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 AVCODEC_PS2_MMI_H
  22 #define AVCODEC_PS2_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 /* AVCODEC_PS2_MMI_H */