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/*

 * Register definitions

 *

 * This file is subject to the terms and conditions of the GNU General

 * Public License.  See the file "COPYING" in the main directory of

 * this archive for more details.

 */

#ifndef _REGDEF_H

#define _REGDEF_H

#define zero    $0      /* wired zero */

#define AT      $at     /* assembler temp - uppercase because of ".set at" */

#define v0      $2      /* return value - caller saved */

#define v1      $3

#define a0      $4      /* argument registers */

#define a1      $5

#define a2      $6

#define a3      $7

#define t0      $8      /* caller saved in 32 bit (arg reg 64 bit) */

#define t1      $9

#define t2      $10

#define t3      $11

#define t4      $12     /* caller saved */

#define t5      $13

#define t6      $14

#define t7      $15

#define s0      $16     /* callee saved */

#define s1      $17

#define s2      $18

#define s3      $19

#define s4      $20

#define s5      $21

#define s6      $22

#define s7      $23

#define t8      $24     /* caller saved */

#define t9      $25     /* callee address for PIC/temp */

#define k0      $26     /* kernel temporary */

#define k1      $27

#define gp      $28     /* global pointer - caller saved for PIC */

#define sp      $29     /* stack pointer */

#define fp      $30     /* frame pointer */

#define s8      $30     /* callee saved */

#define ra      $31     /* return address */

#endif /* _REGDEF_H */