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, 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 "config.h"
  38
  39
  40 /* register defines ***********************************************************/
  41
  42 #if SIZEOF_VOID_P == 8
  43
  44 #define zero    $0
  45 #define itmp1   $1
  46 #define v0      $2
  47 #define itmp2   $3
  48 #define a0      $4
  49 #define a1      $5
  50 #define a2      $6
  51 #define a3      $7
  52
  53 #define a4      $8
  54 #define a5      $9
  55 #define a6      $10
  56 #define a7      $11
  57 #define t0      $12
  58 #define t1      $13
  59 #define t2      $14
  60 #define t3      $15
  61
  62 #define s0      $16
  63 #define s1      $17
  64 #define s2      $18
  65 #define s3      $19
  66 #define s4      $20
  67 #define s5      $21
  68 #define s6      $22
  69 #define s7      $23
  70
  71 #define t4      $24
  72 #define itmp3   $25
  73 #define k0      $26
  74 #define k1      $27
  75
  76 #define gp      $28
  77 #define sp      $29
  78 #define s8      $30
  79 #define ra      $31
  80
  81 #define pv      s8
  82
  83 #define xptr    itmp1
  84 #define xpc     itmp2
  85 #define mptr    itmp3
  86 #define mptrreg 25
  87
  88
  89 #define fv0     $f0
  90 #define ft0     $f1
  91 #define ft1     $f2
  92 #define ft2     $f3
  93 #define ft3     $f4
  94 #define ft4     $f5
  95 #define ft5     $f6
  96 #define ft6     $f7
  97
  98 #define ft7     $f8
  99 #define ft8     $f9
 100 #define ft9     $f10
 101 #define ft10    $f11
 102 #define fa0     $f12
 103 #define fa1     $f13
 104 #define fa2     $f14
 105 #define fa3     $f15
 106
 107 #define fa4     $f16
 108 #define fa5     $f17
 109 #define fa6     $f18
 110 #define fa7     $f19
 111 #define ft11    $f20
 112 #define ft12    $f21
 113 #define ft13    $f22
 114 #define ft14    $f23
 115
 116 #define fs0     $f24
 117 #define ft15    $f25
 118 #define fs1     $f26
 119 #define ft16    $f27
 120 #define fs2     $f28
 121 #define ft17    $f29
 122 #define fs3     $f30
 123 #define ft18    $f31
 124
 125 #define fss0    $f20
 126 #define fss1    $f22
 127 #define fss2    $f25
 128 #define fss3    $f27
 129 #define fss4    $f29
 130 #define fss5    $f31
 131
 132 #else /* SIZEOF_VOID_P == 8 */
 133
 134 #define zero    $0
 135 #define itmp1   $1
 136 #define v0      $2
 137 #define v1      $3
 138 #define a0      $4
 139 #define a1      $5
 140 #define a2      $6
 141 #define a3      $7
 142
 143 #define t0      $8
 144 #define t1      $9
 145 #define t2      $10
 146 #define t3      $11
 147 #define t4      $12
 148 #define t5      $13
 149 #define t6      $14
 150 #define t7      $15
 151
 152 #define s0      $16
 153 #define s1      $17
 154 #define s2      $18
 155 #define s3      $19
 156 #define s4      $20
 157 #define s5      $21
 158 #define s6      $22
 159 #define s7      $23
 160
 161 #define itmp2   $24
 162 #define itmp3   $25
 163 #define k0      $26
 164 #define k1      $27
 165
 166 #define gp      $28
 167 #define sp      $29
 168 #define s8      $30
 169 #define ra      $31
 170
 171
 172 #define pv      s8
 173 #define xptr    itmp1
 174 #define xpc     itmp2
 175 #define mptr    itmp3
 176 #define mptrreg 25
 177
 178
 179 #define fv0     $f0
 180 #define ftmp1   $f2
 181 #define ftmp2   $f4
 182 #define ftmp3   $f6
 183
 184 #define ft0     $f8
 185 #define ft1     $f10
 186 #define fa0     $f12
 187 #define fa1     $f14
 188
 189 #define ft2     $f16
 190 #define ft3     $f18
 191 #define fs0     $f20
 192 #define fs1     $f22
 193
 194 #define fs2     $f24
 195 #define fs3     $f26
 196 #define fs4     $f28
 197 #define fs5     $f30
 198
 199 #endif /* SIZEOF_VOID_P == 8 */
 200
 201 #if SIZEOF_VOID_P == 8
 202
 203 #define aaddu   daddu
 204 #define asubu   dsubu
 205 #define aaddi   daddi
 206 #define aaddiu  daddiu
 207 #define ald     ld
 208 #define ast     sd
 209 #define ala     dla
 210 #define asll    dsll
 211
 212 #define all     lld
 213 #define asc     scd
 214
 215 #else
 216
 217 #define aaddu   addu
 218 #define asubu   subu
 219 #define aaddi   addi
 220 #define aaddiu  addiu
 221 #define ald     lw
 222 #define ast     sw
 223 #define ala     la
 224 #define asll    sll
 225
 226 #define all     ll
 227 #define asc     sc
 228
 229 #endif
 230
 231
 232 /* save and restore macros ****************************************************/
 233
 234 #if SIZEOF_VOID_P == 8
 235
 236 #define SAVE_RETURN_REGISTERS(off) \
 237         sd      v0,(0+(off))*8(sp)      ; \
 238         sdc1    fv0,(1+(off))*8(sp)     ;
 239
 240 #define RESTORE_RETURN_REGISTERS(off) \
 241         ld      v0,(0+(off))*8(sp)      ; \
 242         ldc1    fv0,(1+(off))*8(sp)     ;
 243
 244
 245 #define SAVE_ARGUMENT_REGISTERS(off) \
 246         sd      a0,(0+(off))*8(sp)      ; \
 247         sd      a1,(1+(off))*8(sp)      ; \
 248         sd      a2,(2+(off))*8(sp)      ; \
 249         sd      a3,(3+(off))*8(sp)      ; \
 250         sd      a4,(4+(off))*8(sp)      ; \
 251         sd      a5,(5+(off))*8(sp)      ; \
 252         sd      a6,(6+(off))*8(sp)      ; \
 253         sd      a7,(7+(off))*8(sp)      ; \
 254         \
 255         sdc1    fa0,(8+(off))*8(sp)     ; \
 256         sdc1    fa1,(9+(off))*8(sp)     ; \
 257         sdc1    fa2,(10+(off))*8(sp); \
 258         sdc1    fa3,(11+(off))*8(sp); \
 259         sdc1    fa4,(12+(off))*8(sp); \
 260         sdc1    fa5,(13+(off))*8(sp); \
 261         sdc1    fa6,(14+(off))*8(sp); \
 262         sdc1    fa7,(15+(off))*8(sp);
 263
 264 #define RESTORE_ARGUMENT_REGISTERS(off) \
 265         ld      a0,(0+(off))*8(sp)      ; \
 266         ld      a1,(1+(off))*8(sp)      ; \
 267         ld      a2,(2+(off))*8(sp)      ; \
 268         ld      a3,(3+(off))*8(sp)      ; \
 269         ld      a4,(4+(off))*8(sp)      ; \
 270         ld      a5,(5+(off))*8(sp)      ; \
 271         ld      a6,(6+(off))*8(sp)      ; \
 272         ld      a7,(7+(off))*8(sp)      ; \
 273         \
 274         ldc1    fa0,(8+(off))*8(sp); \
 275         ldc1    fa1,(9+(off))*8(sp); \
 276         ldc1    fa2,(10+(off))*8(sp); \
 277         ldc1    fa3,(11+(off))*8(sp); \
 278         ldc1    fa4,(12+(off))*8(sp); \
 279         ldc1    fa5,(13+(off))*8(sp); \
 280         ldc1    fa6,(14+(off))*8(sp); \
 281         ldc1    fa7,(15+(off))*8(sp);
 282
 283
 284 #define SAVE_TEMPORARY_REGISTERS(off) \
 285         sd      t0,(0+(off))*8(sp)      ; \
 286         sd      t1,(1+(off))*8(sp)      ; \
 287         sd      t2,(2+(off))*8(sp)      ; \
 288         sd      t3,(3+(off))*8(sp)      ; \
 289         sd      t4,(4+(off))*8(sp)      ; \
 290         \
 291         sdc1    ft3,(5+(off))*8(sp)     ; \
 292         sdc1    ft4,(6+(off))*8(sp)     ; \
 293         sdc1    ft5,(7+(off))*8(sp)     ; \
 294         sdc1    ft6,(8+(off))*8(sp)     ; \
 295         sdc1    ft7,(9+(off))*8(sp)     ; \
 296         sdc1    ft8,(10+(off))*8(sp)    ; \
 297         sdc1    ft9,(11+(off))*8(sp)    ; \
 298         sdc1    ft10,(12+(off))*8(sp)   ; \
 299         sdc1    ft11,(13+(off))*8(sp)   ; \
 300         sdc1    ft12,(14+(off))*8(sp)   ; \
 301         sdc1    ft13,(15+(off))*8(sp)   ; \
 302         sdc1    ft14,(16+(off))*8(sp)   ; \
 303         sdc1    ft15,(17+(off))*8(sp)   ; \
 304         sdc1    ft16,(18+(off))*8(sp)   ; \
 305         sdc1    ft17,(19+(off))*8(sp)   ; \
 306         sdc1    ft18,(20+(off))*8(sp)   ;
 307
 308 #define RESTORE_TEMPORARY_REGISTERS(off) \
 309         ld      t0,(0+(off))*8(sp)      ; \
 310         ld      t1,(1+(off))*8(sp)      ; \
 311         ld      t2,(2+(off))*8(sp)      ; \
 312         ld      t3,(3+(off))*8(sp)      ; \
 313         ld      t4,(4+(off))*8(sp)      ; \
 314         \
 315         ldc1    ft3,(5+(off))*8(sp)     ; \
 316         ldc1    ft4,(6+(off))*8(sp)     ; \
 317         ldc1    ft5,(7+(off))*8(sp)     ; \
 318         ldc1    ft6,(8+(off))*8(sp)     ; \
 319         ldc1    ft7,(9+(off))*8(sp)     ; \
 320         ldc1    ft8,(10+(off))*8(sp)    ; \
 321         ldc1    ft9,(11+(off))*8(sp)    ; \
 322         ldc1    ft10,(12+(off))*8(sp)   ; \
 323         ldc1    ft11,(13+(off))*8(sp)   ; \
 324         ldc1    ft12,(14+(off))*8(sp)   ; \
 325         ldc1    ft13,(15+(off))*8(sp)   ; \
 326         ldc1    ft14,(16+(off))*8(sp)   ; \
 327         ldc1    ft15,(17+(off))*8(sp)   ; \
 328         ldc1    ft16,(18+(off))*8(sp)   ; \
 329         ldc1    ft17,(19+(off))*8(sp)   ; \
 330         ldc1    ft18,(20+(off))*8(sp)   ;
 331
 332 #else /* SIZEOF_VOID_P == 8 */
 333
 334 #define SAVE_RETURN_REGISTERS(off) \
 335         sw      v0,(0+(off))*4(sp)      ; \
 336         sw      v1,(1+(off))*4(sp)      ; \
 337         sdc1    fv0,(2+(off))*4(sp)     ;
 338
 339 #define RESTORE_RETURN_REGISTERS(off) \
 340         lw      v0,(0+(off))*4(sp)      ; \
 341         lw      v1,(1+(off))*4(sp)      ; \
 342         ldc1    fv0,(2+(off))*4(sp)     ;
 343
 344
 345 #define SAVE_ARGUMENT_REGISTERS(off) \
 346         sw      a0,(0+(off))*4(sp)      ; \
 347         sw      a1,(1+(off))*4(sp)      ; \
 348         sw      a2,(2+(off))*4(sp)      ; \
 349         sw      a3,(3+(off))*4(sp)      ; \
 350     sdc1    fa0,(4+(off))*4(sp) ; \
 351     sdc1    fa1,(6+(off))*4(sp) ;
 352
 353 #define RESTORE_ARGUMENT_REGISTERS(off) \
 354         lw      a0,(0+(off))*4(sp)      ; \
 355         lw      a1,(1+(off))*4(sp)      ; \
 356         lw      a2,(2+(off))*4(sp)      ; \
 357         lw      a3,(3+(off))*4(sp)      ; \
 358     ldc1    fa0,(4+(off))*4(sp) ; \
 359     ldc1    fa1,(6+(off))*4(sp) ;
 360
 361
 362 #define SAVE_TEMPORARY_REGISTERS(off) \
 363         sw      t0,(0+(off))*4(sp)      ; \
 364         sw      t1,(1+(off))*4(sp)      ; \
 365         sw      t2,(2+(off))*4(sp)      ; \
 366         sw      t3,(3+(off))*4(sp)      ; \
 367         sw      t4,(4+(off))*4(sp)      ; \
 368         sw      t5,(5+(off))*4(sp)      ; \
 369         sw      t6,(6+(off))*4(sp)      ; \
 370         sw      t7,(7+(off))*4(sp)      ; \
 371     sdc1    ft0,(8+(off))*4(sp) ; \
 372     sdc1    ft1,(10+(off))*4(sp) ; \
 373     sdc1    ft2,(12+(off))*4(sp) ; \
 374     sdc1    ft3,(14+(off))*4(sp) ;
 375
 376 #define RESTORE_TEMPORARY_REGISTERS(off) \
 377         lw      t0,(0+(off))*4(sp)      ; \
 378         lw      t1,(1+(off))*4(sp)      ; \
 379         lw      t2,(2+(off))*4(sp)      ; \
 380         lw      t3,(3+(off))*4(sp)      ; \
 381         lw      t4,(4+(off))*4(sp)      ; \
 382         lw      t5,(5+(off))*4(sp)      ; \
 383         lw      t6,(6+(off))*4(sp)      ; \
 384         lw      t7,(7+(off))*4(sp)      ; \
 385     ldc1    ft0,(8+(off))*4(sp) ; \
 386     ldc1    ft1,(10+(off))*4(sp) ; \
 387     ldc1    ft2,(12+(off))*4(sp) ; \
 388     ldc1    ft3,(14+(off))*4(sp) ;
 389
 390 #endif /* SIZEOF_VOID_P == 8 */
 391
 392 #endif /* _MD_ASM_H */
 393
 394
 395 /*
 396  * These are local overrides for various environment variables in Emacs.
 397  * Please do not remove this and leave it at the end of the file, where
 398  * Emacs will automagically detect them.
 399  * ---------------------------------------------------------------------
 400  * Local variables:
 401  * mode: c
 402  * indent-tabs-mode: t
 403  * c-basic-offset: 4
 404  * tab-width: 4
 405  * End:
 406  */