external/bsd/llvm/dist/clang/lib/Headers/f16cintrin.h

   1 /*===---- f16cintrin.h - F16C intrinsics -----------------------------------===
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
   6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19  * THE SOFTWARE.
  20  *
  21  *===-----------------------------------------------------------------------===
  22  */
  23
  24 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  25 #error "Never use <f16cintrin.h> directly; include <x86intrin.h> instead."
  26 #endif
  27
  28 #ifndef __F16C__
  29 # error "F16C instruction is not enabled"
  30 #endif /* __F16C__ */
  31
  32 #ifndef __F16CINTRIN_H
  33 #define __F16CINTRIN_H
  34
  35 typedef float __v8sf __attribute__ ((__vector_size__ (32)));
  36 typedef float __m256 __attribute__ ((__vector_size__ (32)));
  37
  38 #define _mm_cvtps_ph(a, imm) __extension__ ({ \
  39   __m128 __a = (a); \
  40  (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); })
  41
  42 #define _mm256_cvtps_ph(a, imm) __extension__ ({ \
  43   __m256 __a = (a); \
  44  (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); })
  45
  46 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
  47 _mm_cvtph_ps(__m128i __a)
  48 {
  49   return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
  50 }
  51
  52 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
  53 _mm256_cvtph_ps(__m128i __a)
  54 {
  55   return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
  56 }
  57
  58 #endif /* __F16CINTRIN_H */