#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__) || defined(__clang__) #if defined(__ARM_NEON__) || defined(__ARM_NEON) #include #endif #if defined(__SSE2__) #include #endif #if defined(__SSE3__) #include #endif #if defined(__SSSE3__) #include #endif #if defined(__SSE4_1__) #include #endif #if defined(__SSE4_2__) #include #endif #if defined(__AVX__) #include #endif #elif defined(_MSC_VER) #include #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 #include #elif !defined(__OPENCL_VERSION__) #include #include #endif #if defined(__GNUC__) || defined(__clang__) #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) b, (__m128) c, (__m128) a); #elif (defined(__x86_64__) || defined(__i386__) || defined(__i686__)) && defined(__FMA4__) return (psimd_f32) _mm_macc_ps((__m128) b, (__m128) c, (__m128) a); #elif defined(__wasm__) && defined(__wasm_simd128__) && defined(__clang__) && PSIMD_ENABLE_WASM_QFMA 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 */