src/vm/jit/mips/md-asm.h

   1 /* src/vm/jit/mips/md-asm.h - assembler defines for MIPS 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 3928 2005-12-09 14:30:12Z twisti $
  32
  33 */
  34
  35
  36 #ifndef _MD_ASM_H
  37 #define _MD_ASM_H
  38
  39 #include "config.h"
  40
  41
  42 /* register defines ***********************************************************/
  43
  44 #if SIZEOF_VOID_P == 8
  45
  46 #define zero    $0
  47 #define itmp1   $1
  48 #define v0      $2
  49 #define itmp2   $3
  50 #define a0      $4
  51 #define a1      $5
  52 #define a2      $6
  53 #define a3      $7
  54
  55 #define a4      $8
  56 #define a5      $9
  57 #define a6      $10
  58 #define a7      $11
  59 #define t0      $12
  60 #define t1      $13
  61 #define t2      $14
  62 #define t3      $15
  63
  64 #define s0      $16
  65 #define s1      $17
  66 #define s2      $18
  67 #define s3      $19
  68 #define s4      $20
  69 #define s5      $21
  70 #define s6      $22
  71 #define s7      $23
  72
  73 #define t8      $24
  74 #define t9      $25
  75 #define k0      $26
  76 #define k1      $27
  77
  78 #define gp      $28
  79 #define sp      $29
  80 #define s8      $30
  81 #define ra      $31
  82
  83 #define pv      s8
  84 #define itmp3   t9
  85
  86 #define xptr    itmp1
  87 #define xpc     itmp2
  88 #define mptr    itmp3
  89 #define mptrreg 25
  90
  91
  92 #define fv0     $f0
  93 #define ft0     $f1
  94 #define ft1     $f2
  95 #define ft2     $f3
  96 #define ft3     $f4
  97 #define ft4     $f5
  98 #define ft5     $f6
  99 #define ft6     $f7
 100
 101 #define ft7     $f8
 102 #define ft8     $f9
 103 #define ft9     $f10
 104 #define ft10    $f11
 105 #define fa0     $f12
 106 #define fa1     $f13
 107 #define fa2     $f14
 108 #define fa3     $f15
 109
 110 #define fa4     $f16
 111 #define fa5     $f17
 112 #define fa6     $f18
 113 #define fa7     $f19
 114 #define ft11    $f20
 115 #define ft12    $f21
 116 #define ft13    $f22
 117 #define ft14    $f23
 118
 119 #define fs0     $f24
 120 #define ft15    $f25
 121 #define fs1     $f26
 122 #define ft16    $f27
 123 #define fs2     $f28
 124 #define ft17    $f29
 125 #define fs3     $f30
 126 #define ft18    $f31
 127
 128 #define fss0    $f20
 129 #define fss1    $f22
 130 #define fss2    $f25
 131 #define fss3    $f27
 132 #define fss4    $f29
 133 #define fss5    $f31
 134
 135 #else /* SIZEOF_VOID_P == 8 */
 136
 137 #define zero    $0
 138 #define itmp1   $1
 139 #define v0      $2
 140 #define v1      $3
 141 #define a0      $4
 142 #define a1      $5
 143 #define a2      $6
 144 #define a3      $7
 145
 146 #define t0      $8
 147 #define t1      $9
 148 #define t2      $10
 149 #define t3      $11
 150 #define t4      $12
 151 #define t5      $13
 152 #define t6      $14
 153 #define t7      $15
 154
 155 #define s0      $16
 156 #define s1      $17
 157 #define s2      $18
 158 #define s3      $19
 159 #define s4      $20
 160 #define s5      $21
 161 #define s6      $22
 162 #define s7      $23
 163
 164 #define itmp2   $24
 165 #define itmp3   $25
 166 #define k0      $26
 167 #define k1      $27
 168
 169 #define gp      $28
 170 #define sp      $29
 171 #define s8      $30
 172 #define ra      $31
 173
 174
 175 #define pv      s8
 176 #define xptr    itmp1
 177 #define xpc     itmp2
 178 #define mptr    itmp3
 179 #define mptrreg 25
 180
 181
 182 #define fv0     $f0
 183 #define ftmp1   $f2
 184 #define ftmp2   $f4
 185 #define ftmp3   $f6
 186
 187 #define ft0     $f8
 188 #define ft1     $f10
 189 #define fa0     $f12
 190 #define fa1     $f14
 191
 192 #define ft2     $f16
 193 #define ft3     $f18
 194 #define fs0     $f20
 195 #define fs1     $f22
 196
 197 #define fs2     $f24
 198 #define fs3     $f26
 199 #define fs4     $f28
 200 #define fs5     $f30
 201
 202 #endif /* SIZEOF_VOID_P == 8 */
 203
 204 #if SIZEOF_VOID_P == 8
 205
 206 #define aaddu   daddu
 207 #define asubu   dsubu
 208 #define aaddi   daddi
 209 #define aaddiu  daddiu
 210 #define ald     ld
 211 #define ast     sd
 212 #define ala     dla
 213 #define asll    dsll
 214
 215 #define all     lld
 216 #define asc     scd
 217
 218 #else
 219
 220 #define aaddu   addu
 221 #define asubu   subu
 222 #define aaddi   addi
 223 #define aaddiu  addiu
 224 #define ald     lw
 225 #define ast     sw
 226 #define ala     la
 227 #define asll    sll
 228
 229 #define all     ll
 230 #define asc     sc
 231
 232 #endif
 233
 234
 235 /* save and restore macros ****************************************************/
 236
 237 #if SIZEOF_VOID_P == 8
 238
 239 #define SAVE_RETURN_REGISTERS(off) \
 240         sd      v0,(0+(off))*8(sp)      ; \
 241         sdc1    fv0,(1+(off))*8(sp)     ;
 242
 243 #define RESTORE_RETURN_REGISTERS(off) \
 244         ld      v0,(0+(off))*8(sp)      ; \
 245         ldc1    fv0,(1+(off))*8(sp)     ;
 246
 247
 248 #define SAVE_ARGUMENT_REGISTERS(off) \
 249         sd      a0,(0+(off))*8(sp)      ; \
 250         sd      a1,(1+(off))*8(sp)      ; \
 251         sd      a2,(2+(off))*8(sp)      ; \
 252         sd      a3,(3+(off))*8(sp)      ; \
 253         sd      a4,(4+(off))*8(sp)      ; \
 254         sd      a5,(5+(off))*8(sp)      ; \
 255         sd      a6,(6+(off))*8(sp)      ; \
 256         sd      a7,(7+(off))*8(sp)      ; \
 257         \
 258         sdc1    fa0,(8+(off))*8(sp)     ; \
 259         sdc1    fa1,(9+(off))*8(sp)     ; \
 260         sdc1    fa2,(10+(off))*8(sp); \
 261         sdc1    fa3,(11+(off))*8(sp); \
 262         sdc1    fa4,(12+(off))*8(sp); \
 263         sdc1    fa5,(13+(off))*8(sp); \
 264         sdc1    fa6,(14+(off))*8(sp); \
 265         sdc1    fa7,(15+(off))*8(sp);
 266
 267 #define RESTORE_ARGUMENT_REGISTERS(off) \
 268         ld      a0,(0+(off))*8(sp)      ; \
 269         ld      a1,(1+(off))*8(sp)      ; \
 270         ld      a2,(2+(off))*8(sp)      ; \
 271         ld      a3,(3+(off))*8(sp)      ; \
 272         ld      a4,(4+(off))*8(sp)      ; \
 273         ld      a5,(5+(off))*8(sp)      ; \
 274         ld      a6,(6+(off))*8(sp)      ; \
 275         ld      a7,(7+(off))*8(sp)      ; \
 276         \
 277         ldc1    fa0,(8+(off))*8(sp); \
 278         ldc1    fa1,(9+(off))*8(sp); \
 279         ldc1    fa2,(10+(off))*8(sp); \
 280         ldc1    fa3,(11+(off))*8(sp); \
 281         ldc1    fa4,(12+(off))*8(sp); \
 282         ldc1    fa5,(13+(off))*8(sp); \
 283         ldc1    fa6,(14+(off))*8(sp); \
 284         ldc1    fa7,(15+(off))*8(sp);
 285
 286
 287 #define SAVE_TEMPORARY_REGISTERS(off) \
 288         sd      t0,(0+(off))*8(sp)      ; \
 289         sd      t1,(1+(off))*8(sp)      ; \
 290         sd      t2,(2+(off))*8(sp)      ; \
 291         sd      t3,(3+(off))*8(sp)      ; \
 292         sd      t8,(4+(off))*8(sp)      ; \
 293         \
 294         sdc1    ft3,(5+(off))*8(sp)     ; \
 295         sdc1    ft4,(6+(off))*8(sp)     ; \
 296         sdc1    ft5,(7+(off))*8(sp)     ; \
 297         sdc1    ft6,(8+(off))*8(sp)     ; \
 298         sdc1    ft7,(9+(off))*8(sp)     ; \
 299         sdc1    ft8,(10+(off))*8(sp)    ; \
 300         sdc1    ft9,(11+(off))*8(sp)    ; \
 301         sdc1    ft10,(12+(off))*8(sp)   ; \
 302         sdc1    ft11,(13+(off))*8(sp)   ; \
 303         sdc1    ft12,(14+(off))*8(sp)   ; \
 304         sdc1    ft13,(15+(off))*8(sp)   ; \
 305         sdc1    ft14,(16+(off))*8(sp)   ; \
 306         sdc1    ft15,(17+(off))*8(sp)   ; \
 307         sdc1    ft16,(18+(off))*8(sp)   ; \
 308         sdc1    ft17,(19+(off))*8(sp)   ; \
 309         sdc1    ft18,(20+(off))*8(sp)   ;
 310
 311 #define RESTORE_TEMPORARY_REGISTERS(off) \
 312         ld      t0,(0+(off))*8(sp)      ; \
 313         ld      t1,(1+(off))*8(sp)      ; \
 314         ld      t2,(2+(off))*8(sp)      ; \
 315         ld      t3,(3+(off))*8(sp)      ; \
 316         ld      t8,(4+(off))*8(sp)      ; \
 317         \
 318         ldc1    ft3,(5+(off))*8(sp)     ; \
 319         ldc1    ft4,(6+(off))*8(sp)     ; \
 320         ldc1    ft5,(7+(off))*8(sp)     ; \
 321         ldc1    ft6,(8+(off))*8(sp)     ; \
 322         ldc1    ft7,(9+(off))*8(sp)     ; \
 323         ldc1    ft8,(10+(off))*8(sp)    ; \
 324         ldc1    ft9,(11+(off))*8(sp)    ; \
 325         ldc1    ft10,(12+(off))*8(sp)   ; \
 326         ldc1    ft11,(13+(off))*8(sp)   ; \
 327         ldc1    ft12,(14+(off))*8(sp)   ; \
 328         ldc1    ft13,(15+(off))*8(sp)   ; \
 329         ldc1    ft14,(16+(off))*8(sp)   ; \
 330         ldc1    ft15,(17+(off))*8(sp)   ; \
 331         ldc1    ft16,(18+(off))*8(sp)   ; \
 332         ldc1    ft17,(19+(off))*8(sp)   ; \
 333         ldc1    ft18,(20+(off))*8(sp)   ;
 334
 335 #else /* SIZEOF_VOID_P == 8 */
 336
 337 #define SAVE_RETURN_REGISTERS(off) \
 338         sw      v0,(0+(off))*4(sp)      ; \
 339         sw      v1,(1+(off))*4(sp)      ; \
 340         sdc1    fv0,(2+(off))*4(sp)     ;
 341
 342 #define RESTORE_RETURN_REGISTERS(off) \
 343         lw      v0,(0+(off))*4(sp)      ; \
 344         lw      v1,(1+(off))*4(sp)      ; \
 345         ldc1    fv0,(2+(off))*4(sp)     ;
 346
 347
 348 #define SAVE_ARGUMENT_REGISTERS(off) \
 349         sw      a0,(0+(off))*4(sp)      ; \
 350         sw      a1,(1+(off))*4(sp)      ; \
 351         sw      a2,(2+(off))*4(sp)      ; \
 352         sw      a3,(3+(off))*4(sp)      ;
 353
 354 #define RESTORE_ARGUMENT_REGISTERS(off) \
 355         lw      a0,(0+(off))*4(sp)      ; \
 356         lw      a1,(1+(off))*4(sp)      ; \
 357         lw      a2,(2+(off))*4(sp)      ; \
 358         lw      a3,(3+(off))*4(sp)      ;
 359
 360
 361 #define SAVE_TEMPORARY_REGISTERS(off) \
 362         sw      t0,(0+(off))*4(sp)      ; \
 363         sw      t1,(1+(off))*4(sp)      ; \
 364         sw      t2,(2+(off))*4(sp)      ; \
 365         sw      t3,(3+(off))*4(sp)      ; \
 366         sw      t4,(4+(off))*4(sp)      ; \
 367         sw      t5,(5+(off))*4(sp)      ; \
 368         sw      t6,(6+(off))*4(sp)      ; \
 369         sw      t7,(7+(off))*4(sp)      ;
 370
 371 #define RESTORE_TEMPORARY_REGISTERS(off) \
 372         lw      t0,(0+(off))*4(sp)      ; \
 373         lw      t1,(1+(off))*4(sp)      ; \
 374         lw      t2,(2+(off))*4(sp)      ; \
 375         lw      t3,(3+(off))*4(sp)      ; \
 376         lw      t4,(4+(off))*4(sp)      ; \
 377         lw      t5,(5+(off))*4(sp)      ; \
 378         lw      t6,(6+(off))*4(sp)      ; \
 379         lw      t7,(7+(off))*4(sp)      ;
 380
 381 #endif /* SIZEOF_VOID_P == 8 */
 382
 383 #endif /* _MD_ASM_H */
 384
 385
 386 /*
 387  * These are local overrides for various environment variables in Emacs.
 388  * Please do not remove this and leave it at the end of the file, where
 389  * Emacs will automagically detect them.
 390  * ---------------------------------------------------------------------
 391  * Local variables:
 392  * mode: c
 393  * indent-tabs-mode: t
 394  * c-basic-offset: 4
 395  * tab-width: 4
 396  * End:
 397  */