MythTV
master
mythtv
libs
libmythbase
ffmpeg-mmx.h
Go to the documentation of this file.
1
/*
2
* mmx.h
3
* Copyright (C) 1997-2001 H. Dietz and R. Fisher
4
*
5
* This file is part of FFmpeg.
6
*
7
* FFmpeg is free software; you can redistribute it and/or
8
* modify it under the terms of the GNU Lesser General Public
9
* License as published by the Free Software Foundation; either
10
* version 2.1 of the License, or (at your option) any later version.
11
*
12
* FFmpeg is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
* Lesser General Public License for more details.
16
*
17
* You should have received a copy of the GNU Lesser General Public
18
* License along with FFmpeg; if not, write to the Free Software
19
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
*/
21
#ifndef AVCODEC_X86_MMX_H
22
#define AVCODEC_X86_MMX_H
23
24
#include "libmythbase/mythconfig.h"
25
26
#if HAVE_MMX
27
28
/*
29
* The type of an value that fits in an MMX register (note that long
30
* long constant values MUST be suffixed by LL and unsigned long long
31
* values by ULL, lest they be truncated by the compiler)
32
*/
33
34
/* Note: moved uq to be first so we can initialize with ULL
35
* in C++11 code without narrowing complaints or use of gcc
36
* extensions. -- Daniel Kristjansson 2012-12-13
37
*/
38
39
union
mmx_t {
40
unsigned
long
long
uq;
/* Unsigned Quadword */
41
long
long
q;
/* Quadword (64-bit) value */
42
int
d
[2];
/* 2 Doubleword (32-bit) values */
43
unsigned
int
ud[2];
/* 2 Unsigned Doubleword */
44
short
w[4];
/* 4 Word (16-bit) values */
45
unsigned
short
uw[4];
/* 4 Unsigned Word */
46
char
b[8];
/* 8 Byte (8-bit) values */
47
unsigned
char
ub[8];
/* 8 Unsigned Byte */
48
float
s[2];
/* Single-precision (32-bit) value */
49
};
/* On an 8-byte (64-bit) boundary */
50
51
52
#define mmx_i2r(op,imm,reg) \
53
__asm__ volatile (#op " %0, %%" #reg \
54
:
/* nothing */
\
55
: "i" (imm) )
56
57
#define mmx_a2r(op,a_off,a_reg,reg) \
58
__asm__ __volatile__ (#op " " #a_off "(%0), %%" #reg \
59
:
/* nothing */
\
60
: "r" (a_reg))
61
62
#define mmx_m2r(op,mem,reg) \
63
__asm__ volatile (#op " %0, %%" #reg \
64
:
/* nothing */
\
65
: "m" (mem))
66
67
#define mmx_a2r(op,a_off,a_reg,reg) \
68
__asm__ __volatile__ (#op " " #a_off "(%0), %%" #reg \
69
:
/* nothing */
\
70
: "r" (a_reg))
71
72
#define mmx_r2m(op,reg,mem) \
73
__asm__ volatile (#op " %%" #reg ", %0" \
74
: "=m" (mem) \
75
:
/* nothing */
)
76
77
#define mmx_r2a(op,reg,a_off,a_reg) \
78
__asm__ __volatile__ (#op " %%" #reg ", " #a_off "(%0)" \
79
:
/* nothing */
\
80
: "r"(a_reg))
81
82
#define mmx_r2r(op,regs,regd) \
83
__asm__ volatile (#op " %" #regs ", %" #regd)
84
85
86
#define emms() __asm__ volatile ("emms")
87
88
#define movd_m2r(var,reg) mmx_m2r (movd, var, reg)
89
#define movd_r2m(reg,var) mmx_r2m (movd, reg, var)
90
#define movd_r2r(regs,regd) mmx_r2r (movd, regs, regd)
91
#define movd_v2r(var,reg) __asm__ __volatile__ ("movd %0, %%" #reg \
92
:
/* nothing */
\
93
: "rm" (var))
94
#define movd_r2v(reg,var) __asm__ __volatile__ ("movd %%" #reg ", %0" \
95
: "=rm" (var) \
96
:
/* nothing */
)
97
98
#define movq_m2r(var,reg) mmx_m2r (movq, var, reg)
99
#define movq_a2r(off,var,reg) mmx_a2r (movq, off, var, reg)
100
#define movq_r2m(reg,var) mmx_r2m (movq, reg, var)
101
#define movq_r2r(regs,regd) mmx_r2r (movq, regs, regd)
102
#define movq_r2a(reg,off,var) mmx_r2a (movq, reg, off, var)
103
104
#define packssdw_m2r(var,reg) mmx_m2r (packssdw, var, reg)
105
#define packssdw_r2r(regs,regd) mmx_r2r (packssdw, regs, regd)
106
#define packsswb_m2r(var,reg) mmx_m2r (packsswb, var, reg)
107
#define packsswb_r2r(regs,regd) mmx_r2r (packsswb, regs, regd)
108
109
#define packuswb_m2r(var,reg) mmx_m2r (packuswb, var, reg)
110
#define packuswb_r2r(regs,regd) mmx_r2r (packuswb, regs, regd)
111
112
#define paddb_m2r(var,reg) mmx_m2r (paddb, var, reg)
113
#define paddb_r2r(regs,regd) mmx_r2r (paddb, regs, regd)
114
#define paddd_m2r(var,reg) mmx_m2r (paddd, var, reg)
115
#define paddd_r2r(regs,regd) mmx_r2r (paddd, regs, regd)
116
#define paddw_m2r(var,reg) mmx_m2r (paddw, var, reg)
117
#define paddw_r2r(regs,regd) mmx_r2r (paddw, regs, regd)
118
119
#define paddsb_m2r(var,reg) mmx_m2r (paddsb, var, reg)
120
#define paddsb_r2r(regs,regd) mmx_r2r (paddsb, regs, regd)
121
#define paddsw_m2r(var,reg) mmx_m2r (paddsw, var, reg)
122
#define paddsw_r2r(regs,regd) mmx_r2r (paddsw, regs, regd)
123
124
#define paddusb_m2r(var,reg) mmx_m2r (paddusb, var, reg)
125
#define paddusb_r2r(regs,regd) mmx_r2r (paddusb, regs, regd)
126
#define paddusw_m2r(var,reg) mmx_m2r (paddusw, var, reg)
127
#define paddusw_r2r(regs,regd) mmx_r2r (paddusw, regs, regd)
128
129
#define pand_m2r(var,reg) mmx_m2r (pand, var, reg)
130
#define pand_r2r(regs,regd) mmx_r2r (pand, regs, regd)
131
132
#define pandn_m2r(var,reg) mmx_m2r (pandn, var, reg)
133
#define pandn_r2r(regs,regd) mmx_r2r (pandn, regs, regd)
134
135
#define pcmpeqb_m2r(var,reg) mmx_m2r (pcmpeqb, var, reg)
136
#define pcmpeqb_r2r(regs,regd) mmx_r2r (pcmpeqb, regs, regd)
137
#define pcmpeqd_m2r(var,reg) mmx_m2r (pcmpeqd, var, reg)
138
#define pcmpeqd_r2r(regs,regd) mmx_r2r (pcmpeqd, regs, regd)
139
#define pcmpeqw_m2r(var,reg) mmx_m2r (pcmpeqw, var, reg)
140
#define pcmpeqw_r2r(regs,regd) mmx_r2r (pcmpeqw, regs, regd)
141
142
#define pcmpgtb_m2r(var,reg) mmx_m2r (pcmpgtb, var, reg)
143
#define pcmpgtb_r2r(regs,regd) mmx_r2r (pcmpgtb, regs, regd)
144
#define pcmpgtd_m2r(var,reg) mmx_m2r (pcmpgtd, var, reg)
145
#define pcmpgtd_r2r(regs,regd) mmx_r2r (pcmpgtd, regs, regd)
146
#define pcmpgtw_m2r(var,reg) mmx_m2r (pcmpgtw, var, reg)
147
#define pcmpgtw_r2r(regs,regd) mmx_r2r (pcmpgtw, regs, regd)
148
149
#define pmaddwd_m2r(var,reg) mmx_m2r (pmaddwd, var, reg)
150
#define pmaddwd_a2r(of,var,reg) mmx_a2r (pmaddwd, of, var, reg)
151
#define pmaddwd_r2r(regs,regd) mmx_r2r (pmaddwd, regs, regd)
152
153
#define pmulhw_m2r(var,reg) mmx_m2r (pmulhw, var, reg)
154
#define pmulhw_r2r(regs,regd) mmx_r2r (pmulhw, regs, regd)
155
156
#define pmullw_m2r(var,reg) mmx_m2r (pmullw, var, reg)
157
#define pmullw_r2r(regs,regd) mmx_r2r (pmullw, regs, regd)
158
159
#define por_m2r(var,reg) mmx_m2r (por, var, reg)
160
#define por_r2r(regs,regd) mmx_r2r (por, regs, regd)
161
162
#define pslld_i2r(imm,reg) mmx_i2r (pslld, imm, reg)
163
#define pslld_m2r(var,reg) mmx_m2r (pslld, var, reg)
164
#define pslld_r2r(regs,regd) mmx_r2r (pslld, regs, regd)
165
#define psllq_i2r(imm,reg) mmx_i2r (psllq, imm, reg)
166
#define psllq_m2r(var,reg) mmx_m2r (psllq, var, reg)
167
#define psllq_r2r(regs,regd) mmx_r2r (psllq, regs, regd)
168
#define psllw_i2r(imm,reg) mmx_i2r (psllw, imm, reg)
169
#define psllw_m2r(var,reg) mmx_m2r (psllw, var, reg)
170
#define psllw_r2r(regs,regd) mmx_r2r (psllw, regs, regd)
171
172
#define psrad_i2r(imm,reg) mmx_i2r (psrad, imm, reg)
173
#define psrad_m2r(var,reg) mmx_m2r (psrad, var, reg)
174
#define psrad_r2r(regs,regd) mmx_r2r (psrad, regs, regd)
175
#define psraw_i2r(imm,reg) mmx_i2r (psraw, imm, reg)
176
#define psraw_m2r(var,reg) mmx_m2r (psraw, var, reg)
177
#define psraw_r2r(regs,regd) mmx_r2r (psraw, regs, regd)
178
179
#define psrld_i2r(imm,reg) mmx_i2r (psrld, imm, reg)
180
#define psrld_m2r(var,reg) mmx_m2r (psrld, var, reg)
181
#define psrld_r2r(regs,regd) mmx_r2r (psrld, regs, regd)
182
#define psrlq_i2r(imm,reg) mmx_i2r (psrlq, imm, reg)
183
#define psrlq_m2r(var,reg) mmx_m2r (psrlq, var, reg)
184
#define psrlq_r2r(regs,regd) mmx_r2r (psrlq, regs, regd)
185
#define psrlw_i2r(imm,reg) mmx_i2r (psrlw, imm, reg)
186
#define psrlw_m2r(var,reg) mmx_m2r (psrlw, var, reg)
187
#define psrlw_r2r(regs,regd) mmx_r2r (psrlw, regs, regd)
188
189
#define psubb_m2r(var,reg) mmx_m2r (psubb, var, reg)
190
#define psubb_r2r(regs,regd) mmx_r2r (psubb, regs, regd)
191
#define psubd_m2r(var,reg) mmx_m2r (psubd, var, reg)
192
#define psubd_r2r(regs,regd) mmx_r2r (psubd, regs, regd)
193
#define psubw_m2r(var,reg) mmx_m2r (psubw, var, reg)
194
#define psubw_r2r(regs,regd) mmx_r2r (psubw, regs, regd)
195
196
#define psubsb_m2r(var,reg) mmx_m2r (psubsb, var, reg)
197
#define psubsb_r2r(regs,regd) mmx_r2r (psubsb, regs, regd)
198
#define psubsw_m2r(var,reg) mmx_m2r (psubsw, var, reg)
199
#define psubsw_r2r(regs,regd) mmx_r2r (psubsw, regs, regd)
200
201
#define psubusb_m2r(var,reg) mmx_m2r (psubusb, var, reg)
202
#define psubusb_r2r(regs,regd) mmx_r2r (psubusb, regs, regd)
203
#define psubusw_m2r(var,reg) mmx_m2r (psubusw, var, reg)
204
#define psubusw_r2r(regs,regd) mmx_r2r (psubusw, regs, regd)
205
206
#define punpckhbw_m2r(var,reg) mmx_m2r (punpckhbw, var, reg)
207
#define punpckhbw_r2r(regs,regd) mmx_r2r (punpckhbw, regs, regd)
208
#define punpckhdq_m2r(var,reg) mmx_m2r (punpckhdq, var, reg)
209
#define punpckhdq_r2r(regs,regd) mmx_r2r (punpckhdq, regs, regd)
210
#define punpckhwd_m2r(var,reg) mmx_m2r (punpckhwd, var, reg)
211
#define punpckhwd_r2r(regs,regd) mmx_r2r (punpckhwd, regs, regd)
212
213
#define punpcklbw_m2r(var,reg) mmx_m2r (punpcklbw, var, reg)
214
#define punpcklbw_r2r(regs,regd) mmx_r2r (punpcklbw, regs, regd)
215
#define punpckldq_m2r(var,reg) mmx_m2r (punpckldq, var, reg)
216
#define punpckldq_r2r(regs,regd) mmx_r2r (punpckldq, regs, regd)
217
#define punpcklwd_m2r(var,reg) mmx_m2r (punpcklwd, var, reg)
218
#define punpcklwd_r2r(regs,regd) mmx_r2r (punpcklwd, regs, regd)
219
220
#define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg)
221
#define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd)
222
223
224
/* 3DNOW extensions */
225
226
#define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg)
227
#define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd)
228
229
230
/* AMD MMX extensions - also available in intel SSE */
231
232
233
#define mmx_m2ri(op,mem,reg,imm) \
234
__asm__ volatile (#op " %1, %0, %%" #reg \
235
:
/* nothing */
\
236
: "m" (mem), "i" (imm))
237
#define mmx_r2ri(op,regs,regd,imm) \
238
__asm__ volatile (#op " %0, %%" #regs ", %%" #regd \
239
:
/* nothing */
\
240
: "i" (imm) )
241
242
#define mmx_fetch(mem,hint) \
243
__asm__ volatile ("prefetch" #hint " %0" \
244
:
/* nothing */
\
245
: "m" (mem))
246
247
248
#define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg)
249
250
#define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var)
251
252
#define pavgb_m2r(var,reg) mmx_m2r (pavgb, var, reg)
253
#define pavgb_r2r(regs,regd) mmx_r2r (pavgb, regs, regd)
254
#define pavgw_m2r(var,reg) mmx_m2r (pavgw, var, reg)
255
#define pavgw_r2r(regs,regd) mmx_r2r (pavgw, regs, regd)
256
257
#define pextrw_r2r(mmreg,reg,imm) mmx_r2ri (pextrw, mmreg, reg, imm)
258
259
#define pinsrw_r2r(reg,mmreg,imm) mmx_r2ri (pinsrw, reg, mmreg, imm)
260
261
#define pmaxsw_m2r(var,reg) mmx_m2r (pmaxsw, var, reg)
262
#define pmaxsw_r2r(regs,regd) mmx_r2r (pmaxsw, regs, regd)
263
264
#define pmaxub_m2r(var,reg) mmx_m2r (pmaxub, var, reg)
265
#define pmaxub_r2r(regs,regd) mmx_r2r (pmaxub, regs, regd)
266
267
#define pminsw_m2r(var,reg) mmx_m2r (pminsw, var, reg)
268
#define pminsw_r2r(regs,regd) mmx_r2r (pminsw, regs, regd)
269
270
#define pminub_m2r(var,reg) mmx_m2r (pminub, var, reg)
271
#define pminub_r2r(regs,regd) mmx_r2r (pminub, regs, regd)
272
273
#define pmovmskb(mmreg,reg) \
274
__asm__ volatile ("movmskps %" #mmreg ", %" #reg)
275
276
#define pmulhuw_m2r(var,reg) mmx_m2r (pmulhuw, var, reg)
277
#define pmulhuw_r2r(regs,regd) mmx_r2r (pmulhuw, regs, regd)
278
279
#define prefetcht0(mem) mmx_fetch (mem, t0)
280
#define prefetcht1(mem) mmx_fetch (mem, t1)
281
#define prefetcht2(mem) mmx_fetch (mem, t2)
282
#define prefetchnta(mem) mmx_fetch (mem, nta)
283
284
#define psadbw_m2r(var,reg) mmx_m2r (psadbw, var, reg)
285
#define psadbw_r2r(regs,regd) mmx_r2r (psadbw, regs, regd)
286
287
#define pshufw_m2r(var,reg,imm) mmx_m2ri(pshufw, var, reg, imm)
288
#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm)
289
290
#define sfence() __asm__ volatile ("sfence\n\t")
291
292
/* SSE2 */
293
#define pshufhw_m2r(var,reg,imm) mmx_m2ri(pshufhw, var, reg, imm)
294
#define pshufhw_r2r(regs,regd,imm) mmx_r2ri(pshufhw, regs, regd, imm)
295
#define pshuflw_m2r(var,reg,imm) mmx_m2ri(pshuflw, var, reg, imm)
296
#define pshuflw_r2r(regs,regd,imm) mmx_r2ri(pshuflw, regs, regd, imm)
297
298
#define pshufd_r2r(regs,regd,imm) mmx_r2ri(pshufd, regs, regd, imm)
299
300
#define movdqa_m2r(var,reg) mmx_m2r (movdqa, var, reg)
301
#define movdqa_r2m(reg,var) mmx_r2m (movdqa, reg, var)
302
#define movdqa_r2r(regs,regd) mmx_r2r (movdqa, regs, regd)
303
#define movdqu_m2r(var,reg) mmx_m2r (movdqu, var, reg)
304
#define movdqu_r2m(reg,var) mmx_r2m (movdqu, reg, var)
305
#define movdqu_r2r(regs,regd) mmx_r2r (movdqu, regs, regd)
306
307
#define pmullw_r2m(reg,var) mmx_r2m (pmullw, reg, var)
308
309
#define pslldq_i2r(imm,reg) mmx_i2r (pslldq, imm, reg)
310
#define psrldq_i2r(imm,reg) mmx_i2r (psrldq, imm, reg)
311
312
#define punpcklqdq_r2r(regs,regd) mmx_r2r (punpcklqdq, regs, regd)
313
#define punpckhqdq_r2r(regs,regd) mmx_r2r (punpckhqdq, regs, regd)
314
315
#endif
316
317
#endif
/* AVCODEC_X86_MMX_H */
d
static const iso6937table * d
Definition:
iso6937tables.cpp:1025
Generated on Mon Nov 25 2024 03:16:02 for MythTV by
1.8.17