source: svn/newcon3bcm2_21bu/nexus/platforms/97552/src/bare/libgcc/regdef.h

/*
 * Copyright (c) 1996-2004 MIPS Technologies, Inc.
 * All rights reserved.
 * 
 * Unpublished rights (if any) reserved under the copyright laws of the
 * United States of America and other countries.
 * 
 * This code is proprietary to MIPS Technologies, Inc. ("MIPS
 * Technologies").  Any copying, reproducing, modifying or use of
 * this code (in whole or in part) that is not expressly permitted
 * in writing by MIPS Technologies or an authorized third party is
 * strictly prohibited.  At a minimum, this code is protected under
 * unfair competition and copyright laws.  Violations thereof may result
 * in criminal penalties and fines.
 * 
 * MIPS Technologies reserves the right to change this code to improve
 * function, design or otherwise.  MIPS Technologies does not assume any
 * liability arising out of the application or use of this code, or of
 * any error or omission in such code.  Any warranties, whether express,
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 * This code shall not be exported, reexported, transferred, or released,
 * directly or indirectly, in violation of the law of any country or
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 * amendments or supplements thereto.  Should a conflict arise regarding
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 * 
 * This code constitutes one or more of the following: commercial
 * computer software, commercial computer software documentation or
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 * with Federal Acquisition Regulation 12.212 for civilian agencies
 * and Defense Federal Acquisition Regulation Supplement 227.7202 for
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 */

/*
 * regdef.h : MIPS Rx000 symbolic register names for assembler
 */


#define zero    $0

#define AT      $1

#define v0      $2
#define v1      $3

#define a0      $4
#define a1      $5
#define a2      $6
#define a3      $7

#if #abi(n32) || #abi(n64) || #abi(64) || #abi(eabi)
#define a4      $8
#define a5      $9
#define a6      $10
#define a7      $11
#define t0      $12
#define t1      $13
#define t2      $14
#define t3      $15
#define ta0     $8      /* alias for $a4 */
#define ta1     $9      /* alias for $a5 */
#define ta2     $10     /* alias for $a6 */
#define ta3     $11     /* alias for $a7 */
#else
#define t0      $8
#define t1      $9
#define t2      $10
#define t3      $11
#define t4      $12
#define t5      $13
#define t6      $14
#define t7      $15
#define ta0     $12     /* alias for $t4 */
#define ta1     $13     /* alias for $t5 */
#define ta2     $14     /* alias for $t6 */
#define ta3     $15     /* alias for $t7 */
#endif

#define s0      $16
#define s1      $17
#define s2      $18
#define s3      $19
#define s4      $20
#define s5      $21
#define s6      $22
#define s7      $23
#define s8      $30             /* == fp */

#define t8      $24
#define t9      $25
#define k0      $26
#define k1      $27

#define gp      $28

#define sp      $29
#define fp      $30
#define ra      $31