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1 /* Copyright (C) 2011-2018 Free Software Foundation, Inc.
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111
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 GCC is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 #if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED
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25 # error "Never use <f16intrin.h> directly; include <x86intrin.h> or <immintrin.h> instead."
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26 #endif
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27
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28 #ifndef _F16CINTRIN_H_INCLUDED
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29 #define _F16CINTRIN_H_INCLUDED
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30
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31 #ifndef __F16C__
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32 #pragma GCC push_options
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33 #pragma GCC target("f16c")
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34 #define __DISABLE_F16C__
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35 #endif /* __F16C__ */
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36
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37 extern __inline float __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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38 _cvtsh_ss (unsigned short __S)
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39 {
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40 __v8hi __H = __extension__ (__v8hi){ (short) __S, 0, 0, 0, 0, 0, 0, 0 };
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41 __v4sf __A = __builtin_ia32_vcvtph2ps (__H);
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42 return __builtin_ia32_vec_ext_v4sf (__A, 0);
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43 }
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44
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45 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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46 _mm_cvtph_ps (__m128i __A)
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47 {
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48 return (__m128) __builtin_ia32_vcvtph2ps ((__v8hi) __A);
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49 }
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50
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51 extern __inline __m256 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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52 _mm256_cvtph_ps (__m128i __A)
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53 {
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54 return (__m256) __builtin_ia32_vcvtph2ps256 ((__v8hi) __A);
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55 }
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56
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57 #ifdef __OPTIMIZE__
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58 extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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59 _cvtss_sh (float __F, const int __I)
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60 {
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61 __v4sf __A = __extension__ (__v4sf){ __F, 0, 0, 0 };
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62 __v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I);
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63 return (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0);
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64 }
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65
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66 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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67 _mm_cvtps_ph (__m128 __A, const int __I)
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68 {
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69 return (__m128i) __builtin_ia32_vcvtps2ph ((__v4sf) __A, __I);
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70 }
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71
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72 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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73 _mm256_cvtps_ph (__m256 __A, const int __I)
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74 {
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75 return (__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf) __A, __I);
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76 }
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77 #else
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78 #define _cvtss_sh(__F, __I) \
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79 (__extension__ \
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80 ({ \
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81 __v4sf __A = __extension__ (__v4sf){ __F, 0, 0, 0 }; \
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82 __v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I); \
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83 (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0); \
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84 }))
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85
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86 #define _mm_cvtps_ph(A, I) \
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87 ((__m128i) __builtin_ia32_vcvtps2ph ((__v4sf)(__m128) A, (int) (I)))
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88
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89 #define _mm256_cvtps_ph(A, I) \
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90 ((__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf)(__m256) A, (int) (I)))
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91 #endif /* __OPTIMIZE */
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92
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93 #ifdef __DISABLE_F16C__
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94 #undef __DISABLE_F16C__
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95 #pragma GCC pop_options
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96 #endif /* __DISABLE_F16C__ */
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97
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98 #endif /* _F16CINTRIN_H_INCLUDED */
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