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Diffstat (limited to 'include/psimd.h')
| -rw-r--r-- | include/psimd.h | 1384 |
1 files changed, 1384 insertions, 0 deletions
diff --git a/include/psimd.h b/include/psimd.h new file mode 100644 index 0000000..1aa1014 --- /dev/null +++ b/include/psimd.h @@ -0,0 +1,1384 @@ +#pragma once +#ifndef PSIMD_H +#define PSIMD_H + +#if defined(__CUDA_ARCH__) + /* CUDA compiler */ + #define PSIMD_INTRINSIC __forceinline__ __device__ +#elif defined(__OPENCL_VERSION__) + /* OpenCL compiler */ + #define PSIMD_INTRINSIC inline static +#elif defined(__INTEL_COMPILER) + /* Intel compiler, even on Windows */ + #define PSIMD_INTRINSIC inline static __attribute__((__always_inline__)) +#elif defined(__GNUC__) + /* GCC-compatible compiler (gcc/clang/icc) */ + #define PSIMD_INTRINSIC inline static __attribute__((__always_inline__)) +#elif defined(_MSC_VER) + /* MSVC-compatible compiler (cl/icl/clang-cl) */ + #define PSIMD_INTRINSIC __forceinline static +#elif defined(__cplusplus) + /* Generic C++ compiler */ + #define PSIMD_INTRINSIC inline static +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) + /* Generic C99 compiler */ + #define PSIMD_INTRINSIC inline static +#else + /* Generic C compiler */ + #define PSIMD_INTRINSIC static +#endif + +#if defined(__GNUC__) + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + #include <arm_neon.h> + #endif + + #if defined(__SSE2__) + #include <emmintrin.h> + #endif + + #if defined(__SSE3__) + #include <pmmintrin.h> + #endif + + #if defined(__SSSE3__) + #include <tmmintrin.h> + #endif + + #if defined(__SSE4_1__) + #include <smmintrin.h> + #endif + + #if defined(__SSE4_2__) + #include <nmmintrin.h> + #endif + + #if defined(__AVX__) + #include <immintrin.h> + #endif +#elif defined(_MSC_VER) + #include <intrin.h> +#endif + +#if defined(__cplusplus) + #define PSIMD_CXX_SYNTAX +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) + #define PSIMD_C11_SYNTAX +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) + #define PSIMD_C99_SYNTAX +#else + #define PSIMD_C89_SYNTAX +#endif + +#if defined(__cplusplus) && (__cplusplus >= 201103L) + #include <cstddef> + #include <cstdint> +#elif !defined(__OPENCL_VERSION__) + #include <stddef.h> + #include <stdint.h> +#endif + +#if defined(__GNUC__) + #define PSIMD_HAVE_F64 0 + #define PSIMD_HAVE_F32 1 + #define PSIMD_HAVE_U8 1 + #define PSIMD_HAVE_S8 1 + #define PSIMD_HAVE_U16 1 + #define PSIMD_HAVE_S16 1 + #define PSIMD_HAVE_U32 1 + #define PSIMD_HAVE_S32 1 + #define PSIMD_HAVE_U64 0 + #define PSIMD_HAVE_S64 0 + + typedef int8_t psimd_s8 __attribute__((vector_size(16), aligned(1))); + typedef uint8_t psimd_u8 __attribute__((vector_size(16), aligned(1))); + typedef int16_t psimd_s16 __attribute__((vector_size(16), aligned(2))); + typedef uint16_t psimd_u16 __attribute__((vector_size(16), aligned(2))); + typedef int32_t psimd_s32 __attribute__((vector_size(16), aligned(4))); + typedef uint32_t psimd_u32 __attribute__((vector_size(16), aligned(4))); + typedef float psimd_f32 __attribute__((vector_size(16), aligned(4))); + + typedef struct { + psimd_s8 lo; + psimd_s8 hi; + } psimd_s8x2; + + typedef struct { + psimd_u8 lo; + psimd_u8 hi; + } psimd_u8x2; + + typedef struct { + psimd_s16 lo; + psimd_s16 hi; + } psimd_s16x2; + + typedef struct { + psimd_u16 lo; + psimd_u16 hi; + } psimd_u16x2; + + typedef struct { + psimd_s32 lo; + psimd_s32 hi; + } psimd_s32x2; + + typedef struct { + psimd_u32 lo; + psimd_u32 hi; + } psimd_u32x2; + + typedef struct { + psimd_f32 lo; + psimd_f32 hi; + } psimd_f32x2; + + /* Bit casts */ + PSIMD_INTRINSIC psimd_u32x2 psimd_cast_s32x2_u32x2(psimd_s32x2 v) { + return (psimd_u32x2) { .lo = (psimd_u32) v.lo, .hi = (psimd_u32) v.hi }; + } + + PSIMD_INTRINSIC psimd_f32x2 psimd_cast_s32x2_f32x2(psimd_s32x2 v) { + return (psimd_f32x2) { .lo = (psimd_f32) v.lo, .hi = (psimd_f32) v.hi }; + } + + PSIMD_INTRINSIC psimd_s32x2 psimd_cast_u32x2_s32x2(psimd_u32x2 v) { + return (psimd_s32x2) { .lo = (psimd_s32) v.lo, .hi = (psimd_s32) v.hi }; + } + + PSIMD_INTRINSIC psimd_f32x2 psimd_cast_u32x2_f32x2(psimd_u32x2 v) { + return (psimd_f32x2) { .lo = (psimd_f32) v.lo, .hi = (psimd_f32) v.hi }; + } + + PSIMD_INTRINSIC psimd_s32x2 psimd_cast_f32x2_s32x2(psimd_f32x2 v) { + return (psimd_s32x2) { .lo = (psimd_s32) v.lo, .hi = (psimd_s32) v.hi }; + } + + PSIMD_INTRINSIC psimd_u32x2 psimd_cast_f32x2_u32x2(psimd_f32x2 v) { + return (psimd_u32x2) { .lo = (psimd_u32) v.lo, .hi = (psimd_u32) v.hi }; + } + + /* Swap */ + PSIMD_INTRINSIC void psimd_swap_s8(psimd_s8 a[1], psimd_s8 b[1]) { + const psimd_s8 new_a = *b; + const psimd_s8 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_u8(psimd_u8 a[1], psimd_u8 b[1]) { + const psimd_u8 new_a = *b; + const psimd_u8 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_s16(psimd_s16 a[1], psimd_s16 b[1]) { + const psimd_s16 new_a = *b; + const psimd_s16 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_u16(psimd_u16 a[1], psimd_u16 b[1]) { + const psimd_u16 new_a = *b; + const psimd_u16 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_s32(psimd_s32 a[1], psimd_s32 b[1]) { + const psimd_s32 new_a = *b; + const psimd_s32 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_u32(psimd_u32 a[1], psimd_u32 b[1]) { + const psimd_u32 new_a = *b; + const psimd_u32 new_b = *a; + *a = new_a; + *b = new_b; + } + + PSIMD_INTRINSIC void psimd_swap_f32(psimd_f32 a[1], psimd_f32 b[1]) { + const psimd_f32 new_a = *b; + const psimd_f32 new_b = *a; + *a = new_a; + *b = new_b; + } + + /* Zero-initialization */ + PSIMD_INTRINSIC psimd_s8 psimd_zero_s8(void) { + return (psimd_s8) { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_u8 psimd_zero_u8(void) { + return (psimd_u8) { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_s16 psimd_zero_s16(void) { + return (psimd_s16) { 0, 0, 0, 0, 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_u16 psimd_zero_u16(void) { + return (psimd_u16) { 0, 0, 0, 0, 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_s32 psimd_zero_s32(void) { + return (psimd_s32) { 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_u32 psimd_zero_u32(void) { + return (psimd_u32) { 0, 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_zero_f32(void) { + return (psimd_f32) { 0.0f, 0.0f, 0.0f, 0.0f }; + } + + /* Initialization to the same constant */ + PSIMD_INTRINSIC psimd_s8 psimd_splat_s8(int8_t c) { + return (psimd_s8) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_u8 psimd_splat_u8(uint8_t c) { + return (psimd_u8) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_s16 psimd_splat_s16(int16_t c) { + return (psimd_s16) { c, c, c, c, c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_u16 psimd_splat_u16(uint16_t c) { + return (psimd_u16) { c, c, c, c, c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_s32 psimd_splat_s32(int32_t c) { + return (psimd_s32) { c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_u32 psimd_splat_u32(uint32_t c) { + return (psimd_u32) { c, c, c, c }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat_f32(float c) { + return (psimd_f32) { c, c, c, c }; + } + + /* Load vector */ + PSIMD_INTRINSIC psimd_s8 psimd_load_s8(const void* address) { + return *((const psimd_s8*) address); + } + + PSIMD_INTRINSIC psimd_u8 psimd_load_u8(const void* address) { + return *((const psimd_u8*) address); + } + + PSIMD_INTRINSIC psimd_s16 psimd_load_s16(const void* address) { + return *((const psimd_s16*) address); + } + + PSIMD_INTRINSIC psimd_u16 psimd_load_u16(const void* address) { + return *((const psimd_u16*) address); + } + + PSIMD_INTRINSIC psimd_s32 psimd_load_s32(const void* address) { + return *((const psimd_s32*) address); + } + + PSIMD_INTRINSIC psimd_u32 psimd_load_u32(const void* address) { + return *((const psimd_u32*) address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load_f32(const void* address) { + return *((const psimd_f32*) address); + } + + PSIMD_INTRINSIC psimd_s8 psimd_load_splat_s8(const void* address) { + return psimd_splat_s8(*((const int8_t*) address)); + } + + PSIMD_INTRINSIC psimd_u8 psimd_load_splat_u8(const void* address) { + return psimd_splat_u8(*((const uint8_t*) address)); + } + + PSIMD_INTRINSIC psimd_s16 psimd_load_splat_s16(const void* address) { + return psimd_splat_s16(*((const int16_t*) address)); + } + + PSIMD_INTRINSIC psimd_u16 psimd_load_splat_u16(const void* address) { + return psimd_splat_u16(*((const uint16_t*) address)); + } + + PSIMD_INTRINSIC psimd_s32 psimd_load_splat_s32(const void* address) { + return psimd_splat_s32(*((const int32_t*) address)); + } + + PSIMD_INTRINSIC psimd_u32 psimd_load_splat_u32(const void* address) { + return psimd_splat_u32(*((const uint32_t*) address)); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load_splat_f32(const void* address) { + return psimd_splat_f32(*((const float*) address)); + } + + PSIMD_INTRINSIC psimd_s32 psimd_load1_s32(const void* address) { + return (psimd_s32) { *((const int32_t*) address), 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_u32 psimd_load1_u32(const void* address) { + return (psimd_u32) { *((const uint32_t*) address), 0, 0, 0 }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load1_f32(const void* address) { + return (psimd_f32) { *((const float*) address), 0.0f, 0.0f, 0.0f }; + } + + PSIMD_INTRINSIC psimd_s32 psimd_load2_s32(const void* address) { + const int32_t* address_s32 = (const int32_t*) address; + return (psimd_s32) { address_s32[0], address_s32[1], 0, 0 }; + } + + PSIMD_INTRINSIC psimd_u32 psimd_load2_u32(const void* address) { + const uint32_t* address_u32 = (const uint32_t*) address; + return (psimd_u32) { address_u32[0], address_u32[1], 0, 0 }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load2_f32(const void* address) { + const float* address_f32 = (const float*) address; + return (psimd_f32) { address_f32[0], address_f32[1], 0.0f, 0.0f }; + } + + PSIMD_INTRINSIC psimd_s32 psimd_load3_s32(const void* address) { + const int32_t* address_s32 = (const int32_t*) address; + return (psimd_s32) { address_s32[0], address_s32[1], address_s32[2], 0 }; + } + + PSIMD_INTRINSIC psimd_u32 psimd_load3_u32(const void* address) { + const uint32_t* address_u32 = (const uint32_t*) address; + return (psimd_u32) { address_u32[0], address_u32[1], address_u32[2], 0 }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load3_f32(const void* address) { + const float* address_f32 = (const float*) address; + return (psimd_f32) { address_f32[0], address_f32[1], address_f32[2], 0.0f }; + } + + PSIMD_INTRINSIC psimd_s32 psimd_load4_s32(const void* address) { + return psimd_load_s32(address); + } + + PSIMD_INTRINSIC psimd_u32 psimd_load4_u32(const void* address) { + return psimd_load_u32(address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load4_f32(const void* address) { + return psimd_load_f32(address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load_stride2_f32(const void* address) { + const psimd_f32 v0x1x = psimd_load_f32(address); + const psimd_f32 vx2x3 = psimd_load_f32((const float*) address + 3); + #if defined(__clang__) + return __builtin_shufflevector(v0x1x, vx2x3, 0, 2, 5, 7); + #else + return __builtin_shuffle(v0x1x, vx2x3, (psimd_s32) { 0, 2, 5, 7 }); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_load1_stride2_f32(const void* address) { + return psimd_load_f32(address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load2_stride2_f32(const void* address) { + const float* address_f32 = (const float*) address; + return (psimd_f32) { address_f32[0], address_f32[2], 0.0f, 0.0f }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load3_stride2_f32(const void* address) { + const psimd_f32 v0x1x = psimd_load_f32(address); + const psimd_f32 v2zzz = psimd_load1_f32((const float*) address + 2); + #if defined(__clang__) + return __builtin_shufflevector(v0x1x, v2zzz, 0, 2, 4, 6); + #else + return __builtin_shuffle(v0x1x, v2zzz, (psimd_s32) { 0, 2, 4, 6 }); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_load4_stride2_f32(const void* address) { + return psimd_load_stride2_f32(address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load_stride_f32(const void* address, size_t stride) { + const float* address0_f32 = (const float*) address; + const float* address1_f32 = address0_f32 + stride; + const float* address2_f32 = address1_f32 + stride; + const float* address3_f32 = address2_f32 + stride; + return (psimd_f32) { *address0_f32, *address1_f32, *address2_f32, *address3_f32 }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load1_stride_f32(const void* address, size_t stride) { + return psimd_load1_f32(address); + } + + PSIMD_INTRINSIC psimd_f32 psimd_load2_stride_f32(const void* address, size_t stride) { + const float* address_f32 = (const float*) address; + return (psimd_f32) { address_f32[0], address_f32[stride], 0.0f, 0.0f }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load3_stride_f32(const void* address, size_t stride) { + const float* address0_f32 = (const float*) address; + const float* address1_f32 = address0_f32 + stride; + const float* address2_f32 = address1_f32 + stride; + return (psimd_f32) { *address0_f32, *address1_f32, *address2_f32, 0.0f }; + } + + PSIMD_INTRINSIC psimd_f32 psimd_load4_stride_f32(const void* address, size_t stride) { + return psimd_load_stride_f32(address, stride); + } + + /* Store vector */ + PSIMD_INTRINSIC void psimd_store_s8(void* address, psimd_s8 value) { + *((psimd_s8*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_u8(void* address, psimd_u8 value) { + *((psimd_u8*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_s16(void* address, psimd_s16 value) { + *((psimd_s16*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_u16(void* address, psimd_u16 value) { + *((psimd_u16*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_s32(void* address, psimd_s32 value) { + *((psimd_s32*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_u32(void* address, psimd_u32 value) { + *((psimd_u32*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store_f32(void* address, psimd_f32 value) { + *((psimd_f32*) address) = value; + } + + PSIMD_INTRINSIC void psimd_store1_s32(void* address, psimd_s32 value) { + *((int32_t*) address) = value[0]; + } + + PSIMD_INTRINSIC void psimd_store1_u32(void* address, psimd_u32 value) { + *((uint32_t*) address) = value[0]; + } + + PSIMD_INTRINSIC void psimd_store1_f32(void* address, psimd_f32 value) { + *((float*) address) = value[0]; + } + + PSIMD_INTRINSIC void psimd_store2_s32(void* address, psimd_s32 value) { + int32_t* address_s32 = (int32_t*) address; + address_s32[0] = value[0]; + address_s32[1] = value[1]; + } + + PSIMD_INTRINSIC void psimd_store2_u32(void* address, psimd_u32 value) { + uint32_t* address_u32 = (uint32_t*) address; + address_u32[0] = value[0]; + address_u32[1] = value[1]; + } + + PSIMD_INTRINSIC void psimd_store2_f32(void* address, psimd_f32 value) { + float* address_f32 = (float*) address; + address_f32[0] = value[0]; + address_f32[1] = value[1]; + } + + PSIMD_INTRINSIC void psimd_store3_s32(void* address, psimd_s32 value) { + int32_t* address_s32 = (int32_t*) address; + address_s32[0] = value[0]; + address_s32[1] = value[1]; + address_s32[2] = value[2]; + } + + PSIMD_INTRINSIC void psimd_store3_u32(void* address, psimd_u32 value) { + uint32_t* address_u32 = (uint32_t*) address; + address_u32[0] = value[0]; + address_u32[1] = value[1]; + address_u32[2] = value[2]; + } + + PSIMD_INTRINSIC void psimd_store3_f32(void* address, psimd_f32 value) { + float* address_f32 = (float*) address; + address_f32[0] = value[0]; + address_f32[1] = value[1]; + address_f32[2] = value[2]; + } + + PSIMD_INTRINSIC void psimd_store4_s32(void* address, psimd_s32 value) { + psimd_store_s32(address, value); + } + + PSIMD_INTRINSIC void psimd_store4_u32(void* address, psimd_u32 value) { + psimd_store_u32(address, value); + } + + PSIMD_INTRINSIC void psimd_store4_f32(void* address, psimd_f32 value) { + psimd_store_f32(address, value); + } + + PSIMD_INTRINSIC void psimd_store_stride_f32(void* address, size_t stride, psimd_f32 value) { + float* address0_f32 = (float*) address; + float* address1_f32 = address0_f32 + stride; + float* address2_f32 = address1_f32 + stride; + float* address3_f32 = address2_f32 + stride; + *address0_f32 = value[0]; + *address1_f32 = value[1]; + *address2_f32 = value[2]; + *address3_f32 = value[3]; + } + + PSIMD_INTRINSIC void psimd_store1_stride_f32(void* address, size_t stride, psimd_f32 value) { + psimd_store1_f32(address, value); + } + + PSIMD_INTRINSIC void psimd_store2_stride_f32(void* address, size_t stride, psimd_f32 value) { + float* address_f32 = (float*) address; + address_f32[0] = value[0]; + address_f32[stride] = value[1]; + } + + PSIMD_INTRINSIC void psimd_store3_stride_f32(void* address, size_t stride, psimd_f32 value) { + float* address0_f32 = (float*) address; + float* address1_f32 = address0_f32 + stride; + float* address2_f32 = address1_f32 + stride; + *address0_f32 = value[0]; + *address1_f32 = value[1]; + *address2_f32 = value[2]; + } + + /* Vector addition */ + PSIMD_INTRINSIC psimd_s8 psimd_add_s8(psimd_s8 a, psimd_s8 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_u8 psimd_add_u8(psimd_u8 a, psimd_u8 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_s16 psimd_add_s16(psimd_s16 a, psimd_s16 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_u16 psimd_add_u16(psimd_u16 a, psimd_u16 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_s32 psimd_add_s32(psimd_s32 a, psimd_s32 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_u32 psimd_add_u32(psimd_u32 a, psimd_u32 b) { + return a + b; + } + + PSIMD_INTRINSIC psimd_f32 psimd_add_f32(psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_ARCH_7A__) && defined(__ARM_NEON__) && !defined(__FAST_MATH__) + return (psimd_f32) vaddq_f32((float32x4_t) a, (float32x4_t) b); + #else + return a + b; + #endif + } + + /* Vector subtraction */ + PSIMD_INTRINSIC psimd_s8 psimd_sub_s8(psimd_s8 a, psimd_s8 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_u8 psimd_sub_u8(psimd_u8 a, psimd_u8 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_s16 psimd_sub_s16(psimd_s16 a, psimd_s16 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_u16 psimd_sub_u16(psimd_u16 a, psimd_u16 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_s32 psimd_sub_s32(psimd_s32 a, psimd_s32 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_u32 psimd_sub_u32(psimd_u32 a, psimd_u32 b) { + return a - b; + } + + PSIMD_INTRINSIC psimd_f32 psimd_sub_f32(psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_ARCH_7A__) && defined(__ARM_NEON__) && !defined(__FAST_MATH__) + return (psimd_f32) vsubq_f32((float32x4_t) a, (float32x4_t) b); + #else + return a - b; + #endif + } + + /* Vector multiplication */ + PSIMD_INTRINSIC psimd_s8 psimd_mul_s8(psimd_s8 a, psimd_s8 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_u8 psimd_mul_u8(psimd_u8 a, psimd_u8 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_s16 psimd_mul_s16(psimd_s16 a, psimd_s16 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_u16 psimd_mul_u16(psimd_u16 a, psimd_u16 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_s32 psimd_mul_s32(psimd_s32 a, psimd_s32 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_u32 psimd_mul_u32(psimd_u32 a, psimd_u32 b) { + return a * b; + } + + PSIMD_INTRINSIC psimd_f32 psimd_mul_f32(psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_ARCH_7A__) && defined(__ARM_NEON__) && !defined(__FAST_MATH__) + return (psimd_f32) vmulq_f32((float32x4_t) a, (float32x4_t) b); + #else + return a * b; + #endif + } + + /* Quasi-Fused Multiply-Add */ + PSIMD_INTRINSIC psimd_f32 psimd_qfma_f32(psimd_f32 a, psimd_f32 b, psimd_f32 c) { + #if defined(__aarch64__) || defined(__ARM_NEON__) && defined(__ARM_FEATURE_FMA) + return (psimd_f32) vfmaq_f32((float32x4_t) a, (float32x4_t) b, (float32x4_t) c); + #elif (defined(__x86_64__) || defined(__i386__) || defined(__i686__)) && defined(__FMA__) + return (psimd_f32) _mm_fmadd_ps((__m128) c, (__m128) a, (__m128) b); + #elif (defined(__x86_64__) || defined(__i386__) || defined(__i686__)) && defined(__FMA4__) + return (psimd_f32) _mm_macc_ps((__m128) c, (__m128) a, (__m128) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_f32) __builtin_wasm_qfma_f32x4(a, b, c); + #else + return a + b * c; + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_div_f32(psimd_f32 a, psimd_f32 b) { + return a / b; + } + + /* Vector and */ + PSIMD_INTRINSIC psimd_f32 psimd_andmask_f32(psimd_s32 mask, psimd_f32 v) { + return (psimd_f32) (mask & (psimd_s32) v); + } + + /* Vector and-not */ + PSIMD_INTRINSIC psimd_f32 psimd_andnotmask_f32(psimd_s32 mask, psimd_f32 v) { + return (psimd_f32) (~mask & (psimd_s32) v); + } + + /* Vector blend */ + PSIMD_INTRINSIC psimd_s8 psimd_blend_s8(psimd_s8 mask, psimd_s8 a, psimd_s8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s8) vbslq_s8((uint8x16_t) mask, (int8x16_t) a, (int8x16_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_s8) __builtin_wasm_bitselect(a, b, mask); + #else + return (mask & a) | (~mask & b); + #endif + } + + PSIMD_INTRINSIC psimd_u8 psimd_blend_u8(psimd_s8 mask, psimd_u8 a, psimd_u8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u8) vbslq_u8((uint8x16_t) mask, (uint8x16_t) a, (uint8x16_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_u8) __builtin_wasm_bitselect(a, b, mask); + #else + return (psimd_u8) ((mask & (psimd_s8) a) | (~mask & (psimd_s8) b)); + #endif + } + + PSIMD_INTRINSIC psimd_s16 psimd_blend_s16(psimd_s16 mask, psimd_s16 a, psimd_s16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s16) vbslq_s16((uint16x8_t) mask, (int16x8_t) a, (int16x8_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_s16) __builtin_wasm_bitselect(a, b, mask); + #else + return (mask & a) | (~mask & b); + #endif + } + + PSIMD_INTRINSIC psimd_u16 psimd_blend_u16(psimd_s16 mask, psimd_u16 a, psimd_u16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u16) vbslq_u16((uint16x8_t) mask, (uint16x8_t) a, (uint16x8_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_u16) __builtin_wasm_bitselect(a, b, mask); + #else + return (psimd_u16) ((mask & (psimd_s16) a) | (~mask & (psimd_s16) b)); + #endif + } + + PSIMD_INTRINSIC psimd_s32 psimd_blend_s32(psimd_s32 mask, psimd_s32 a, psimd_s32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s32) vbslq_s32((uint32x4_t) mask, (int32x4_t) a, (int32x4_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_s32) __builtin_wasm_bitselect(a, b, mask); + #else + return (mask & a) | (~mask & b); + #endif + } + + PSIMD_INTRINSIC psimd_u32 psimd_blend_u32(psimd_s32 mask, psimd_u32 a, psimd_u32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u32) vbslq_u32((uint32x4_t) mask, (uint32x4_t) a, (uint32x4_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_u32) __builtin_wasm_bitselect(a, b, mask); + #else + return (psimd_u32) ((mask & (psimd_s32) a) | (~mask & (psimd_s32) b)); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_blend_f32(psimd_s32 mask, psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_f32) vbslq_f32((uint32x4_t) mask, (float32x4_t) a, (float32x4_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return (psimd_f32) __builtin_wasm_bitselect(a, b, mask); + #else + return (psimd_f32) ((mask & (psimd_s32) a) | (~mask & (psimd_s32) b)); + #endif + } + + /* Vector blend on sign */ + PSIMD_INTRINSIC psimd_s8 psimd_signblend_s8(psimd_s8 x, psimd_s8 a, psimd_s8 b) { + return psimd_blend_s8(x >> psimd_splat_s8(7), a, b); + } + + PSIMD_INTRINSIC psimd_u8 psimd_signblend_u8(psimd_s8 x, psimd_u8 a, psimd_u8 b) { + return psimd_blend_u8((x >> psimd_splat_s8(7)), a, b); + } + + PSIMD_INTRINSIC psimd_s16 psimd_signblend_s16(psimd_s16 x, psimd_s16 a, psimd_s16 b) { + return psimd_blend_s16(x >> psimd_splat_s16(15), a, b); + } + + PSIMD_INTRINSIC psimd_u16 psimd_signblend_u16(psimd_s16 x, psimd_u16 a, psimd_u16 b) { + return psimd_blend_u16((x >> psimd_splat_s16(15)), a, b); + } + + PSIMD_INTRINSIC psimd_s32 psimd_signblend_s32(psimd_s32 x, psimd_s32 a, psimd_s32 b) { + return psimd_blend_s32(x >> psimd_splat_s32(31), a, b); + } + + PSIMD_INTRINSIC psimd_u32 psimd_signblend_u32(psimd_s32 x, psimd_u32 a, psimd_u32 b) { + return psimd_blend_u32((x >> psimd_splat_s32(31)), a, b); + } + + PSIMD_INTRINSIC psimd_f32 psimd_signblend_f32(psimd_f32 x, psimd_f32 a, psimd_f32 b) { + const psimd_s32 mask = (psimd_s32) x >> psimd_splat_s32(31); + return psimd_blend_f32(mask, a, b); + } + + /* Vector absolute value */ + PSIMD_INTRINSIC psimd_f32 psimd_abs_f32(psimd_f32 v) { + const psimd_s32 mask = (psimd_s32) psimd_splat_f32(-0.0f); + return (psimd_f32) ((psimd_s32) v & ~mask); + } + + /* Vector negation */ + PSIMD_INTRINSIC psimd_f32 psimd_neg_f32(psimd_f32 v) { + const psimd_s32 mask = (psimd_s32) psimd_splat_f32(-0.0f); + return (psimd_f32) ((psimd_s32) v ^ mask); + } + + /* Vector maximum */ + PSIMD_INTRINSIC psimd_s8 psimd_max_s8(psimd_s8 a, psimd_s8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s8) vmaxq_s8((int8x16_t) a, (int8x16_t) b); + #else + return psimd_blend_s8(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u8 psimd_max_u8(psimd_u8 a, psimd_u8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u8) vmaxq_u8((uint8x16_t) a, (uint8x16_t) b); + #else + return psimd_blend_u8(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_s16 psimd_max_s16(psimd_s16 a, psimd_s16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s16) vmaxq_s16((int16x8_t) a, (int16x8_t) b); + #else + return psimd_blend_s16(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u16 psimd_max_u16(psimd_u16 a, psimd_u16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u16) vmaxq_u16((uint16x8_t) a, (uint16x8_t) b); + #else + return psimd_blend_u16(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_s32 psimd_max_s32(psimd_s32 a, psimd_s32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s32) vmaxq_s32((int32x4_t) a, (int32x4_t) b); + #else + return psimd_blend_s32(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u32 psimd_max_u32(psimd_u32 a, psimd_u32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u32) vmaxq_u32((uint32x4_t) a, (uint32x4_t) b); + #else + return psimd_blend_u32(a > b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_max_f32(psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_f32) vmaxq_f32((float32x4_t) a, (float32x4_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return __builtin_wasm_max_f32x4(a, b); + #else + return psimd_blend_f32(a > b, a, b); + #endif + } + + /* Vector minimum */ + PSIMD_INTRINSIC psimd_s8 psimd_min_s8(psimd_s8 a, psimd_s8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s8) vminq_s8((int8x16_t) a, (int8x16_t) b); + #else + return psimd_blend_s8(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u8 psimd_min_u8(psimd_u8 a, psimd_u8 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u8) vminq_u8((uint8x16_t) a, (uint8x16_t) b); + #else + return psimd_blend_u8(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_s16 psimd_min_s16(psimd_s16 a, psimd_s16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s16) vminq_s16((int16x8_t) a, (int16x8_t) b); + #else + return psimd_blend_s16(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u16 psimd_min_u16(psimd_u16 a, psimd_u16 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u16) vminq_u16((uint16x8_t) a, (uint16x8_t) b); + #else + return psimd_blend_u16(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_s32 psimd_min_s32(psimd_s32 a, psimd_s32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_s32) vminq_s32((int32x4_t) a, (int32x4_t) b); + #else + return psimd_blend_s32(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_u32 psimd_min_u32(psimd_u32 a, psimd_u32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_u32) vminq_u32((uint32x4_t) a, (uint32x4_t) b); + #else + return psimd_blend_u32(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_min_f32(psimd_f32 a, psimd_f32 b) { + #if defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_f32) vminq_f32((float32x4_t) a, (float32x4_t) b); + #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) + return __builtin_wasm_min_f32x4(a, b); + #else + return psimd_blend_f32(a < b, a, b); + #endif + } + + PSIMD_INTRINSIC psimd_f32 psimd_cvt_s32_f32(psimd_s32 v) { + #if defined(__clang__) + return __builtin_convertvector(v, psimd_f32); + #elif defined(__ARM_NEON__) || defined(__ARM_NEON) + return (psimd_f32) vcvtq_f32_s32((int32x4_t) v); + #elif defined(__SSE2__) + return (psimd_f32) _mm_cvtepi32_ps((__m128i) v); + #else + return (psimd_f32) { (float) v[0], (float) v[1], (float) v[2], (float) v[3] }; + #endif + } + + /* Broadcast vector element */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_f32 psimd_splat0_f32(psimd_f32 v) { + return __builtin_shufflevector(v, v, 0, 0, 0, 0); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat1_f32(psimd_f32 v) { + return __builtin_shufflevector(v, v, 1, 1, 1, 1); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat2_f32(psimd_f32 v) { + return __builtin_shufflevector(v, v, 2, 2, 2, 2); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat3_f32(psimd_f32 v) { + return __builtin_shufflevector(v, v, 3, 3, 3, 3); + } + #else + PSIMD_INTRINSIC psimd_f32 psimd_splat0_f32(psimd_f32 v) { + return __builtin_shuffle(v, (psimd_s32) { 0, 0, 0, 0 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat1_f32(psimd_f32 v) { + return __builtin_shuffle(v, (psimd_s32) { 1, 1, 1, 1 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat2_f32(psimd_f32 v) { + return __builtin_shuffle(v, (psimd_s32) { 2, 2, 2, 2 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_splat3_f32(psimd_f32 v) { + return __builtin_shuffle(v, (psimd_s32) { 3, 3, 3, 3 }); + } + #endif + + /* Reversal of vector elements */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_s8 psimd_reverse_s8(psimd_s8 v) { + return __builtin_shufflevector(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_u8 psimd_reverse_u8(psimd_u8 v) { + return __builtin_shufflevector(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_s16 psimd_reverse_s16(psimd_s16 v) { + return __builtin_shufflevector(v, v, 7, 6, 5, 4, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_u16 psimd_reverse_u16(psimd_u16 v) { + return __builtin_shufflevector(v, v, 7, 6, 5, 4, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_s32 psimd_reverse_s32(psimd_s32 v) { + return __builtin_shufflevector(v, v, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_u32 psimd_reverse_u32(psimd_u32 v) { + return __builtin_shufflevector(v, v, 3, 2, 1, 0); + } + + PSIMD_INTRINSIC psimd_f32 psimd_reverse_f32(psimd_f32 v) { + return __builtin_shufflevector(v, v, 3, 2, 1, 0); + } + #else + PSIMD_INTRINSIC psimd_s8 psimd_reverse_s8(psimd_s8 v) { + return __builtin_shuffle(v, (psimd_s8) { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_u8 psimd_reverse_u8(psimd_u8 v) { + return __builtin_shuffle(v, (psimd_s8) { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_s16 psimd_reverse_s16(psimd_s16 v) { + return __builtin_shuffle(v, (psimd_s16) { 7, 6, 5, 4, 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_reverse_u16(psimd_u16 v) { + return __builtin_shuffle(v, (psimd_s16) { 7, 6, 5, 4, 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_reverse_s32(psimd_s32 v) { + return __builtin_shuffle(v, (psimd_s32) { 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_reverse_u32(psimd_u32 v) { + return __builtin_shuffle(v, (psimd_s32) { 3, 2, 1, 0 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_reverse_f32(psimd_f32 v) { + return __builtin_shuffle(v, (psimd_s32) { 3, 2, 1, 0 }); + } + #endif + + /* Interleaving of vector elements */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_s16 psimd_interleave_lo_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 0, 8+0, 1, 8+1, 2, 8+2, 3, 8+3); + } + + PSIMD_INTRINSIC psimd_s16 psimd_interleave_hi_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 4, 8+4, 5, 8+5, 6, 8+6, 7, 8+7); + } + + PSIMD_INTRINSIC psimd_u16 psimd_interleave_lo_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 0, 8+0, 1, 8+1, 2, 8+2, 3, 8+3); + } + + PSIMD_INTRINSIC psimd_u16 psimd_interleave_hi_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 4, 8+4, 5, 8+5, 6, 8+6, 7, 8+7); + } + + PSIMD_INTRINSIC psimd_s32 psimd_interleave_lo_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 0, 4+0, 1, 4+1); + } + + PSIMD_INTRINSIC psimd_s32 psimd_interleave_hi_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 2, 4+2, 3, 4+3); + } + + PSIMD_INTRINSIC psimd_u32 psimd_interleave_lo_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 0, 4+0, 1, 4+1); + } + + PSIMD_INTRINSIC psimd_u32 psimd_interleave_hi_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 2, 4+2, 3, 4+3); + } + + PSIMD_INTRINSIC psimd_f32 psimd_interleave_lo_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 0, 4+0, 1, 4+1); + } + + PSIMD_INTRINSIC psimd_f32 psimd_interleave_hi_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 2, 4+2, 3, 4+3); + } + #else + PSIMD_INTRINSIC psimd_s16 psimd_interleave_lo_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 8+0, 1, 8+1, 2, 8+2, 3, 8+3 }); + } + + PSIMD_INTRINSIC psimd_s16 psimd_interleave_hi_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 4, 8+4, 5, 8+5, 6, 8+6, 7, 8+7 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_interleave_lo_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 8+0, 1, 8+1, 2, 8+2, 3, 8+3 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_interleave_hi_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 4, 8+4, 5, 8+5, 6, 8+6, 7, 8+7 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_interleave_lo_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 4+0, 1, 4+1 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_interleave_hi_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 4+2, 3, 4+3 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_interleave_lo_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 4+0, 1, 4+1 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_interleave_hi_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 4+2, 3, 4+3 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_interleave_lo_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 4+0, 1, 4+1 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_interleave_hi_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 4+2, 3, 4+3 }); + } + #endif + + /* Concatenation of low/high vector elements */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_s16 psimd_concat_lo_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_hi_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 4, 5, 6, 7, 8+4, 8+5, 8+6, 8+7); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_lo_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_hi_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 4, 5, 6, 7, 8+4, 8+5, 8+6, 8+7); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_lo_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 0, 1, 4+0, 4+1); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_hi_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 2, 3, 4+2, 4+3); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_lo_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 0, 1, 4+0, 4+1); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_hi_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 2, 3, 4+2, 4+3); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_lo_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 0, 1, 4+0, 4+1); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_hi_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 2, 3, 4+2, 4+3); + } + #else + PSIMD_INTRINSIC psimd_s16 psimd_concat_lo_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3 }); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_hi_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 4, 5, 6, 7, 8+4, 8+5, 8+6, 8+7 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_lo_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_hi_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 4, 5, 6, 7, 8+4, 8+5, 8+6, 8+7 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_lo_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 1, 4+0, 4+1 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_hi_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 3, 4+2, 4+3 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_lo_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 1, 4+0, 4+1 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_hi_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 3, 4+2, 4+3 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_lo_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 1, 4+0, 4+1 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_hi_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 2, 3, 4+2, 4+3 }); + } + #endif + + /* Concatenation of even/odd vector elements */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_s8 psimd_concat_even_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shufflevector(a, b, + 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14); + } + + PSIMD_INTRINSIC psimd_s8 psimd_concat_odd_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shufflevector(a, b, + 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_even_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shufflevector(a, b, + 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_odd_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shufflevector(a, b, + 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_even_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_odd_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shufflevector(a, b, 1, 3, 5, 7, 8+1, 8+3, 8+5, 8+7); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_even_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_odd_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shufflevector(a, b, 1, 3, 5, 7, 8+1, 8+3, 8+5, 8+7); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_even_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 0, 2, 4+0, 4+2); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_odd_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shufflevector(a, b, 1, 3, 4+1, 4+3); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_even_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 0, 2, 4+0, 4+2); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_odd_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shufflevector(a, b, 1, 3, 4+1, 4+3); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_even_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 0, 2, 4+0, 4+2); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_odd_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shufflevector(a, b, 1, 3, 4+1, 4+3); + } + #else + PSIMD_INTRINSIC psimd_s8 psimd_concat_even_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14 }); + } + + PSIMD_INTRINSIC psimd_s8 psimd_concat_odd_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15 }); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_even_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14 }); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_odd_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15 }); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_even_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6 }); + } + + PSIMD_INTRINSIC psimd_s16 psimd_concat_odd_s16(psimd_s16 a, psimd_s16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 1, 3, 5, 7, 8+1, 8+3, 8+5, 8+7 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_even_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6 }); + } + + PSIMD_INTRINSIC psimd_u16 psimd_concat_odd_u16(psimd_u16 a, psimd_u16 b) { + return __builtin_shuffle(a, b, (psimd_s16) { 1, 3, 5, 7, 8+1, 8+3, 8+5, 8+7 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_even_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 2, 4+0, 4+2 }); + } + + PSIMD_INTRINSIC psimd_s32 psimd_concat_odd_s32(psimd_s32 a, psimd_s32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 1, 3, 4+1, 4+3 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_even_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 2, 4+0, 4+2 }); + } + + PSIMD_INTRINSIC psimd_u32 psimd_concat_odd_u32(psimd_u32 a, psimd_u32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 1, 3, 4+1, 4+3 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_even_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 0, 2, 4+0, 4+2 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_concat_odd_f32(psimd_f32 a, psimd_f32 b) { + return __builtin_shuffle(a, b, (psimd_s32) { 1, 3, 4+1, 4+3 }); + } + #endif + + /* Vector reduce */ + #if defined(__clang__) + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_sum_f32(psimd_f32 v) { + const psimd_f32 temp = v + __builtin_shufflevector(v, v, 2, 3, 0, 1); + return temp + __builtin_shufflevector(temp, temp, 1, 0, 3, 2); + } + + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_max_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_max_f32(v, __builtin_shufflevector(v, v, 2, 3, 0, 1)); + return psimd_max_f32(temp, __builtin_shufflevector(temp, temp, 1, 0, 3, 2)); + } + + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_min_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_min_f32(v, __builtin_shufflevector(v, v, 2, 3, 0, 1)); + return psimd_min_f32(temp, __builtin_shufflevector(temp, temp, 1, 0, 3, 2)); + } + + PSIMD_INTRINSIC float psimd_reduce_sum_f32(psimd_f32 v) { + const psimd_f32 temp = v + __builtin_shufflevector(v, v, 2, 3, -1, -1); + const psimd_f32 result = temp + __builtin_shufflevector(temp, temp, 1, -1, -1, -1); + return result[0]; + } + + PSIMD_INTRINSIC float psimd_reduce_max_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_max_f32(v, __builtin_shufflevector(v, v, 2, 3, -1, -1)); + const psimd_f32 result = psimd_max_f32(temp, __builtin_shufflevector(temp, temp, 1, -1, -1, -1)); + return result[0]; + } + + PSIMD_INTRINSIC float psimd_reduce_min_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_min_f32(v, __builtin_shufflevector(v, v, 2, 3, -1, -1)); + const psimd_f32 result = psimd_min_f32(temp, __builtin_shufflevector(temp, temp, 1, -1, -1, -1)); + return result[0]; + } + #else + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_sum_f32(psimd_f32 v) { + const psimd_f32 temp = v + __builtin_shuffle(v, (psimd_s32) { 2, 3, 0, 1 }); + return temp + __builtin_shuffle(temp, (psimd_s32) { 1, 0, 3, 2 }); + } + + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_max_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_max_f32(v, __builtin_shuffle(v, (psimd_s32) { 2, 3, 0, 1 })); + return psimd_max_f32(temp, __builtin_shuffle(temp, (psimd_s32) { 1, 0, 3, 2 })); + } + + PSIMD_INTRINSIC psimd_f32 psimd_allreduce_min_f32(psimd_f32 v) { + const psimd_f32 temp = psimd_min_f32(v, __builtin_shuffle(v, (psimd_s32) { 2, 3, 0, 1 })); + return psimd_min_f32(temp, __builtin_shuffle(temp, (psimd_s32) { 1, 0, 3, 2 })); + } + + PSIMD_INTRINSIC float psimd_reduce_sum_f32(psimd_f32 v) { + const psimd_f32 result = psimd_allreduce_sum_f32(v); + return result[0]; + } + + PSIMD_INTRINSIC float psimd_reduce_max_f32(psimd_f32 v) { + const psimd_f32 result = psimd_allreduce_max_f32(v); + return result[0]; + } + + PSIMD_INTRINSIC float psimd_reduce_min_f32(psimd_f32 v) { + const psimd_f32 result = psimd_allreduce_min_f32(v); + return result[0]; + } + #endif +#endif + +#endif /* PSIMD_H */ |