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

   1 /* src/vm/jit/powerpc/netbsd/md-asm.h - assembler defines for PowerPC NetBSD 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    r13
  59
  60 #define s0    r14
  61 #define s1    r15
  62
  63 #define itmp3 r16
  64 #define t0    r17
  65 #define t1    r18
  66 #define t2    r19
  67 #define t3    r20
  68 #define t4    r21
  69 #define t5    r22
  70 #define t6    r23
  71
  72 #define s2    r24
  73 #define s3    r25
  74 #define s4    r26
  75 #define s5    r27
  76 #define s6    r28
  77 #define s7    r29
  78 #define s8    r30
  79 #define s9    r31
  80
  81 #define v0    a0
  82 #define v1    a1
  83
  84 #define xptr  itmp1
  85 #define xpc   itmp2
  86
  87 #define mptr  r12
  88 #define mptrn 12
  89
  90
  91 #define ftmp3 fr0
  92
  93 #define fa0   fr1
  94 #define fa1   fr2
  95 #define fa2   fr3
  96 #define fa3   fr4
  97 #define fa4   fr5
  98 #define fa5   fr6
  99 #define fa6   fr7
 100 #define fa7   fr8
 101
 102 #define fa8   fr9
 103 #define fa9   fr10
 104 #define fa10  fr11
 105 #define fa11  fr12
 106 #define fa12  fr13
 107
 108 #define fs0   fr14
 109 #define fs1   fr15
 110
 111 #define ftmp1 fr16
 112 #define ftmp2 fr17
 113
 114 #define ft0   fr18
 115 #define ft1   fr19
 116 #define ft2   fr20
 117 #define ft3   fr21
 118 #define ft4   fr22
 119 #define ft5   fr23
 120
 121 #define fs2   fr24
 122 #define fs3   fr25
 123 #define fs4   fr26
 124 #define fs5   fr27
 125 #define fs6   fr28
 126 #define fs7   fr29
 127 #define fs8   fr30
 128 #define fs9   fr31
 129
 130 #define fv0   fa0
 131
 132
 133 /* save and restore macros ****************************************************/
 134
 135 #define SAVE_ARGUMENT_REGISTERS(off) \
 136         stw     a0,(0+(off))*4(sp); \
 137         stw     a1,(1+(off))*4(sp); \
 138         stw     a2,(2+(off))*4(sp); \
 139         stw     a3,(3+(off))*4(sp); \
 140         stw     a4,(4+(off))*4(sp); \
 141         stw     a5,(5+(off))*4(sp); \
 142         stw     a6,(6+(off))*4(sp); \
 143         stw     a7,(7+(off))*4(sp); \
 144         \
 145         stfd    fa0,(8+(off))*4(sp); \
 146         stfd    fa1,(10+(off))*4(sp); \
 147         stfd    fa2,(12+(off))*4(sp); \
 148         stfd    fa3,(14+(off))*4(sp); \
 149         stfd    fa4,(16+(off))*4(sp); \
 150         stfd    fa5,(18+(off))*4(sp); \
 151         stfd    fa6,(20+(off))*4(sp); \
 152         stfd    fa7,(22+(off))*4(sp);
 153
 154 #define RESTORE_ARGUMENT_REGISTERS(off) \
 155         lwz     a0,(0+(off))*4(sp); \
 156         lwz     a1,(1+(off))*4(sp); \
 157         lwz     a2,(2+(off))*4(sp); \
 158         lwz     a3,(3+(off))*4(sp); \
 159         lwz     a4,(4+(off))*4(sp); \
 160         lwz     a5,(5+(off))*4(sp); \
 161         lwz     a6,(6+(off))*4(sp); \
 162         lwz     a7,(7+(off))*4(sp); \
 163         \
 164         lfd     fa0,(8+(off))*4(sp); \
 165         lfd     fa1,(10+(off))*4(sp); \
 166         lfd     fa2,(12+(off))*4(sp); \
 167         lfd     fa3,(14+(off))*4(sp); \
 168         lfd     fa4,(16+(off))*4(sp); \
 169         lfd     fa5,(18+(off))*4(sp); \
 170         lfd     fa6,(20+(off))*4(sp); \
 171         lfd     fa7,(22+(off))*4(sp);
 172
 173
 174 #define SAVE_TEMPORARY_REGISTERS(off) \
 175         stw     t0,(0+(off))*4(sp); \
 176         stw     t1,(1+(off))*4(sp); \
 177         stw     t2,(2+(off))*4(sp); \
 178         stw     t3,(3+(off))*4(sp); \
 179         stw     t4,(4+(off))*4(sp); \
 180         stw     t5,(5+(off))*4(sp); \
 181         stw     t6,(6+(off))*4(sp); \
 182         \
 183         stfd    ft0,(8+(off))*4(sp); \
 184         stfd    ft1,(10+(off))*4(sp); \
 185         stfd    ft2,(12+(off))*4(sp); \
 186         stfd    ft3,(14+(off))*4(sp); \
 187         stfd    ft4,(16+(off))*4(sp); \
 188         stfd    ft5,(18+(off))*4(sp);
 189
 190 #define RESTORE_TEMPORARY_REGISTERS(off) \
 191         lwz     t0,(0+(off))*4(sp); \
 192         lwz     t1,(1+(off))*4(sp); \
 193         lwz     t2,(2+(off))*4(sp); \
 194         lwz     t3,(3+(off))*4(sp); \
 195         lwz     t4,(4+(off))*4(sp); \
 196         lwz     t5,(5+(off))*4(sp); \
 197         lwz     t6,(6+(off))*4(sp); \
 198         \
 199         lfd     ft0,(8+(off))*4(sp); \
 200         lfd     ft1,(10+(off))*4(sp); \
 201         lfd     ft2,(12+(off))*4(sp); \
 202         lfd     ft3,(14+(off))*4(sp); \
 203         lfd     ft4,(16+(off))*4(sp); \
 204         lfd     ft5,(18+(off))*4(sp);
 205
 206 #endif /* _MD_ASM_H */
 207
 208
 209 /*
 210  * These are local overrides for various environment variables in Emacs.
 211  * Please do not remove this and leave it at the end of the file, where
 212  * Emacs will automagically detect them.
 213  * ---------------------------------------------------------------------
 214  * Local variables:
 215  * mode: c
 216  * indent-tabs-mode: t
 217  * c-basic-offset: 4
 218  * tab-width: 4
 219  * End:
 220  */