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 <asm/ppc_asm.h>
  38
  39
  40 /* register defines ***********************************************************/
  41
  42 #define zero  r0
  43 #define sp    r1
  44
  45 /* #define XXX   r2  -  system reserved register */
  46
  47 #define a0    r3
  48 #define a1    r4
  49 #define a2    r5
  50 #define a3    r6
  51 #define a4    r7
  52 #define a5    r8
  53 #define a6    r9
  54 #define a7    r10
  55
  56 #define itmp1 r11
  57 #define itmp2 r12
  58 #define pv    r14
  59
  60 #define s0    r15
  61
  62 #define itmp3 r16
  63 #define t0    r17
  64 #define t1    r18
  65 #define t2    r19
  66 #define t3    r20
  67 #define t4    r21
  68 #define t5    r22
  69 #define t6    r23
  70
  71 #define s1    r24
  72 #define s2    r25
  73 #define s3    r26
  74 #define s4    r27
  75 #define s5    r28
  76 #define s6    r29
  77 #define s7    r30
  78 #define s8    r31
  79
  80 #define v0    a0
  81 #define v1    a1
  82
  83 #define xptr  itmp1
  84 #define xpc   itmp2
  85
  86 #define mptr  r12
  87 #define mptrn 12
  88
  89
  90 #define ftmp3 fr0
  91
  92 #define fa0   fr1
  93 #define fa1   fr2
  94 #define fa2   fr3
  95 #define fa3   fr4
  96 #define fa4   fr5
  97 #define fa5   fr6
  98 #define fa6   fr7
  99 #define fa7   fr8
 100 #define fa8   fr9
 101 #define fa9   fr10
 102 #define fa10  fr11
 103 #define fa11  fr12
 104 #define fa12  fr13
 105
 106 #define ftmp1 fr14
 107 #define ftmp2 fr15
 108
 109 #define fs0   fr16
 110 #define fs1   fr17
 111 #define fs2   fr18
 112 #define fs3   fr19
 113 #define fs4   fr20
 114 #define fs5   fr21
 115 #define fs6   fr22
 116 #define fs7   fr23
 117 #define fs8   fr24
 118 #define fs9   fr25
 119 #define fs10  fr26
 120 #define fs11  fr27
 121 #define fs12  fr28
 122 #define fs13  fr29
 123 #define fs14  fr30
 124 #define fs15  fr31
 125
 126 #define fv0   fa0
 127
 128
 129 /* save and restore macros ****************************************************/
 130
 131 #define SAVE_ARGUMENT_REGISTERS(off) \
 132         std     a0,(0+(off))*8(sp); \
 133         std     a1,(1+(off))*8(sp); \
 134         std     a2,(2+(off))*8(sp); \
 135         std     a3,(3+(off))*8(sp); \
 136         std     a4,(4+(off))*8(sp); \
 137         std     a5,(5+(off))*8(sp); \
 138         std     a6,(6+(off))*8(sp); \
 139         std     a7,(7+(off))*8(sp); \
 140         \
 141         stfd    fa0,(8+(off))*8(sp); \
 142         stfd    fa1,(9+(off))*8(sp); \
 143         stfd    fa2,(10+(off))*8(sp); \
 144         stfd    fa3,(11+(off))*8(sp); \
 145         stfd    fa4,(12+(off))*8(sp); \
 146         stfd    fa5,(13+(off))*8(sp); \
 147         stfd    fa6,(14+(off))*8(sp); \
 148         stfd    fa7,(15+(off))*8(sp); \
 149         stfd    fa8,(16+(off))*8(sp); \
 150         stfd    fa9,(17+(off))*8(sp); \
 151         stfd    fa10,(18+(off))*8(sp);\
 152         stfd    fa11,(19+(off))*8(sp);\
 153         stfd    fa12,(20+(off))*8(sp);\
 154
 155 #define RESTORE_ARGUMENT_REGISTERS(off) \
 156         ld     a0,(0+(off))*8(sp); \
 157         ld     a1,(1+(off))*8(sp); \
 158         ld     a2,(2+(off))*8(sp); \
 159         ld     a3,(3+(off))*8(sp); \
 160         ld     a4,(4+(off))*8(sp); \
 161         ld     a5,(5+(off))*8(sp); \
 162         ld     a6,(6+(off))*8(sp); \
 163         ld     a7,(7+(off))*8(sp); \
 164         \
 165         lfd     fa0,(8+(off))*8(sp); \
 166         lfd     fa1,(9+(off))*8(sp); \
 167         lfd     fa2,(10+(off))*8(sp); \
 168         lfd     fa3,(11+(off))*8(sp); \
 169         lfd     fa4,(12+(off))*8(sp); \
 170         lfd     fa5,(13+(off))*8(sp); \
 171         lfd     fa6,(14+(off))*8(sp); \
 172         lfd     fa7,(15+(off))*8(sp); \
 173         lfd     fa8,(16+(off))*8(sp); \
 174         lfd     fa9,(17+(off))*8(sp); \
 175         lfd     fa10,(18+(off))*8(sp); \
 176         lfd     fa11,(19+(off))*8(sp); \
 177         lfd     fa12,(20+(off))*8(sp);
 178
 179
 180 #define SAVE_TEMPORARY_REGISTERS(off) \
 181         std     t0,(0+(off))*8(sp); \
 182         std     t1,(1+(off))*8(sp); \
 183         std     t2,(2+(off))*8(sp); \
 184         std     t3,(3+(off))*8(sp); \
 185         std     t4,(4+(off))*8(sp); \
 186         std     t5,(5+(off))*8(sp); \
 187         std     t6,(6+(off))*8(sp);
 188 #if 0
 189         \
 190         \
 191         stfd    ft0,(7+(off))*8(sp); \
 192         stfd    ft1,(8+(off))*8(sp); \
 193         stfd    ft2,(9+(off))*8(sp); \
 194         stfd    ft3,(10+(off))*8(sp); \
 195         stfd    ft4,(11+(off))*8(sp); \
 196         stfd    ft5,(12+(off))*8(sp);
 197 #endif
 198 #define RESTORE_TEMPORARY_REGISTERS(off) \
 199         ld     t0,(0+(off))*8(sp); \
 200         ld     t1,(1+(off))*8(sp); \
 201         ld     t2,(2+(off))*8(sp); \
 202         ld     t3,(3+(off))*8(sp); \
 203         ld     t4,(4+(off))*8(sp); \
 204         ld     t5,(5+(off))*8(sp); \
 205         ld     t6,(6+(off))*8(sp);
 206 #if 0
 207         \
 208         \
 209         lfd     ft0,(7+(off))*8(sp); \
 210         lfd     ft1,(8+(off))*8(sp); \
 211         lfd     ft2,(9+(off))*8(sp); \
 212         lfd     ft3,(10+(off))*8(sp); \
 213         lfd     ft4,(11+(off))*8(sp); \
 214         lfd     ft5,(12+(off))*8(sp);
 215 #endif
 216 #endif /* _MD_ASM_H */
 217
 218
 219 /*
 220  * These are local overrides for various environment variables in Emacs.
 221  * Please do not remove this and leave it at the end of the file, where
 222  * Emacs will automagically detect them.
 223  * ---------------------------------------------------------------------
 224  * Local variables:
 225  * mode: c
 226  * indent-tabs-mode: t
 227  * c-basic-offset: 4
 228  * tab-width: 4
 229  * End:
 230  */