This repository has been archived by the owner on Jun 28, 2024. It is now read-only.
forked from powturbo/Turbo-Base64
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconf.h
312 lines (269 loc) · 15.7 KB
/
conf.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
/**
Copyright (C) powturbo 2016-2022
GPL v3 License
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- homepage : https://sites.google.com/site/powturbo/
- github : https://github.com/powturbo
- twitter : https://twitter.com/powturbo
- email : powturbo [_AT_] gmail [_DOT_] com
**/
// conf.h - config & common
#ifndef CONF_H
#define CONF_H
//------------------------- Compiler ------------------------------------------
#if defined(__GNUC__)
#include <stdint.h>
#define ALIGNED(t,v,n) t v __attribute__ ((aligned (n)))
#define ALWAYS_INLINE inline __attribute__((always_inline))
#define NOINLINE __attribute__((noinline))
#define _PACKED __attribute__ ((packed))
#define likely(x) __builtin_expect((x),1)
#define unlikely(x) __builtin_expect((x),0)
#define popcnt32(_x_) __builtin_popcount(_x_)
#define popcnt64(_x_) __builtin_popcountll(_x_)
#if defined(__i386__) || defined(__x86_64__)
//x,__bsr32: 1:0,2:1,3:1,4:2,5:2,6:2,7:2,8:3,9:3,10:3,11:3,12:3,13:3,14:3,15:3,16:4,17:4,18:4,19:4,20:4,21:4,22:4,23:4,24:4,25:4,26:4,27:4,28:4,29:4,30:4,31:4,32:5
// x,bsr32: 0:0,1:1,2:2,3:2,4:3,5:3,6:3,7:3,8:4,9:4,10:4,11:4,12:4,13:4,14:4,15:4,16:5,17:5,18:5,19:5,20:5,21:5,22:5,23:5,24:5,25:5,26:5,27:5,28:5,29:5,30:5,31:5,32:6,
static ALWAYS_INLINE int __bsr32( int x) { asm("bsr %1,%0" : "=r" (x) : "rm" (x) ); return x; }
static ALWAYS_INLINE int bsr32( int x) { int b = -1; asm("bsrl %1,%0" : "+r" (b) : "rm" (x) ); return b + 1; }
static ALWAYS_INLINE int bsr64(uint64_t x ) { return x?64 - __builtin_clzll(x):0; }
static ALWAYS_INLINE int __bsr64(uint64_t x ) { return 63 - __builtin_clzll(x); }
static ALWAYS_INLINE unsigned rol32(unsigned x, int s) { asm ("roll %%cl,%0" :"=r" (x) :"0" (x),"c" (s)); return x; }
static ALWAYS_INLINE unsigned ror32(unsigned x, int s) { asm ("rorl %%cl,%0" :"=r" (x) :"0" (x),"c" (s)); return x; }
static ALWAYS_INLINE uint64_t rol64(uint64_t x, int s) { asm ("rolq %%cl,%0" :"=r" (x) :"0" (x),"c" (s)); return x; }
static ALWAYS_INLINE uint64_t ror64(uint64_t x, int s) { asm ("rorq %%cl,%0" :"=r" (x) :"0" (x),"c" (s)); return x; }
#else
static ALWAYS_INLINE int __bsr32(unsigned x ) { return 31 - __builtin_clz( x); }
static ALWAYS_INLINE int bsr32(int x ) { return x?32 - __builtin_clz( x):0; }
static ALWAYS_INLINE int bsr64(uint64_t x) { return x?64 - __builtin_clzll(x):0; }
static ALWAYS_INLINE int __bsr64(uint64_t x ) { return 63 - __builtin_clzll(x); }
static ALWAYS_INLINE unsigned rol32(unsigned x, int s) { return x << s | x >> (32 - s); }
static ALWAYS_INLINE unsigned ror32(unsigned x, int s) { return x >> s | x << (32 - s); }
static ALWAYS_INLINE unsigned rol64(unsigned x, int s) { return x << s | x >> (64 - s); }
static ALWAYS_INLINE unsigned ror64(unsigned x, int s) { return x >> s | x << (64 - s); }
#endif
#define ctz64(_x_) __builtin_ctzll(_x_)
#define ctz32(_x_) __builtin_ctz(_x_) // 0:32 ctz32(1<<a) = a (a=1..31)
#define clz64(_x_) __builtin_clzll(_x_)
#define clz32(_x_) __builtin_clz(_x_) // 00000000 00000000 00000000 01000000 = 25
//#define bswap8(x) (x)
#if __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 8
#define bswap16(x) __builtin_bswap16(x)
#else
static ALWAYS_INLINE unsigned short bswap16(unsigned short x) { return __builtin_bswap32(x << 16); }
#endif
#define bswap32(x) __builtin_bswap32(x)
#define bswap64(x) __builtin_bswap64(x)
#elif _MSC_VER //----------------------------------------------------
#include <windows.h>
#include <intrin.h>
#if _MSC_VER < 1600
#include "vs/stdint.h"
#define __builtin_prefetch(x,a)
#define inline __inline
#else
#include <stdint.h>
#define __builtin_prefetch(x,a) _mm_prefetch(x, _MM_HINT_NTA)
#endif
#define ALIGNED(t,v,n) __declspec(align(n)) t v
#define ALWAYS_INLINE __forceinline
#define NOINLINE __declspec(noinline)
#define THREADLOCAL __declspec(thread)
#define likely(x) (x)
#define unlikely(x) (x)
static ALWAYS_INLINE int __bsr32(unsigned x) { unsigned long z=0; _BitScanReverse(&z, x); return z; }
static ALWAYS_INLINE int bsr32( unsigned x) { unsigned long z; _BitScanReverse(&z, x); return x?z+1:0; }
static ALWAYS_INLINE int ctz32( unsigned x) { unsigned long z; _BitScanForward(&z, x); return x?z:32; }
static ALWAYS_INLINE int clz32( unsigned x) { unsigned long z; _BitScanReverse(&z, x); return x?31-z:32; }
#if !defined(_M_ARM64) && !defined(_M_X64)
static ALWAYS_INLINE unsigned char _BitScanForward64(unsigned long* ret, uint64_t x) {
unsigned long x0 = (unsigned long)x, top, bottom; _BitScanForward(&top, (unsigned long)(x >> 32)); _BitScanForward(&bottom, x0);
*ret = x0 ? bottom : 32 + top; return x != 0;
}
static unsigned char _BitScanReverse64(unsigned long* ret, uint64_t x) {
unsigned long x1 = (unsigned long)(x >> 32), top, bottom; _BitScanReverse(&top, x1); _BitScanReverse(&bottom, (unsigned long)x);
*ret = x1 ? top + 32 : bottom; return x != 0;
}
#endif
static ALWAYS_INLINE int bsr64(uint64_t x) { unsigned long z=0; _BitScanReverse64(&z, x); return x?z+1:0; }
static ALWAYS_INLINE int ctz64(uint64_t x) { unsigned long z; _BitScanForward64(&z, x); return x?z:64; }
static ALWAYS_INLINE int clz64(uint64_t x) { unsigned long z; _BitScanReverse64(&z, x); return x?63-z:64; }
#define rol32(x,s) _lrotl(x, s)
#define ror32(x,s) _lrotr(x, s)
#define bswap16(x) _byteswap_ushort(x)
#define bswap32(x) _byteswap_ulong(x)
#define bswap64(x) _byteswap_uint64(x)
#define popcnt32(x) __popcnt(x)
#ifdef _WIN64
#define popcnt64(x) __popcnt64(x)
#else
#define popcnt64(x) (popcnt32(x) + popcnt32(x>>32))
#endif
#define sleep(x) Sleep(x/1000)
#define fseeko _fseeki64
#define ftello _ftelli64
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#define strtoull _strtoui64
static ALWAYS_INLINE double round(double num) { return (num > 0.0) ? floor(num + 0.5) : ceil(num - 0.5); }
#endif
#define __bsr8(_x_) __bsr32(_x_)
#define __bsr16(_x_) __bsr32(_x_)
#define bsr8(_x_) bsr32(_x_)
#define bsr16(_x_) bsr32(_x_)
#define ctz8(_x_) ctz32(_x_)
#define ctz16(_x_) ctz32(_x_)
#define clz8(_x_) (clz32(_x_)-24)
#define clz16(_x_) (clz32(_x_)-16)
#define popcnt8(x) popcnt32(x)
#define popcnt16(x) popcnt32(x)
//--------------- Unaligned memory access -------------------------------------
#ifdef UA_MEMCPY
#include <string.h>
static ALWAYS_INLINE unsigned short ctou16(const void *cp) { unsigned short x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE unsigned ctou32(const void *cp) { unsigned x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE unsigned long long ctou64(const void *cp) { unsigned long long x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE size_t ctousz(const void *cp) { size_t x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE float ctof32(const void *cp) { float x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE double ctof64(const void *cp) { double x; memcpy(&x, cp, sizeof(x)); return x; }
static ALWAYS_INLINE void stou16( void *cp, unsigned short x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void stou32( void *cp, unsigned x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void stou64( void *cp, unsigned long long x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void stousz( void *cp, size_t x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void stof32( void *cp, float x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void stof64( void *cp, double x) { memcpy(cp, &x, sizeof(x)); }
static ALWAYS_INLINE void ltou32(unsigned *x, const void *cp) { memcpy(x, cp, sizeof(*x)); }
static ALWAYS_INLINE void ltou64(unsigned long long *x, const void *cp) { memcpy(x, cp, sizeof(*x)); }
#elif defined(__i386__) || defined(__x86_64__) || \
defined(_M_IX86) || defined(_M_AMD64) || _MSC_VER ||\
defined(__powerpc__) || defined(__s390__) ||\
defined(__ARM_FEATURE_UNALIGNED) || defined(__aarch64__) || defined(__arm__) ||\
defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || \
defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) || \
defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
#define ctou16(_cp_) (*(unsigned short *)(_cp_))
#define ctou32(_cp_) (*(unsigned *)(_cp_))
#define ctof32(_cp_) (*(float *)(_cp_))
#define stou16(_cp_, _x_) (*(unsigned short *)(_cp_) = _x_)
#define stou32(_cp_, _x_) (*(unsigned *)(_cp_) = _x_)
#define stof32(_cp_, _x_) (*(float *)(_cp_) = _x_)
#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(__s390__) || defined(_MSC_VER)
#define ctou64(_cp_) (*(uint64_t *)(_cp_))
#define ctof64(_cp_) (*(double *)(_cp_))
#define stou64(_cp_, _x_) (*(uint64_t *)(_cp_) = _x_)
#define stof64(_cp_, _x_) (*(double *)(_cp_) = _x_)
#elif defined(__ARM_FEATURE_UNALIGNED)
struct _PACKED longu { uint64_t l; };
struct _PACKED doubleu { double d; };
#define ctou64(_cp_) ((struct longu *)(_cp_))->l
#define ctof64(_cp_) ((struct doubleu *)(_cp_))->d
#define stou64(_cp_) ((struct longu *)(_cp_))->l = _x_
#define stof64(_cp_) ((struct doubleu *)(_cp_))->d = _x_
#endif
#elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7S__)
struct _PACKED shortu { unsigned short s; };
struct _PACKED unsignedu { unsigned u; };
struct _PACKED longu { uint64_t l; };
struct _PACKED floatu { float f; };
struct _PACKED doubleu { double d; };
#define ctou16(_cp_) ((struct shortu *)(_cp_))->s
#define ctou32(_cp_) ((struct unsignedu *)(_cp_))->u
#define ctou64(_cp_) ((struct longu *)(_cp_))->l
#define ctof32(_cp_) ((struct floatu *)(_cp_))->f
#define ctof64(_cp_) ((struct doubleu *)(_cp_))->d
#define stou16(_cp_, _x_) ((struct shortu *)(_cp_))->s = _x_
#define stou32(_cp_, _x_) ((struct unsignedu *)(_cp_))->u = _x_
#define stou64(_cp_, _x_) ((struct longu *)(_cp_))->l = _x_
#define stof32(_cp_, _x_) ((struct floatu *)(_cp_))->f = _x_
#define stof64(_cp_, _x_) ((struct doubleu *)(_cp_))->d = _x_
#else
#error "unknown cpu"
#endif
#define ctou24(_cp_) (ctou32(_cp_) & 0xffffff)
#define ctou48(_cp_) (ctou64(_cp_) & 0xffffffffffffull)
#define ctou8(_cp_) (*(_cp_))
//--------------------- wordsize ----------------------------------------------
#if defined(__64BIT__) || defined(_LP64) || defined(__LP64__) || defined(_WIN64) ||\
defined(__x86_64__) || defined(_M_X64) ||\
defined(__ia64) || defined(_M_IA64) ||\
defined(__aarch64__) ||\
defined(__mips64) ||\
defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) ||\
defined(__s390x__)
#define __WORDSIZE 64
#else
#define __WORDSIZE 32
#endif
#endif
//---------------------misc ---------------------------------------------------
//#define bzhi63(_u_, _b_) ((_u_) & ((1ull<<(_b_))-1)) // _b_ < 64
//#define bzhi63(_u_, _b_) ((_u_) & ((1u <<(_b_))-1)) // _b_ < 32
#define BZHI64(_u_, _b_) (_b_ == 64?0xffffffffffffffffull:((_u_) & ((1ull<<(_b_))-1))) // b Constant
#define BZHI32(_u_, _b_) (_b_ == 32? 0xffffffffu :((_u_) & ((1u <<(_b_))-1)))
#define BZHI16(_u_, _b_) BZHI32(_u_, _b_)
#define BZHI8( _u_, _b_) BZHI32(_u_, _b_)
#ifdef __AVX2__
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
#include <intrin.h>
#else
#include <x86intrin.h>
#endif
#define bzhi32(_u_, _b_) _bzhi_u32(_u_, _b_) // b variable
#define bzhi31(_u_, _b_) _bzhi_u32(_u_, _b_)
#if !(defined(_M_X64) || defined(__amd64__)) && (defined(__i386__) || defined(_M_IX86))
#define bzhi64(_u_, _b_) BZHI64(_u_, _b_)
#define bzhi63(_u_, _b_) ((_u_) & ((1ull<<(_b_))-1))
#else
#define bzhi64(_u_, _b_) _bzhi_u64(_u_, _b_)
#define bzhi63(_u_, _b_) _bzhi_u64(_u_, _b_)
#endif
#else
#define bzhi64(_u_, _b_) BZHI64(_u_, _b_)
#define bzhi63(_u_, _b_) ((_u_) & ((1ull <<(_b_))-1))
#define bzhi32(_u_, _b_) ((_u_) & ((1ull <<(_b_))-1))
#define bzhi31(_u_, _b_) ((_u_) & ((1 <<(_b_))-1))
#endif
#define bzhi16(_u_, _b_) bzhi31(_u_, _b_)
#define bzhi8( _u_, _b_) bzhi31(_u_, _b_)
#define SIZE_ROUNDUP(_n_, _a_) (((size_t)(_n_) + (size_t)((_a_) - 1)) & ~(size_t)((_a_) - 1))
#define ALIGN_DOWN(__ptr, __a) ((void *)((uintptr_t)(__ptr) & ~(uintptr_t)((__a) - 1)))
#define T2_(_x_, _y_) _x_##_y_
#define T2(_x_, _y_) T2_(_x_,_y_)
#define T3_(_x_,_y_,_z_) _x_##_y_##_z_
#define T3(_x_,_y_,_z_) T3_(_x_, _y_, _z_)
#define CACHE_LINE_SIZE 64
#define PREFETCH_DISTANCE (CACHE_LINE_SIZE*4)
#define CLAMP(_x_, _low_, _high_) (((_x_) > (_high_)) ? (_high_) : (((_x_) < (_low_)) ? (_low_) : (_x_)))
//--- NDEBUG -------
#include <stdio.h>
#ifdef _MSC_VER
#ifdef NDEBUG
#define AS(expr, fmt, ...)
#define AC(expr, fmt, ...) do { if(!(expr)) { fprintf(stderr, fmt, ##__VA_ARGS__ ); fflush(stderr); exit(-1); } } while(0)
#define die(fmt, ...) do { fprintf(stderr, fmt, ##__VA_ARGS__ ); fflush(stderr); exit(-1); } while(0)
#else
#define AS(expr, fmt, ...) do { if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ##__VA_ARGS__ ); fflush(stderr); exit(-1); } } while(0)
#define AC(expr, fmt, ...) do { if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ##__VA_ARGS__ ); fflush(stderr); exit(-1); } } while(0)
#define die(fmt, ...) do { fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ##__VA_ARGS__ ); fflush(stderr); exit(-1); } while(0)
#endif
#else
#ifdef NDEBUG
#define AS(expr, fmt,args...)
#define AC(expr, fmt,args...) do { if(!(expr)) { fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } } while(0)
#define die(fmt,args...) do { fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } while(0)
#else
#define AS(expr, fmt,args...) do { if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } } while(0)
#define AC(expr, fmt,args...) do { if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } } while(0)
#define die(fmt,args...) do { fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } while(0)
#endif
#endif