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111
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1 /* ARM FP16 scalar intrinsics include file.
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2
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131
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3 Copyright (C) 2016-2018 Free Software Foundation, Inc.
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111
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4 Contributed by ARM Ltd.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published
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10 by the Free Software Foundation; either version 3, or (at your
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11 option) any later version.
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12
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13 GCC is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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16 License for more details.
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17
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18 Under Section 7 of GPL version 3, you are granted additional
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19 permissions described in the GCC Runtime Library Exception, version
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20 3.1, as published by the Free Software Foundation.
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21
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22 You should have received a copy of the GNU General Public License and
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23 a copy of the GCC Runtime Library Exception along with this program;
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24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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25 <http://www.gnu.org/licenses/>. */
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26
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27 #ifndef _AARCH64_FP16_H_
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28 #define _AARCH64_FP16_H_
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29
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30 #include <stdint.h>
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31
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32 #pragma GCC push_options
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33 #pragma GCC target ("arch=armv8.2-a+fp16")
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34
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35 typedef __fp16 float16_t;
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36
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37 /* ARMv8.2-A FP16 one operand scalar intrinsics. */
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38
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39 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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40 vabsh_f16 (float16_t __a)
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41 {
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42 return __builtin_aarch64_abshf (__a);
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43 }
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44
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45 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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46 vceqzh_f16 (float16_t __a)
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47 {
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48 return __builtin_aarch64_cmeqhf_uss (__a, 0.0f);
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49 }
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50
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51 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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52 vcgezh_f16 (float16_t __a)
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53 {
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54 return __builtin_aarch64_cmgehf_uss (__a, 0.0f);
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55 }
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56
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57 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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58 vcgtzh_f16 (float16_t __a)
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59 {
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60 return __builtin_aarch64_cmgthf_uss (__a, 0.0f);
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61 }
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62
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63 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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64 vclezh_f16 (float16_t __a)
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65 {
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66 return __builtin_aarch64_cmlehf_uss (__a, 0.0f);
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67 }
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68
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69 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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70 vcltzh_f16 (float16_t __a)
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71 {
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72 return __builtin_aarch64_cmlthf_uss (__a, 0.0f);
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73 }
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74
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75 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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76 vcvth_f16_s16 (int16_t __a)
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77 {
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78 return __builtin_aarch64_floathihf (__a);
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79 }
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80
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81 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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82 vcvth_f16_s32 (int32_t __a)
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83 {
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84 return __builtin_aarch64_floatsihf (__a);
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85 }
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86
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87 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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88 vcvth_f16_s64 (int64_t __a)
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89 {
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90 return __builtin_aarch64_floatdihf (__a);
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91 }
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92
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93 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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94 vcvth_f16_u16 (uint16_t __a)
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95 {
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96 return __builtin_aarch64_floatunshihf_us (__a);
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97 }
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98
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99 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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100 vcvth_f16_u32 (uint32_t __a)
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101 {
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102 return __builtin_aarch64_floatunssihf_us (__a);
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103 }
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104
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105 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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106 vcvth_f16_u64 (uint64_t __a)
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107 {
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108 return __builtin_aarch64_floatunsdihf_us (__a);
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109 }
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110
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111 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
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112 vcvth_s16_f16 (float16_t __a)
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113 {
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114 return __builtin_aarch64_fix_trunchfhi (__a);
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115 }
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116
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117 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
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118 vcvth_s32_f16 (float16_t __a)
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119 {
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120 return __builtin_aarch64_fix_trunchfsi (__a);
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121 }
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122
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123 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
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124 vcvth_s64_f16 (float16_t __a)
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125 {
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126 return __builtin_aarch64_fix_trunchfdi (__a);
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127 }
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128
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129 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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130 vcvth_u16_f16 (float16_t __a)
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131 {
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132 return __builtin_aarch64_fixuns_trunchfhi_us (__a);
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133 }
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134
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135 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
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136 vcvth_u32_f16 (float16_t __a)
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137 {
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138 return __builtin_aarch64_fixuns_trunchfsi_us (__a);
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139 }
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140
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141 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
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142 vcvth_u64_f16 (float16_t __a)
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143 {
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144 return __builtin_aarch64_fixuns_trunchfdi_us (__a);
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145 }
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146
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147 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
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148 vcvtah_s16_f16 (float16_t __a)
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149 {
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150 return __builtin_aarch64_lroundhfhi (__a);
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151 }
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152
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153 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
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154 vcvtah_s32_f16 (float16_t __a)
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155 {
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156 return __builtin_aarch64_lroundhfsi (__a);
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157 }
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158
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159 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
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160 vcvtah_s64_f16 (float16_t __a)
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161 {
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162 return __builtin_aarch64_lroundhfdi (__a);
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163 }
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164
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165 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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166 vcvtah_u16_f16 (float16_t __a)
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167 {
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168 return __builtin_aarch64_lrounduhfhi_us (__a);
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169 }
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170
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171 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
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172 vcvtah_u32_f16 (float16_t __a)
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173 {
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174 return __builtin_aarch64_lrounduhfsi_us (__a);
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175 }
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176
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177 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
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178 vcvtah_u64_f16 (float16_t __a)
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179 {
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180 return __builtin_aarch64_lrounduhfdi_us (__a);
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181 }
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182
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183 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
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184 vcvtmh_s16_f16 (float16_t __a)
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185 {
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186 return __builtin_aarch64_lfloorhfhi (__a);
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187 }
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188
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189 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
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190 vcvtmh_s32_f16 (float16_t __a)
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191 {
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192 return __builtin_aarch64_lfloorhfsi (__a);
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193 }
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194
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195 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
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196 vcvtmh_s64_f16 (float16_t __a)
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197 {
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198 return __builtin_aarch64_lfloorhfdi (__a);
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199 }
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200
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201 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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202 vcvtmh_u16_f16 (float16_t __a)
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203 {
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204 return __builtin_aarch64_lflooruhfhi_us (__a);
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205 }
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206
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207 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
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208 vcvtmh_u32_f16 (float16_t __a)
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209 {
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210 return __builtin_aarch64_lflooruhfsi_us (__a);
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211 }
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212
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213 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
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214 vcvtmh_u64_f16 (float16_t __a)
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215 {
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216 return __builtin_aarch64_lflooruhfdi_us (__a);
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217 }
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218
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219 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
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220 vcvtnh_s16_f16 (float16_t __a)
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221 {
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222 return __builtin_aarch64_lfrintnhfhi (__a);
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223 }
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224
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225 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
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226 vcvtnh_s32_f16 (float16_t __a)
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227 {
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228 return __builtin_aarch64_lfrintnhfsi (__a);
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229 }
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230
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231 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
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232 vcvtnh_s64_f16 (float16_t __a)
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233 {
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234 return __builtin_aarch64_lfrintnhfdi (__a);
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235 }
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236
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237 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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238 vcvtnh_u16_f16 (float16_t __a)
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239 {
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240 return __builtin_aarch64_lfrintnuhfhi_us (__a);
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241 }
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242
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243 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
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244 vcvtnh_u32_f16 (float16_t __a)
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245 {
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246 return __builtin_aarch64_lfrintnuhfsi_us (__a);
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247 }
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248
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249 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
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250 vcvtnh_u64_f16 (float16_t __a)
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251 {
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252 return __builtin_aarch64_lfrintnuhfdi_us (__a);
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253 }
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254
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255 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
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256 vcvtph_s16_f16 (float16_t __a)
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257 {
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258 return __builtin_aarch64_lceilhfhi (__a);
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259 }
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260
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261 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
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262 vcvtph_s32_f16 (float16_t __a)
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263 {
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264 return __builtin_aarch64_lceilhfsi (__a);
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265 }
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266
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267 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
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268 vcvtph_s64_f16 (float16_t __a)
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269 {
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270 return __builtin_aarch64_lceilhfdi (__a);
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271 }
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272
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273 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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274 vcvtph_u16_f16 (float16_t __a)
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275 {
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276 return __builtin_aarch64_lceiluhfhi_us (__a);
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277 }
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278
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279 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
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280 vcvtph_u32_f16 (float16_t __a)
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281 {
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282 return __builtin_aarch64_lceiluhfsi_us (__a);
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283 }
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284
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285 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
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286 vcvtph_u64_f16 (float16_t __a)
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287 {
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288 return __builtin_aarch64_lceiluhfdi_us (__a);
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289 }
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290
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291 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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292 vnegh_f16 (float16_t __a)
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293 {
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294 return __builtin_aarch64_neghf (__a);
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295 }
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296
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297 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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298 vrecpeh_f16 (float16_t __a)
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299 {
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300 return __builtin_aarch64_frecpehf (__a);
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301 }
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302
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303 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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304 vrecpxh_f16 (float16_t __a)
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305 {
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306 return __builtin_aarch64_frecpxhf (__a);
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307 }
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308
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309 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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310 vrndh_f16 (float16_t __a)
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311 {
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312 return __builtin_aarch64_btrunchf (__a);
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313 }
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314
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315 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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316 vrndah_f16 (float16_t __a)
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317 {
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318 return __builtin_aarch64_roundhf (__a);
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319 }
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320
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321 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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322 vrndih_f16 (float16_t __a)
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323 {
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324 return __builtin_aarch64_nearbyinthf (__a);
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325 }
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326
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327 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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328 vrndmh_f16 (float16_t __a)
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329 {
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330 return __builtin_aarch64_floorhf (__a);
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331 }
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332
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333 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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334 vrndnh_f16 (float16_t __a)
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335 {
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336 return __builtin_aarch64_frintnhf (__a);
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337 }
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338
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339 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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340 vrndph_f16 (float16_t __a)
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341 {
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342 return __builtin_aarch64_ceilhf (__a);
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343 }
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344
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345 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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346 vrndxh_f16 (float16_t __a)
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347 {
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348 return __builtin_aarch64_rinthf (__a);
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349 }
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350
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351 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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352 vrsqrteh_f16 (float16_t __a)
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353 {
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354 return __builtin_aarch64_rsqrtehf (__a);
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355 }
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356
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357 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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358 vsqrth_f16 (float16_t __a)
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359 {
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360 return __builtin_aarch64_sqrthf (__a);
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361 }
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362
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363 /* ARMv8.2-A FP16 two operands scalar intrinsics. */
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364
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365 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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366 vaddh_f16 (float16_t __a, float16_t __b)
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367 {
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368 return __a + __b;
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369 }
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370
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371 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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372 vabdh_f16 (float16_t __a, float16_t __b)
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373 {
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374 return __builtin_aarch64_fabdhf (__a, __b);
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375 }
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376
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377 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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378 vcageh_f16 (float16_t __a, float16_t __b)
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379 {
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380 return __builtin_aarch64_facgehf_uss (__a, __b);
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381 }
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382
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383 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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384 vcagth_f16 (float16_t __a, float16_t __b)
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385 {
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386 return __builtin_aarch64_facgthf_uss (__a, __b);
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387 }
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388
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389 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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390 vcaleh_f16 (float16_t __a, float16_t __b)
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391 {
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392 return __builtin_aarch64_faclehf_uss (__a, __b);
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393 }
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394
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395 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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396 vcalth_f16 (float16_t __a, float16_t __b)
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397 {
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398 return __builtin_aarch64_faclthf_uss (__a, __b);
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399 }
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400
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401 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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402 vceqh_f16 (float16_t __a, float16_t __b)
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403 {
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404 return __builtin_aarch64_cmeqhf_uss (__a, __b);
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405 }
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406
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407 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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408 vcgeh_f16 (float16_t __a, float16_t __b)
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409 {
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410 return __builtin_aarch64_cmgehf_uss (__a, __b);
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411 }
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412
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413 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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414 vcgth_f16 (float16_t __a, float16_t __b)
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415 {
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416 return __builtin_aarch64_cmgthf_uss (__a, __b);
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417 }
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418
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419 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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420 vcleh_f16 (float16_t __a, float16_t __b)
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421 {
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422 return __builtin_aarch64_cmlehf_uss (__a, __b);
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423 }
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424
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425 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
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426 vclth_f16 (float16_t __a, float16_t __b)
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427 {
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428 return __builtin_aarch64_cmlthf_uss (__a, __b);
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|
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429 }
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430
|
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431 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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432 vcvth_n_f16_s16 (int16_t __a, const int __b)
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433 {
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|
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434 return __builtin_aarch64_scvtfhi (__a, __b);
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|
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435 }
|
|
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436
|
|
|
437 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
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438 vcvth_n_f16_s32 (int32_t __a, const int __b)
|
|
|
439 {
|
|
|
440 return __builtin_aarch64_scvtfsihf (__a, __b);
|
|
|
441 }
|
|
|
442
|
|
|
443 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
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444 vcvth_n_f16_s64 (int64_t __a, const int __b)
|
|
|
445 {
|
|
|
446 return __builtin_aarch64_scvtfdihf (__a, __b);
|
|
|
447 }
|
|
|
448
|
|
|
449 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
450 vcvth_n_f16_u16 (uint16_t __a, const int __b)
|
|
|
451 {
|
|
|
452 return __builtin_aarch64_ucvtfhi_sus (__a, __b);
|
|
|
453 }
|
|
|
454
|
|
|
455 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
456 vcvth_n_f16_u32 (uint32_t __a, const int __b)
|
|
|
457 {
|
|
|
458 return __builtin_aarch64_ucvtfsihf_sus (__a, __b);
|
|
|
459 }
|
|
|
460
|
|
|
461 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
462 vcvth_n_f16_u64 (uint64_t __a, const int __b)
|
|
|
463 {
|
|
|
464 return __builtin_aarch64_ucvtfdihf_sus (__a, __b);
|
|
|
465 }
|
|
|
466
|
|
|
467 __extension__ static __inline int16_t __attribute__ ((__always_inline__))
|
|
|
468 vcvth_n_s16_f16 (float16_t __a, const int __b)
|
|
|
469 {
|
|
|
470 return __builtin_aarch64_fcvtzshf (__a, __b);
|
|
|
471 }
|
|
|
472
|
|
|
473 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
|
|
|
474 vcvth_n_s32_f16 (float16_t __a, const int __b)
|
|
|
475 {
|
|
|
476 return __builtin_aarch64_fcvtzshfsi (__a, __b);
|
|
|
477 }
|
|
|
478
|
|
|
479 __extension__ static __inline int64_t __attribute__ ((__always_inline__))
|
|
|
480 vcvth_n_s64_f16 (float16_t __a, const int __b)
|
|
|
481 {
|
|
|
482 return __builtin_aarch64_fcvtzshfdi (__a, __b);
|
|
|
483 }
|
|
|
484
|
|
|
485 __extension__ static __inline uint16_t __attribute__ ((__always_inline__))
|
|
|
486 vcvth_n_u16_f16 (float16_t __a, const int __b)
|
|
|
487 {
|
|
|
488 return __builtin_aarch64_fcvtzuhf_uss (__a, __b);
|
|
|
489 }
|
|
|
490
|
|
|
491 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
|
|
|
492 vcvth_n_u32_f16 (float16_t __a, const int __b)
|
|
|
493 {
|
|
|
494 return __builtin_aarch64_fcvtzuhfsi_uss (__a, __b);
|
|
|
495 }
|
|
|
496
|
|
|
497 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
|
|
|
498 vcvth_n_u64_f16 (float16_t __a, const int __b)
|
|
|
499 {
|
|
|
500 return __builtin_aarch64_fcvtzuhfdi_uss (__a, __b);
|
|
|
501 }
|
|
|
502
|
|
|
503 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
504 vdivh_f16 (float16_t __a, float16_t __b)
|
|
|
505 {
|
|
|
506 return __a / __b;
|
|
|
507 }
|
|
|
508
|
|
|
509 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
510 vmaxh_f16 (float16_t __a, float16_t __b)
|
|
|
511 {
|
|
|
512 return __builtin_aarch64_fmaxhf (__a, __b);
|
|
|
513 }
|
|
|
514
|
|
|
515 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
516 vmaxnmh_f16 (float16_t __a, float16_t __b)
|
|
|
517 {
|
|
|
518 return __builtin_aarch64_fmaxhf (__a, __b);
|
|
|
519 }
|
|
|
520
|
|
|
521 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
522 vminh_f16 (float16_t __a, float16_t __b)
|
|
|
523 {
|
|
|
524 return __builtin_aarch64_fminhf (__a, __b);
|
|
|
525 }
|
|
|
526
|
|
|
527 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
528 vminnmh_f16 (float16_t __a, float16_t __b)
|
|
|
529 {
|
|
|
530 return __builtin_aarch64_fminhf (__a, __b);
|
|
|
531 }
|
|
|
532
|
|
|
533 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
534 vmulh_f16 (float16_t __a, float16_t __b)
|
|
|
535 {
|
|
|
536 return __a * __b;
|
|
|
537 }
|
|
|
538
|
|
|
539 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
540 vmulxh_f16 (float16_t __a, float16_t __b)
|
|
|
541 {
|
|
|
542 return __builtin_aarch64_fmulxhf (__a, __b);
|
|
|
543 }
|
|
|
544
|
|
|
545 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
546 vrecpsh_f16 (float16_t __a, float16_t __b)
|
|
|
547 {
|
|
|
548 return __builtin_aarch64_frecpshf (__a, __b);
|
|
|
549 }
|
|
|
550
|
|
|
551 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
552 vrsqrtsh_f16 (float16_t __a, float16_t __b)
|
|
|
553 {
|
|
|
554 return __builtin_aarch64_rsqrtshf (__a, __b);
|
|
|
555 }
|
|
|
556
|
|
|
557 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
558 vsubh_f16 (float16_t __a, float16_t __b)
|
|
|
559 {
|
|
|
560 return __a - __b;
|
|
|
561 }
|
|
|
562
|
|
|
563 /* ARMv8.2-A FP16 three operands scalar intrinsics. */
|
|
|
564
|
|
|
565 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
566 vfmah_f16 (float16_t __a, float16_t __b, float16_t __c)
|
|
|
567 {
|
|
|
568 return __builtin_aarch64_fmahf (__b, __c, __a);
|
|
|
569 }
|
|
|
570
|
|
|
571 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
|
|
|
572 vfmsh_f16 (float16_t __a, float16_t __b, float16_t __c)
|
|
|
573 {
|
|
|
574 return __builtin_aarch64_fnmahf (__b, __c, __a);
|
|
|
575 }
|
|
|
576
|
|
|
577 #pragma GCC pop_options
|
|
|
578
|
|
|
579 #endif
|
