root / lab4 / .minix-src / include / clang-3.6 / f16cintrin.h @ 14
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1 | 13 | up20180614 | /*===---- f16cintrin.h - F16C intrinsics -----------------------------------===
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2 | *
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3 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 | * of this software and associated documentation files (the "Software"), to deal
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5 | * in the Software without restriction, including without limitation the rights
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6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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7 | * copies of the Software, and to permit persons to whom the Software is
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8 | * furnished to do so, subject to the following conditions:
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9 | *
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10 | * The above copyright notice and this permission notice shall be included in
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11 | * all copies or substantial portions of the Software.
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12 | *
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13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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19 | * THE SOFTWARE.
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20 | *
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21 | *===-----------------------------------------------------------------------===
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22 | */
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23 | |||
24 | #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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25 | #error "Never use <f16cintrin.h> directly; include <x86intrin.h> instead." |
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26 | #endif
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27 | |||
28 | #ifndef __F16C__
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29 | # error "F16C instruction is not enabled" |
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30 | #endif /* __F16C__ */ |
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31 | |||
32 | #ifndef __F16CINTRIN_H
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33 | #define __F16CINTRIN_H
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34 | |||
35 | typedef float __v8sf __attribute__ ((__vector_size__ (32))); |
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36 | typedef float __m256 __attribute__ ((__vector_size__ (32))); |
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37 | |||
38 | #define _mm_cvtps_ph(a, imm) __extension__ ({ \
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39 | __m128 __a = (a); \ |
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40 | (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); }) |
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41 | |||
42 | #define _mm256_cvtps_ph(a, imm) __extension__ ({ \
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43 | __m256 __a = (a); \ |
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44 | (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); }) |
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45 | |||
46 | static __inline __m128 __attribute__((__always_inline__, __nodebug__))
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47 | _mm_cvtph_ps(__m128i __a) |
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48 | { |
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49 | return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
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50 | } |
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51 | |||
52 | static __inline __m256 __attribute__((__always_inline__, __nodebug__))
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53 | _mm256_cvtph_ps(__m128i __a) |
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54 | { |
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55 | return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
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56 | } |
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57 | |||
58 | #endif /* __F16CINTRIN_H */ |