src/vm/jit/powerpc/linux/md-asm.h

   1 /* src/vm/jit/powerpc/linux/md-asm.h - assembler defines for PowerPC Linux ABI
   2
   3    Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
   4    R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
   5    C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
   6    Institut f. Computersprachen - TU Wien
   7
   8    This file is part of CACAO.
   9
  10    This program is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU General Public License as
  12    published by the Free Software Foundation; either version 2, or (at
  13    your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful, but
  16    WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  23    02111-1307, USA.
  24
  25    Contact: cacao@complang.tuwien.ac.at
  26
  27    Authors: Christian Thalinger
  28
  29    Changes:
  30
  31    $Id: md-asm.h 3725 2005-11-21 20:59:53Z twisti $
  32
  33 */
  34
  35
  36 #ifndef _MD_ASM_H
  37 #define _MD_ASM_H
  38
  39 #include <asm/ppc_asm.h>
  40
  41
  42 /* register defines ***********************************************************/
  43
  44 #define zero  r0
  45 #define sp    r1
  46
  47 /* #define XXX   r2  -  system reserved register */
  48
  49 #define a0    r3
  50 #define a1    r4
  51 #define a2    r5
  52 #define a3    r6
  53 #define a4    r7
  54 #define a5    r8
  55 #define a6    r9
  56 #define a7    r10
  57
  58 #define itmp1 r11
  59 #define itmp2 r12
  60 #define pv    r13
  61
  62 #define s0    r14
  63 #define s1    r15
  64
  65 #define itmp3 r16
  66 #define t0    r17
  67 #define t1    r18
  68 #define t2    r19
  69 #define t3    r20
  70 #define t4    r21
  71 #define t5    r22
  72 #define t6    r23
  73
  74 #define s2    r24
  75 #define s3    r25
  76 #define s4    r26
  77 #define s5    r27
  78 #define s6    r28
  79 #define s7    r29
  80 #define s8    r30
  81 #define s9    r31
  82
  83 #define v0    a0
  84 #define v1    a1
  85
  86 #define xptr  itmp1
  87 #define xpc   itmp2
  88
  89 #define mptr  r12
  90 #define mptrn 12
  91
  92
  93 #define ftmp3 fr0
  94
  95 #define fa0   fr1
  96 #define fa1   fr2
  97 #define fa2   fr3
  98 #define fa3   fr4
  99 #define fa4   fr5
 100 #define fa5   fr6
 101 #define fa6   fr7
 102 #define fa7   fr8
 103
 104 #define fa8   fr9
 105 #define fa9   fr10
 106 #define fa10  fr11
 107 #define fa11  fr12
 108 #define fa12  fr13
 109
 110 #define fs0   fr14
 111 #define fs1   fr15
 112
 113 #define ftmp1 fr16
 114 #define ftmp2 fr17
 115
 116 #define ft0   fr18
 117 #define ft1   fr19
 118 #define ft2   fr20
 119 #define ft3   fr21
 120 #define ft4   fr22
 121 #define ft5   fr23
 122
 123 #define fs2   fr24
 124 #define fs3   fr25
 125 #define fs4   fr26
 126 #define fs5   fr27
 127 #define fs6   fr28
 128 #define fs7   fr29
 129 #define fs8   fr30
 130 #define fs9   fr31
 131
 132 #define fv0   fa0
 133
 134
 135 /* save and restore macros ****************************************************/
 136
 137 #define SAVE_ARGUMENT_REGISTERS(off) \
 138         stw     a0,(0+(off))*4(sp); \
 139         stw     a1,(1+(off))*4(sp); \
 140         stw     a2,(2+(off))*4(sp); \
 141         stw     a3,(3+(off))*4(sp); \
 142         stw     a4,(4+(off))*4(sp); \
 143         stw     a5,(5+(off))*4(sp); \
 144         stw     a6,(6+(off))*4(sp); \
 145         stw     a7,(7+(off))*4(sp); \
 146         \
 147         stfd    fa0,(8+(off))*4(sp); \
 148         stfd    fa1,(10+(off))*4(sp); \
 149         stfd    fa2,(12+(off))*4(sp); \
 150         stfd    fa3,(14+(off))*4(sp); \
 151         stfd    fa4,(16+(off))*4(sp); \
 152         stfd    fa5,(18+(off))*4(sp); \
 153         stfd    fa6,(20+(off))*4(sp); \
 154         stfd    fa7,(22+(off))*4(sp);
 155
 156 #define RESTORE_ARGUMENT_REGISTERS(off) \
 157         lwz     a0,(0+(off))*4(sp); \
 158         lwz     a1,(1+(off))*4(sp); \
 159         lwz     a2,(2+(off))*4(sp); \
 160         lwz     a3,(3+(off))*4(sp); \
 161         lwz     a4,(4+(off))*4(sp); \
 162         lwz     a5,(5+(off))*4(sp); \
 163         lwz     a6,(6+(off))*4(sp); \
 164         lwz     a7,(7+(off))*4(sp); \
 165         \
 166         lfd     fa0,(8+(off))*4(sp); \
 167         lfd     fa1,(10+(off))*4(sp); \
 168         lfd     fa2,(12+(off))*4(sp); \
 169         lfd     fa3,(14+(off))*4(sp); \
 170         lfd     fa4,(16+(off))*4(sp); \
 171         lfd     fa5,(18+(off))*4(sp); \
 172         lfd     fa6,(20+(off))*4(sp); \
 173         lfd     fa7,(22+(off))*4(sp);
 174
 175
 176 #define SAVE_TEMPORARY_REGISTERS(off) \
 177         stw     t0,(0+(off))*4(sp); \
 178         stw     t1,(1+(off))*4(sp); \
 179         stw     t2,(2+(off))*4(sp); \
 180         stw     t3,(3+(off))*4(sp); \
 181         stw     t4,(4+(off))*4(sp); \
 182         stw     t5,(5+(off))*4(sp); \
 183         stw     t6,(6+(off))*4(sp); \
 184         \
 185         stfd    ft0,(8+(off))*4(sp); \
 186         stfd    ft1,(10+(off))*4(sp); \
 187         stfd    ft2,(12+(off))*4(sp); \
 188         stfd    ft3,(14+(off))*4(sp); \
 189         stfd    ft4,(16+(off))*4(sp); \
 190         stfd    ft5,(18+(off))*4(sp);
 191
 192 #define RESTORE_TEMPORARY_REGISTERS(off) \
 193         lwz     t0,(0+(off))*4(sp); \
 194         lwz     t1,(1+(off))*4(sp); \
 195         lwz     t2,(2+(off))*4(sp); \
 196         lwz     t3,(3+(off))*4(sp); \
 197         lwz     t4,(4+(off))*4(sp); \
 198         lwz     t5,(5+(off))*4(sp); \
 199         lwz     t6,(6+(off))*4(sp); \
 200         \
 201         lfd     ft0,(8+(off))*4(sp); \
 202         lfd     ft1,(10+(off))*4(sp); \
 203         lfd     ft2,(12+(off))*4(sp); \
 204         lfd     ft3,(14+(off))*4(sp); \
 205         lfd     ft4,(16+(off))*4(sp); \
 206         lfd     ft5,(18+(off))*4(sp);
 207
 208 #endif /* _MD_ASM_H */
 209
 210
 211 /*
 212  * These are local overrides for various environment variables in Emacs.
 213  * Please do not remove this and leave it at the end of the file, where
 214  * Emacs will automagically detect them.
 215  * ---------------------------------------------------------------------
 216  * Local variables:
 217  * mode: c
 218  * indent-tabs-mode: t
 219  * c-basic-offset: 4
 220  * tab-width: 4
 221  * End:
 222  */