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Diffstat (limited to 'libavcodec/mips/mmi.h')
| -rw-r--r-- | libavcodec/mips/mmi.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/libavcodec/mips/mmi.h b/libavcodec/mips/mmi.h new file mode 100644 index 0000000000..48f2778809 --- /dev/null +++ b/libavcodec/mips/mmi.h @@ -0,0 +1,179 @@ +/* + * copyright (c) 2002 Leon van Stuivenberg + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_MIPS_MMI_H +#define AVCODEC_MIPS_MMI_H + +#include <stdint.h> + +#include "libavcodec/dsputil.h" + +void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block); +void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block); +void ff_mmi_idct(DCTELEM *block); + +#define align16 __attribute__ ((aligned (16))) + +/* +#define r0 $zero +#define r1 $at //assembler! +#define r2 $v0 //return +#define r3 $v1 //return +#define r4 $a0 //arg +#define r5 $a1 //arg +#define r6 $a2 //arg +#define r7 $a3 //arg +#define r8 $t0 //temp +#define r9 $t1 //temp +#define r10 $t2 //temp +#define r11 $t3 //temp +#define r12 $t4 //temp +#define r13 $t5 //temp +#define r14 $t6 //temp +#define r15 $t7 //temp +#define r16 $s0 //saved temp +#define r17 $s1 //saved temp +#define r18 $s2 //saved temp +#define r19 $s3 //saved temp +#define r20 $s4 //saved temp +#define r21 $s5 //saved temp +#define r22 $s6 //saved temp +#define r23 $s7 //saved temp +#define r24 $t8 //temp +#define r25 $t9 //temp +#define r26 $k0 //kernel +#define r27 $k1 //kernel +#define r28 $gp //global ptr +#define r29 $sp //stack ptr +#define r30 $fp //frame ptr +#define r31 $ra //return addr +*/ + + +#define lq(base, off, reg) \ + __asm__ volatile ("lq " #reg ", %0("#base ")" : : "i" (off) ) + +#define lq2(mem, reg) \ + __asm__ volatile ("lq " #reg ", %0" : : "r" (mem)) + +#define sq(reg, off, base) \ + __asm__ volatile ("sq " #reg ", %0("#base ")" : : "i" (off) ) + +/* +#define ld(base, off, reg) \ + __asm__ volatile ("ld " #reg ", " #off "("#base ")") +*/ + +#define ld3(base, off, reg) \ + __asm__ volatile (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off))) + +#define ldr3(base, off, reg) \ + __asm__ volatile (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off))) + +#define ldl3(base, off, reg) \ + __asm__ volatile (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off))) + +/* +#define sd(reg, off, base) \ + __asm__ volatile ("sd " #reg ", " #off "("#base ")") +*/ +//seems assembler has bug encoding mnemonic 'sd', so DIY +#define sd3(reg, off, base) \ + __asm__ volatile (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off))) + +#define sw(reg, off, base) \ + __asm__ volatile ("sw " #reg ", " #off "("#base ")") + +#define sq2(reg, mem) \ + __asm__ volatile ("sq " #reg ", %0" : : "m" (*(mem))) + +#define pinth(rs, rt, rd) \ + __asm__ volatile ("pinth " #rd ", " #rs ", " #rt ) + +#define phmadh(rs, rt, rd) \ + __asm__ volatile ("phmadh " #rd ", " #rs ", " #rt ) + +#define pcpyud(rs, rt, rd) \ + __asm__ volatile ("pcpyud " #rd ", " #rs ", " #rt ) + +#define pcpyld(rs, rt, rd) \ + __asm__ volatile ("pcpyld " #rd ", " #rs ", " #rt ) + +#define pcpyh(rt, rd) \ + __asm__ volatile ("pcpyh " #rd ", " #rt ) + +#define paddw(rs, rt, rd) \ + __asm__ volatile ("paddw " #rd ", " #rs ", " #rt ) + +#define pextlw(rs, rt, rd) \ + __asm__ volatile ("pextlw " #rd ", " #rs ", " #rt ) + +#define pextuw(rs, rt, rd) \ + __asm__ volatile ("pextuw " #rd ", " #rs ", " #rt ) + +#define pextlh(rs, rt, rd) \ + __asm__ volatile ("pextlh " #rd ", " #rs ", " #rt ) + +#define pextuh(rs, rt, rd) \ + __asm__ volatile ("pextuh " #rd ", " #rs ", " #rt ) + +#define psubw(rs, rt, rd) \ + __asm__ volatile ("psubw " #rd ", " #rs ", " #rt ) + +#define psraw(rt, sa, rd) \ + __asm__ volatile ("psraw " #rd ", " #rt ", %0" : : "i"(sa) ) + +#define ppach(rs, rt, rd) \ + __asm__ volatile ("ppach " #rd ", " #rs ", " #rt ) + +#define ppacb(rs, rt, rd) \ + __asm__ volatile ("ppacb " #rd ", " #rs ", " #rt ) + +#define prevh(rt, rd) \ + __asm__ volatile ("prevh " #rd ", " #rt ) + +#define pmulth(rs, rt, rd) \ + __asm__ volatile ("pmulth " #rd ", " #rs ", " #rt ) + +#define pmaxh(rs, rt, rd) \ + __asm__ volatile ("pmaxh " #rd ", " #rs ", " #rt ) + +#define pminh(rs, rt, rd) \ + __asm__ volatile ("pminh " #rd ", " #rs ", " #rt ) + +#define pinteh(rs, rt, rd) \ + __asm__ volatile ("pinteh " #rd ", " #rs ", " #rt ) + +#define paddh(rs, rt, rd) \ + __asm__ volatile ("paddh " #rd ", " #rs ", " #rt ) + +#define psubh(rs, rt, rd) \ + __asm__ volatile ("psubh " #rd ", " #rs ", " #rt ) + +#define psrah(rt, sa, rd) \ + __asm__ volatile ("psrah " #rd ", " #rt ", %0" : : "i"(sa) ) + +#define pmfhl_uw(rd) \ + __asm__ volatile ("pmfhl.uw " #rd) + +#define pextlb(rs, rt, rd) \ + __asm__ volatile ("pextlb " #rd ", " #rs ", " #rt ) + +#endif /* AVCODEC_MIPS_MMI_H */ |