Craig Topper | 18209a7 | 2013-09-27 03:57:18 +0000 | [diff] [blame] | 1 | /*===---- f16cintrin.h - F16C intrinsics -----------------------------------=== |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 2 | * |
Craig Topper | 18209a7 | 2013-09-27 03:57:18 +0000 | [diff] [blame] | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 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__)) |
David Blaikie | 4f918ae | 2013-01-16 23:08:36 +0000 | [diff] [blame] | 47 | _mm_cvtph_ps(__m128i __a) |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 48 | { |
David Blaikie | 4f918ae | 2013-01-16 23:08:36 +0000 | [diff] [blame] | 49 | return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a); |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | static __inline __m256 __attribute__((__always_inline__, __nodebug__)) |
David Blaikie | 4f918ae | 2013-01-16 23:08:36 +0000 | [diff] [blame] | 53 | _mm256_cvtph_ps(__m128i __a) |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 54 | { |
David Blaikie | 4f918ae | 2013-01-16 23:08:36 +0000 | [diff] [blame] | 55 | return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a); |
Manman Ren | 146e5a4 | 2012-10-11 00:59:55 +0000 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | #endif /* __F16CINTRIN_H */ |