root / lab4 / .minix-src / include / clang-3.6 / f16cintrin.h @ 14
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/*===---- f16cintrin.h - F16C intrinsics -----------------------------------===
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*===-----------------------------------------------------------------------===
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*/
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#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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#error "Never use <f16cintrin.h> directly; include <x86intrin.h> instead." |
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#endif
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#ifndef __F16C__
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# error "F16C instruction is not enabled" |
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#endif /* __F16C__ */ |
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#ifndef __F16CINTRIN_H
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#define __F16CINTRIN_H
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typedef float __v8sf __attribute__ ((__vector_size__ (32))); |
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typedef float __m256 __attribute__ ((__vector_size__ (32))); |
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#define _mm_cvtps_ph(a, imm) __extension__ ({ \
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__m128 __a = (a); \ |
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(__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); }) |
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#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
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__m256 __a = (a); \ |
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(__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); }) |
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static __inline __m128 __attribute__((__always_inline__, __nodebug__))
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_mm_cvtph_ps(__m128i __a) |
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{ |
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return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
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} |
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static __inline __m256 __attribute__((__always_inline__, __nodebug__))
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_mm256_cvtph_ps(__m128i __a) |
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{ |
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return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
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} |
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#endif /* __F16CINTRIN_H */ |