2 * ir-emit.h: IR Creation/Emission Macros
5 * Zoltan Varga (vargaz@gmail.com)
7 * (C) 2002 Ximian, Inc.
10 #ifndef __MONO_IR_EMIT_H__
11 #define __MONO_IR_EMIT_H__
18 alloc_ireg (MonoCompile *cfg)
20 return cfg->next_vreg ++;
24 alloc_preg (MonoCompile *cfg)
26 return alloc_ireg (cfg);
30 alloc_lreg (MonoCompile *cfg)
32 #if SIZEOF_REGISTER == 8
33 return cfg->next_vreg ++;
35 /* Use a pair of consecutive vregs */
36 guint32 res = cfg->next_vreg;
45 alloc_freg (MonoCompile *cfg)
47 if (mono_arch_is_soft_float ()) {
48 /* Allocate an lvreg so float ops can be decomposed into long ops */
49 return alloc_lreg (cfg);
51 /* Allocate these from the same pool as the int regs */
52 return cfg->next_vreg ++;
57 alloc_ireg_ref (MonoCompile *cfg)
59 int vreg = alloc_ireg (cfg);
61 if (cfg->compute_gc_maps)
62 mono_mark_vreg_as_ref (cfg, vreg);
68 alloc_ireg_mp (MonoCompile *cfg)
70 int vreg = alloc_ireg (cfg);
72 if (cfg->compute_gc_maps)
73 mono_mark_vreg_as_mp (cfg, vreg);
79 alloc_dreg (MonoCompile *cfg, MonoStackType stack_type)
84 return alloc_ireg (cfg);
86 return alloc_ireg_mp (cfg);
88 return alloc_ireg_ref (cfg);
91 return alloc_freg (cfg);
93 return alloc_lreg (cfg);
95 return alloc_ireg (cfg);
97 g_warning ("Unknown stack type %x\n", stack_type);
98 g_assert_not_reached ();
104 * Macros used to generate intermediate representation macros
106 * The macros use a `MonoConfig` object as its context, and among other
107 * things it is used to associate instructions with the memory pool with
110 * The macros come in three variations with slightly different
111 * features, the patter is: NEW_OP, EMIT_NEW_OP, MONO_EMIT_NEW_OP,
112 * the differences are as follows:
114 * `NEW_OP`: these are the basic macros to setup an instruction that is
115 * passed as an argument.
117 * `EMIT_NEW_OP`: these macros in addition to creating the instruction
118 * add the instruction to the current basic block in the `MonoConfig`
119 * object passed. Usually these are used when further customization of
120 * the `inst` parameter is desired before the instruction is added to the
121 * MonoConfig current basic block.
123 * `MONO_EMIT_NEW_OP`: These variations of the instructions are used when
124 * you are merely interested in emitting the instruction into the `MonoConfig`
129 * FIXME: zeroing out some fields is not needed with the new IR, but the old
130 * JIT code still uses the left and right fields, so it has to stay.
134 * MONO_INST_NEW: create a new MonoInst instance that is allocated on the MonoConfig pool.
136 * @cfg: the MonoConfig object that will be used as the context for the
138 * @dest: this is the place where the instance of the `MonoInst` is stored.
139 * @op: the value that should be stored in the MonoInst.opcode field
141 * This initializes an empty MonoInst that has been nulled out, it is allocated
142 * from the memory pool associated with the MonoConfig, but it is not linked anywhere.
143 * the cil_code is set to the cfg->ip address.
145 #define MONO_INST_NEW(cfg,dest,op) do { \
146 (dest) = (MonoInst *)mono_mempool_alloc ((cfg)->mempool, sizeof (MonoInst)); \
147 (dest)->inst_c0 = (dest)->inst_c1 = 0; \
148 (dest)->next = (dest)->prev = NULL; \
149 (dest)->opcode = (op); \
153 MONO_INST_NULLIFY_SREGS ((dest)); \
154 (dest)->cil_code = (cfg)->ip; \
158 * Variants which take a dest argument and don't do an emit
160 #define NEW_ICONST(cfg,dest,val) do { \
161 MONO_INST_NEW ((cfg), (dest), OP_ICONST); \
162 (dest)->inst_c0 = (val); \
163 (dest)->type = STACK_I4; \
164 (dest)->dreg = alloc_dreg ((cfg), STACK_I4); \
168 * Avoid using this with a non-NULL val if possible as it is not AOT
169 * compatible. Use one of the NEW_xxxCONST variants instead.
171 #define NEW_PCONST(cfg,dest,val) do { \
172 MONO_INST_NEW ((cfg), (dest), OP_PCONST); \
173 (dest)->inst_p0 = (val); \
174 (dest)->type = STACK_PTR; \
175 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
178 #define NEW_I8CONST(cfg,dest,val) do { \
179 MONO_INST_NEW ((cfg), (dest), OP_I8CONST); \
180 (dest)->dreg = alloc_lreg ((cfg)); \
181 (dest)->type = STACK_I8; \
182 (dest)->inst_l = (val); \
185 #define NEW_STORE_MEMBASE(cfg,dest,op,base,offset,sr) do { \
186 MONO_INST_NEW ((cfg), (dest), (op)); \
187 (dest)->sreg1 = sr; \
188 (dest)->inst_destbasereg = base; \
189 (dest)->inst_offset = offset; \
192 #define NEW_LOAD_MEMBASE(cfg,dest,op,dr,base,offset) do { \
193 MONO_INST_NEW ((cfg), (dest), (op)); \
194 (dest)->dreg = (dr); \
195 (dest)->inst_basereg = (base); \
196 (dest)->inst_offset = (offset); \
197 (dest)->type = STACK_I4; \
200 #define NEW_LOAD_MEM(cfg,dest,op,dr,mem) do { \
201 MONO_INST_NEW ((cfg), (dest), (op)); \
202 (dest)->dreg = (dr); \
203 (dest)->inst_p0 = (gpointer)(gssize)(mem); \
204 (dest)->type = STACK_I4; \
207 #define NEW_UNALU(cfg,dest,op,dr,sr1) do { \
208 MONO_INST_NEW ((cfg), (dest), (op)); \
210 (dest)->sreg1 = sr1; \
213 #define NEW_BIALU(cfg,dest,op,dr,sr1,sr2) do { \
214 MONO_INST_NEW ((cfg), (dest), (op)); \
215 (dest)->dreg = (dr); \
216 (dest)->sreg1 = (sr1); \
217 (dest)->sreg2 = (sr2); \
220 #define NEW_BIALU_IMM(cfg,dest,op,dr,sr,imm) do { \
221 MONO_INST_NEW ((cfg), (dest), (op)); \
223 (dest)->sreg1 = sr; \
224 (dest)->inst_imm = (imm); \
227 #ifdef MONO_ARCH_NEED_GOT_VAR
229 #define NEW_PATCH_INFO(cfg,dest,el1,el2) do { \
230 MONO_INST_NEW ((cfg), (dest), OP_PATCH_INFO); \
231 (dest)->inst_left = (gpointer)(el1); \
232 (dest)->inst_right = (gpointer)(el2); \
235 /* FIXME: Add the PUSH_GOT_ENTRY optimizations */
236 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do { \
237 MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_GOT_ENTRY : OP_PCONST); \
238 if (cfg->compile_aot) { \
239 MonoInst *group, *got_loc; \
240 got_loc = mono_get_got_var (cfg); \
241 NEW_PATCH_INFO ((cfg), group, cons, patch_type); \
242 (dest)->inst_basereg = got_loc->dreg; \
243 (dest)->inst_p1 = group; \
245 (dest)->inst_p0 = (cons); \
246 (dest)->inst_i1 = (gpointer)(patch_type); \
248 (dest)->type = STACK_PTR; \
249 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
252 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
253 MonoInst *group, *got_loc; \
254 MONO_INST_NEW ((cfg), (dest), OP_GOT_ENTRY); \
255 got_loc = mono_get_got_var (cfg); \
256 NEW_PATCH_INFO ((cfg), group, NULL, patch_type); \
257 group->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
258 (dest)->inst_basereg = got_loc->dreg; \
259 (dest)->inst_p1 = group; \
260 (dest)->type = (stack_type); \
261 (dest)->klass = (stack_class); \
262 (dest)->dreg = alloc_dreg ((cfg), (stack_type)); \
267 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do { \
268 MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
269 (dest)->inst_p0 = (cons); \
270 (dest)->inst_i1 = (MonoInst *)(patch_type); \
271 (dest)->type = STACK_PTR; \
272 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
275 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
276 MONO_INST_NEW ((cfg), (dest), OP_AOTCONST); \
277 (dest)->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
278 (dest)->inst_p1 = (gpointer)(patch_type); \
279 (dest)->type = (stack_type); \
280 (dest)->klass = (stack_class); \
281 (dest)->dreg = alloc_dreg ((cfg), (stack_type)); \
286 #define NEW_CLASSCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val))
288 #define NEW_IMAGECONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val))
290 #define NEW_FIELDCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val))
292 #define NEW_METHODCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val))
294 #define NEW_VTABLECONST(cfg,dest,vtable) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable))
296 #define NEW_SFLDACONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val))
298 #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)
300 #define NEW_LDSTRLITCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_LDSTR_LIT, (val))
302 #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.runtimetype_class)
304 #define NEW_LDTOKENCONST(cfg,dest,image,token,generic_context) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), (generic_context), STACK_PTR, NULL)
306 #define NEW_TLS_OFFSETCONST(cfg,dest,key) do { \
307 if (cfg->compile_aot) { \
308 NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_TLS_OFFSET, GINT_TO_POINTER (key)); \
310 int _offset = mini_get_tls_offset ((key)); \
311 NEW_PCONST ((cfg), (dest), GINT_TO_POINTER (_offset)); \
315 #define NEW_DECLSECCONST(cfg,dest,image,entry) do { \
316 if (cfg->compile_aot) { \
317 NEW_AOTCONST_TOKEN (cfg, dest, MONO_PATCH_INFO_DECLSEC, image, (entry).index, NULL, STACK_OBJ, NULL); \
319 NEW_PCONST (cfg, args [0], (entry).blob); \
323 #define NEW_METHOD_RGCTX_CONST(cfg,dest,method) do { \
324 if (cfg->compile_aot) { \
325 NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHOD_RGCTX, (method)); \
327 MonoMethodRuntimeGenericContext *mrgctx; \
328 mrgctx = mono_method_lookup_rgctx (mono_class_vtable ((cfg)->domain, (method)->klass), mini_method_get_context ((method))->method_inst); \
329 NEW_PCONST ((cfg), (dest), (mrgctx)); \
333 #define NEW_DOMAINCONST(cfg,dest) do { \
334 if ((cfg->opt & MONO_OPT_SHARED) || cfg->compile_aot) { \
335 /* avoid depending on undefined C behavior in sequence points */ \
336 MonoInst* __domain_var = mono_get_domainvar (cfg); \
337 NEW_TEMPLOAD (cfg, dest, __domain_var->inst_c0); \
339 NEW_PCONST (cfg, dest, (cfg)->domain); \
343 #define NEW_JIT_ICALL_ADDRCONST(cfg,dest,name) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_JIT_ICALL_ADDR, (name))
345 #define NEW_VARLOAD(cfg,dest,var,vartype) do { \
346 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
347 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype)); \
348 type_to_eval_stack_type ((cfg), (vartype), (dest)); \
349 (dest)->klass = var->klass; \
350 (dest)->sreg1 = var->dreg; \
351 (dest)->dreg = alloc_dreg ((cfg), (MonoStackType)(dest)->type); \
352 if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
355 #define DECOMPOSE_INTO_REGPAIR(stack_type) (mono_arch_is_soft_float () ? ((stack_type) == STACK_I8 || (stack_type) == STACK_R8) : ((stack_type) == STACK_I8))
358 handle_gsharedvt_ldaddr (MonoCompile *cfg)
360 /* The decomposition of ldaddr makes use of these two variables, so add uses for them */
363 MONO_INST_NEW (cfg, use, OP_DUMMY_USE);
364 use->sreg1 = cfg->gsharedvt_info_var->dreg;
365 MONO_ADD_INS (cfg->cbb, use);
366 MONO_INST_NEW (cfg, use, OP_DUMMY_USE);
367 use->sreg1 = cfg->gsharedvt_locals_var->dreg;
368 MONO_ADD_INS (cfg->cbb, use);
371 #define NEW_VARLOADA(cfg,dest,var,vartype) do { \
372 MONO_INST_NEW ((cfg), (dest), OP_LDADDR); \
373 (dest)->inst_p0 = (var); \
374 (var)->flags |= MONO_INST_INDIRECT; \
375 (dest)->type = STACK_MP; \
376 (dest)->klass = (var)->klass; \
377 (dest)->dreg = alloc_dreg ((cfg), STACK_MP); \
378 (cfg)->has_indirection = TRUE; \
379 if (G_UNLIKELY (cfg->gsharedvt) && mini_is_gsharedvt_variable_type ((var)->inst_vtype)) { handle_gsharedvt_ldaddr ((cfg)); } \
380 if (SIZEOF_REGISTER == 4 && DECOMPOSE_INTO_REGPAIR ((var)->type)) { MonoInst *var1 = get_vreg_to_inst (cfg, MONO_LVREG_LS ((var)->dreg)); MonoInst *var2 = get_vreg_to_inst (cfg, MONO_LVREG_MS ((var)->dreg)); g_assert (var1); g_assert (var2); var1->flags |= MONO_INST_INDIRECT; var2->flags |= MONO_INST_INDIRECT; } \
383 #define NEW_VARSTORE(cfg,dest,var,vartype,inst) do { \
384 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
385 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype)); \
386 (dest)->klass = (var)->klass; \
387 (dest)->sreg1 = (inst)->dreg; \
388 (dest)->dreg = (var)->dreg; \
389 if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
392 #define NEW_TEMPLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype)
394 #define NEW_TEMPLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), cfg->varinfo [(num)], cfg->varinfo [(num)]->inst_vtype)
396 #define NEW_TEMPSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype, (inst))
398 #define NEW_ARGLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)])
400 #define NEW_LOCLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->locals [(num)], header->locals [(num)])
402 #define NEW_LOCSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst))
404 #define NEW_ARGSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst))
406 #define NEW_LOCLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype)
408 #define NEW_RETLOADA(cfg,dest) do { \
409 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
410 (dest)->type = STACK_MP; \
411 (dest)->klass = cfg->ret->klass; \
412 (dest)->sreg1 = cfg->vret_addr->dreg; \
413 (dest)->dreg = alloc_dreg ((cfg), (MonoStackType)(dest)->type); \
416 #define NEW_ARGLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), arg_array [(num)], param_types [(num)])
418 /* Promote the vreg to a variable so its address can be taken */
419 #define NEW_VARLOADA_VREG(cfg,dest,vreg,ltype) do { \
420 MonoInst *var = get_vreg_to_inst ((cfg), (vreg)); \
422 var = mono_compile_create_var_for_vreg ((cfg), (ltype), OP_LOCAL, (vreg)); \
423 NEW_VARLOADA ((cfg), (dest), (var), (ltype)); \
426 #define NEW_DUMMY_USE(cfg,dest,var) do { \
427 MONO_INST_NEW ((cfg), (dest), OP_DUMMY_USE); \
428 (dest)->sreg1 = var->dreg; \
431 /* Variants which take a type argument and handle vtypes as well */
432 #define NEW_LOAD_MEMBASE_TYPE(cfg,dest,ltype,base,offset) do { \
433 NEW_LOAD_MEMBASE ((cfg), (dest), mono_type_to_load_membase ((cfg), (ltype)), 0, (base), (offset)); \
434 type_to_eval_stack_type ((cfg), (ltype), (dest)); \
435 (dest)->dreg = alloc_dreg ((cfg), (MonoStackType)(dest)->type); \
438 #define NEW_STORE_MEMBASE_TYPE(cfg,dest,ltype,base,offset,sr) do { \
439 MONO_INST_NEW ((cfg), (dest), mono_type_to_store_membase ((cfg), (ltype))); \
440 (dest)->sreg1 = sr; \
441 (dest)->inst_destbasereg = base; \
442 (dest)->inst_offset = offset; \
443 type_to_eval_stack_type ((cfg), (ltype), (dest)); \
444 (dest)->klass = mono_class_from_mono_type (ltype); \
447 #define NEW_SEQ_POINT(cfg,dest,il_offset,intr_loc) do { \
448 MONO_INST_NEW ((cfg), (dest), cfg->gen_sdb_seq_points ? OP_SEQ_POINT : OP_IL_SEQ_POINT); \
449 (dest)->inst_imm = (il_offset); \
450 (dest)->flags = intr_loc ? MONO_INST_SINGLE_STEP_LOC : 0; \
453 #define NEW_GC_PARAM_SLOT_LIVENESS_DEF(cfg,dest,offset,type) do { \
454 MONO_INST_NEW ((cfg), (dest), OP_GC_PARAM_SLOT_LIVENESS_DEF); \
455 (dest)->inst_offset = (offset); \
456 (dest)->inst_vtype = (type); \
460 * Variants which do an emit as well.
462 #define EMIT_NEW_ICONST(cfg,dest,val) do { NEW_ICONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
464 #define EMIT_NEW_PCONST(cfg,dest,val) do { NEW_PCONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
466 #define EMIT_NEW_I8CONST(cfg,dest,val) do { NEW_I8CONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
468 #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)
470 #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)
472 #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)
474 #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)
476 #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)
478 #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)
480 #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)
482 #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)
484 #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)
486 #define EMIT_NEW_LDSTRLITCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_LDSTR_LIT, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
488 #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.runtimetype_class); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
490 #define EMIT_NEW_LDTOKENCONST(cfg,dest,image,token,generic_context) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), (generic_context), STACK_PTR, NULL); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
492 #define EMIT_NEW_TLS_OFFSETCONST(cfg,dest,key) do { NEW_TLS_OFFSETCONST ((cfg), (dest), (key)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
494 #define EMIT_NEW_DOMAINCONST(cfg,dest) do { NEW_DOMAINCONST ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
496 #define EMIT_NEW_DECLSECCONST(cfg,dest,image,entry) do { NEW_DECLSECCONST ((cfg), (dest), (image), (entry)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
498 #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)
500 #define EMIT_NEW_JIT_ICALL_ADDRCONST(cfg,dest,name) do { NEW_JIT_ICALL_ADDRCONST ((cfg), (dest), (name)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
502 #define EMIT_NEW_VARLOAD(cfg,dest,var,vartype) do { NEW_VARLOAD ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
504 #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)
506 #define EMIT_NEW_VARLOADA(cfg,dest,var,vartype) do { NEW_VARLOADA ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
508 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
511 * Since the IL stack (and our vregs) contain double values, we have to do a conversion
512 * when loading/storing args/locals of type R4.
515 #define EMIT_NEW_VARLOAD_SFLOAT(cfg,dest,var,vartype) do { \
516 if (!COMPILE_LLVM ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
517 MonoInst *iargs [1]; \
518 EMIT_NEW_VARLOADA (cfg, iargs [0], (var), (vartype)); \
519 (dest) = mono_emit_jit_icall (cfg, mono_fload_r4, iargs); \
521 EMIT_NEW_VARLOAD ((cfg), (dest), (var), (vartype)); \
525 #define EMIT_NEW_VARSTORE_SFLOAT(cfg,dest,var,vartype,inst) do { \
526 if (COMPILE_SOFT_FLOAT ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
527 MonoInst *iargs [2]; \
528 iargs [0] = (inst); \
529 EMIT_NEW_VARLOADA (cfg, iargs [1], (var), (vartype)); \
530 (dest) = mono_emit_jit_icall (cfg, mono_fstore_r4, iargs); \
532 EMIT_NEW_VARSTORE ((cfg), (dest), (var), (vartype), (inst)); \
536 #define EMIT_NEW_ARGLOAD(cfg,dest,num) do { \
537 if (mono_arch_is_soft_float ()) { \
538 EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)]); \
540 NEW_ARGLOAD ((cfg), (dest), (num)); \
541 MONO_ADD_INS ((cfg)->cbb, (dest)); \
545 #define EMIT_NEW_LOCLOAD(cfg,dest,num) do { \
546 if (mono_arch_is_soft_float ()) { \
547 EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->locals [(num)], header->locals [(num)]); \
549 NEW_LOCLOAD ((cfg), (dest), (num)); \
550 MONO_ADD_INS ((cfg)->cbb, (dest)); \
554 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) do { \
555 if (mono_arch_is_soft_float ()) { \
556 EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst)); \
558 NEW_LOCSTORE ((cfg), (dest), (num), (inst)); \
559 MONO_ADD_INS ((cfg)->cbb, (dest)); \
563 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) do { \
564 if (mono_arch_is_soft_float ()) { \
565 EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst)); \
567 NEW_ARGSTORE ((cfg), (dest), (num), (inst)); \
568 MONO_ADD_INS ((cfg)->cbb, (dest)); \
574 #define EMIT_NEW_ARGLOAD(cfg,dest,num) do { NEW_ARGLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
576 #define EMIT_NEW_LOCLOAD(cfg,dest,num) do { NEW_LOCLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
578 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) do { NEW_LOCSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
580 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) do { NEW_ARGSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
584 #define EMIT_NEW_TEMPLOAD(cfg,dest,num) do { NEW_TEMPLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
586 #define EMIT_NEW_TEMPLOADA(cfg,dest,num) do { NEW_TEMPLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
588 #define EMIT_NEW_LOCLOADA(cfg,dest,num) do { NEW_LOCLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
590 #define EMIT_NEW_ARGLOADA(cfg,dest,num) do { NEW_ARGLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
592 #define EMIT_NEW_RETLOADA(cfg,dest) do { NEW_RETLOADA ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
594 #define EMIT_NEW_TEMPSTORE(cfg,dest,num,inst) do { NEW_TEMPSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
596 #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)
598 #define EMIT_NEW_DUMMY_USE(cfg,dest,var) do { NEW_DUMMY_USE ((cfg), (dest), (var)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
600 #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)
602 #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)
604 #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)
606 #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)
608 #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)
610 #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)
612 #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)
614 #define EMIT_NEW_GC_PARAM_SLOT_LIVENESS_DEF(cfg,dest,offset,type) do { NEW_GC_PARAM_SLOT_LIVENESS_DEF ((cfg), (dest), (offset), (type)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
616 * Variants which do not take an dest argument, but take a dreg argument.
618 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
620 MONO_INST_NEW ((cfg), (inst), OP_ICONST); \
622 inst->inst_c0 = imm; \
623 MONO_ADD_INS ((cfg)->cbb, inst); \
626 #define MONO_EMIT_NEW_PCONST(cfg,dr,val) do { \
628 MONO_INST_NEW ((cfg), (inst), OP_PCONST); \
630 (inst)->inst_p0 = (val); \
631 (inst)->type = STACK_PTR; \
632 MONO_ADD_INS ((cfg)->cbb, inst); \
635 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
637 MONO_INST_NEW ((cfg), (inst), OP_I8CONST); \
639 inst->inst_l = imm; \
640 MONO_ADD_INS ((cfg)->cbb, inst); \
643 #define MONO_EMIT_NEW_DUMMY_INIT(cfg,dr,op) do { \
645 MONO_INST_NEW ((cfg), (inst), (op)); \
647 MONO_ADD_INS ((cfg)->cbb, inst); \
650 #ifdef MONO_ARCH_NEED_GOT_VAR
652 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
654 NEW_AOTCONST ((cfg), (inst), (patch_type), (cons)); \
656 MONO_ADD_INS ((cfg)->cbb, inst); \
661 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
663 MONO_INST_NEW ((cfg), (inst), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
665 inst->inst_p0 = imm; \
666 inst->inst_c1 = type; \
667 MONO_ADD_INS ((cfg)->cbb, inst); \
672 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
673 #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)
674 #define MONO_EMIT_NEW_SIGNATURECONST(cfg,dr,sig) MONO_EMIT_NEW_AOTCONST ((cfg), (dr), (sig), MONO_PATCH_INFO_SIGNATURE)
676 #define MONO_EMIT_NEW_VZERO(cfg,dr,kl) do { \
678 MONO_INST_NEW ((cfg), (inst), MONO_CLASS_IS_SIMD (cfg, kl) ? OP_XZERO : OP_VZERO); \
680 (inst)->type = STACK_VTYPE; \
681 (inst)->klass = (kl); \
682 MONO_ADD_INS ((cfg)->cbb, inst); \
685 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
687 EMIT_NEW_UNALU ((cfg), (inst), (op), (dr), (sr1)); \
690 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
692 MONO_INST_NEW ((cfg), (inst), (op)); \
696 MONO_ADD_INS (cfg->cbb, inst); \
699 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
701 MONO_INST_NEW ((cfg), (inst), (op)); \
704 inst->inst_imm = (mgreg_t)(imm); \
705 MONO_ADD_INS (cfg->cbb, inst); \
708 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
710 MONO_INST_NEW ((cfg), (inst), (OP_COMPARE_IMM)); \
712 inst->inst_imm = (imm); \
713 MONO_ADD_INS ((cfg)->cbb, inst); \
716 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
718 MONO_INST_NEW ((cfg), (inst), sizeof (mgreg_t) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM); \
720 inst->inst_imm = (imm); \
721 MONO_ADD_INS ((cfg)->cbb, inst); \
724 /* This is used on 32 bit machines too when running with LLVM */
725 #define MONO_EMIT_NEW_LCOMPARE_IMM(cfg,sr1,imm) do { \
727 MONO_INST_NEW ((cfg), (inst), (OP_LCOMPARE_IMM)); \
729 if (SIZEOF_REGISTER == 4 && COMPILE_LLVM (cfg)) { \
730 guint64 _l = (imm); \
731 inst->inst_imm = _l & 0xffffffff; \
732 inst->inst_offset = _l >> 32; \
734 inst->inst_imm = (imm); \
736 MONO_ADD_INS ((cfg)->cbb, inst); \
739 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
741 MONO_INST_NEW ((cfg), (inst), (op)); \
743 inst->inst_basereg = base; \
744 inst->inst_offset = offset; \
745 MONO_ADD_INS (cfg->cbb, inst); \
748 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
750 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
752 MONO_INST_NEW ((cfg), (inst), (op)); \
753 (inst)->sreg1 = sr; \
754 (inst)->inst_destbasereg = base; \
755 (inst)->inst_offset = offset; \
756 MONO_ADD_INS (cfg->cbb, inst); \
759 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
761 MONO_INST_NEW ((cfg), (inst), (op)); \
762 inst->inst_destbasereg = base; \
763 inst->inst_offset = offset; \
764 inst->inst_imm = (mgreg_t)(imm); \
765 MONO_ADD_INS ((cfg)->cbb, inst); \
768 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
770 MONO_INST_NEW ((cfg), (inst), (OP_COND_EXC_##cond)); \
771 inst->inst_p1 = (char*)name; \
772 MONO_ADD_INS ((cfg)->cbb, inst); \
778 * Basic blocks have two numeric identifiers:
779 * dfn: Depth First Number
780 * block_num: unique ID assigned at bblock creation
782 #define NEW_BBLOCK(cfg,bblock) do { \
783 (bblock) = (MonoBasicBlock *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoBasicBlock)); \
784 (bblock)->block_num = cfg->num_bblocks++; \
787 #define ADD_BBLOCK(cfg,b) do { \
788 if ((b)->cil_code) {\
789 cfg->cil_offset_to_bb [(b)->cil_code - cfg->cil_start] = (b); \
791 (b)->real_offset = cfg->real_offset; \
795 * Emit a one-way conditional branch and start a new bblock.
796 * The inst_false_bb field of the cond branch will not be set, the JIT code should be
797 * prepared to deal with this.
799 #ifdef DEBUG_EXTENDED_BBLOCKS
800 static int ccount = 0;
801 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
803 MonoBasicBlock *falsebb; \
804 MONO_INST_NEW ((cfg), (ins), (op)); \
805 if ((op) == OP_BR) { \
806 NEW_BBLOCK ((cfg), falsebb); \
807 ins->inst_target_bb = (truebb); \
808 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
809 MONO_ADD_INS ((cfg)->cbb, ins); \
810 MONO_START_BB ((cfg), falsebb); \
813 ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
814 ins->inst_true_bb = (truebb); \
815 ins->inst_false_bb = NULL; \
816 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
817 MONO_ADD_INS ((cfg)->cbb, ins); \
818 if (g_getenv ("COUNT2") && ccount == atoi (g_getenv ("COUNT2")) - 1) { printf ("HIT: %d\n", cfg->cbb->block_num); } \
819 if (g_getenv ("COUNT2") && ccount < atoi (g_getenv ("COUNT2"))) { \
820 cfg->cbb->extended = TRUE; \
821 } else { NEW_BBLOCK ((cfg), falsebb); ins->inst_false_bb = (falsebb); mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); MONO_START_BB ((cfg), falsebb); } \
825 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
827 MonoBasicBlock *falsebb; \
828 MONO_INST_NEW ((cfg), (ins), (op)); \
829 if ((op) == OP_BR) { \
830 NEW_BBLOCK ((cfg), falsebb); \
831 ins->inst_target_bb = (truebb); \
832 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
833 MONO_ADD_INS ((cfg)->cbb, ins); \
834 MONO_START_BB ((cfg), falsebb); \
836 ins->inst_many_bb = (MonoBasicBlock **)mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
837 ins->inst_true_bb = (truebb); \
838 ins->inst_false_bb = NULL; \
839 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
840 MONO_ADD_INS ((cfg)->cbb, ins); \
841 if (!cfg->enable_extended_bblocks) { \
842 NEW_BBLOCK ((cfg), falsebb); \
843 ins->inst_false_bb = falsebb; \
844 mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
845 MONO_START_BB ((cfg), falsebb); \
847 cfg->cbb->extended = TRUE; \
853 /* Emit a two-way conditional branch */
854 #define MONO_EMIT_NEW_BRANCH_BLOCK2(cfg,op,truebb,falsebb) do { \
856 MONO_INST_NEW ((cfg), (ins), (op)); \
857 ins->inst_many_bb = (MonoBasicBlock **)mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
858 ins->inst_true_bb = (truebb); \
859 ins->inst_false_bb = (falsebb); \
860 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
861 mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
862 MONO_ADD_INS ((cfg)->cbb, ins); \
865 #define MONO_START_BB(cfg, bblock) do { \
866 ADD_BBLOCK ((cfg), (bblock)); \
867 if (cfg->cbb->last_ins && MONO_IS_COND_BRANCH_OP (cfg->cbb->last_ins) && !cfg->cbb->last_ins->inst_false_bb) { \
868 cfg->cbb->last_ins->inst_false_bb = (bblock); \
869 mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
870 } 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)))) \
871 mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
872 (cfg)->cbb->next_bb = (bblock); \
873 (cfg)->cbb = (bblock); \
876 /* This marks a place in code where an implicit exception could be thrown */
877 #define MONO_EMIT_NEW_IMPLICIT_EXCEPTION(cfg) do { \
878 if (COMPILE_LLVM ((cfg))) { \
879 MONO_EMIT_NEW_UNALU (cfg, OP_IMPLICIT_EXCEPTION, -1, -1); \
883 /* Loads/Stores which can fault are handled correctly by the LLVM mono branch */
884 #define MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE(cfg) do { \
887 /* Emit an explicit null check which doesn't depend on SIGSEGV signal handling */
888 #define MONO_EMIT_NULL_CHECK(cfg, reg) do { \
889 if (cfg->explicit_null_checks) { \
890 MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, (reg), 0); \
891 MONO_EMIT_NEW_COND_EXC (cfg, EQ, "NullReferenceException"); \
893 MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
897 #define MONO_EMIT_NEW_CHECK_THIS(cfg, sreg) do { \
898 cfg->flags |= MONO_CFG_HAS_CHECK_THIS; \
899 if (cfg->explicit_null_checks) { \
900 MONO_EMIT_NULL_CHECK (cfg, sreg); \
902 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, sreg); \
903 MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
905 MONO_EMIT_NEW_UNALU (cfg, OP_NOT_NULL, -1, sreg); \
908 #define NEW_LOAD_MEMBASE_FLAGS(cfg,dest,op,dr,base,offset,ins_flags) do { \
909 int __ins_flags = ins_flags; \
910 if (__ins_flags & MONO_INST_FAULT) { \
911 MONO_EMIT_NULL_CHECK ((cfg), (base)); \
913 NEW_LOAD_MEMBASE ((cfg), (dest), (op), (dr), (base), (offset)); \
914 (dest)->flags = (__ins_flags); \
917 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS(cfg,op,dr,base,offset,ins_flags) do { \
919 int __ins_flags = ins_flags; \
920 if (__ins_flags & MONO_INST_FAULT) { \
921 MONO_EMIT_NULL_CHECK ((cfg), (base)); \
923 NEW_LOAD_MEMBASE ((cfg), (inst), (op), (dr), (base), (offset)); \
924 inst->flags = (__ins_flags); \
925 MONO_ADD_INS (cfg->cbb, inst); \
928 #define MONO_EMIT_NEW_LOAD_MEMBASE_FLAGS(cfg,dr,base,offset,ins_flags) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset),(ins_flags))
930 /* A load which can cause a nullref */
931 #define NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) NEW_LOAD_MEMBASE_FLAGS ((cfg), (dest), (op), (dr), (base), (offset), MONO_INST_FAULT)
933 #define EMIT_NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) do { \
934 NEW_LOAD_MEMBASE_FAULT ((cfg), (dest), (op), (dr), (base), (offset)); \
935 MONO_ADD_INS ((cfg)->cbb, (dest)); \
938 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT(cfg,op,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS ((cfg), (op), (dr), (base), (offset), MONO_INST_FAULT)
940 #define MONO_EMIT_NEW_LOAD_MEMBASE_FAULT(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
942 #define NEW_LOAD_MEMBASE_INVARIANT(cfg,dest,op,dr,base,offset) NEW_LOAD_MEMBASE_FLAGS ((cfg), (dest), (op), (dr), (base), (offset), MONO_INST_INVARIANT_LOAD)
944 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP_INVARIANT(cfg,op,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS ((cfg), (op), (dr), (base), (offset), MONO_INST_INVARIANT_LOAD)
946 #define MONO_EMIT_NEW_LOAD_MEMBASE_INVARIANT(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_INVARIANT ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
948 /*Object Model related macros*/
950 /* Default bounds check implementation for most architectures + llvm */
951 #define MONO_EMIT_DEFAULT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg, fault) do { \
952 int _length_reg = alloc_ireg (cfg); \
954 MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset); \
956 MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset, MONO_INST_INVARIANT_LOAD); \
957 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
958 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
961 #ifndef MONO_ARCH_EMIT_BOUNDS_CHECK
962 #define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), (offset), (index_reg), TRUE)
965 /* cfg is the MonoCompile been used
966 * array_reg is the vreg holding the array object
967 * array_type is a struct (usually MonoArray or MonoString)
968 * array_length_field is the field in the previous struct with the length
969 * index_reg is the vreg holding the index
971 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
972 if (!(cfg->opt & MONO_OPT_UNSAFE)) { \
973 if (!(cfg->opt & MONO_OPT_ABCREM)) { \
974 MONO_EMIT_NULL_CHECK (cfg, array_reg); \
975 if (COMPILE_LLVM (cfg)) \
976 MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), MONO_STRUCT_OFFSET (array_type, array_length_field), (index_reg), TRUE); \
978 MONO_ARCH_EMIT_BOUNDS_CHECK ((cfg), (array_reg), MONO_STRUCT_OFFSET (array_type, array_length_field), (index_reg)); \
981 MONO_INST_NEW ((cfg), ins, OP_BOUNDS_CHECK); \
982 ins->sreg1 = array_reg; \
983 ins->sreg2 = index_reg; \
984 ins->inst_imm = MONO_STRUCT_OFFSET (array_type, array_length_field); \
985 ins->flags |= MONO_INST_FAULT; \
986 MONO_ADD_INS ((cfg)->cbb, ins); \
987 (cfg)->flags |= MONO_CFG_HAS_ARRAY_ACCESS; \
988 (cfg)->cbb->has_array_access = TRUE; \