config/rs6000/smmintrin.h

1.1  mrg /* Copyright (C) 2018-2019 Free Software Foundation, Inc.
1.1  mrg
1.1  mrg    This file is part of GCC.
1.1  mrg
1.1  mrg    GCC is free software; you can redistribute it and/or modify
1.1  mrg    it under the terms of the GNU General Public License as published by
1.1  mrg    the Free Software Foundation; either version 3, or (at your option)
1.1  mrg    any later version.
1.1  mrg
1.1  mrg    GCC is distributed in the hope that it will be useful,
1.1  mrg    but WITHOUT ANY WARRANTY; without even the implied warranty of
1.1  mrg    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1.1  mrg    GNU General Public License for more details.
1.1  mrg
1.1  mrg    Under Section 7 of GPL version 3, you are granted additional
1.1  mrg    permissions described in the GCC Runtime Library Exception, version
1.1  mrg    3.1, as published by the Free Software Foundation.
1.1  mrg
1.1  mrg    You should have received a copy of the GNU General Public License and
1.1  mrg    a copy of the GCC Runtime Library Exception along with this program;
1.1  mrg    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
1.1  mrg    <http://www.gnu.org/licenses/>.  */
1.1  mrg
1.1  mrg /* Implemented from the specification included in the Intel C++ Compiler
1.1  mrg    User Guide and Reference, version 9.0.
1.1  mrg
1.1  mrg    NOTE: This is NOT a complete implementation of the SSE4 intrinsics!  */
1.1  mrg
1.1  mrg #ifndef NO_WARN_X86_INTRINSICS
1.1  mrg /* This header is distributed to simplify porting x86_64 code that
1.1  mrg    makes explicit use of Intel intrinsics to powerpc64le.
1.1  mrg    It is the user's responsibility to determine if the results are
1.1  mrg    acceptable and make additional changes as necessary.
1.1  mrg    Note that much code that uses Intel intrinsics can be rewritten in
1.1  mrg    standard C or GNU C extensions, which are more portable and better
1.1  mrg    optimized across multiple targets.  */
1.1  mrg #endif
1.1  mrg
1.1  mrg #ifndef SMMINTRIN_H_
1.1  mrg #define SMMINTRIN_H_
1.1  mrg
1.1  mrg #include <altivec.h>
1.1  mrg #include <tmmintrin.h>
1.1  mrg
1.1  mrg extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_extract_epi8 (__m128i __X, const int __N)
1.1  mrg {
1.1  mrg   return (unsigned char) ((__v16qi)__X)[__N & 15];
1.1  mrg }
1.1  mrg
1.1  mrg extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_extract_epi32 (__m128i __X, const int __N)
1.1  mrg {
1.1  mrg   return ((__v4si)__X)[__N & 3];
1.1  mrg }
1.1  mrg
1.1  mrg extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_extract_epi64 (__m128i __X, const int __N)
1.1  mrg {
1.1  mrg   return ((__v2di)__X)[__N & 1];
1.1  mrg }
1.1  mrg
1.1  mrg extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_extract_ps (__m128 __X, const int __N)
1.1  mrg {
1.1  mrg   return ((__v4si)__X)[__N & 3];
1.1  mrg }
1.1  mrg
1.1  mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_blend_epi16 (__m128i __A, __m128i __B, const int __imm8)
1.1  mrg {
1.1  mrg   __v16qi __charmask = vec_splats ((signed char) __imm8);
1.1  mrg   __charmask = vec_gb (__charmask);
1.1  mrg   __v8hu __shortmask = (__v8hu) vec_unpackh (__charmask);
1.1  mrg   #ifdef __BIG_ENDIAN__
1.1  mrg   __shortmask = vec_reve (__shortmask);
1.1  mrg   #endif
1.1  mrg   return (__m128i) vec_sel ((__v8hu) __A, (__v8hu) __B, __shortmask);
1.1  mrg }
1.1  mrg
1.1  mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1.1  mrg _mm_blendv_epi8 (__m128i __A, __m128i __B, __m128i __mask)
1.1  mrg {
1.1  mrg   const __v16qu __seven = vec_splats ((unsigned char) 0x07);
1.1  mrg   __v16qu __lmask = vec_sra ((__v16qu) __mask, __seven);
1.1  mrg   return (__m128i) vec_sel ((__v16qu) __A, (__v16qu) __B, __lmask);
1.1  mrg }
1.1  mrg
1.1  mrg #endif