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
|
/* basicdefs.h: header with core definitions that are globally usable
Copyright 2001, 2002, 2003, 2004, 2005 Paul Zimmermann and Alexander Kruppa.
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 2 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; see the file COPYING. If not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02111-1307, USA.
*/
#ifndef _BASICDEFS_H
#define _BASICDEFS_H 1
#include "config.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h> /* needed for size_t */
#endif
/* name some types whose bit widths are unambiguous */
#if defined(HAVE_INTTYPES_H)
#include <inttypes.h>
#elif defined(_MSC_VER)
typedef signed __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef signed __int64 int64_t;
typedef unsigned __int64 uint64_t;
/* portable formatting of wide types */
#define PRId64 "I64d"
#define PRIu64 "I64u"
#define PRIx64 "I64x"
#endif
#include <stdio.h> /* needed for "FILE *" */
#include <limits.h>
/* Warnings about unused parameters by gcc can be suppressed by prefixing
parameter with ATTRIBUTE_UNUSED when parameter can't be removed, i.e.
for interface consistency reasons */
#ifdef __GNUC__
#if __GNUC__ >= 3
#define ATTRIBUTE_UNUSED __attribute__ ((unused))
#else
#define ATTRIBUTE_UNUSED
#endif
#define ATTRIBUTE_CONST __attribute__ ((const))
#else
#define ATTRIBUTE_UNUSED
#define ATTRIBUTE_CONST
#endif
#ifndef LIKELY
#if defined(__GNUC__)
#define LIKELY(x) __builtin_expect ((x) != 0, 1)
#else
#define LIKELY(x) x
#endif
#endif
#ifndef UNLIKELY
#if defined(__GNUC__)
#define UNLIKELY(x) __builtin_expect ((x) != 0, 0)
#else
#define UNLIKELY(x) x
#endif
#endif
#include <assert.h>
#define ASSERT_ALWAYS(expr) assert (expr)
#ifdef WANT_ASSERT
#define ASSERT(expr) assert (expr)
#else
#define ASSERT(expr) do {} while (0)
#endif
#define MAX(x,y) (((x)<(y))?(y):(x))
#define MIN(x,y) (((x)<(y))?(x):(y))
/* expanding macros and then turning them
into strings requires two levels of macro-izing */
#define _(x) #x
#define STRING(x) _(x)
/* include (hopefully standard) SSE2 interface, along
with mnemonics for the small part of the ISA that
we need */
#ifdef HAVE_SSE2
#include <emmintrin.h>
#define pload(addr) _mm_load_si128((__m128i const *)(addr))
#define ploadu(addr) _mm_loadu_si128((__m128i const *)(addr))
#define pload_lo32(addr) (__m128i)_mm_load_ss((float *)(addr))
#define pload_lo64(addr) (__m128i)_mm_load_sd((double const *)(addr))
#define pload_hi64(x, addr) (__m128i)_mm_loadh_pd((__m128d)x, (double const *)(addr))
#define pstore(x, addr) _mm_store_si128((__m128i *)(addr), x)
#define pstoreu(x, addr) _mm_storeu_si128((__m128i *)(addr), x)
#define pstore_lo32(x, addr) _mm_store_ss((float *)(addr), (__m128)x)
#define pstore_lo64(x, addr) _mm_store_sd((double *)(addr), (__m128d)x)
#define pstore_hi64(x, addr) _mm_storeh_pd((double *)(addr), (__m128d)x)
#define pand _mm_and_si128
#define pxor _mm_xor_si128
#define psetzero() _mm_setzero_si128()
#define paddd _mm_add_epi32
#define paddq _mm_add_epi64
#define psubd _mm_sub_epi32
#define psubq _mm_sub_epi64
#define pmuludq _mm_mul_epu32
#define pslld _mm_slli_epi32
#define psllq _mm_slli_epi64
#define psrld _mm_srli_epi32
#define psrlq _mm_srli_epi64
#define pshufd _mm_shuffle_epi32
#define pcmpgtd _mm_cmpgt_epi32
#define punpcklo32 _mm_unpacklo_epi32
#define punpcklo64 _mm_unpacklo_epi64
#define pcvt_i32 _mm_cvtsi32_si128
#if defined(_WIN64) || defined(__x86_64__)
#define pcvt_i64 _mm_cvtsi64_si128
#define pstore_i64(out, in) out = _mm_cvtsi128_si64(in)
#else
#define pcvt_i64(x) _mm_loadl_epi64((__m128i const *)&(x))
#define pstore_i64(out, in) _mm_storel_epi64((__m128i *)&(out), in)
#endif
#endif
#ifndef alloca
#ifdef __GNUC__
# define alloca __builtin_alloca
#elif defined (__DECC)
# define alloca(x) __ALLOCA(x)
#elif defined (_MSC_VER)
# include <malloc.h>
# define alloca _alloca
#elif defined(HAVE_ALLOCA_H) || defined (sun)
# include <alloca.h>
#elif defined (_AIX) || defined (_IBMR2)
#pragma alloca
#else
char *alloca ();
#endif
#endif
#endif /* _BASICDEFS_H */
|
