 3));
Packet4f mul2 = pmul(vec4f_swizzle1(a, 2, 0, 1, 3), vec4f_swizzle1(b, 1, 2, 0, 3));
a = psub(mul1, mul2);
// Zero-out last component in case of inf/nan.
const __m128i mask = _mm_setr_epi32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x0);
a = _mm_castsi128_ps(_mm_and_si128(mask, _mm_castps_si128(a)));
DstPlainType res;
pstoret<float, Packet4f, DstAlignment>(res.data(), a);
pstoret<float, Packet4f, DstAlignment>(res.data(), psub(mul1, mul2));
// Ensure last component is 0 in case original a or b contain inf/nan.
res[3] = 0.0f;
return res;
}
};