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1/* Copyright (C) 2009-2017 Free Software Foundation, Inc.
2
3 This file is part of GCC.
4
5 GCC is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
8 any later version.
9
10 GCC is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 Under Section 7 of GPL version 3, you are granted additional
16 permissions described in the GCC Runtime Library Exception, version
17 3.1, as published by the Free Software Foundation.
18
19 You should have received a copy of the GNU General Public License and
20 a copy of the GCC Runtime Library Exception along with this program;
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 <http://www.gnu.org/licenses/>. */
23
24#ifndef _X86INTRIN_H_INCLUDED
25# error "Never use <ia32intrin.h> directly; include <x86intrin.h> instead."
26#endif
27
28/* 32bit bsf */
29extern __inline int
30__attribute__((__gnu_inline__, __always_inline__, __artificial__))
31__bsfd (int __X)
32{
33 return __builtin_ctz (__X);
34}
35
36/* 32bit bsr */
37extern __inline int
38__attribute__((__gnu_inline__, __always_inline__, __artificial__))
39__bsrd (int __X)
40{
41 return __builtin_ia32_bsrsi (__X);
42}
43
44/* 32bit bswap */
45extern __inline int
46__attribute__((__gnu_inline__, __always_inline__, __artificial__))
47__bswapd (int __X)
48{
49 return __builtin_bswap32 (__X);
50}
51
52#ifndef __iamcu__
53
54#ifndef __SSE4_2__
55#pragma GCC push_options
56#pragma GCC target("sse4.2")
57#define __DISABLE_SSE4_2__
58#endif /* __SSE4_2__ */
59
60/* 32bit accumulate CRC32 (polynomial 0x11EDC6F41) value. */
61extern __inline unsigned int
62__attribute__((__gnu_inline__, __always_inline__, __artificial__))
63__crc32b (unsigned int __C, unsigned char __V)
64{
65 return __builtin_ia32_crc32qi (__C, __V);
66}
67
68extern __inline unsigned int
69__attribute__((__gnu_inline__, __always_inline__, __artificial__))
70__crc32w (unsigned int __C, unsigned short __V)
71{
72 return __builtin_ia32_crc32hi (__C, __V);
73}
74
75extern __inline unsigned int
76__attribute__((__gnu_inline__, __always_inline__, __artificial__))
77__crc32d (unsigned int __C, unsigned int __V)
78{
79 return __builtin_ia32_crc32si (__C, __V);
80}
81
82#ifdef __DISABLE_SSE4_2__
83#undef __DISABLE_SSE4_2__
84#pragma GCC pop_options
85#endif /* __DISABLE_SSE4_2__ */
86
87#endif /* __iamcu__ */
88
89/* 32bit popcnt */
90extern __inline int
91__attribute__((__gnu_inline__, __always_inline__, __artificial__))
92__popcntd (unsigned int __X)
93{
94 return __builtin_popcount (__X);
95}
96
97#ifndef __iamcu__
98
99/* rdpmc */
100extern __inline unsigned long long
101__attribute__((__gnu_inline__, __always_inline__, __artificial__))
102__rdpmc (int __S)
103{
104 return __builtin_ia32_rdpmc (__S);
105}
106
107#endif /* __iamcu__ */
108
109/* rdtsc */
110extern __inline unsigned long long
111__attribute__((__gnu_inline__, __always_inline__, __artificial__))
112__rdtsc (void)
113{
114 return __builtin_ia32_rdtsc ();
115}
116
117#ifndef __iamcu__
118
119/* rdtscp */
120extern __inline unsigned long long
121__attribute__((__gnu_inline__, __always_inline__, __artificial__))
122__rdtscp (unsigned int *__A)
123{
124 return __builtin_ia32_rdtscp (__A);
125}
126
127#endif /* __iamcu__ */
128
129/* 8bit rol */
130extern __inline unsigned char
131__attribute__((__gnu_inline__, __always_inline__, __artificial__))
132__rolb (unsigned char __X, int __C)
133{
134 return __builtin_ia32_rolqi (__X, __C);
135}
136
137/* 16bit rol */
138extern __inline unsigned short
139__attribute__((__gnu_inline__, __always_inline__, __artificial__))
140__rolw (unsigned short __X, int __C)
141{
142 return __builtin_ia32_rolhi (__X, __C);
143}
144
145/* 32bit rol */
146extern __inline unsigned int
147__attribute__((__gnu_inline__, __always_inline__, __artificial__))
148__rold (unsigned int __X, int __C)
149{
150 __C &= 31;
151 return (__X << __C) | (__X >> (-__C & 31));
152}
153
154/* 8bit ror */
155extern __inline unsigned char
156__attribute__((__gnu_inline__, __always_inline__, __artificial__))
157__rorb (unsigned char __X, int __C)
158{
159 return __builtin_ia32_rorqi (__X, __C);
160}
161
162/* 16bit ror */
163extern __inline unsigned short
164__attribute__((__gnu_inline__, __always_inline__, __artificial__))
165__rorw (unsigned short __X, int __C)
166{
167 return __builtin_ia32_rorhi (__X, __C);
168}
169
170/* 32bit ror */
171extern __inline unsigned int
172__attribute__((__gnu_inline__, __always_inline__, __artificial__))
173__rord (unsigned int __X, int __C)
174{
175 __C &= 31;
176 return (__X >> __C) | (__X << (-__C & 31));
177}
178
179/* Pause */
180extern __inline void
181__attribute__((__gnu_inline__, __always_inline__, __artificial__))
182__pause (void)
183{
184 __builtin_ia32_pause ();
185}
186
187#ifdef __x86_64__
188/* 64bit bsf */
189extern __inline int
190__attribute__((__gnu_inline__, __always_inline__, __artificial__))
191__bsfq (long long __X)
192{
193 return __builtin_ctzll (__X);
194}
195
196/* 64bit bsr */
197extern __inline int
198__attribute__((__gnu_inline__, __always_inline__, __artificial__))
199__bsrq (long long __X)
200{
201 return __builtin_ia32_bsrdi (__X);
202}
203
204/* 64bit bswap */
205extern __inline long long
206__attribute__((__gnu_inline__, __always_inline__, __artificial__))
207__bswapq (long long __X)
208{
209 return __builtin_bswap64 (__X);
210}
211
212#ifndef __SSE4_2__
213#pragma GCC push_options
214#pragma GCC target("sse4.2")
215#define __DISABLE_SSE4_2__
216#endif /* __SSE4_2__ */
217
218/* 64bit accumulate CRC32 (polynomial 0x11EDC6F41) value. */
219extern __inline unsigned long long
220__attribute__((__gnu_inline__, __always_inline__, __artificial__))
221__crc32q (unsigned long long __C, unsigned long long __V)
222{
223 return __builtin_ia32_crc32di (__C, __V);
224}
225
226#ifdef __DISABLE_SSE4_2__
227#undef __DISABLE_SSE4_2__
228#pragma GCC pop_options
229#endif /* __DISABLE_SSE4_2__ */
230
231/* 64bit popcnt */
232extern __inline long long
233__attribute__((__gnu_inline__, __always_inline__, __artificial__))
234__popcntq (unsigned long long __X)
235{
236 return __builtin_popcountll (__X);
237}
238
239/* 64bit rol */
240extern __inline unsigned long long
241__attribute__((__gnu_inline__, __always_inline__, __artificial__))
242__rolq (unsigned long long __X, int __C)
243{
244 __C &= 63;
245 return (__X << __C) | (__X >> (-__C & 63));
246}
247
248/* 64bit ror */
249extern __inline unsigned long long
250__attribute__((__gnu_inline__, __always_inline__, __artificial__))
251__rorq (unsigned long long __X, int __C)
252{
253 __C &= 63;
254 return (__X >> __C) | (__X << (-__C & 63));
255}
256
257/* Read flags register */
258extern __inline unsigned long long
259__attribute__((__gnu_inline__, __always_inline__, __artificial__))
260__readeflags (void)
261{
262 return __builtin_ia32_readeflags_u64 ();
263}
264
265/* Write flags register */
266extern __inline void
267__attribute__((__gnu_inline__, __always_inline__, __artificial__))
268__writeeflags (unsigned long long __X)
269{
270 __builtin_ia32_writeeflags_u64 (__X);
271}
272
273#define _bswap64(a) __bswapq(a)
274#define _popcnt64(a) __popcntq(a)
275#else
276
277/* Read flags register */
278extern __inline unsigned int
279__attribute__((__gnu_inline__, __always_inline__, __artificial__))
280__readeflags (void)
281{
282 return __builtin_ia32_readeflags_u32 ();
283}
284
285/* Write flags register */
286extern __inline void
287__attribute__((__gnu_inline__, __always_inline__, __artificial__))
288__writeeflags (unsigned int __X)
289{
290 __builtin_ia32_writeeflags_u32 (__X);
291}
292
293#endif
294
295/* On LP64 systems, longs are 64-bit. Use the appropriate rotate
296 * function. */
297#ifdef __LP64__
298#define _lrotl(a,b) __rolq((a), (b))
299#define _lrotr(a,b) __rorq((a), (b))
300#else
301#define _lrotl(a,b) __rold((a), (b))
302#define _lrotr(a,b) __rord((a), (b))
303#endif
304
305#define _bit_scan_forward(a) __bsfd(a)
306#define _bit_scan_reverse(a) __bsrd(a)
307#define _bswap(a) __bswapd(a)
308#define _popcnt32(a) __popcntd(a)
309#ifndef __iamcu__
310#define _rdpmc(a) __rdpmc(a)
311#define _rdtscp(a) __rdtscp(a)
312#endif /* __iamcu__ */
313#define _rdtsc() __rdtsc()
314#define _rotwl(a,b) __rolw((a), (b))
315#define _rotwr(a,b) __rorw((a), (b))
316#define _rotl(a,b) __rold((a), (b))
317#define _rotr(a,b) __rord((a), (b))
318

Warning: That file was not part of the compilation database. It may have many parsing errors.