diff options
Diffstat (limited to 'intern/cycles/util/util_simd.h')
| -rw-r--r-- | intern/cycles/util/util_simd.h | 52 |
1 files changed, 3 insertions, 49 deletions
diff --git a/intern/cycles/util/util_simd.h b/intern/cycles/util/util_simd.h index 7d938a0fbca..66dd80420ae 100644 --- a/intern/cycles/util/util_simd.h +++ b/intern/cycles/util/util_simd.h @@ -347,12 +347,9 @@ __forceinline size_t __bscf(size_t& v) #endif /* _WIN32 */ -static const unsigned int BITSCAN_NO_BIT_SET_32 = 32; -static const size_t BITSCAN_NO_BIT_SET_64 = 64; +#if !(defined(__SSE4_1__) || defined(__SSE4_2__)) -#ifdef __KERNEL_SSE3__ -/* Emulation of SSE4 functions with SSE3 */ -# ifndef __KERNEL_SSE41__ +/* Emulation of SSE4 functions with SSE2 */ #define _MM_FROUND_TO_NEAREST_INT 0x00 #define _MM_FROUND_TO_NEG_INF 0x01 @@ -361,48 +358,31 @@ static const size_t BITSCAN_NO_BIT_SET_64 = 64; #define _MM_FROUND_CUR_DIRECTION 0x04 #undef _mm_blendv_ps -#define _mm_blendv_ps __emu_mm_blendv_ps __forceinline __m128 _mm_blendv_ps( __m128 value, __m128 input, __m128 mask ) { return _mm_or_ps(_mm_and_ps(mask, input), _mm_andnot_ps(mask, value)); } #undef _mm_blend_ps -#define _mm_blend_ps __emu_mm_blend_ps __forceinline __m128 _mm_blend_ps( __m128 value, __m128 input, const int mask ) { assert(mask < 0x10); return _mm_blendv_ps(value, input, _mm_lookupmask_ps[mask]); } #undef _mm_blendv_epi8 -#define _mm_blendv_epi8 __emu_mm_blendv_epi8 __forceinline __m128i _mm_blendv_epi8( __m128i value, __m128i input, __m128i mask ) { return _mm_or_si128(_mm_and_si128(mask, input), _mm_andnot_si128(mask, value)); } -#undef _mm_mullo_epi32 -#define _mm_mullo_epi32 __emu_mm_mullo_epi32 -__forceinline __m128i _mm_mullo_epi32( __m128i value, __m128i input ) { - __m128i rvalue; - char* _r = (char*)(&rvalue + 1); - char* _v = (char*)(& value + 1); - char* _i = (char*)(& input + 1); - for( ssize_t i = -16 ; i != 0 ; i += 4 ) *((int32_t*)(_r + i)) = *((int32_t*)(_v + i))* *((int32_t*)(_i + i)); - return rvalue; -} - #undef _mm_min_epi32 -#define _mm_min_epi32 __emu_mm_min_epi32 __forceinline __m128i _mm_min_epi32( __m128i value, __m128i input ) { return _mm_blendv_epi8(input, value, _mm_cmplt_epi32(value, input)); } #undef _mm_max_epi32 -#define _mm_max_epi32 __emu_mm_max_epi32 __forceinline __m128i _mm_max_epi32( __m128i value, __m128i input ) { return _mm_blendv_epi8(value, input, _mm_cmplt_epi32(value, input)); } #undef _mm_extract_epi32 -#define _mm_extract_epi32 __emu_mm_extract_epi32 __forceinline int _mm_extract_epi32( __m128i input, const int index ) { switch ( index ) { case 0: return _mm_cvtsi128_si32(input); @@ -414,24 +394,15 @@ __forceinline int _mm_extract_epi32( __m128i input, const int index ) { } #undef _mm_insert_epi32 -#define _mm_insert_epi32 __emu_mm_insert_epi32 __forceinline __m128i _mm_insert_epi32( __m128i value, int input, const int index ) { assert(index >= 0 && index < 4); ((int*)&value)[index] = input; return value; } -#undef _mm_extract_ps -#define _mm_extract_ps __emu_mm_extract_ps -__forceinline int _mm_extract_ps( __m128 input, const int index ) { - int32_t* ptr = (int32_t*)&input; return ptr[index]; -} - #undef _mm_insert_ps -#define _mm_insert_ps __emu_mm_insert_ps __forceinline __m128 _mm_insert_ps( __m128 value, __m128 input, const int index ) { assert(index < 0x100); ((float*)&value)[(index >> 4)&0x3] = ((float*)&input)[index >> 6]; return _mm_andnot_ps(_mm_lookupmask_ps[index&0xf], value); } #undef _mm_round_ps -#define _mm_round_ps __emu_mm_round_ps __forceinline __m128 _mm_round_ps( __m128 value, const int flags ) { switch ( flags ) @@ -444,22 +415,7 @@ __forceinline __m128 _mm_round_ps( __m128 value, const int flags ) return value; } -# ifdef _M_X64 -#undef _mm_insert_epi64 -#define _mm_insert_epi64 __emu_mm_insert_epi64 -__forceinline __m128i _mm_insert_epi64( __m128i value, __int64 input, const int index ) { - assert(size_t(index) < 4); ((__int64*)&value)[index] = input; return value; -} - -#undef _mm_extract_epi64 -#define _mm_extract_epi64 __emu_mm_extract_epi64 -__forceinline __int64 _mm_extract_epi64( __m128i input, const int index ) { - assert(size_t(index) < 2); - return index == 0 ? _mm_cvtsi128_si64x(input) : _mm_cvtsi128_si64x(_mm_unpackhi_epi64(input, input)); -} -# endif - -# endif +#endif /* !(defined(__SSE4_1__) || defined(__SSE4_2__)) */ #undef _mm_fabs_ps #define _mm_fabs_ps(x) _mm_and_ps(x, _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff))) @@ -494,8 +450,6 @@ ccl_device_inline __m128 _mm_hsum_ps(__m128 x) #undef _mm_mask_ps #define _mm_mask_ps(x, mask) _mm_blendv_ps(_mm_setzero_ps(), x, mask) -#endif - #else /* __KERNEL_SSE2__ */ /* This section is for utility functions which operates on non-register data |