1 /* 2 * Copyright (c) 1996-2007 MIPS Technologies, Inc. 3 * Copyright (C) 2009 CodeSourcery, LLC. 4 * 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above 14 * copyright 15 * notice, this list of conditions and the following disclaimer 16 * in the documentation and/or other materials provided with 17 * the distribution. 18 * * Neither the name of MIPS Technologies Inc. nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * regdef.h : MIPS Rx000 symbolic register names for assembler 37 */ 38 39 #ifndef _MIPS_REGDEF_H_ 40 #define _MIPS_REGDEF_H_ 41 42 #define zero $0 43 44 #define AT $1 45 46 #define v0 $2 47 #define v1 $3 48 49 #define a0 $4 50 #define a1 $5 51 #define a2 $6 52 #define a3 $7 53 54 #if _MIPS_SIM==_ABIN32 || _MIPS_SIM==_ABI64 || _MIPS_SIM==_ABIEABI 55 #define a4 $8 56 #define a5 $9 57 #define a6 $10 58 #define a7 $11 59 #define t0 $12 60 #define t1 $13 61 #define t2 $14 62 #define t3 $15 63 #define ta0 $8 /* alias for $a4 */ 64 #define ta1 $9 /* alias for $a5 */ 65 #define ta2 $10 /* alias for $a6 */ 66 #define ta3 $11 /* alias for $a7 */ 67 #else 68 #define t0 $8 69 #define t1 $9 70 #define t2 $10 71 #define t3 $11 72 #define t4 $12 73 #define t5 $13 74 #define t6 $14 75 #define t7 $15 76 #define ta0 $12 /* alias for $t4 */ 77 #define ta1 $13 /* alias for $t5 */ 78 #define ta2 $14 /* alias for $t6 */ 79 #define ta3 $15 /* alias for $t7 */ 80 #endif 81 82 #define s0 $16 83 #define s1 $17 84 #define s2 $18 85 #define s3 $19 86 #define s4 $20 87 #define s5 $21 88 #define s6 $22 89 #define s7 $23 90 #define s8 $30 /* == fp */ 91 92 #define t8 $24 93 #define t9 $25 94 #define k0 $26 95 #define k1 $27 96 97 #define gp $28 98 99 #define sp $29 100 #define fp $30 101 #define ra $31 102 103 #endif 104
