43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* SoX Resampler Library Copyright (c) 2007-16 robs@users.sourceforge.net
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* Licence for this file: LGPL v2.1 See LICENCE for details. */
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#if !defined soxr_simd64_dev_included
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#define soxr_simd64_dev_included
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#if defined __GNUC__
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#define SIMD_INLINE(T) static __inline T __attribute__((always_inline))
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#define vAlign __attribute__((aligned (32)))
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#elif defined _MSC_VER
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#define SIMD_INLINE(T) static __forceinline T
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#define vAlign __declspec(align(32))
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#else
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#define SIMD_INLINE(T) static __inline T
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#endif
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#if defined __x86_64__ || defined _M_X64 || defined i386 || defined _M_IX86
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#include <immintrin.h>
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#if defined __AVX__
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#define vZero() _mm256_setzero_pd()
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#define vSet1(a) _mm256_set_pd(0,0,0,a)
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#define vMul(a,b) _mm256_mul_pd(a,b)
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#define vAdd(a,b) _mm256_add_pd(a,b)
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#define vMac(a,b,c) vAdd(vMul(a,b),c) /* Note: gcc -mfma will `fuse' these */
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#define vLds(a) _mm256_set1_pd(a)
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#define vLd(a) _mm256_load_pd(a)
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#define vLdu(a) _mm256_loadu_pd(a)
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typedef __m256d v4_t;
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SIMD_INLINE(void) vStorSum(double * a, v4_t b) {
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b = _mm256_hadd_pd(b, _mm256_permute2f128_pd(b,b,1));
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_mm_store_sd(a, _mm256_castpd256_pd128(_mm256_hadd_pd(b,b)));}
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#endif
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#endif
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#endif
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