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);
90 return alloc_freg (cfg);
92 return alloc_lreg (cfg);
94 return alloc_ireg (cfg);
96 g_warning ("Unknown stack type %x\n", stack_type);
97 g_assert_not_reached ();
104 * FIXME: zeroing out some fields is not needed with the new IR, but the old
105 * JIT code still uses the left and right fields, so it has to stay.
107 #define MONO_INST_NEW(cfg,dest,op) do { \
108 (dest) = mono_mempool_alloc ((cfg)->mempool, sizeof (MonoInst)); \
109 (dest)->inst_c0 = (dest)->inst_c1 = 0; \
110 (dest)->next = (dest)->prev = NULL; \
111 (dest)->opcode = (op); \
115 MONO_INST_NULLIFY_SREGS ((dest)); \
116 (dest)->cil_code = (cfg)->ip; \
120 * Variants which take a dest argument and don't do an emit
122 #define NEW_ICONST(cfg,dest,val) do { \
123 MONO_INST_NEW ((cfg), (dest), OP_ICONST); \
124 (dest)->inst_c0 = (val); \
125 (dest)->type = STACK_I4; \
126 (dest)->dreg = alloc_dreg ((cfg), STACK_I4); \
130 * Avoid using this with a non-NULL val if possible as it is not AOT
131 * compatible. Use one of the NEW_xxxCONST variants instead.
133 #define NEW_PCONST(cfg,dest,val) do { \
134 MONO_INST_NEW ((cfg), (dest), OP_PCONST); \
135 (dest)->inst_p0 = (val); \
136 (dest)->type = STACK_PTR; \
137 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
140 #define NEW_I8CONST(cfg,dest,val) do { \
141 MONO_INST_NEW ((cfg), (dest), OP_I8CONST); \
142 (dest)->dreg = alloc_lreg ((cfg)); \
143 (dest)->type = STACK_I8; \
144 (dest)->inst_l = (val); \
147 #define NEW_STORE_MEMBASE(cfg,dest,op,base,offset,sr) do { \
148 MONO_INST_NEW ((cfg), (dest), (op)); \
149 (dest)->sreg1 = sr; \
150 (dest)->inst_destbasereg = base; \
151 (dest)->inst_offset = offset; \
154 #define NEW_LOAD_MEMBASE(cfg,dest,op,dr,base,offset) do { \
155 MONO_INST_NEW ((cfg), (dest), (op)); \
156 (dest)->dreg = (dr); \
157 (dest)->inst_basereg = (base); \
158 (dest)->inst_offset = (offset); \
159 (dest)->type = STACK_I4; \
162 #define NEW_LOAD_MEM(cfg,dest,op,dr,mem) do { \
163 MONO_INST_NEW ((cfg), (dest), (op)); \
164 (dest)->dreg = (dr); \
165 (dest)->inst_p0 = (gpointer)(gssize)(mem); \
166 (dest)->type = STACK_I4; \
169 #define NEW_UNALU(cfg,dest,op,dr,sr1) do { \
170 MONO_INST_NEW ((cfg), (dest), (op)); \
172 (dest)->sreg1 = sr1; \
175 #define NEW_BIALU(cfg,dest,op,dr,sr1,sr2) do { \
176 MONO_INST_NEW ((cfg), (dest), (op)); \
177 (dest)->dreg = (dr); \
178 (dest)->sreg1 = (sr1); \
179 (dest)->sreg2 = (sr2); \
182 #define NEW_BIALU_IMM(cfg,dest,op,dr,sr,imm) do { \
183 MONO_INST_NEW ((cfg), (dest), (op)); \
185 (dest)->sreg1 = sr; \
186 (dest)->inst_imm = (imm); \
189 #ifdef MONO_ARCH_NEED_GOT_VAR
191 #define NEW_PATCH_INFO(cfg,dest,el1,el2) do { \
192 MONO_INST_NEW ((cfg), (dest), OP_PATCH_INFO); \
193 (dest)->inst_left = (gpointer)(el1); \
194 (dest)->inst_right = (gpointer)(el2); \
197 /* FIXME: Add the PUSH_GOT_ENTRY optimizations */
198 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do { \
199 MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_GOT_ENTRY : OP_PCONST); \
200 if (cfg->compile_aot) { \
201 MonoInst *group, *got_loc; \
202 got_loc = mono_get_got_var (cfg); \
203 NEW_PATCH_INFO ((cfg), group, cons, patch_type); \
204 (dest)->inst_basereg = got_loc->dreg; \
205 (dest)->inst_p1 = group; \
207 (dest)->inst_p0 = (cons); \
208 (dest)->inst_i1 = (gpointer)(patch_type); \
210 (dest)->type = STACK_PTR; \
211 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
214 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
215 MonoInst *group, *got_loc; \
216 MONO_INST_NEW ((cfg), (dest), OP_GOT_ENTRY); \
217 got_loc = mono_get_got_var (cfg); \
218 NEW_PATCH_INFO ((cfg), group, NULL, patch_type); \
219 group->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
220 (dest)->inst_basereg = got_loc->dreg; \
221 (dest)->inst_p1 = group; \
222 (dest)->type = (stack_type); \
223 (dest)->klass = (stack_class); \
224 (dest)->dreg = alloc_dreg ((cfg), (stack_type)); \
229 #define NEW_AOTCONST(cfg,dest,patch_type,cons) do { \
230 MONO_INST_NEW ((cfg), (dest), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
231 (dest)->inst_p0 = (cons); \
232 (dest)->inst_i1 = (gpointer)(patch_type); \
233 (dest)->type = STACK_PTR; \
234 (dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
237 #define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
238 MONO_INST_NEW ((cfg), (dest), OP_AOTCONST); \
239 (dest)->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
240 (dest)->inst_p1 = (gpointer)(patch_type); \
241 (dest)->type = (stack_type); \
242 (dest)->klass = (stack_class); \
243 (dest)->dreg = alloc_dreg ((cfg), (stack_type)); \
248 #define NEW_CLASSCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val))
250 #define NEW_IMAGECONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val))
252 #define NEW_FIELDCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val))
254 #define NEW_METHODCONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val))
256 #define NEW_VTABLECONST(cfg,dest,vtable) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable))
258 #define NEW_SFLDACONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val))
260 #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)
262 #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)
264 #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)
266 #define NEW_TLS_OFFSETCONST(cfg,dest,key) do { \
267 if (cfg->compile_aot) { \
268 NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_TLS_OFFSET, GINT_TO_POINTER (key)); \
270 int _offset = mini_get_tls_offset ((key)); \
271 NEW_PCONST ((cfg), (dest), GINT_TO_POINTER (_offset)); \
275 #define NEW_DECLSECCONST(cfg,dest,image,entry) do { \
276 if (cfg->compile_aot) { \
277 NEW_AOTCONST_TOKEN (cfg, dest, MONO_PATCH_INFO_DECLSEC, image, (entry).index, NULL, STACK_OBJ, NULL); \
279 NEW_PCONST (cfg, args [0], (entry).blob); \
283 #define NEW_METHOD_RGCTX_CONST(cfg,dest,method) do { \
284 if (cfg->compile_aot) { \
285 NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHOD_RGCTX, (method)); \
287 MonoMethodRuntimeGenericContext *mrgctx; \
288 mrgctx = mono_method_lookup_rgctx (mono_class_vtable ((cfg)->domain, (method)->klass), mini_method_get_context ((method))->method_inst); \
289 NEW_PCONST ((cfg), (dest), (mrgctx)); \
293 #define NEW_DOMAINCONST(cfg,dest) do { \
294 if ((cfg->opt & MONO_OPT_SHARED) || cfg->compile_aot) { \
295 /* avoid depending on undefined C behavior in sequence points */ \
296 MonoInst* __domain_var = mono_get_domainvar (cfg); \
297 NEW_TEMPLOAD (cfg, dest, __domain_var->inst_c0); \
299 NEW_PCONST (cfg, dest, (cfg)->domain); \
303 #define NEW_JIT_ICALL_ADDRCONST(cfg,dest,name) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_JIT_ICALL_ADDR, (name))
305 #define GET_VARINFO_INST(cfg,num) ((cfg)->varinfo [(num)]->inst)
307 #define NEW_VARLOAD(cfg,dest,var,vartype) do { \
308 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
309 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype)); \
310 type_to_eval_stack_type ((cfg), (vartype), (dest)); \
311 (dest)->klass = var->klass; \
312 (dest)->sreg1 = var->dreg; \
313 (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
314 if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
317 #define DECOMPOSE_INTO_REGPAIR(stack_type) (mono_arch_is_soft_float () ? ((stack_type) == STACK_I8 || (stack_type) == STACK_R8) : ((stack_type) == STACK_I8))
320 handle_gsharedvt_ldaddr (MonoCompile *cfg)
322 /* The decomposition of ldaddr makes use of these two variables, so add uses for them */
325 MONO_INST_NEW (cfg, use, OP_DUMMY_USE);
326 use->sreg1 = cfg->gsharedvt_info_var->dreg;
327 MONO_ADD_INS (cfg->cbb, use);
328 MONO_INST_NEW (cfg, use, OP_DUMMY_USE);
329 use->sreg1 = cfg->gsharedvt_locals_var->dreg;
330 MONO_ADD_INS (cfg->cbb, use);
333 #define NEW_VARLOADA(cfg,dest,var,vartype) do { \
334 MONO_INST_NEW ((cfg), (dest), OP_LDADDR); \
335 (dest)->inst_p0 = (var); \
336 (var)->flags |= MONO_INST_INDIRECT; \
337 (dest)->type = STACK_MP; \
338 (dest)->klass = (var)->klass; \
339 (dest)->dreg = alloc_dreg ((cfg), STACK_MP); \
340 if (G_UNLIKELY (cfg->gsharedvt) && mini_is_gsharedvt_variable_type ((cfg), (var)->inst_vtype)) { handle_gsharedvt_ldaddr ((cfg)); } \
341 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; } \
344 #define NEW_VARSTORE(cfg,dest,var,vartype,inst) do { \
345 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
346 (dest)->opcode = mono_type_to_regmove ((cfg), (vartype)); \
347 (dest)->klass = (var)->klass; \
348 (dest)->sreg1 = (inst)->dreg; \
349 (dest)->dreg = (var)->dreg; \
350 if ((dest)->opcode == OP_VMOVE) (dest)->klass = mono_class_from_mono_type ((vartype)); \
353 #define NEW_TEMPLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype)
355 #define NEW_TEMPLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), cfg->varinfo [(num)], cfg->varinfo [(num)]->inst_vtype)
357 #define NEW_TEMPSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->varinfo [(num)], (cfg)->varinfo [(num)]->inst_vtype, (inst))
359 #define NEW_ARGLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)])
361 #define NEW_LOCLOAD(cfg,dest,num) NEW_VARLOAD ((cfg), (dest), cfg->locals [(num)], header->locals [(num)])
363 #define NEW_LOCSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst))
365 #define NEW_ARGSTORE(cfg,dest,num,inst) NEW_VARSTORE ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst))
367 #define NEW_LOCLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype)
369 #define NEW_RETLOADA(cfg,dest) do { \
370 MONO_INST_NEW ((cfg), (dest), OP_MOVE); \
371 (dest)->type = STACK_MP; \
372 (dest)->klass = cfg->ret->klass; \
373 (dest)->sreg1 = cfg->vret_addr->dreg; \
374 (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
377 #define NEW_ARGLOADA(cfg,dest,num) NEW_VARLOADA ((cfg), (dest), arg_array [(num)], param_types [(num)])
379 /* Promote the vreg to a variable so its address can be taken */
380 #define NEW_VARLOADA_VREG(cfg,dest,vreg,ltype) do { \
381 MonoInst *var = get_vreg_to_inst ((cfg), (vreg)); \
383 var = mono_compile_create_var_for_vreg ((cfg), (ltype), OP_LOCAL, (vreg)); \
384 NEW_VARLOADA ((cfg), (dest), (var), (ltype)); \
387 #define NEW_DUMMY_USE(cfg,dest,var) do { \
388 MONO_INST_NEW ((cfg), (dest), OP_DUMMY_USE); \
389 (dest)->sreg1 = var->dreg; \
392 /* Variants which take a type argument and handle vtypes as well */
393 #define NEW_LOAD_MEMBASE_TYPE(cfg,dest,ltype,base,offset) do { \
394 NEW_LOAD_MEMBASE ((cfg), (dest), mono_type_to_load_membase ((cfg), (ltype)), 0, (base), (offset)); \
395 type_to_eval_stack_type ((cfg), (ltype), (dest)); \
396 (dest)->dreg = alloc_dreg ((cfg), (dest)->type); \
399 #define NEW_STORE_MEMBASE_TYPE(cfg,dest,ltype,base,offset,sr) do { \
400 MONO_INST_NEW ((cfg), (dest), mono_type_to_store_membase ((cfg), (ltype))); \
401 (dest)->sreg1 = sr; \
402 (dest)->inst_destbasereg = base; \
403 (dest)->inst_offset = offset; \
404 type_to_eval_stack_type ((cfg), (ltype), (dest)); \
405 (dest)->klass = mono_class_from_mono_type (ltype); \
408 #define NEW_SEQ_POINT(cfg,dest,il_offset,intr_loc) do { \
409 MONO_INST_NEW ((cfg), (dest), OP_SEQ_POINT); \
410 (dest)->inst_imm = (il_offset); \
411 (dest)->flags = intr_loc ? MONO_INST_SINGLE_STEP_LOC : 0; \
414 #define NEW_GC_PARAM_SLOT_LIVENESS_DEF(cfg,dest,offset,type) do { \
415 MONO_INST_NEW ((cfg), (dest), OP_GC_PARAM_SLOT_LIVENESS_DEF); \
416 (dest)->inst_offset = (offset); \
417 (dest)->inst_vtype = (type); \
421 * Variants which do an emit as well.
423 #define EMIT_NEW_ICONST(cfg,dest,val) do { NEW_ICONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
425 #define EMIT_NEW_PCONST(cfg,dest,val) do { NEW_PCONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
427 #define EMIT_NEW_I8CONST(cfg,dest,val) do { NEW_I8CONST ((cfg), (dest), (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
429 #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)
431 #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)
433 #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)
435 #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)
437 #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)
439 #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)
441 #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)
443 #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)
445 #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)
447 #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)
449 #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)
451 #define EMIT_NEW_TLS_OFFSETCONST(cfg,dest,key) do { NEW_TLS_OFFSETCONST ((cfg), (dest), (key)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
453 #define EMIT_NEW_DOMAINCONST(cfg,dest) do { NEW_DOMAINCONST ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
455 #define EMIT_NEW_DECLSECCONST(cfg,dest,image,entry) do { NEW_DECLSECCONST ((cfg), (dest), (image), (entry)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
457 #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)
459 #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)
461 #define EMIT_NEW_VARLOAD(cfg,dest,var,vartype) do { NEW_VARLOAD ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
463 #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)
465 #define EMIT_NEW_VARLOADA(cfg,dest,var,vartype) do { NEW_VARLOADA ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
467 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
470 * Since the IL stack (and our vregs) contain double values, we have to do a conversion
471 * when loading/storing args/locals of type R4.
474 #define EMIT_NEW_VARLOAD_SFLOAT(cfg,dest,var,vartype) do { \
475 if (!COMPILE_LLVM ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
476 MonoInst *iargs [1]; \
477 EMIT_NEW_VARLOADA (cfg, iargs [0], (var), (vartype)); \
478 (dest) = mono_emit_jit_icall (cfg, mono_fload_r4, iargs); \
480 EMIT_NEW_VARLOAD ((cfg), (dest), (var), (vartype)); \
484 #define EMIT_NEW_VARSTORE_SFLOAT(cfg,dest,var,vartype,inst) do { \
485 if (COMPILE_SOFT_FLOAT ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
486 MonoInst *iargs [2]; \
487 iargs [0] = (inst); \
488 EMIT_NEW_VARLOADA (cfg, iargs [1], (var), (vartype)); \
489 mono_emit_jit_icall (cfg, mono_fstore_r4, iargs); \
491 EMIT_NEW_VARSTORE ((cfg), (dest), (var), (vartype), (inst)); \
495 #define EMIT_NEW_ARGLOAD(cfg,dest,num) do { \
496 if (mono_arch_is_soft_float ()) { \
497 EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)]); \
499 NEW_ARGLOAD ((cfg), (dest), (num)); \
500 MONO_ADD_INS ((cfg)->cbb, (dest)); \
504 #define EMIT_NEW_LOCLOAD(cfg,dest,num) do { \
505 if (mono_arch_is_soft_float ()) { \
506 EMIT_NEW_VARLOAD_SFLOAT ((cfg), (dest), cfg->locals [(num)], header->locals [(num)]); \
508 NEW_LOCLOAD ((cfg), (dest), (num)); \
509 MONO_ADD_INS ((cfg)->cbb, (dest)); \
513 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) do { \
514 if (mono_arch_is_soft_float ()) { \
515 EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), (cfg)->locals [(num)], (cfg)->locals [(num)]->inst_vtype, (inst)); \
517 NEW_LOCSTORE ((cfg), (dest), (num), (inst)); \
518 MONO_ADD_INS ((cfg)->cbb, (dest)); \
522 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) do { \
523 if (mono_arch_is_soft_float ()) { \
524 EMIT_NEW_VARSTORE_SFLOAT ((cfg), (dest), cfg->args [(num)], cfg->arg_types [(num)], (inst)); \
526 NEW_ARGSTORE ((cfg), (dest), (num), (inst)); \
527 MONO_ADD_INS ((cfg)->cbb, (dest)); \
533 #define EMIT_NEW_ARGLOAD(cfg,dest,num) do { NEW_ARGLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
535 #define EMIT_NEW_LOCLOAD(cfg,dest,num) do { NEW_LOCLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
537 #define EMIT_NEW_LOCSTORE(cfg,dest,num,inst) do { NEW_LOCSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
539 #define EMIT_NEW_ARGSTORE(cfg,dest,num,inst) do { NEW_ARGSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
543 #define EMIT_NEW_TEMPLOAD(cfg,dest,num) do { NEW_TEMPLOAD ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
545 #define EMIT_NEW_TEMPLOADA(cfg,dest,num) do { NEW_TEMPLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
547 #define EMIT_NEW_LOCLOADA(cfg,dest,num) do { NEW_LOCLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
549 #define EMIT_NEW_ARGLOADA(cfg,dest,num) do { NEW_ARGLOADA ((cfg), (dest), (num)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
551 #define EMIT_NEW_RETLOADA(cfg,dest) do { NEW_RETLOADA ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
553 #define EMIT_NEW_TEMPSTORE(cfg,dest,num,inst) do { NEW_TEMPSTORE ((cfg), (dest), (num), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
555 #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)
557 #define EMIT_NEW_DUMMY_USE(cfg,dest,var) do { NEW_DUMMY_USE ((cfg), (dest), (var)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
559 #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)
561 #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)
563 #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)
565 #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)
567 #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)
569 #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)
571 #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)
573 #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)
575 * Variants which do not take an dest argument, but take a dreg argument.
577 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
579 MONO_INST_NEW ((cfg), (inst), OP_ICONST); \
581 inst->inst_c0 = imm; \
582 MONO_ADD_INS ((cfg)->cbb, inst); \
585 #define MONO_EMIT_NEW_PCONST(cfg,dr,val) do { \
587 MONO_INST_NEW ((cfg), (inst), OP_PCONST); \
589 (inst)->inst_p0 = (val); \
590 (inst)->type = STACK_PTR; \
591 MONO_ADD_INS ((cfg)->cbb, inst); \
594 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
596 MONO_INST_NEW ((cfg), (inst), OP_I8CONST); \
598 inst->inst_l = imm; \
599 MONO_ADD_INS ((cfg)->cbb, inst); \
602 #ifdef MONO_ARCH_NEED_GOT_VAR
604 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
606 NEW_AOTCONST ((cfg), (inst), (patch_type), (cons)); \
608 MONO_ADD_INS ((cfg)->cbb, inst); \
613 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
615 MONO_INST_NEW ((cfg), (inst), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
617 inst->inst_p0 = imm; \
618 inst->inst_c1 = type; \
619 MONO_ADD_INS ((cfg)->cbb, inst); \
624 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
625 #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)
626 #define MONO_EMIT_NEW_SIGNATURECONST(cfg,dr,sig) MONO_EMIT_NEW_AOTCONST ((cfg), (dr), (sig), MONO_PATCH_INFO_SIGNATURE)
628 #define MONO_EMIT_NEW_VZERO(cfg,dr,kl) do { \
630 MONO_INST_NEW ((cfg), (inst), MONO_CLASS_IS_SIMD (cfg, kl) ? OP_XZERO : OP_VZERO); \
632 (inst)->type = STACK_VTYPE; \
633 (inst)->klass = (kl); \
634 MONO_ADD_INS ((cfg)->cbb, inst); \
637 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
639 EMIT_NEW_UNALU ((cfg), (inst), (op), (dr), (sr1)); \
642 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
644 MONO_INST_NEW ((cfg), (inst), (op)); \
648 MONO_ADD_INS (cfg->cbb, inst); \
651 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
653 MONO_INST_NEW ((cfg), (inst), (op)); \
656 inst->inst_imm = (mgreg_t)(imm); \
657 MONO_ADD_INS (cfg->cbb, inst); \
660 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
662 MONO_INST_NEW ((cfg), (inst), (OP_COMPARE_IMM)); \
664 inst->inst_imm = (imm); \
665 MONO_ADD_INS ((cfg)->cbb, inst); \
668 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
670 MONO_INST_NEW ((cfg), (inst), sizeof (mgreg_t) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM); \
672 inst->inst_imm = (imm); \
673 MONO_ADD_INS ((cfg)->cbb, inst); \
676 /* This is used on 32 bit machines too when running with LLVM */
677 #define MONO_EMIT_NEW_LCOMPARE_IMM(cfg,sr1,imm) do { \
679 MONO_INST_NEW ((cfg), (inst), (OP_LCOMPARE_IMM)); \
681 if (SIZEOF_REGISTER == 4 && COMPILE_LLVM (cfg)) { \
682 guint64 _l = (imm); \
683 inst->inst_imm = _l & 0xffffffff; \
684 inst->inst_offset = _l >> 32; \
686 inst->inst_imm = (imm); \
688 MONO_ADD_INS ((cfg)->cbb, inst); \
691 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
693 MONO_INST_NEW ((cfg), (inst), (op)); \
695 inst->inst_basereg = base; \
696 inst->inst_offset = offset; \
697 MONO_ADD_INS (cfg->cbb, inst); \
700 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
702 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
704 MONO_INST_NEW ((cfg), (inst), (op)); \
705 (inst)->sreg1 = sr; \
706 (inst)->inst_destbasereg = base; \
707 (inst)->inst_offset = offset; \
708 MONO_ADD_INS (cfg->cbb, inst); \
711 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
713 MONO_INST_NEW ((cfg), (inst), (op)); \
714 inst->inst_destbasereg = base; \
715 inst->inst_offset = offset; \
716 inst->inst_imm = (mgreg_t)(imm); \
717 MONO_ADD_INS ((cfg)->cbb, inst); \
720 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
722 MONO_INST_NEW ((cfg), (inst), (OP_COND_EXC_##cond)); \
723 inst->inst_p1 = (char*)name; \
724 MONO_ADD_INS ((cfg)->cbb, inst); \
730 * Basic blocks have two numeric identifiers:
731 * dfn: Depth First Number
732 * block_num: unique ID assigned at bblock creation
734 #define NEW_BBLOCK(cfg,bblock) do { \
735 (bblock) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoBasicBlock)); \
736 (bblock)->block_num = cfg->num_bblocks++; \
739 #define ADD_BBLOCK(cfg,b) do { \
740 if ((b)->cil_code) {\
741 cfg->cil_offset_to_bb [(b)->cil_code - cfg->cil_start] = (b); \
743 (b)->real_offset = cfg->real_offset; \
746 /* Emit a one-way conditional branch */
748 * The inst_false_bb field of the cond branch will not be set, the JIT code should be
749 * prepared to deal with this.
751 #ifdef DEBUG_EXTENDED_BBLOCKS
752 static int ccount = 0;
753 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
755 MonoBasicBlock *falsebb; \
756 MONO_INST_NEW ((cfg), (ins), (op)); \
757 if ((op) == OP_BR) { \
758 NEW_BBLOCK ((cfg), falsebb); \
759 ins->inst_target_bb = (truebb); \
760 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
761 MONO_ADD_INS ((cfg)->cbb, ins); \
762 MONO_START_BB ((cfg), falsebb); \
765 ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
766 ins->inst_true_bb = (truebb); \
767 ins->inst_false_bb = NULL; \
768 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
769 MONO_ADD_INS ((cfg)->cbb, ins); \
770 if (getenv ("COUNT2") && ccount == atoi (getenv ("COUNT2")) - 1) { printf ("HIT: %d\n", cfg->cbb->block_num); } \
771 if (getenv ("COUNT2") && ccount < atoi (getenv ("COUNT2"))) { \
772 cfg->cbb->extended = TRUE; \
773 } else { NEW_BBLOCK ((cfg), falsebb); ins->inst_false_bb = (falsebb); mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); MONO_START_BB ((cfg), falsebb); } \
777 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,truebb) do { \
779 MonoBasicBlock *falsebb; \
780 MONO_INST_NEW ((cfg), (ins), (op)); \
781 if ((op) == OP_BR) { \
782 NEW_BBLOCK ((cfg), falsebb); \
783 ins->inst_target_bb = (truebb); \
784 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
785 MONO_ADD_INS ((cfg)->cbb, ins); \
786 MONO_START_BB ((cfg), falsebb); \
788 ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
789 ins->inst_true_bb = (truebb); \
790 ins->inst_false_bb = NULL; \
791 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
792 MONO_ADD_INS ((cfg)->cbb, ins); \
793 if (!cfg->enable_extended_bblocks) { \
794 NEW_BBLOCK ((cfg), falsebb); \
795 ins->inst_false_bb = falsebb; \
796 mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
797 MONO_START_BB ((cfg), falsebb); \
799 cfg->cbb->extended = TRUE; \
805 /* Emit a two-way conditional branch */
806 #define MONO_EMIT_NEW_BRANCH_BLOCK2(cfg,op,truebb,falsebb) do { \
808 MONO_INST_NEW ((cfg), (ins), (op)); \
809 ins->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2); \
810 ins->inst_true_bb = (truebb); \
811 ins->inst_false_bb = (falsebb); \
812 mono_link_bblock ((cfg), (cfg)->cbb, (truebb)); \
813 mono_link_bblock ((cfg), (cfg)->cbb, (falsebb)); \
814 MONO_ADD_INS ((cfg)->cbb, ins); \
817 #define MONO_START_BB(cfg, bblock) do { \
818 ADD_BBLOCK ((cfg), (bblock)); \
819 if (cfg->cbb->last_ins && MONO_IS_COND_BRANCH_OP (cfg->cbb->last_ins) && !cfg->cbb->last_ins->inst_false_bb) { \
820 cfg->cbb->last_ins->inst_false_bb = (bblock); \
821 mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
822 } 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)))) \
823 mono_link_bblock ((cfg), (cfg)->cbb, (bblock)); \
824 (cfg)->cbb->next_bb = (bblock); \
825 (cfg)->cbb = (bblock); \
828 /* This marks a place in code where an implicit exception could be thrown */
829 #define MONO_EMIT_NEW_IMPLICIT_EXCEPTION(cfg) do { \
830 if (COMPILE_LLVM ((cfg))) { \
831 MONO_EMIT_NEW_UNALU (cfg, OP_IMPLICIT_EXCEPTION, -1, -1); \
835 /* Loads/Stores which can fault are handled correctly by the LLVM mono branch */
836 #define MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE(cfg) do { \
837 if (COMPILE_LLVM (cfg) && !IS_LLVM_MONO_BRANCH) \
838 MONO_EMIT_NEW_IMPLICIT_EXCEPTION ((cfg)); \
841 /* Emit an explicit null check which doesn't depend on SIGSEGV signal handling */
842 #define MONO_EMIT_NULL_CHECK(cfg, reg) do { \
843 if (cfg->explicit_null_checks) { \
844 MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, (reg), 0); \
845 MONO_EMIT_NEW_COND_EXC (cfg, EQ, "NullReferenceException"); \
847 MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
851 #define MONO_EMIT_NEW_CHECK_THIS(cfg, sreg) do { \
852 cfg->flags |= MONO_CFG_HAS_CHECK_THIS; \
853 if (cfg->explicit_null_checks) { \
854 MONO_EMIT_NULL_CHECK (cfg, sreg); \
856 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, sreg); \
857 MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
859 MONO_EMIT_NEW_UNALU (cfg, OP_NOT_NULL, -1, sreg); \
862 #define NEW_LOAD_MEMBASE_FLAGS(cfg,dest,op,dr,base,offset,ins_flags) do { \
863 int __ins_flags = ins_flags; \
864 if (__ins_flags & MONO_INST_FAULT) { \
865 MONO_EMIT_NULL_CHECK ((cfg), (base)); \
866 if (cfg->explicit_null_checks) \
867 __ins_flags &= ~MONO_INST_FAULT; \
869 NEW_LOAD_MEMBASE ((cfg), (dest), (op), (dr), (base), (offset)); \
870 (dest)->flags = (__ins_flags); \
873 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS(cfg,op,dr,base,offset,ins_flags) do { \
875 int __ins_flags = ins_flags; \
876 if (__ins_flags & MONO_INST_FAULT) { \
877 MONO_EMIT_NULL_CHECK ((cfg), (base)); \
878 if (cfg->explicit_null_checks) \
879 __ins_flags &= ~MONO_INST_FAULT; \
881 NEW_LOAD_MEMBASE ((cfg), (inst), (op), (dr), (base), (offset)); \
882 inst->flags = (__ins_flags); \
883 MONO_ADD_INS (cfg->cbb, inst); \
886 #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))
888 /* A load which can cause a nullref */
889 #define NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) NEW_LOAD_MEMBASE_FLAGS ((cfg), (dest), (op), (dr), (base), (offset), MONO_INST_FAULT)
891 #define EMIT_NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) do { \
892 NEW_LOAD_MEMBASE_FAULT ((cfg), (dest), (op), (dr), (base), (offset)); \
893 MONO_ADD_INS ((cfg)->cbb, (dest)); \
896 #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)
898 #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))
900 /*Object Model related macros*/
902 /* Default bounds check implementation for most architectures + llvm */
903 #define MONO_EMIT_DEFAULT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg, fault) do { \
904 int _length_reg = alloc_ireg (cfg); \
906 MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset); \
908 MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset, MONO_INST_CONSTANT_LOAD); \
909 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
910 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
913 #ifndef MONO_ARCH_EMIT_BOUNDS_CHECK
914 #define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), (offset), (index_reg), TRUE)
917 /* cfg is the MonoCompile been used
918 * array_reg is the vreg holding the array object
919 * array_type is a struct (usually MonoArray or MonoString)
920 * array_length_field is the field in the previous struct with the length
921 * index_reg is the vreg holding the index
923 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
924 if (!(cfg->opt & MONO_OPT_UNSAFE)) { \
925 if (!(cfg->opt & MONO_OPT_ABCREM)) { \
926 MONO_EMIT_NULL_CHECK (cfg, array_reg); \
927 if (COMPILE_LLVM (cfg)) \
928 MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), G_STRUCT_OFFSET (array_type, array_length_field), (index_reg), TRUE); \
930 MONO_ARCH_EMIT_BOUNDS_CHECK ((cfg), (array_reg), G_STRUCT_OFFSET (array_type, array_length_field), (index_reg)); \
933 MONO_INST_NEW ((cfg), ins, OP_BOUNDS_CHECK); \
934 ins->sreg1 = array_reg; \
935 ins->sreg2 = index_reg; \
936 ins->inst_imm = G_STRUCT_OFFSET (array_type, array_length_field); \
937 ins->flags |= MONO_INST_FAULT; \
938 MONO_ADD_INS ((cfg)->cbb, ins); \
939 (cfg)->flags |= MONO_CFG_HAS_ARRAY_ACCESS; \
940 (cfg)->cbb->has_array_access = TRUE; \