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comparison gcc/config/arm/arm_fp16.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* ARM FP16 intrinsics include file.
2
3 Copyright (C) 2016-2017 Free Software Foundation, Inc.
4 Contributed by ARM Ltd.
5
6 This file is part of GCC.
7
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
12
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 Under Section 7 of GPL version 3, you are granted additional
19 permissions described in the GCC Runtime Library Exception, version
20 3.1, as published by the Free Software Foundation.
21
22 You should have received a copy of the GNU General Public License and
23 a copy of the GCC Runtime Library Exception along with this program;
24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
25 <http://www.gnu.org/licenses/>. */
26
27 #ifndef _GCC_ARM_FP16_H
28 #define _GCC_ARM_FP16_H 1
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #include <stdint.h>
35
36 /* Intrinsics for FP16 instructions. */
37 #pragma GCC push_options
38 #pragma GCC target ("fpu=fp-armv8")
39
40 #if defined (__ARM_FEATURE_FP16_SCALAR_ARITHMETIC)
41
42 typedef __fp16 float16_t;
43
44 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
45 vabsh_f16 (float16_t __a)
46 {
47 return __builtin_neon_vabshf (__a);
48 }
49
50 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
51 vaddh_f16 (float16_t __a, float16_t __b)
52 {
53 return __a + __b;
54 }
55
56 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
57 vcvtah_s32_f16 (float16_t __a)
58 {
59 return __builtin_neon_vcvtahssi (__a);
60 }
61
62 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
63 vcvtah_u32_f16 (float16_t __a)
64 {
65 return __builtin_neon_vcvtahusi (__a);
66 }
67
68 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
69 vcvth_f16_s32 (int32_t __a)
70 {
71 return __builtin_neon_vcvthshf (__a);
72 }
73
74 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
75 vcvth_f16_u32 (uint32_t __a)
76 {
77 return __builtin_neon_vcvthuhf (__a);
78 }
79
80 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
81 vcvth_n_f16_s32 (int32_t __a, const int __b)
82 {
83 return __builtin_neon_vcvths_nhf (__a, __b);
84 }
85
86 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
87 vcvth_n_f16_u32 (uint32_t __a, const int __b)
88 {
89 return __builtin_neon_vcvthu_nhf ((int32_t)__a, __b);
90 }
91
92 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
93 vcvth_n_s32_f16 (float16_t __a, const int __b)
94 {
95 return __builtin_neon_vcvths_nsi (__a, __b);
96 }
97
98 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
99 vcvth_n_u32_f16 (float16_t __a, const int __b)
100 {
101 return (uint32_t)__builtin_neon_vcvthu_nsi (__a, __b);
102 }
103
104 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
105 vcvth_s32_f16 (float16_t __a)
106 {
107 return __builtin_neon_vcvthssi (__a);
108 }
109
110 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
111 vcvth_u32_f16 (float16_t __a)
112 {
113 return __builtin_neon_vcvthusi (__a);
114 }
115
116 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
117 vcvtmh_s32_f16 (float16_t __a)
118 {
119 return __builtin_neon_vcvtmhssi (__a);
120 }
121
122 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
123 vcvtmh_u32_f16 (float16_t __a)
124 {
125 return __builtin_neon_vcvtmhusi (__a);
126 }
127
128 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
129 vcvtnh_s32_f16 (float16_t __a)
130 {
131 return __builtin_neon_vcvtnhssi (__a);
132 }
133
134 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
135 vcvtnh_u32_f16 (float16_t __a)
136 {
137 return __builtin_neon_vcvtnhusi (__a);
138 }
139
140 __extension__ static __inline int32_t __attribute__ ((__always_inline__))
141 vcvtph_s32_f16 (float16_t __a)
142 {
143 return __builtin_neon_vcvtphssi (__a);
144 }
145
146 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
147 vcvtph_u32_f16 (float16_t __a)
148 {
149 return __builtin_neon_vcvtphusi (__a);
150 }
151
152 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
153 vdivh_f16 (float16_t __a, float16_t __b)
154 {
155 return __a / __b;
156 }
157
158 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
159 vfmah_f16 (float16_t __a, float16_t __b, float16_t __c)
160 {
161 return __builtin_neon_vfmahf (__a, __b, __c);
162 }
163
164 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
165 vfmsh_f16 (float16_t __a, float16_t __b, float16_t __c)
166 {
167 return __builtin_neon_vfmshf (__a, __b, __c);
168 }
169
170 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
171 vmaxnmh_f16 (float16_t __a, float16_t __b)
172 {
173 return __builtin_neon_vmaxnmhf (__a, __b);
174 }
175
176 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
177 vminnmh_f16 (float16_t __a, float16_t __b)
178 {
179 return __builtin_neon_vminnmhf (__a, __b);
180 }
181
182 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
183 vmulh_f16 (float16_t __a, float16_t __b)
184 {
185 return __a * __b;
186 }
187
188 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
189 vnegh_f16 (float16_t __a)
190 {
191 return - __a;
192 }
193
194 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
195 vrndah_f16 (float16_t __a)
196 {
197 return __builtin_neon_vrndahf (__a);
198 }
199
200 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
201 vrndh_f16 (float16_t __a)
202 {
203 return __builtin_neon_vrndhf (__a);
204 }
205
206 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
207 vrndih_f16 (float16_t __a)
208 {
209 return __builtin_neon_vrndihf (__a);
210 }
211
212 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
213 vrndmh_f16 (float16_t __a)
214 {
215 return __builtin_neon_vrndmhf (__a);
216 }
217
218 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
219 vrndnh_f16 (float16_t __a)
220 {
221 return __builtin_neon_vrndnhf (__a);
222 }
223
224 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
225 vrndph_f16 (float16_t __a)
226 {
227 return __builtin_neon_vrndphf (__a);
228 }
229
230 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
231 vrndxh_f16 (float16_t __a)
232 {
233 return __builtin_neon_vrndxhf (__a);
234 }
235
236 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
237 vsqrth_f16 (float16_t __a)
238 {
239 return __builtin_neon_vsqrthf (__a);
240 }
241
242 __extension__ static __inline float16_t __attribute__ ((__always_inline__))
243 vsubh_f16 (float16_t __a, float16_t __b)
244 {
245 return __a - __b;
246 }
247
248 #endif /* __ARM_FEATURE_FP16_SCALAR_ARITHMETIC */
249 #pragma GCC pop_options
250
251 #ifdef __cplusplus
252 }
253 #endif
254
255 #endif