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 */ 172