| /*===---- smmintrin.h - Implementation of SSE4 intrinsics on PowerPC -------=== |
| * |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| * See https://llvm.org/LICENSE.txt for license information. |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| /* Implemented from the specification included in the Intel C++ Compiler |
| User Guide and Reference, version 9.0. |
| |
| NOTE: This is NOT a complete implementation of the SSE4 intrinsics! */ |
| |
| #ifndef NO_WARN_X86_INTRINSICS |
| /* This header is distributed to simplify porting x86_64 code that |
| makes explicit use of Intel intrinsics to powerp64/powerpc64le. |
| |
| It is the user's responsibility to determine if the results are |
| acceptable and make additional changes as necessary. |
| |
| Note that much code that uses Intel intrinsics can be rewritten in |
| standard C or GNU C extensions, which are more portable and better |
| optimized across multiple targets. */ |
| #error \ |
| "Please read comment above. Use -DNO_WARN_X86_INTRINSICS to disable this error." |
| #endif |
| |
| #ifndef SMMINTRIN_H_ |
| #define SMMINTRIN_H_ |
| |
| #if defined(__linux__) && defined(__ppc64__) |
| |
| #include <altivec.h> |
| #include <emmintrin.h> |
| |
| extern __inline int |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_extract_epi8(__m128i __X, const int __N) { |
| return (unsigned char)((__v16qi)__X)[__N & 15]; |
| } |
| |
| extern __inline int |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_extract_epi32(__m128i __X, const int __N) { |
| return ((__v4si)__X)[__N & 3]; |
| } |
| |
| extern __inline int |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_extract_epi64(__m128i __X, const int __N) { |
| return ((__v2di)__X)[__N & 1]; |
| } |
| |
| extern __inline int |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_extract_ps(__m128 __X, const int __N) { |
| return ((__v4si)__X)[__N & 3]; |
| } |
| |
| extern __inline __m128i |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_blend_epi16(__m128i __A, __m128i __B, const int __imm8) { |
| __v16qi __charmask = vec_splats((signed char)__imm8); |
| __charmask = vec_gb(__charmask); |
| __v8hu __shortmask = (__v8hu)vec_unpackh(__charmask); |
| #ifdef __BIG_ENDIAN__ |
| __shortmask = vec_reve(__shortmask); |
| #endif |
| return (__m128i)vec_sel((__v8hu)__A, (__v8hu)__B, __shortmask); |
| } |
| |
| extern __inline __m128i |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_blendv_epi8(__m128i __A, __m128i __B, __m128i __mask) { |
| const __v16qu __seven = vec_splats((unsigned char)0x07); |
| __v16qu __lmask = vec_sra((__v16qu)__mask, __seven); |
| return (__m128i)vec_sel((__v16qu)__A, (__v16qu)__B, __lmask); |
| } |
| |
| extern __inline __m128i |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_insert_epi8(__m128i const __A, int const __D, int const __N) { |
| __v16qi result = (__v16qi)__A; |
| result[__N & 0xf] = __D; |
| return (__m128i)result; |
| } |
| |
| extern __inline __m128i |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_insert_epi32(__m128i const __A, int const __D, int const __N) { |
| __v4si result = (__v4si)__A; |
| result[__N & 3] = __D; |
| return (__m128i)result; |
| } |
| |
| extern __inline __m128i |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _mm_insert_epi64(__m128i const __A, long long const __D, int const __N) { |
| __v2di result = (__v2di)__A; |
| result[__N & 1] = __D; |
| return (__m128i)result; |
| } |
| |
| #else |
| #include_next <smmintrin.h> |
| #endif /* defined(__linux__) && defined(__ppc64__) */ |
| |
| #endif /* _SMMINTRIN_H_ */ |
