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libavcodec/ps2/mmi.h

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00001 /*
00002  * copyright (c) 2002 Leon van Stuivenberg
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 #ifndef AVCODEC_PS2_MMI_H
00022 #define AVCODEC_PS2_MMI_H
00023 
00024 #define align16 __attribute__ ((aligned (16)))
00025 
00026 /*
00027 #define r0 $zero
00028 #define r1 $at          //assembler!
00029 #define r2 $v0          //return
00030 #define r3 $v1          //return
00031 #define r4 $a0          //arg
00032 #define r5 $a1          //arg
00033 #define r6 $a2          //arg
00034 #define r7 $a3          //arg
00035 #define r8 $t0          //temp
00036 #define r9 $t1          //temp
00037 #define r10 $t2         //temp
00038 #define r11 $t3         //temp
00039 #define r12 $t4         //temp
00040 #define r13 $t5         //temp
00041 #define r14 $t6         //temp
00042 #define r15 $t7         //temp
00043 #define r16 $s0         //saved temp
00044 #define r17 $s1         //saved temp
00045 #define r18 $s2         //saved temp
00046 #define r19 $s3         //saved temp
00047 #define r20 $s4         //saved temp
00048 #define r21 $s5         //saved temp
00049 #define r22 $s6         //saved temp
00050 #define r23 $s7         //saved temp
00051 #define r24 $t8         //temp
00052 #define r25 $t9         //temp
00053 #define r26 $k0         //kernel
00054 #define r27 $k1         //kernel
00055 #define r28 $gp         //global ptr
00056 #define r29 $sp         //stack ptr
00057 #define r30 $fp         //frame ptr
00058 #define r31 $ra         //return addr
00059 */
00060 
00061 
00062 #define         lq(base, off, reg)        \
00063         __asm__ volatile ("lq " #reg ", %0("#base ")" : : "i" (off) )
00064 
00065 #define         lq2(mem, reg)        \
00066         __asm__ volatile ("lq " #reg ", %0" : : "r" (mem))
00067 
00068 #define         sq(reg, off, base)        \
00069         __asm__ volatile ("sq " #reg ", %0("#base ")" : : "i" (off) )
00070 
00071 /*
00072 #define         ld(base, off, reg)        \
00073         __asm__ volatile ("ld " #reg ", " #off "("#base ")")
00074 */
00075 
00076 #define         ld3(base, off, reg)        \
00077         __asm__ volatile (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off)))
00078 
00079 #define         ldr3(base, off, reg)        \
00080         __asm__ volatile (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off)))
00081 
00082 #define         ldl3(base, off, reg)        \
00083         __asm__ volatile (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off)))
00084 
00085 /*
00086 #define         sd(reg, off, base)        \
00087         __asm__ volatile ("sd " #reg ", " #off "("#base ")")
00088 */
00089 //seems assembler has bug encoding mnemonic 'sd', so DIY
00090 #define         sd3(reg, off, base)        \
00091         __asm__ volatile (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off)))
00092 
00093 #define         sw(reg, off, base)        \
00094         __asm__ volatile ("sw " #reg ", " #off "("#base ")")
00095 
00096 #define         sq2(reg, mem)        \
00097         __asm__ volatile ("sq " #reg ", %0" : : "m" (*(mem)))
00098 
00099 #define         pinth(rs, rt, rd) \
00100         __asm__ volatile ("pinth  " #rd ", " #rs ", " #rt )
00101 
00102 #define         phmadh(rs, rt, rd) \
00103         __asm__ volatile ("phmadh " #rd ", " #rs ", " #rt )
00104 
00105 #define         pcpyud(rs, rt, rd) \
00106         __asm__ volatile ("pcpyud " #rd ", " #rs ", " #rt )
00107 
00108 #define         pcpyld(rs, rt, rd) \
00109         __asm__ volatile ("pcpyld " #rd ", " #rs ", " #rt )
00110 
00111 #define         pcpyh(rt, rd) \
00112         __asm__ volatile ("pcpyh  " #rd ", " #rt )
00113 
00114 #define         paddw(rs, rt, rd) \
00115         __asm__ volatile ("paddw  " #rd ", " #rs ", " #rt )
00116 
00117 #define         pextlw(rs, rt, rd) \
00118         __asm__ volatile ("pextlw " #rd ", " #rs ", " #rt )
00119 
00120 #define         pextuw(rs, rt, rd) \
00121         __asm__ volatile ("pextuw " #rd ", " #rs ", " #rt )
00122 
00123 #define         pextlh(rs, rt, rd) \
00124         __asm__ volatile ("pextlh " #rd ", " #rs ", " #rt )
00125 
00126 #define         pextuh(rs, rt, rd) \
00127         __asm__ volatile ("pextuh " #rd ", " #rs ", " #rt )
00128 
00129 #define         psubw(rs, rt, rd) \
00130         __asm__ volatile ("psubw  " #rd ", " #rs ", " #rt )
00131 
00132 #define         psraw(rt, sa, rd) \
00133         __asm__ volatile ("psraw  " #rd ", " #rt ", %0" : : "i"(sa) )
00134 
00135 #define         ppach(rs, rt, rd) \
00136         __asm__ volatile ("ppach  " #rd ", " #rs ", " #rt )
00137 
00138 #define         ppacb(rs, rt, rd) \
00139         __asm__ volatile ("ppacb  " #rd ", " #rs ", " #rt )
00140 
00141 #define         prevh(rt, rd) \
00142         __asm__ volatile ("prevh  " #rd ", " #rt )
00143 
00144 #define         pmulth(rs, rt, rd) \
00145         __asm__ volatile ("pmulth " #rd ", " #rs ", " #rt )
00146 
00147 #define         pmaxh(rs, rt, rd) \
00148         __asm__ volatile ("pmaxh " #rd ", " #rs ", " #rt )
00149 
00150 #define         pminh(rs, rt, rd) \
00151         __asm__ volatile ("pminh " #rd ", " #rs ", " #rt )
00152 
00153 #define         pinteh(rs, rt, rd) \
00154         __asm__ volatile ("pinteh  " #rd ", " #rs ", " #rt )
00155 
00156 #define         paddh(rs, rt, rd) \
00157         __asm__ volatile ("paddh  " #rd ", " #rs ", " #rt )
00158 
00159 #define         psubh(rs, rt, rd) \
00160         __asm__ volatile ("psubh  " #rd ", " #rs ", " #rt )
00161 
00162 #define         psrah(rt, sa, rd) \
00163         __asm__ volatile ("psrah  " #rd ", " #rt ", %0" : : "i"(sa) )
00164 
00165 #define         pmfhl_uw(rd) \
00166         __asm__ volatile ("pmfhl.uw  " #rd)
00167 
00168 #define         pextlb(rs, rt, rd) \
00169         __asm__ volatile ("pextlb  " #rd ", " #rs ", " #rt )
00170 
00171 #endif /* AVCODEC_PS2_MMI_H */

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