mono/mini/ir-emit.h

   1 /*
   2  * ir-emit.h: IR Creation/Emission Macros
   3  *
   4  * Author:
   5  *   Zoltan Varga (vargaz@gmail.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9
  10 #ifndef __MONO_IR_EMIT_H__
  11 #define __MONO_IR_EMIT_H__
  12
  13 #include "mini.h"
  14
  15 G_BEGIN_DECLS
  16
  17 static inline guint32
  18 alloc_ireg (MonoCompile *cfg)
  19 {
  20         return cfg->next_vreg ++;
  21 }
  22
  23 static inline guint32
  24 alloc_preg (MonoCompile *cfg)
  25 {
  26         return alloc_ireg (cfg);
  27 }
  28
  29 static inline guint32
  30 alloc_lreg (MonoCompile *cfg)
  31 {
  32 #if SIZEOF_REGISTER == 8
  33         return cfg->next_vreg ++;
  34 #else
  35         /* Use a pair of consecutive vregs */
  36         guint32 res = cfg->next_vreg;
  37
  38         cfg->next_vreg += 3;
  39
  40         return res;
  41 #endif
  42 }
  43
  44 static inline guint32
  45 alloc_freg (MonoCompile *cfg)
  46 {
  47 #ifdef MONO_ARCH_SOFT_FLOAT
  48         /* Allocate an lvreg so float ops can be decomposed into long ops */
  49         return alloc_lreg (cfg);
  50 #else
  51         /* Allocate these from the same pool as the int regs */
  52         return cfg->next_vreg ++;
  53 #endif
  54 }
  55
  56 static inline guint32
  57 alloc_dreg (MonoCompile *cfg, MonoStackType stack_type)
  58 {
  59         switch (stack_type) {
  60         case STACK_I4:
  61         case STACK_PTR:
  62         case STACK_MP:
  63         case STACK_OBJ:
  64                 return alloc_ireg (cfg);
  65         case STACK_R8:
  66                 return alloc_freg (cfg);
  67         case STACK_I8:
  68                 return alloc_lreg (cfg);
  69         case STACK_VTYPE:
  70                 return alloc_ireg (cfg);
  71         default:
  72                 g_warning ("Unknown stack type %x\n", stack_type);
  73                 g_assert_not_reached ();
  74         }
  75 }
  76
  77 #undef MONO_INST_NEW
  78 /*
  79  * FIXME: zeroing out some fields is not needed with the new IR, but the old
  80  * JIT code still uses the left and right fields, so it has to stay.
  81  */
  82 #define MONO_INST_NEW(cfg,dest,op) do { \
  83                 (dest) = mono_mempool_alloc ((cfg)->mempool, sizeof (MonoInst));        \
  84                 (dest)->inst_c0 = (dest)->inst_c1 = 0; \
  85                 (dest)->next = (dest)->prev = NULL;    \
  86                 (dest)->opcode = (op);  \
  87         (dest)->flags = 0; \
  88         (dest)->type = 0; \
  89         (dest)->dreg = (dest)->sreg1 = (dest)->sreg2 = -1;  \
  90         (dest)->cil_code = (cfg)->ip;  \
  91         } while (0)
  92
  93 /*
  94  * Variants which take a dest argument and don't do an emit
  95  */
  96 #define NEW_ICONST(cfg,dest,val) do {   \
  97         MONO_INST_NEW ((cfg), (dest), OP_ICONST); \
  98                 (dest)->inst_c0 = (val);        \
  99                 (dest)->type = STACK_I4;        \
 100                 (dest)->dreg = alloc_dreg ((cfg), STACK_I4);    \
 101         } while (0)
 102
 103 /*
 104  * Avoid using this with a non-NULL val if possible as it is not AOT
 105  * compatible. Use one of the NEW_xxxCONST variants instead.
 106  */
 107 #define NEW_PCONST(cfg,dest,val) do {   \
 108         MONO_INST_NEW ((cfg), (dest), OP_PCONST); \
 109                 (dest)->inst_p0 = (val);        \
 110                 (dest)->type = STACK_PTR;       \
 111                 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR);   \
 112         } while (0)
 113
 114 #define NEW_I8CONST(cfg,dest,val) do {  \
 115         MONO_INST_NEW ((cfg), (dest), OP_I8CONST); \
 116         (dest)->dreg = alloc_lreg ((cfg)); \
 117         (dest)->type = STACK_I8; \
 118         (dest)->inst_l = (val); \
 119         } while (0)
 120
 121 #define NEW_STORE_MEMBASE(cfg,dest,op,base,offset,sr) do { \
 122         MONO_INST_NEW ((cfg), (dest), (op)); \
 123         (dest)->sreg1 = sr; \
 124         (dest)->inst_destbasereg = base; \
 125         (dest)->inst_offset = offset; \
 126         } while (0)
 127
 128 #define NEW_LOAD_MEMBASE(cfg,dest,op,dr,base,offset) do { \
 129         MONO_INST_NEW ((cfg), (dest), (op)); \
 130         (dest)->dreg = (dr); \
 131         (dest)->inst_basereg = (base); \
 132         (dest)->inst_offset = (offset); \
 133         (dest)->type = STACK_I4; \
 134         } while (0)
 135
 136 #define NEW_LOAD_MEM(cfg,dest,op,dr,mem) do { \
 137         MONO_INST_NEW ((cfg), (dest), (op)); \
 138         (dest)->dreg = (dr); \
 139         (dest)->inst_p0 = (gpointer)(gssize)(mem); \
 140         (dest)->type = STACK_I4; \
 141         } while (0)
 142
 143 #define NEW_UNALU(cfg,dest,op,dr,sr1) do { \
 144         MONO_INST_NEW ((cfg), (dest), (op)); \
 145         (dest)->dreg = dr; \
 146         (dest)->sreg1 = sr1; \
 147     } while (0)
 148
 149 #define NEW_BIALU(cfg,dest,op,dr,sr1,sr2) do { \
 150         MONO_INST_NEW ((cfg), (dest), (op)); \
 151         (dest)->dreg = (dr); \
 152         (dest)->sreg1 = (sr1); \
 153         (dest)->sreg2 = (sr2); \
 154         } while (0)
 155
 156 #define NEW_BIALU_IMM(cfg,dest,op,dr,sr,imm) do { \
 157         MONO_INST_NEW ((cfg), (dest), (op)); \
 158         (dest)->dreg = dr; \
 159         (dest)->sreg1 = sr; \
 160         (dest)->inst_p1 = (gpointer)(gssize)(imm); \
 161         } while (0)
 162
 163 #ifdef MONO_ARCH_NEED_GOT_VAR
 164
 165 #define NEW_PATCH_INFO(cfg,dest,el1,el2) do {   \
 166         MONO_INST_NEW ((cfg), (dest), OP_PATCH_INFO); \
 167                 (dest)->inst_left = (gpointer)(el1);    \
 168                 (dest)->inst_right = (gpointer)(el2);   \
 169         } while (0)
 170
 171 /* FIXME: Add the PUSH_GOT_ENTRY optimizations */
 172 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do {                     \
 173         MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_GOT_ENTRY : OP_PCONST); \
 174                 if (cfg->compile_aot) {                                 \
 175                         MonoInst *group, *got_loc;              \
 176                         got_loc = mono_get_got_var (cfg);               \
 177                         NEW_PATCH_INFO ((cfg), group, cons, patch_type); \
 178                         (dest)->inst_basereg = got_loc->dreg;                   \
 179                         (dest)->inst_p1 = group;                        \
 180                 } else {                                                \
 181                         (dest)->inst_p0 = (cons);                       \
 182                         (dest)->inst_i1 = (gpointer)(patch_type);       \
 183                 }                                                       \
 184                 (dest)->type = STACK_PTR;                               \
 185                 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR);   \
 186         } while (0)
 187
 188 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
 189                 MonoInst *group, *got_loc;                      \
 190         MONO_INST_NEW ((cfg), (dest), OP_GOT_ENTRY); \
 191                 got_loc = mono_get_got_var (cfg);                       \
 192                 NEW_PATCH_INFO ((cfg), group, NULL, patch_type);        \
 193                 group->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
 194                 (dest)->inst_basereg = got_loc->dreg;                           \
 195                 (dest)->inst_p1 = group;                                \
 196                 (dest)->type = (stack_type);                            \
 197         (dest)->klass = (stack_class);          \
 198                 (dest)->dreg = alloc_dreg ((cfg), (stack_type));        \
 199         } while (0)
 200
 201 #else
 202
 203 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do {    \
 204         MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
 205                 (dest)->inst_p0 = (cons);       \
 206                 (dest)->inst_i1 = (gpointer)(patch_type); \
 207                 (dest)->type = STACK_PTR;       \
 208                 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR);   \
 209     } while (0)
 210
 211 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
 212         MONO_INST_NEW ((cfg), (dest), OP_AOTCONST); \
 213                 (dest)->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
 214                 (dest)->inst_p1 = (gpointer)(patch_type); \
 215                 (dest)->type = (stack_type);    \
 216         (dest)->klass = (stack_class);          \
 217                 (dest)->dreg = alloc_dreg ((cfg), (stack_type));        \
 218     } while (0)
 219
 220 #endif
 221
 222 #define NEW_CLASSCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val))
 223
 224 #define NEW_IMAGECONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val))
 225
 226 #define NEW_FIELDCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val))
 227
 228 #define NEW_METHODCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val))
 229
 230 #define NEW_VTABLECONST(cfg,dest,vtable) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable))
 231
 232 #define NEW_SFLDACONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val))
 233
 234 #define NEW_LDSTRCONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), NULL, STACK_OBJ, mono_defaults.string_class)
 235
 236 #define NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token,generic_context) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), (generic_context), STACK_OBJ, mono_defaults.monotype_class)
 237
 238 #define NEW_LDTOKENCONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), NULL, STACK_PTR, NULL)
 239
 240 #define NEW_DECLSECCONST(cfg,dest,image,entry) do { \
 241                 if (cfg->compile_aot) { \
 242                         NEW_AOTCONST_TOKEN (cfg, dest, MONO_PATCH_INFO_DECLSEC, image, (entry).index, NULL, STACK_OBJ, NULL); \
 243                 } else { \
 244                         NEW_PCONST (cfg, args [0], (entry).blob); \
 245                 } \
 246         } while (0)
 247
 248 #define NEW_METHOD_RGCTX_CONST(cfg,dest,method) do { \
 249                 if (cfg->compile_aot) {                                                                                 \
 250                         NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHOD_RGCTX, (method)); \
 251                 } else {                                                                                                                \
 252                         MonoMethodRuntimeGenericContext *mrgctx;                                        \
 253                         mrgctx = mono_method_lookup_rgctx (mono_class_vtable ((cfg)->domain, (method)->klass), mini_method_get_context ((method))->method_inst); \
 254                         NEW_PCONST ((cfg), (dest), (mrgctx));                                           \
 255                 }                                                                                                                               \
 256         } while (0)
 257
 258 #define NEW_DOMAINCONST(cfg,dest) do { \
 259                 if ((cfg->opt & MONO_OPT_SHARED) || cfg->compile_aot) {                          \
 260                         /* avoid depending on undefined C behavior in sequence points */ \
 261                         MonoInst* __domain_var = mono_get_domainvar (cfg); \
 262                         NEW_TEMPLOAD (cfg, dest, __domain_var->inst_c0); \
 263                 } else { \
 264                         NEW_PCONST (cfg, dest, (cfg)->domain); \
 265                 } \
 266         } while (0)
 267
 268 #define GET_VARINFO_INST(cfg,num) ((cfg)->varinfo [(num)]->inst)
 269
 270 #define NEW_VARLOAD(cfg,dest,var,vartype) do { \
 271         MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
 272                 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype));  \
 273                 type_to_eval_stack_type ((cfg), (vartype), (dest));     \
 274                 (dest)->klass = var->klass;     \
 275                 (dest)->sreg1 = var->dreg;   \
 276         (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
 277         if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
 278         } while (0)
 279
 280 #ifdef MONO_ARCH_SOFT_FLOAT
 281 #define DECOMPOSE_INTO_REGPAIR(stack_type) ((stack_type) == STACK_I8 || (stack_type) == STACK_R8)
 282 #else
 283 #define DECOMPOSE_INTO_REGPAIR(stack_type) ((stack_type) == STACK_I8)
 284 #endif
 285
 286 #define NEW_VARLOADA(cfg,dest,var,vartype) do { \
 287         MONO_INST_NEW ((cfg), (dest), OP_LDADDR); \
 288                 (dest)->inst_p0 = (var); \
 289                 (var)->flags |= MONO_INST_INDIRECT;     \
 290                 (dest)->type = STACK_MP;        \
 291                 (dest)->klass = (var)->klass;   \
 292         (dest)->dreg = alloc_dreg ((cfg), STACK_MP); \
 293                 if (SIZEOF_REGISTER == 4 && DECOMPOSE_INTO_REGPAIR ((var)->type)) { MonoInst *var1 = get_vreg_to_inst (cfg, (var)->dreg + 1); MonoInst *var2 = get_vreg_to_inst (cfg, (var)->dreg + 2); g_assert (var1); g_assert (var2); var1->flags |= MONO_INST_INDIRECT; var2->flags |= MONO_INST_INDIRECT; } \
 294         } while (0)
 295
 296 #define NEW_VARSTORE(cfg,dest,var,vartype,inst) do {    \
 297         MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
 298                 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype));    \
 299                 (dest)->klass = (var)->klass;   \
 300         (dest)->sreg1 = (inst)->dreg; \
 301                 (dest)->dreg = (var)->dreg;   \
 302         if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
 303         } while (0)
 304
 305 #define NEW_TEMPLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype)
 306
 307 #define NEW_TEMPLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), cfg->varinfo [(num)], cfg->varinfo [(num)]->inst_vtype)
 308
 309 #define NEW_TEMPSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype, (inst))
 310
 311 #define NEW_ARGLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)])
 312
 313 #define NEW_LOCLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->locals [(num)], header->locals [(num)])
 314
 315 #define NEW_LOCSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst))
 316
 317 #define NEW_ARGSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst))
 318
 319 #define NEW_LOCLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype)
 320
 321 #define NEW_RETLOADA(cfg,dest) do {     \
 322         MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
 323         (dest)->type = STACK_MP; \
 324             (dest)->klass = cfg->ret->klass;    \
 325             (dest)->sreg1 = cfg->vret_addr->dreg;   \
 326         (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
 327         } while (0)
 328
 329 #define NEW_ARGLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), arg_array [(num)], param_types [(num)])
 330
 331 /* Promote the vreg to a variable so its address can be taken */
 332 #define NEW_VARLOADA_VREG(cfg,dest,vreg,ltype) do { \
 333         MonoInst *var = get_vreg_to_inst ((cfg), (vreg)); \
 334         if (!var) \
 335                     var = mono_compile_create_var_for_vreg ((cfg), (ltype), OP_LOCAL, (vreg)); \
 336         NEW_VARLOADA ((cfg), (dest), (var), (ltype)); \
 337     } while (0)
 338
 339 #define NEW_DUMMY_USE(cfg,dest,var) do { \
 340         MONO_INST_NEW ((cfg), (dest), OP_DUMMY_USE); \
 341                 (dest)->sreg1 = var->dreg; \
 342     } while (0)
 343
 344 /* Variants which take a type argument and handle vtypes as well */
 345 #define NEW_LOAD_MEMBASE_TYPE(cfg,dest,ltype,base,offset) do { \
 346             NEW_LOAD_MEMBASE ((cfg), (dest), mono_type_to_load_membase ((cfg), (ltype)), 0, (base), (offset)); \
 347             type_to_eval_stack_type ((cfg), (ltype), (dest)); \
 348             (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
 349     } while (0)
 350
 351 #define NEW_STORE_MEMBASE_TYPE(cfg,dest,ltype,base,offset,sr) do { \
 352         MONO_INST_NEW ((cfg), (dest), mono_type_to_store_membase ((cfg), (ltype))); \
 353         (dest)->sreg1 = sr; \
 354         (dest)->inst_destbasereg = base; \
 355         (dest)->inst_offset = offset; \
 356             type_to_eval_stack_type ((cfg), (ltype), (dest)); \
 357         (dest)->klass = mono_class_from_mono_type (ltype); \
 358         } while (0)
 359
 360 /*
 361  * Variants which do an emit as well.
 362  */
 363 #define EMIT_NEW_ICONST(cfg,dest,val) do { NEW_ICONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 364
 365 #define EMIT_NEW_PCONST(cfg,dest,val) do { NEW_PCONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 366
 367 #define EMIT_NEW_I8CONST(cfg,dest,val) do { NEW_I8CONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 368
 369 #define EMIT_NEW_AOTCONST(cfg,dest,patch_type,cons) do { NEW_AOTCONST ((cfg), (dest), (patch_type), (cons)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 370
 371 #define EMIT_NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,stack_type,stack_class) do { NEW_AOTCONST_TOKEN ((cfg), (dest), (patch_type), (image), (token), NULL, (stack_type), (stack_class)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 372
 373 #define EMIT_NEW_CLASSCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 374
 375 #define EMIT_NEW_IMAGECONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 376
 377 #define EMIT_NEW_FIELDCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 378
 379 #define EMIT_NEW_METHODCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 380
 381 #define EMIT_NEW_VTABLECONST(cfg,dest,vtable) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 382
 383 #define EMIT_NEW_SFLDACONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 384
 385 #define EMIT_NEW_LDSTRCONST(cfg,dest,image,token) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), NULL, STACK_OBJ, mono_defaults.string_class); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 386
 387 #define EMIT_NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token,generic_context) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), (generic_context), STACK_OBJ, mono_defaults.monotype_class); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 388
 389 #define EMIT_NEW_LDTOKENCONST(cfg,dest,image,token) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), NULL, STACK_PTR, NULL); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 390
 391 #define EMIT_NEW_DOMAINCONST(cfg,dest) do { NEW_DOMAINCONST ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 392
 393 #define EMIT_NEW_DECLSECCONST(cfg,dest,image,entry) do { NEW_DECLSECCONST ((cfg), (dest), (image), (entry)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 394
 395 #define EMIT_NEW_METHOD_RGCTX_CONST(cfg,dest,method) do { NEW_METHOD_RGCTX_CONST ((cfg), (dest), (method)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 396
 397 #define EMIT_NEW_VARLOAD(cfg,dest,var,vartype) do { NEW_VARLOAD ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 398
 399 #define EMIT_NEW_VARSTORE(cfg,dest,var,vartype,inst) do { NEW_VARSTORE ((cfg), (dest), (var), (vartype), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 400
 401 #define EMIT_NEW_VARLOADA(cfg,dest,var,vartype) do { NEW_VARLOADA ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 402
 403
 404 #ifdef MONO_ARCH_SOFT_FLOAT
 405
 406 /*
 407  * Since the IL stack (and our vregs) contain double values, we have to do a conversion
 408  * when loading/storing args/locals of type R4.
 409  */
 410
 411 #define EMIT_NEW_VARLOAD_SFLOAT(cfg,dest,var,vartype) do { \
 412         if (!(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
 413              MonoInst *iargs [1]; \
 414              EMIT_NEW_VARLOADA (cfg, iargs [0], (var), (vartype)); \
 415              (dest) = mono_emit_jit_icall (cfg, mono_fload_r4, iargs); \
 416         } else { \
 417              EMIT_NEW_VARLOAD ((cfg), (dest), (var), (vartype)); \
 418         } \
 419     } while (0)
 420
 421 #define EMIT_NEW_VARSTORE_SFLOAT(cfg,dest,var,vartype,inst) do {        \
 422         if (!(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
 423              MonoInst *iargs [2]; \
 424              iargs [0] = (inst); \
 425              EMIT_NEW_VARLOADA (cfg, iargs [1], (var), (vartype)); \
 426              mono_emit_jit_icall (cfg, mono_fstore_r4, iargs); \
 427         } else { \
 428              EMIT_NEW_VARSTORE ((cfg), (dest), (var), (vartype), (inst)); \
 429         } \
 430     } while (0)
 431
 432 #define EMIT_NEW_ARGLOAD(cfg,dest,num) EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)])
 433
 434 #define EMIT_NEW_LOCLOAD(cfg,dest,num) EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->locals [(num)], header->locals [(num)])
 435
 436 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst))
 437
 438 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst))
 439
 440 #else
 441
 442 #define EMIT_NEW_ARGLOAD(cfg,dest,num) do { NEW_ARGLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 443
 444 #define EMIT_NEW_LOCLOAD(cfg,dest,num) do { NEW_LOCLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 445
 446 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) do { NEW_LOCSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 447
 448 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) do { NEW_ARGSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 449
 450 #endif
 451
 452 #define EMIT_NEW_TEMPLOAD(cfg,dest,num) do { NEW_TEMPLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 453
 454 #define EMIT_NEW_TEMPLOADA(cfg,dest,num) do { NEW_TEMPLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 455
 456 #define EMIT_NEW_LOCLOADA(cfg,dest,num) do { NEW_LOCLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 457
 458 #define EMIT_NEW_ARGLOADA(cfg,dest,num) do { NEW_ARGLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 459
 460 #define EMIT_NEW_RETLOADA(cfg,dest) do { NEW_RETLOADA ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 461
 462 #define EMIT_NEW_TEMPSTORE(cfg,dest,num,inst) do { NEW_TEMPSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 463
 464 #define EMIT_NEW_VARLOADA_VREG(cfg,dest,vreg,ltype) do { NEW_VARLOADA_VREG ((cfg), (dest), (vreg), (ltype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 465
 466 #define EMIT_NEW_DUMMY_USE(cfg,dest,var) do { NEW_DUMMY_USE ((cfg), (dest), (var)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 467
 468 #define EMIT_NEW_UNALU(cfg,dest,op,dr,sr1) do { NEW_UNALU ((cfg), (dest), (op), (dr), (sr1)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 469
 470 #define EMIT_NEW_BIALU(cfg,dest,op,dr,sr1,sr2) do { NEW_BIALU ((cfg), (dest), (op), (dr), (sr1), (sr2)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 471
 472 #define EMIT_NEW_BIALU_IMM(cfg,dest,op,dr,sr,imm) do { NEW_BIALU_IMM ((cfg), (dest), (op), (dr), (sr), (imm)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 473
 474 #define EMIT_NEW_LOAD_MEMBASE(cfg,dest,op,dr,base,offset) do { NEW_LOAD_MEMBASE ((cfg), (dest), (op), (dr), (base), (offset)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 475
 476 #define EMIT_NEW_STORE_MEMBASE(cfg,dest,op,base,offset,sr) do { NEW_STORE_MEMBASE ((cfg), (dest), (op), (base), (offset), (sr)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 477
 478 #define EMIT_NEW_LOAD_MEMBASE_TYPE(cfg,dest,ltype,base,offset) do { NEW_LOAD_MEMBASE_TYPE ((cfg), (dest), (ltype), (base), (offset)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 479
 480 #define EMIT_NEW_STORE_MEMBASE_TYPE(cfg,dest,ltype,base,offset,sr) do { NEW_STORE_MEMBASE_TYPE ((cfg), (dest), (ltype), (base), (offset), (sr)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
 481
 482 /*
 483  * Variants which do not take an dest argument, but take a dreg argument.
 484  */
 485 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
 486         MonoInst *inst; \
 487         MONO_INST_NEW ((cfg), (inst), OP_ICONST); \
 488         inst->dreg = dr; \
 489         inst->inst_c0 = imm; \
 490             MONO_ADD_INS ((cfg)->cbb, inst); \
 491         } while (0)
 492
 493 #define MONO_EMIT_NEW_PCONST(cfg,dr,val) do {   \
 494         MonoInst *inst; \
 495         MONO_INST_NEW ((cfg), (inst), OP_PCONST); \
 496         inst->dreg = dr; \
 497                 (inst)->inst_p0 = (val);        \
 498                 (inst)->type = STACK_PTR;       \
 499             MONO_ADD_INS ((cfg)->cbb, inst); \
 500         } while (0)
 501
 502 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
 503         MonoInst *inst; \
 504         MONO_INST_NEW ((cfg), (inst), OP_I8CONST); \
 505         inst->dreg = dr; \
 506         inst->inst_l = imm; \
 507             MONO_ADD_INS ((cfg)->cbb, inst); \
 508         } while (0)
 509
 510 #ifdef MONO_ARCH_NEED_GOT_VAR
 511
 512 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
 513         MonoInst *inst; \
 514         NEW_AOTCONST ((cfg), (inst), (patch_type), (cons)); \
 515         inst->dreg = (dr); \
 516         MONO_ADD_INS ((cfg)->cbb, inst); \
 517     } while (0)
 518
 519 #else
 520
 521 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
 522         MonoInst *inst; \
 523         MONO_INST_NEW ((cfg), (inst), OP_AOTCONST); \
 524         inst->dreg = dr; \
 525         inst->inst_p0 = imm; \
 526         inst->inst_c1 = type; \
 527                 MONO_ADD_INS ((cfg)->cbb, inst); \
 528         } while (0)
 529
 530 #endif
 531
 532 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
 533 #define MONO_EMIT_NEW_VTABLECONST(cfg,dest,vtable) MONO_EMIT_NEW_AOTCONST ((cfg), (dest), (cfg)->compile_aot ? (gpointer)((vtable)->klass) : (vtable), MONO_PATCH_INFO_VTABLE)
 534
 535 #define MONO_EMIT_NEW_VZERO(cfg,dr,kl) do {     \
 536         MonoInst *inst; \
 537         MONO_INST_NEW ((cfg), (inst), MONO_CLASS_IS_SIMD (cfg, kl) ? OP_XZERO : OP_VZERO); \
 538         inst->dreg = dr; \
 539                 (inst)->type = STACK_VTYPE;     \
 540         (inst)->klass = (kl); \
 541             MONO_ADD_INS ((cfg)->cbb, inst); \
 542         } while (0)
 543
 544 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
 545         MonoInst *inst; \
 546         EMIT_NEW_UNALU ((cfg), (inst), (op), (dr), (sr1)); \
 547         } while (0)
 548
 549 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
 550         MonoInst *inst; \
 551         MONO_INST_NEW ((cfg), (inst), (op)); \
 552         inst->dreg = dr; \
 553         inst->sreg1 = sr1; \
 554         inst->sreg2 = sr2; \
 555             MONO_ADD_INS (cfg->cbb, inst); \
 556         } while (0)
 557
 558 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
 559         MonoInst *inst; \
 560         MONO_INST_NEW ((cfg), (inst), (op)); \
 561         inst->dreg = dr; \
 562         inst->sreg1 = sr; \
 563         inst->inst_p1 = (gpointer)(gssize)(imm); \
 564             MONO_ADD_INS (cfg->cbb, inst); \
 565         } while (0)
 566
 567 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
 568         MonoInst *inst; \
 569         MONO_INST_NEW ((cfg), (inst), (OP_COMPARE_IMM)); \
 570         inst->sreg1 = sr1; \
 571         inst->inst_p1 = (gpointer)imm; \
 572             MONO_ADD_INS ((cfg)->cbb, inst); \
 573         } while (0)
 574
 575 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
 576         MonoInst *inst; \
 577         MONO_INST_NEW ((cfg), (inst), sizeof (void*) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM); \
 578         inst->sreg1 = sr1; \
 579         inst->inst_p1 = (gpointer)imm; \
 580             MONO_ADD_INS ((cfg)->cbb, inst); \
 581         } while (0)
 582
 583 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
 584         MonoInst *inst; \
 585         MONO_INST_NEW ((cfg), (inst), (op)); \
 586         inst->dreg = dr; \
 587         inst->inst_basereg = base; \
 588         inst->inst_offset = offset; \
 589             MONO_ADD_INS (cfg->cbb, inst); \
 590     } while (0)
 591
 592 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
 593
 594 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
 595         MonoInst *inst; \
 596         MONO_INST_NEW ((cfg), (inst), (op)); \
 597         (inst)->sreg1 = sr; \
 598         (inst)->inst_destbasereg = base; \
 599         (inst)->inst_offset = offset; \
 600             MONO_ADD_INS (cfg->cbb, inst); \
 601         } while (0)
 602
 603 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
 604         MonoInst *inst; \
 605         MONO_INST_NEW ((cfg), (inst), (op)); \
 606         inst->inst_destbasereg = base; \
 607         inst->inst_offset = offset; \
 608         inst->inst_p1 = (gpointer)(gssize)imm; \
 609         MONO_ADD_INS ((cfg)->cbb, inst); \
 610         } while (0)
 611
 612 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
 613         MonoInst *inst; \
 614         MONO_INST_NEW ((cfg), (inst), (OP_COND_EXC_##cond)); \
 615         inst->inst_p1 = (char*)name; \
 616             MONO_ADD_INS ((cfg)->cbb, inst); \
 617         } while (0)
 618
 619 /* Branch support */
 620
 621 /*
 622  * Basic blocks have two numeric identifiers:
 623  * dfn: Depth First Number
 624  * block_num: unique ID assigned at bblock creation
 625  */
 626 #define NEW_BBLOCK(cfg,bblock) do { \
 627         (bblock) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoBasicBlock)); \
 628         (bblock)->block_num = cfg->num_bblocks++; \
 629     } while (0)
 630
 631 #define ADD_BBLOCK(cfg,b) do {  \
 632         if ((b)->cil_code)  {\
 633                         cfg->cil_offset_to_bb [(b)->cil_code - cfg->cil_start] = (b);   \
 634         } \
 635                 (b)->real_offset = cfg->real_offset;    \
 636         } while (0)
 637
 638 /* Emit a one-way conditional branch */
 639 /*
 640  * The inst_false_bb field of the cond branch will not be set, the JIT code should be
 641  * prepared to deal with this.
 642  */
 643 #ifdef DEBUG_EXTENDED_BBLOCKS
 644 static int ccount = 0;
 645 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
 646         MonoInst *ins; \
 647         MonoBasicBlock *falsebb; \
 648         MONO_INST_NEW ((cfg), (ins), (op)); \
 649         if ((op) == OP_BR) { \
 650                 NEW_BBLOCK ((cfg), falsebb); \
 651             ins->inst_target_bb = (truebb); \
 652             mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
 653             MONO_ADD_INS ((cfg)->cbb, ins); \
 654             MONO_START_BB ((cfg), falsebb); \
 655         } else { \
 656             ccount ++; \
 657                     ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2);  \
 658             ins->inst_true_bb = (truebb); \
 659             ins->inst_false_bb = NULL; \
 660             mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
 661             MONO_ADD_INS ((cfg)->cbb, ins); \
 662             if (getenv ("COUNT2") && ccount == atoi (getenv ("COUNT2")) - 1) { printf ("HIT: %d\n", cfg->cbb->block_num); } \
 663             if (getenv ("COUNT2") && ccount < atoi (getenv ("COUNT2"))) { \
 664                  cfg->cbb->extended = TRUE; \
 665             } else { NEW_BBLOCK ((cfg), falsebb); ins->inst_false_bb = (falsebb); mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); MONO_START_BB ((cfg), falsebb); } \
 666         } \
 667         } while (0)
 668 #else
 669 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
 670         MonoInst *ins; \
 671         MonoBasicBlock *falsebb; \
 672         MONO_INST_NEW ((cfg), (ins), (op)); \
 673         if ((op) == OP_BR) { \
 674                 NEW_BBLOCK ((cfg), falsebb); \
 675             ins->inst_target_bb = (truebb); \
 676             mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
 677             MONO_ADD_INS ((cfg)->cbb, ins); \
 678             MONO_START_BB ((cfg), falsebb); \
 679         } else { \
 680                     ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2);  \
 681             ins->inst_true_bb = (truebb); \
 682             ins->inst_false_bb = NULL; \
 683             mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
 684             MONO_ADD_INS ((cfg)->cbb, ins); \
 685             if (!cfg->enable_extended_bblocks) { \
 686                 NEW_BBLOCK ((cfg), falsebb); \
 687                 ins->inst_false_bb = falsebb; \
 688                 mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
 689                 MONO_START_BB ((cfg), falsebb); \
 690             } else { \
 691                                 cfg->cbb->extended = TRUE; \
 692                         } \
 693         } \
 694         } while (0)
 695 #endif
 696
 697 /* Emit a two-way conditional branch */
 698 #define MONO_EMIT_NEW_BRANCH_BLOCK2(cfg,op,truebb,falsebb) do { \
 699         MonoInst *ins; \
 700         MONO_INST_NEW ((cfg), (ins), (op)); \
 701                 ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2);      \
 702         ins->inst_true_bb = (truebb); \
 703         ins->inst_false_bb = (falsebb); \
 704         mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
 705         mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
 706         MONO_ADD_INS ((cfg)->cbb, ins); \
 707         } while (0)
 708
 709 #define MONO_START_BB(cfg, bblock) do { \
 710         ADD_BBLOCK ((cfg), (bblock)); \
 711         if (cfg->cbb->last_ins && MONO_IS_COND_BRANCH_OP (cfg->cbb->last_ins) && !cfg->cbb->last_ins->inst_false_bb) { \
 712             cfg->cbb->last_ins->inst_false_bb = (bblock); \
 713             mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
 714         } else if (! (cfg->cbb->last_ins && ((cfg->cbb->last_ins->opcode == OP_BR) || (cfg->cbb->last_ins->opcode == OP_BR_REG) || MONO_IS_COND_BRANCH_OP (cfg->cbb->last_ins)))) \
 715             mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
 716             (cfg)->cbb->next_bb = (bblock); \
 717             (cfg)->cbb = (bblock); \
 718     } while (0)
 719
 720 /*Object Model related macros*/
 721
 722 #ifndef MONO_ARCH_EMIT_BOUNDS_CHECK
 723 #define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) do { \
 724                         int _length_reg = alloc_ireg (cfg); \
 725                         MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset); \
 726                         MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
 727                         MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
 728         } while (0)
 729 #endif
 730
 731 /* cfg is the MonoCompile been used
 732  * array_reg is the vreg holding the array object
 733  * array_type is a struct (usually MonoArray or MonoString)
 734  * array_length_field is the field in the previous struct with the length
 735  * index_reg is the vreg holding the index
 736  */
 737 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
 738             if (!(cfg->opt & MONO_OPT_ABCREM)) { \
 739                 MONO_ARCH_EMIT_BOUNDS_CHECK ((cfg), (array_reg), G_STRUCT_OFFSET (array_type, array_length_field), (index_reg)); \
 740             } else { \
 741                 MonoInst *ins; \
 742                 MONO_INST_NEW ((cfg), ins, OP_BOUNDS_CHECK); \
 743                 ins->sreg1 = array_reg; \
 744                 ins->sreg2 = index_reg; \
 745                 ins->inst_imm = G_STRUCT_OFFSET (array_type, array_length_field); \
 746                 MONO_ADD_INS ((cfg)->cbb, ins); \
 747                             (cfg)->flags |= MONO_CFG_HAS_ARRAY_ACCESS; \
 748                 (cfg)->cbb->has_array_access = TRUE; \
 749             } \
 750     } while (0)
 751
 752 G_END_DECLS
 753
 754 #endif