xine-lib: xine-lib-1.2.12/src/video_dec/libmpeg2new/include/mmx.h Source File

xine-lib 1.2.12

mmx.h
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1/*
2 * mmx.h
3 * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
4 * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
5 *
6 * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
7 * See http://libmpeg2.sourceforge.net/ for updates.
8 *
9 * mpeg2dec is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * mpeg2dec is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24/*
25 * The type of an value that fits in an MMX register (note that long
26 * long constant values MUST be suffixed by LL and unsigned long long
27 * values by ULL, lest they be truncated by the compiler)
28 */
29
30typedef union {
31 long long q; /* Quadword (64-bit) value */
32 unsigned long long uq; /* Unsigned Quadword */
33 int d[2]; /* 2 Doubleword (32-bit) values */
34 unsigned int ud[2]; /* 2 Unsigned Doubleword */
35 short w[4]; /* 4 Word (16-bit) values */
36 unsigned short uw[4]; /* 4 Unsigned Word */
37 char b[8]; /* 8 Byte (8-bit) values */
38 unsigned char ub[8]; /* 8 Unsigned Byte */
39 float s[2]; /* Single-precision (32-bit) value */
40} ATTR_ALIGN(8) mmx_t; /* On an 8-byte (64-bit) boundary */
41
42
43#define mmx_i2r(op,imm,reg) \
44 __asm__ __volatile__ (#op " %0, %%" #reg \
45 : /* nothing */ \
46 : "i" (imm) )
47
48#define mmx_m2r(op,mem,reg) \
49 __asm__ __volatile__ (#op " %0, %%" #reg \
50 : /* nothing */ \
51 : "m" (mem))
52
53#define mmx_r2m(op,reg,mem) \
54 __asm__ __volatile__ (#op " %%" #reg ", %0" \
55 : "=m" (mem) \
56 : /* nothing */ )
57
58#define mmx_r2r(op,regs,regd) \
59 __asm__ __volatile__ (#op " %" #regs ", %" #regd)
60
61
62#define emms() __asm__ __volatile__ ("emms")
63
64#define movd_m2r(var,reg) mmx_m2r (movd, var, reg)
65#define movd_r2m(reg,var) mmx_r2m (movd, reg, var)
66#define movd_v2r(var,reg) __asm__ __volatile__ ("movd %0, %%" #reg \
67 : /* nothing */ \
68 : "rm" (var))
69#define movd_r2v(reg,var) __asm__ __volatile__ ("movd %%" #reg ", %0" \
70 : "=rm" (var) \
71 : /* nothing */ )
72
73#define movq_m2r(var,reg) mmx_m2r (movq, var, reg)
74#define movq_r2m(reg,var) mmx_r2m (movq, reg, var)
75#define movq_r2r(regs,regd) mmx_r2r (movq, regs, regd)
76
77#define packssdw_m2r(var,reg) mmx_m2r (packssdw, var, reg)
78#define packssdw_r2r(regs,regd) mmx_r2r (packssdw, regs, regd)
79#define packsswb_m2r(var,reg) mmx_m2r (packsswb, var, reg)
80#define packsswb_r2r(regs,regd) mmx_r2r (packsswb, regs, regd)
81
82#define packuswb_m2r(var,reg) mmx_m2r (packuswb, var, reg)
83#define packuswb_r2r(regs,regd) mmx_r2r (packuswb, regs, regd)
84
85#define paddb_m2r(var,reg) mmx_m2r (paddb, var, reg)
86#define paddb_r2r(regs,regd) mmx_r2r (paddb, regs, regd)
87#define paddd_m2r(var,reg) mmx_m2r (paddd, var, reg)
88#define paddd_r2r(regs,regd) mmx_r2r (paddd, regs, regd)
89#define paddw_m2r(var,reg) mmx_m2r (paddw, var, reg)
90#define paddw_r2r(regs,regd) mmx_r2r (paddw, regs, regd)
91
92#define paddsb_m2r(var,reg) mmx_m2r (paddsb, var, reg)
93#define paddsb_r2r(regs,regd) mmx_r2r (paddsb, regs, regd)
94#define paddsw_m2r(var,reg) mmx_m2r (paddsw, var, reg)
95#define paddsw_r2r(regs,regd) mmx_r2r (paddsw, regs, regd)
96
97#define paddusb_m2r(var,reg) mmx_m2r (paddusb, var, reg)
98#define paddusb_r2r(regs,regd) mmx_r2r (paddusb, regs, regd)
99#define paddusw_m2r(var,reg) mmx_m2r (paddusw, var, reg)
100#define paddusw_r2r(regs,regd) mmx_r2r (paddusw, regs, regd)
101
102#define pand_m2r(var,reg) mmx_m2r (pand, var, reg)
103#define pand_r2r(regs,regd) mmx_r2r (pand, regs, regd)
104
105#define pandn_m2r(var,reg) mmx_m2r (pandn, var, reg)
106#define pandn_r2r(regs,regd) mmx_r2r (pandn, regs, regd)
107
108#define pcmpeqb_m2r(var,reg) mmx_m2r (pcmpeqb, var, reg)
109#define pcmpeqb_r2r(regs,regd) mmx_r2r (pcmpeqb, regs, regd)
110#define pcmpeqd_m2r(var,reg) mmx_m2r (pcmpeqd, var, reg)
111#define pcmpeqd_r2r(regs,regd) mmx_r2r (pcmpeqd, regs, regd)
112#define pcmpeqw_m2r(var,reg) mmx_m2r (pcmpeqw, var, reg)
113#define pcmpeqw_r2r(regs,regd) mmx_r2r (pcmpeqw, regs, regd)
114
115#define pcmpgtb_m2r(var,reg) mmx_m2r (pcmpgtb, var, reg)
116#define pcmpgtb_r2r(regs,regd) mmx_r2r (pcmpgtb, regs, regd)
117#define pcmpgtd_m2r(var,reg) mmx_m2r (pcmpgtd, var, reg)
118#define pcmpgtd_r2r(regs,regd) mmx_r2r (pcmpgtd, regs, regd)
119#define pcmpgtw_m2r(var,reg) mmx_m2r (pcmpgtw, var, reg)
120#define pcmpgtw_r2r(regs,regd) mmx_r2r (pcmpgtw, regs, regd)
121
122#define pmaddwd_m2r(var,reg) mmx_m2r (pmaddwd, var, reg)
123#define pmaddwd_r2r(regs,regd) mmx_r2r (pmaddwd, regs, regd)
124
125#define pmulhw_m2r(var,reg) mmx_m2r (pmulhw, var, reg)
126#define pmulhw_r2r(regs,regd) mmx_r2r (pmulhw, regs, regd)
127
128#define pmullw_m2r(var,reg) mmx_m2r (pmullw, var, reg)
129#define pmullw_r2r(regs,regd) mmx_r2r (pmullw, regs, regd)
130
131#define por_m2r(var,reg) mmx_m2r (por, var, reg)
132#define por_r2r(regs,regd) mmx_r2r (por, regs, regd)
133
134#define pslld_i2r(imm,reg) mmx_i2r (pslld, imm, reg)
135#define pslld_m2r(var,reg) mmx_m2r (pslld, var, reg)
136#define pslld_r2r(regs,regd) mmx_r2r (pslld, regs, regd)
137#define psllq_i2r(imm,reg) mmx_i2r (psllq, imm, reg)
138#define psllq_m2r(var,reg) mmx_m2r (psllq, var, reg)
139#define psllq_r2r(regs,regd) mmx_r2r (psllq, regs, regd)
140#define psllw_i2r(imm,reg) mmx_i2r (psllw, imm, reg)
141#define psllw_m2r(var,reg) mmx_m2r (psllw, var, reg)
142#define psllw_r2r(regs,regd) mmx_r2r (psllw, regs, regd)
143
144#define psrad_i2r(imm,reg) mmx_i2r (psrad, imm, reg)
145#define psrad_m2r(var,reg) mmx_m2r (psrad, var, reg)
146#define psrad_r2r(regs,regd) mmx_r2r (psrad, regs, regd)
147#define psraw_i2r(imm,reg) mmx_i2r (psraw, imm, reg)
148#define psraw_m2r(var,reg) mmx_m2r (psraw, var, reg)
149#define psraw_r2r(regs,regd) mmx_r2r (psraw, regs, regd)
150
151#define psrld_i2r(imm,reg) mmx_i2r (psrld, imm, reg)
152#define psrld_m2r(var,reg) mmx_m2r (psrld, var, reg)
153#define psrld_r2r(regs,regd) mmx_r2r (psrld, regs, regd)
154#define psrlq_i2r(imm,reg) mmx_i2r (psrlq, imm, reg)
155#define psrlq_m2r(var,reg) mmx_m2r (psrlq, var, reg)
156#define psrlq_r2r(regs,regd) mmx_r2r (psrlq, regs, regd)
157#define psrlw_i2r(imm,reg) mmx_i2r (psrlw, imm, reg)
158#define psrlw_m2r(var,reg) mmx_m2r (psrlw, var, reg)
159#define psrlw_r2r(regs,regd) mmx_r2r (psrlw, regs, regd)
160
161#define psubb_m2r(var,reg) mmx_m2r (psubb, var, reg)
162#define psubb_r2r(regs,regd) mmx_r2r (psubb, regs, regd)
163#define psubd_m2r(var,reg) mmx_m2r (psubd, var, reg)
164#define psubd_r2r(regs,regd) mmx_r2r (psubd, regs, regd)
165#define psubw_m2r(var,reg) mmx_m2r (psubw, var, reg)
166#define psubw_r2r(regs,regd) mmx_r2r (psubw, regs, regd)
167
168#define psubsb_m2r(var,reg) mmx_m2r (psubsb, var, reg)
169#define psubsb_r2r(regs,regd) mmx_r2r (psubsb, regs, regd)
170#define psubsw_m2r(var,reg) mmx_m2r (psubsw, var, reg)
171#define psubsw_r2r(regs,regd) mmx_r2r (psubsw, regs, regd)
172
173#define psubusb_m2r(var,reg) mmx_m2r (psubusb, var, reg)
174#define psubusb_r2r(regs,regd) mmx_r2r (psubusb, regs, regd)
175#define psubusw_m2r(var,reg) mmx_m2r (psubusw, var, reg)
176#define psubusw_r2r(regs,regd) mmx_r2r (psubusw, regs, regd)
177
178#define punpckhbw_m2r(var,reg) mmx_m2r (punpckhbw, var, reg)
179#define punpckhbw_r2r(regs,regd) mmx_r2r (punpckhbw, regs, regd)
180#define punpckhdq_m2r(var,reg) mmx_m2r (punpckhdq, var, reg)
181#define punpckhdq_r2r(regs,regd) mmx_r2r (punpckhdq, regs, regd)
182#define punpckhwd_m2r(var,reg) mmx_m2r (punpckhwd, var, reg)
183#define punpckhwd_r2r(regs,regd) mmx_r2r (punpckhwd, regs, regd)
184
185#define punpcklbw_m2r(var,reg) mmx_m2r (punpcklbw, var, reg)
186#define punpcklbw_r2r(regs,regd) mmx_r2r (punpcklbw, regs, regd)
187#define punpckldq_m2r(var,reg) mmx_m2r (punpckldq, var, reg)
188#define punpckldq_r2r(regs,regd) mmx_r2r (punpckldq, regs, regd)
189#define punpcklwd_m2r(var,reg) mmx_m2r (punpcklwd, var, reg)
190#define punpcklwd_r2r(regs,regd) mmx_r2r (punpcklwd, regs, regd)
191
192#define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg)
193#define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd)
194
195
196/* 3DNOW extensions */
197
198#define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg)
199#define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd)
200
201
202/* AMD MMX extensions - also available in intel SSE */
203
204
205#define mmx_m2ri(op,mem,reg,imm) \
206 __asm__ __volatile__ (#op " %1, %0, %%" #reg \
207 : /* nothing */ \
208 : "m" (mem), "i" (imm))
209
210#define mmx_r2ri(op,regs,regd,imm) \
211 __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \
212 : /* nothing */ \
213 : "i" (imm) )
214
215#define mmx_fetch(mem,hint) \
216 __asm__ __volatile__ ("prefetch" #hint " %0" \
217 : /* nothing */ \
218 : "m" (mem))
219
220
221#define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg)
222
223#define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var)
224
225#define pavgb_m2r(var,reg) mmx_m2r (pavgb, var, reg)
226#define pavgb_r2r(regs,regd) mmx_r2r (pavgb, regs, regd)
227#define pavgw_m2r(var,reg) mmx_m2r (pavgw, var, reg)
228#define pavgw_r2r(regs,regd) mmx_r2r (pavgw, regs, regd)
229
230#define pextrw_r2r(mmreg,reg,imm) mmx_r2ri (pextrw, mmreg, reg, imm)
231
232#define pinsrw_r2r(reg,mmreg,imm) mmx_r2ri (pinsrw, reg, mmreg, imm)
233
234#define pmaxsw_m2r(var,reg) mmx_m2r (pmaxsw, var, reg)
235#define pmaxsw_r2r(regs,regd) mmx_r2r (pmaxsw, regs, regd)
236
237#define pmaxub_m2r(var,reg) mmx_m2r (pmaxub, var, reg)
238#define pmaxub_r2r(regs,regd) mmx_r2r (pmaxub, regs, regd)
239
240#define pminsw_m2r(var,reg) mmx_m2r (pminsw, var, reg)
241#define pminsw_r2r(regs,regd) mmx_r2r (pminsw, regs, regd)
242
243#define pminub_m2r(var,reg) mmx_m2r (pminub, var, reg)
244#define pminub_r2r(regs,regd) mmx_r2r (pminub, regs, regd)
245
246#define pmovmskb(mmreg,reg) \
247 __asm__ __volatile__ ("movmskps %" #mmreg ", %" #reg)
248
249#define pmulhuw_m2r(var,reg) mmx_m2r (pmulhuw, var, reg)
250#define pmulhuw_r2r(regs,regd) mmx_r2r (pmulhuw, regs, regd)
251
252#define prefetcht0(mem) mmx_fetch (mem, t0)
253#define prefetcht1(mem) mmx_fetch (mem, t1)
254#define prefetcht2(mem) mmx_fetch (mem, t2)
255#define prefetchnta(mem) mmx_fetch (mem, nta)
256
257#define psadbw_m2r(var,reg) mmx_m2r (psadbw, var, reg)
258#define psadbw_r2r(regs,regd) mmx_r2r (psadbw, regs, regd)
259
260#define pshufw_m2r(var,reg,imm) mmx_m2ri(pshufw, var, reg, imm)
261#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm)
262
263#define sfence() __asm__ __volatile__ ("sfence\n\t")
ATTR_ALIGN
#define ATTR_ALIGN(align)
Definition: attributes.h:66
mmx_t
Definition: mmx.h:56