2c5ecb01dc8c80384e5ca1c0604d77df99f88158
[libav.git] / libavcodec / ps2 / mmi.h
1 /*
2 * copyright (c) 2002 Leon van Stuivenberg
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef FFMPEG_MMI_H
22 #define FFMPEG_MMI_H
23
24 #define align16 __attribute__ ((aligned (16)))
25
26 /*
27 #define r0 $zero
28 #define r1 $at //assembler!
29 #define r2 $v0 //return
30 #define r3 $v1 //return
31 #define r4 $a0 //arg
32 #define r5 $a1 //arg
33 #define r6 $a2 //arg
34 #define r7 $a3 //arg
35 #define r8 $t0 //temp
36 #define r9 $t1 //temp
37 #define r10 $t2 //temp
38 #define r11 $t3 //temp
39 #define r12 $t4 //temp
40 #define r13 $t5 //temp
41 #define r14 $t6 //temp
42 #define r15 $t7 //temp
43 #define r16 $s0 //saved temp
44 #define r17 $s1 //saved temp
45 #define r18 $s2 //saved temp
46 #define r19 $s3 //saved temp
47 #define r20 $s4 //saved temp
48 #define r21 $s5 //saved temp
49 #define r22 $s6 //saved temp
50 #define r23 $s7 //saved temp
51 #define r24 $t8 //temp
52 #define r25 $t9 //temp
53 #define r26 $k0 //kernel
54 #define r27 $k1 //kernel
55 #define r28 $gp //global ptr
56 #define r29 $sp //stack ptr
57 #define r30 $fp //frame ptr
58 #define r31 $ra //return addr
59 */
60
61
62 #define lq(base, off, reg) \
63 asm volatile ("lq " #reg ", %0("#base ")" : : "i" (off) )
64
65 #define lq2(mem, reg) \
66 asm volatile ("lq " #reg ", %0" : : "r" (mem))
67
68 #define sq(reg, off, base) \
69 asm volatile ("sq " #reg ", %0("#base ")" : : "i" (off) )
70
71 /*
72 #define ld(base, off, reg) \
73 asm volatile ("ld " #reg ", " #off "("#base ")")
74 */
75
76 #define ld3(base, off, reg) \
77 asm volatile (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off)))
78
79 #define ldr3(base, off, reg) \
80 asm volatile (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off)))
81
82 #define ldl3(base, off, reg) \
83 asm volatile (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off)))
84
85 /*
86 #define sd(reg, off, base) \
87 asm volatile ("sd " #reg ", " #off "("#base ")")
88 */
89 //seems assembler has bug encoding mnemonic 'sd', so DIY
90 #define sd3(reg, off, base) \
91 asm volatile (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off)))
92
93 #define sw(reg, off, base) \
94 asm volatile ("sw " #reg ", " #off "("#base ")")
95
96 #define sq2(reg, mem) \
97 asm volatile ("sq " #reg ", %0" : : "m" (*(mem)))
98
99 #define pinth(rs, rt, rd) \
100 asm volatile ("pinth " #rd ", " #rs ", " #rt )
101
102 #define phmadh(rs, rt, rd) \
103 asm volatile ("phmadh " #rd ", " #rs ", " #rt )
104
105 #define pcpyud(rs, rt, rd) \
106 asm volatile ("pcpyud " #rd ", " #rs ", " #rt )
107
108 #define pcpyld(rs, rt, rd) \
109 asm volatile ("pcpyld " #rd ", " #rs ", " #rt )
110
111 #define pcpyh(rt, rd) \
112 asm volatile ("pcpyh " #rd ", " #rt )
113
114 #define paddw(rs, rt, rd) \
115 asm volatile ("paddw " #rd ", " #rs ", " #rt )
116
117 #define pextlw(rs, rt, rd) \
118 asm volatile ("pextlw " #rd ", " #rs ", " #rt )
119
120 #define pextuw(rs, rt, rd) \
121 asm volatile ("pextuw " #rd ", " #rs ", " #rt )
122
123 #define pextlh(rs, rt, rd) \
124 asm volatile ("pextlh " #rd ", " #rs ", " #rt )
125
126 #define pextuh(rs, rt, rd) \
127 asm volatile ("pextuh " #rd ", " #rs ", " #rt )
128
129 #define psubw(rs, rt, rd) \
130 asm volatile ("psubw " #rd ", " #rs ", " #rt )
131
132 #define psraw(rt, sa, rd) \
133 asm volatile ("psraw " #rd ", " #rt ", %0" : : "i"(sa) )
134
135 #define ppach(rs, rt, rd) \
136 asm volatile ("ppach " #rd ", " #rs ", " #rt )
137
138 #define ppacb(rs, rt, rd) \
139 asm volatile ("ppacb " #rd ", " #rs ", " #rt )
140
141 #define prevh(rt, rd) \
142 asm volatile ("prevh " #rd ", " #rt )
143
144 #define pmulth(rs, rt, rd) \
145 asm volatile ("pmulth " #rd ", " #rs ", " #rt )
146
147 #define pmaxh(rs, rt, rd) \
148 asm volatile ("pmaxh " #rd ", " #rs ", " #rt )
149
150 #define pminh(rs, rt, rd) \
151 asm volatile ("pminh " #rd ", " #rs ", " #rt )
152
153 #define pinteh(rs, rt, rd) \
154 asm volatile ("pinteh " #rd ", " #rs ", " #rt )
155
156 #define paddh(rs, rt, rd) \
157 asm volatile ("paddh " #rd ", " #rs ", " #rt )
158
159 #define psubh(rs, rt, rd) \
160 asm volatile ("psubh " #rd ", " #rs ", " #rt )
161
162 #define psrah(rt, sa, rd) \
163 asm volatile ("psrah " #rd ", " #rt ", %0" : : "i"(sa) )
164
165 #define pmfhl_uw(rd) \
166 asm volatile ("pmfhl.uw " #rd)
167
168 #define pextlb(rs, rt, rd) \
169 asm volatile ("pextlb " #rd ", " #rs ", " #rt )
170
171 #endif /* FFMPEG_MMI_H */