newlib-cygwin/newlib/libc/machine/mips/machine/regdef.h

104 lines
2.8 KiB
C

/*
* Copyright (c) 1996-2007 MIPS Technologies, Inc.
* Copyright (C) 2009 CodeSourcery, LLC.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with
* the distribution.
* * Neither the name of MIPS Technologies Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* regdef.h : MIPS Rx000 symbolic register names for assembler
*/
#ifndef _MIPS_REGDEF_H_
#define _MIPS_REGDEF_H_
#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 _MIPS_SIM==_ABIN32 || _MIPS_SIM==_ABI64 || _MIPS_SIM==_ABIEABI
#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
#endif