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, 2006 R. Grafl, A. Krall, C. Kruegel,
   4    C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   5    E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   6    J. Wenninger, 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., 51 Franklin Street, Fifth Floor, Boston, MA
  23    02110-1301, USA.
  24
  25    Contact: cacao@cacaojvm.org
  26
  27    Authors: Christian Thalinger
  28
  29    Changes:
  30
  31 */
  32
  33
  34 #ifndef _MD_ASM_H
  35 #define _MD_ASM_H
  36
  37 /* register defines ***********************************************************/
  38
  39 #define r0      0
  40 #define r1      1
  41 #define r2      2
  42 #define r3      3
  43 #define r4      4
  44 #define r5      5
  45 #define r6      6
  46 #define r7      7
  47 #define r8      8
  48 #define r9      9
  49 #define r10     10
  50 #define r11     11
  51 #define r12     12
  52 #define r13     13
  53 #define r14     14
  54 #define r15     15
  55 #define r16     16
  56 #define r17     17
  57 #define r18     18
  58 #define r19     19
  59 #define r20     20
  60 #define r21     21
  61 #define r22     22
  62 #define r23     23
  63 #define r24     24
  64 #define r25     25
  65 #define r26     26
  66 #define r27     27
  67 #define r28     28
  68 #define r29     29
  69 #define r30     30
  70 #define r31     31
  71
  72 #define fr0     0
  73 #define fr1     1
  74 #define fr2     2
  75 #define fr3     3
  76 #define fr4     4
  77 #define fr5     5
  78 #define fr6     6
  79 #define fr7     7
  80 #define fr8     8
  81 #define fr9     9
  82 #define fr10    10
  83 #define fr11    11
  84 #define fr12    12
  85 #define fr13    13
  86 #define fr14    14
  87 #define fr15    15
  88 #define fr16    16
  89 #define fr17    17
  90 #define fr18    18
  91 #define fr19    19
  92 #define fr20    20
  93 #define fr21    21
  94 #define fr22    22
  95 #define fr23    23
  96 #define fr24    24
  97 #define fr25    25
  98 #define fr26    26
  99 #define fr27    27
 100 #define fr28    28
 101 #define fr29    29
 102 #define fr30    30
 103 #define fr31    31
 104
 105
 106 /* register defines ***********************************************************/
 107
 108 #define zero  r0
 109 #define sp    r1
 110
 111 /* #define foo   r2  -  system reserved register */
 112
 113 #define a0    r3
 114 #define a1    r4
 115 #define a2    r5
 116 #define a3    r6
 117 #define a4    r7
 118 #define a5    r8
 119 #define a6    r9
 120 #define a7    r10
 121
 122 #define itmp1 r11
 123 #define itmp2 r12
 124 #define pv    r13
 125
 126 #define s0    r14
 127 #define s1    r15
 128
 129 #define itmp3 r16
 130 #define t0    r17
 131 #define t1    r18
 132 #define t2    r19
 133 #define t3    r20
 134 #define t4    r21
 135 #define t5    r22
 136 #define t6    r23
 137
 138 #define s2    r24
 139 #define s3    r25
 140 #define s4    r26
 141 #define s5    r27
 142 #define s6    r28
 143 #define s7    r29
 144 #define s8    r30
 145 #define s9    r31
 146
 147 #define v0    a0
 148 #define v1    a1
 149
 150 #define xptr  itmp1
 151 #define xpc   itmp2
 152
 153 #define mptr  itmp2
 154 #define mptrn itmp2
 155
 156
 157 #define ftmp3 r0
 158
 159 #define fa0   r1
 160 #define fa1   r2
 161 #define fa2   r3
 162 #define fa3   r4
 163 #define fa4   r5
 164 #define fa5   r6
 165 #define fa6   r7
 166 #define fa7   r8
 167
 168 #define fa8   r9
 169 #define fa9   r10
 170 #define fa10  r11
 171 #define fa11  r12
 172 #define fa12  r13
 173
 174 #define fs0   r14
 175 #define fs1   r15
 176
 177 #define ftmp1 r16
 178 #define ftmp2 r17
 179
 180 #define ft0   r18
 181 #define ft1   r19
 182 #define ft2   r20
 183 #define ft3   r21
 184 #define ft4   r22
 185 #define ft5   r23
 186
 187 #define fs2   r24
 188 #define fs3   r25
 189 #define fs4   r26
 190 #define fs5   r27
 191 #define fs6   r28
 192 #define fs7   r29
 193 #define fs8   r30
 194 #define fs9   r31
 195
 196 #define fv0   fa0
 197
 198
 199 /* save and restore macros ****************************************************/
 200
 201 #define SAVE_ARGUMENT_REGISTERS(off) \
 202         stw     a0,(0+(off))*4(sp); \
 203         stw     a1,(1+(off))*4(sp); \
 204         stw     a2,(2+(off))*4(sp); \
 205         stw     a3,(3+(off))*4(sp); \
 206         stw     a4,(4+(off))*4(sp); \
 207         stw     a5,(5+(off))*4(sp); \
 208         stw     a6,(6+(off))*4(sp); \
 209         stw     a7,(7+(off))*4(sp); \
 210         \
 211         stfd    fa0,(8+(off))*4(sp); \
 212         stfd    fa1,(10+(off))*4(sp); \
 213         stfd    fa2,(12+(off))*4(sp); \
 214         stfd    fa3,(14+(off))*4(sp); \
 215         stfd    fa4,(16+(off))*4(sp); \
 216         stfd    fa5,(18+(off))*4(sp); \
 217         stfd    fa6,(20+(off))*4(sp); \
 218         stfd    fa7,(22+(off))*4(sp);
 219
 220 #define RESTORE_ARGUMENT_REGISTERS(off) \
 221         lwz     a0,(0+(off))*4(sp); \
 222         lwz     a1,(1+(off))*4(sp); \
 223         lwz     a2,(2+(off))*4(sp); \
 224         lwz     a3,(3+(off))*4(sp); \
 225         lwz     a4,(4+(off))*4(sp); \
 226         lwz     a5,(5+(off))*4(sp); \
 227         lwz     a6,(6+(off))*4(sp); \
 228         lwz     a7,(7+(off))*4(sp); \
 229         \
 230         lfd     fa0,(8+(off))*4(sp); \
 231         lfd     fa1,(10+(off))*4(sp); \
 232         lfd     fa2,(12+(off))*4(sp); \
 233         lfd     fa3,(14+(off))*4(sp); \
 234         lfd     fa4,(16+(off))*4(sp); \
 235         lfd     fa5,(18+(off))*4(sp); \
 236         lfd     fa6,(20+(off))*4(sp); \
 237         lfd     fa7,(22+(off))*4(sp);
 238
 239
 240 #define SAVE_TEMPORARY_REGISTERS(off) \
 241         stw     t0,(0+(off))*4(sp); \
 242         stw     t1,(1+(off))*4(sp); \
 243         stw     t2,(2+(off))*4(sp); \
 244         stw     t3,(3+(off))*4(sp); \
 245         stw     t4,(4+(off))*4(sp); \
 246         stw     t5,(5+(off))*4(sp); \
 247         stw     t6,(6+(off))*4(sp); \
 248         \
 249         stfd    ft0,(8+(off))*4(sp); \
 250         stfd    ft1,(10+(off))*4(sp); \
 251         stfd    ft2,(12+(off))*4(sp); \
 252         stfd    ft3,(14+(off))*4(sp); \
 253         stfd    ft4,(16+(off))*4(sp); \
 254         stfd    ft5,(18+(off))*4(sp);
 255
 256 #define RESTORE_TEMPORARY_REGISTERS(off) \
 257         lwz     t0,(0+(off))*4(sp); \
 258         lwz     t1,(1+(off))*4(sp); \
 259         lwz     t2,(2+(off))*4(sp); \
 260         lwz     t3,(3+(off))*4(sp); \
 261         lwz     t4,(4+(off))*4(sp); \
 262         lwz     t5,(5+(off))*4(sp); \
 263         lwz     t6,(6+(off))*4(sp); \
 264         \
 265         lfd     ft0,(8+(off))*4(sp); \
 266         lfd     ft1,(10+(off))*4(sp); \
 267         lfd     ft2,(12+(off))*4(sp); \
 268         lfd     ft3,(14+(off))*4(sp); \
 269         lfd     ft4,(16+(off))*4(sp); \
 270         lfd     ft5,(18+(off))*4(sp);
 271
 272 #endif /* _MD_ASM_H */
 273
 274
 275 /*
 276  * These are local overrides for various environment variables in Emacs.
 277  * Please do not remove this and leave it at the end of the file, where
 278  * Emacs will automagically detect them.
 279  * ---------------------------------------------------------------------
 280  * Local variables:
 281  * mode: c
 282  * indent-tabs-mode: t
 283  * c-basic-offset: 4
 284  * tab-width: 4
 285  * End:
 286  */