yading@10: /*
yading@10:  * Alpha optimized DSP utils
yading@10:  * copyright (c) 2002 Falk Hueffner <falk@debian.org>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /* Some BSDs don't seem to have regdef.h... sigh  */
yading@10: #ifndef AVCODEC_ALPHA_REGDEF_H
yading@10: #define AVCODEC_ALPHA_REGDEF_H
yading@10: 
yading@10: #define v0      $0      /* function return value */
yading@10: 
yading@10: #define t0      $1      /* temporary registers (caller-saved) */
yading@10: #define t1      $2
yading@10: #define t2      $3
yading@10: #define t3      $4
yading@10: #define t4      $5
yading@10: #define t5      $6
yading@10: #define t6      $7
yading@10: #define t7      $8
yading@10: 
yading@10: #define s0      $9      /* saved-registers (callee-saved registers) */
yading@10: #define s1      $10
yading@10: #define s2      $11
yading@10: #define s3      $12
yading@10: #define s4      $13
yading@10: #define s5      $14
yading@10: #define s6      $15
yading@10: #define fp      s6      /* frame-pointer (s6 in frame-less procedures) */
yading@10: 
yading@10: #define a0      $16     /* argument registers (caller-saved) */
yading@10: #define a1      $17
yading@10: #define a2      $18
yading@10: #define a3      $19
yading@10: #define a4      $20
yading@10: #define a5      $21
yading@10: 
yading@10: #define t8      $22     /* more temps (caller-saved) */
yading@10: #define t9      $23
yading@10: #define t10     $24
yading@10: #define t11     $25
yading@10: #define ra      $26     /* return address register */
yading@10: #define t12     $27
yading@10: 
yading@10: #define pv      t12     /* procedure-variable register */
yading@10: #define AT      $at     /* assembler temporary */
yading@10: #define gp      $29     /* global pointer */
yading@10: #define sp      $30     /* stack pointer */
yading@10: #define zero    $31     /* reads as zero, writes are noops */
yading@10: 
yading@10: /* Some nicer register names.  */
yading@10: #define ta t10
yading@10: #define tb t11
yading@10: #define tc t12
yading@10: #define td AT
yading@10: /* Danger: these overlap with the argument list and the return value */
yading@10: #define te a5
yading@10: #define tf a4
yading@10: #define tg a3
yading@10: #define th v0
yading@10: 
yading@10: #endif /* AVCODEC_ALPHA_REGDEF_H */