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initial commit, 4.5 stable
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This commit is contained in:
noahbackus
2025-09-16 20:46:46 -04:00
commit 9d30169a8d
13378 changed files with 7050105 additions and 0 deletions
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34
thirdparty/embree/common/simd/sse.cpp vendored Normal file
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// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "sse.h"
namespace embree
{
const __m128 mm_lookupmask_ps[16] = {
_mm_castsi128_ps(_mm_set_epi32( 0, 0, 0, 0)),
_mm_castsi128_ps(_mm_set_epi32( 0, 0, 0,-1)),
_mm_castsi128_ps(_mm_set_epi32( 0, 0,-1, 0)),
_mm_castsi128_ps(_mm_set_epi32( 0, 0,-1,-1)),
_mm_castsi128_ps(_mm_set_epi32( 0,-1, 0, 0)),
_mm_castsi128_ps(_mm_set_epi32( 0,-1, 0,-1)),
_mm_castsi128_ps(_mm_set_epi32( 0,-1,-1, 0)),
_mm_castsi128_ps(_mm_set_epi32( 0,-1,-1,-1)),
_mm_castsi128_ps(_mm_set_epi32(-1, 0, 0, 0)),
_mm_castsi128_ps(_mm_set_epi32(-1, 0, 0,-1)),
_mm_castsi128_ps(_mm_set_epi32(-1, 0,-1, 0)),
_mm_castsi128_ps(_mm_set_epi32(-1, 0,-1,-1)),
_mm_castsi128_ps(_mm_set_epi32(-1,-1, 0, 0)),
_mm_castsi128_ps(_mm_set_epi32(-1,-1, 0,-1)),
_mm_castsi128_ps(_mm_set_epi32(-1,-1,-1, 0)),
_mm_castsi128_ps(_mm_set_epi32(-1,-1,-1,-1))
};
const __m128d mm_lookupmask_pd[4] = {
_mm_castsi128_pd(_mm_set_epi32( 0, 0, 0, 0)),
_mm_castsi128_pd(_mm_set_epi32( 0, 0,-1,-1)),
_mm_castsi128_pd(_mm_set_epi32(-1,-1, 0, 0)),
_mm_castsi128_pd(_mm_set_epi32(-1,-1,-1,-1))
};
}