src/vm/jit/powerpc64/linux/md-asm.h

   1 /* src/vm/jit/powerpc64/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 #include <ppc-asm.h>
  38
  39 /* register defines ***********************************************************/
  40
  41 #define zero  r0
  42
  43 /* #define XXX   r2  -  system reserved register */
  44
  45 #define a0    r3
  46 #define a1    r4
  47 #define a2    r5
  48 #define a3    r6
  49 #define a4    r7
  50 #define a5    r8
  51 #define a6    r9
  52 #define a7    r10
  53
  54 #define itmp1 r11
  55 #define itmp2 r12
  56 #define pv    r14
  57
  58 #define s0    r15
  59
  60 #define itmp3 r16
  61 #define t0    r17
  62 #define t1    r18
  63 #define t2    r19
  64 #define t3    r20
  65 #define t4    r21
  66 #define t5    r22
  67 #define t6    r23
  68
  69 #define s1    r24
  70 #define s2    r25
  71 #define s3    r26
  72 #define s4    r27
  73 #define s5    r28
  74 #define s6    r29
  75 #define s7    r30
  76 #define s8    r31
  77
  78 #define v0    a0
  79 #define v1    a1
  80
  81 #define xptr  itmp1
  82 #define xpc   itmp2
  83
  84 #define mptr  r12
  85 #define mptrn 12
  86
  87
  88 #define ftmp3 fr0
  89
  90 #define fa0   f1
  91 #define fa1   f2
  92 #define fa2   f3
  93 #define fa3   f4
  94 #define fa4   f5
  95 #define fa5   f6
  96 #define fa6   f7
  97 #define fa7   f8
  98 #define fa8   f9
  99 #define fa9   f10
 100 #define fa10  f11
 101 #define fa11  f12
 102 #define fa12  f13
 103
 104 #define ftmp1 f14
 105 #define ftmp2 f15
 106
 107 #define fs0   f16
 108 #define fs1   f17
 109 #define fs2   f18
 110 #define fs3   f19
 111 #define fs4   f20
 112 #define fs5   f21
 113 #define fs6   f22
 114 #define fs7   f23
 115 #define fs8   f24
 116 #define fs9   f25
 117 #define fs10  f26
 118 #define fs11  f27
 119 #define fs12  f28
 120 #define fs13  f29
 121 #define fs14  f30
 122 #define fs15  f31
 123
 124 #define fv0   fa0
 125
 126
 127 /* save and restore macros ****************************************************/
 128
 129 #define SAVE_ARGUMENT_REGISTERS(off) \
 130         std     a0,(0+(off))*8(sp); \
 131         std     a1,(1+(off))*8(sp); \
 132         std     a2,(2+(off))*8(sp); \
 133         std     a3,(3+(off))*8(sp); \
 134         std     a4,(4+(off))*8(sp); \
 135         std     a5,(5+(off))*8(sp); \
 136         std     a6,(6+(off))*8(sp); \
 137         std     a7,(7+(off))*8(sp); \
 138         \
 139         stfd    fa0,(8+(off))*8(sp); \
 140         stfd    fa1,(9+(off))*8(sp); \
 141         stfd    fa2,(10+(off))*8(sp); \
 142         stfd    fa3,(11+(off))*8(sp); \
 143         stfd    fa4,(12+(off))*8(sp); \
 144         stfd    fa5,(13+(off))*8(sp); \
 145         stfd    fa6,(14+(off))*8(sp); \
 146         stfd    fa7,(15+(off))*8(sp); \
 147         stfd    fa8,(16+(off))*8(sp); \
 148         stfd    fa9,(17+(off))*8(sp); \
 149         stfd    fa10,(18+(off))*8(sp);\
 150         stfd    fa11,(19+(off))*8(sp);\
 151         stfd    fa12,(20+(off))*8(sp);\
 152
 153 #define RESTORE_ARGUMENT_REGISTERS(off) \
 154         ld     a0,(0+(off))*8(sp); \
 155         ld     a1,(1+(off))*8(sp); \
 156         ld     a2,(2+(off))*8(sp); \
 157         ld     a3,(3+(off))*8(sp); \
 158         ld     a4,(4+(off))*8(sp); \
 159         ld     a5,(5+(off))*8(sp); \
 160         ld     a6,(6+(off))*8(sp); \
 161         ld     a7,(7+(off))*8(sp); \
 162         \
 163         lfd     fa0,(8+(off))*8(sp); \
 164         lfd     fa1,(9+(off))*8(sp); \
 165         lfd     fa2,(10+(off))*8(sp); \
 166         lfd     fa3,(11+(off))*8(sp); \
 167         lfd     fa4,(12+(off))*8(sp); \
 168         lfd     fa5,(13+(off))*8(sp); \
 169         lfd     fa6,(14+(off))*8(sp); \
 170         lfd     fa7,(15+(off))*8(sp); \
 171         lfd     fa8,(16+(off))*8(sp); \
 172         lfd     fa9,(17+(off))*8(sp); \
 173         lfd     fa10,(18+(off))*8(sp); \
 174         lfd     fa11,(19+(off))*8(sp); \
 175         lfd     fa12,(20+(off))*8(sp);
 176
 177
 178 #define SAVE_TEMPORARY_REGISTERS(off) \
 179         std     t0,(0+(off))*8(sp); \
 180         std     t1,(1+(off))*8(sp); \
 181         std     t2,(2+(off))*8(sp); \
 182         std     t3,(3+(off))*8(sp); \
 183         std     t4,(4+(off))*8(sp); \
 184         std     t5,(5+(off))*8(sp); \
 185         std     t6,(6+(off))*8(sp);
 186 #if 0
 187         \
 188         \
 189         stfd    ft0,(7+(off))*8(sp); \
 190         stfd    ft1,(8+(off))*8(sp); \
 191         stfd    ft2,(9+(off))*8(sp); \
 192         stfd    ft3,(10+(off))*8(sp); \
 193         stfd    ft4,(11+(off))*8(sp); \
 194         stfd    ft5,(12+(off))*8(sp);
 195 #endif
 196 #define RESTORE_TEMPORARY_REGISTERS(off) \
 197         ld     t0,(0+(off))*8(sp); \
 198         ld     t1,(1+(off))*8(sp); \
 199         ld     t2,(2+(off))*8(sp); \
 200         ld     t3,(3+(off))*8(sp); \
 201         ld     t4,(4+(off))*8(sp); \
 202         ld     t5,(5+(off))*8(sp); \
 203         ld     t6,(6+(off))*8(sp);
 204 #if 0
 205         \
 206         \
 207         lfd     ft0,(7+(off))*8(sp); \
 208         lfd     ft1,(8+(off))*8(sp); \
 209         lfd     ft2,(9+(off))*8(sp); \
 210         lfd     ft3,(10+(off))*8(sp); \
 211         lfd     ft4,(11+(off))*8(sp); \
 212         lfd     ft5,(12+(off))*8(sp);
 213 #endif
 214 #endif /* _MD_ASM_H */
 215
 216
 217 /*
 218  * These are local overrides for various environment variables in Emacs.
 219  * Please do not remove this and leave it at the end of the file, where
 220  * Emacs will automagically detect them.
 221  * ---------------------------------------------------------------------
 222  * Local variables:
 223  * mode: c
 224  * indent-tabs-mode: t
 225  * c-basic-offset: 4
 226  * tab-width: 4
 227  * End:
 228  */