diff options
Diffstat (limited to 'external/include/glm/detail/func_integer_simd.inl')
-rw-r--r-- | external/include/glm/detail/func_integer_simd.inl | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/external/include/glm/detail/func_integer_simd.inl b/external/include/glm/detail/func_integer_simd.inl deleted file mode 100644 index 690671a..0000000 --- a/external/include/glm/detail/func_integer_simd.inl +++ /dev/null @@ -1,68 +0,0 @@ -/// @ref core -/// @file glm/detail/func_integer_simd.inl - -#include "../simd/integer.h" - -#if GLM_ARCH & GLM_ARCH_SSE2_BIT - -namespace glm{ -namespace detail -{ - template<qualifier Q> - struct compute_bitfieldReverseStep<4, uint32, Q, true, true> - { - GLM_FUNC_QUALIFIER static vec<4, uint32, Q> call(vec<4, uint32, Q> const& v, uint32 Mask, uint32 Shift) - { - __m128i const set0 = v.data; - - __m128i const set1 = _mm_set1_epi32(static_cast<int>(Mask)); - __m128i const and1 = _mm_and_si128(set0, set1); - __m128i const sft1 = _mm_slli_epi32(and1, Shift); - - __m128i const set2 = _mm_andnot_si128(set0, _mm_set1_epi32(-1)); - __m128i const and2 = _mm_and_si128(set0, set2); - __m128i const sft2 = _mm_srai_epi32(and2, Shift); - - __m128i const or0 = _mm_or_si128(sft1, sft2); - - return or0; - } - }; - - template<qualifier Q> - struct compute_bitfieldBitCountStep<4, uint32, Q, true, true> - { - GLM_FUNC_QUALIFIER static vec<4, uint32, Q> call(vec<4, uint32, Q> const& v, uint32 Mask, uint32 Shift) - { - __m128i const set0 = v.data; - - __m128i const set1 = _mm_set1_epi32(static_cast<int>(Mask)); - __m128i const and0 = _mm_and_si128(set0, set1); - __m128i const sft0 = _mm_slli_epi32(set0, Shift); - __m128i const and1 = _mm_and_si128(sft0, set1); - __m128i const add0 = _mm_add_epi32(and0, and1); - - return add0; - } - }; -}//namespace detail - -# if GLM_ARCH & GLM_ARCH_AVX_BIT - template<> - GLM_FUNC_QUALIFIER int bitCount(uint32 x) - { - return _mm_popcnt_u32(x); - } - -# if(GLM_MODEL == GLM_MODEL_64) - template<> - GLM_FUNC_QUALIFIER int bitCount(uint64 x) - { - return static_cast<int>(_mm_popcnt_u64(x)); - } -# endif//GLM_MODEL -# endif//GLM_ARCH - -}//namespace glm - -#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT |