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| 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 */ |
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