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 */ 59
