2 * inssel.brg: instruction selection
5 * Dietmar Maurer (dietmar@ximian.com)
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
16 #include <mono/metadata/marshal.h>
17 #include <mono/metadata/debug-helpers.h>
19 #define MBTREE_TYPE MonoInst
20 #define MBCGEN_TYPE MonoCompile
21 #define MBCOST_DATA MonoCompile
22 #define MBALLOC_STATE mono_mempool_alloc (data->state_pool, sizeof (MBState))
23 #define MBMAX_OPCODES OP_LAST
24 #define MBGET_OP_NAME(op) mono_inst_name (op)
26 #define MBTREE_OP(t) ((t)->opcode)
27 #define MBTREE_LEFT(t) ((t)->inst_left)
28 #define MBTREE_RIGHT(t) ((t)->inst_right)
30 #define MONO_EMIT_UNALU(cfg,inst,op,dr,sr1) do { \
31 (inst)->opcode = op; \
33 (inst)->sreg1 = sr1; \
34 mono_bblock_add_inst (cfg->cbb, inst); \
37 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
39 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
43 mono_bblock_add_inst (cfg->cbb, inst); \
46 #define MONO_EMIT_BIALU(cfg,inst,op,dr,sr1,sr2) do { \
47 (inst)->opcode = op; \
49 (inst)->sreg1 = sr1; \
50 (inst)->sreg2 = sr2; \
51 mono_bblock_add_inst (cfg->cbb, inst); \
54 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
56 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
61 mono_bblock_add_inst (cfg->cbb, inst); \
64 #define MONO_EMIT_BIALU_IMM(cfg,inst,op,dr,sr,imm) do { \
65 (inst)->opcode = op; \
68 (inst)->inst_p1 = (gpointer)imm; \
69 mono_bblock_add_inst (cfg->cbb, inst); \
72 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
74 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
78 inst->inst_p1 = (gpointer)imm; \
79 mono_bblock_add_inst (cfg->cbb, inst); \
82 #define MONO_EMIT_LOAD_MEMBASE(cfg,inst,dr,base,offset) do { \
83 (inst)->opcode = OP_LOAD_MEMBASE; \
85 (inst)->inst_basereg = base; \
86 (inst)->inst_offset = offset; \
87 mono_bblock_add_inst (cfg->cbb, inst); \
90 #define MONO_EMIT_LOAD_MEMBASE_OP(cfg,inst,op,dr,base,offset) do { \
91 (inst)->opcode = op; \
93 (inst)->inst_basereg = base; \
94 (inst)->inst_offset = offset; \
95 mono_bblock_add_inst (cfg->cbb, inst); \
98 #define MONO_EMIT_NEW_LOAD_MEM(cfg,dr,addr) do { \
100 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
101 inst->opcode = OP_LOADU4_MEM; \
103 inst->inst_p0 = addr; \
104 mono_bblock_add_inst (cfg->cbb, inst); \
107 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) do { \
109 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
110 inst->opcode = OP_LOAD_MEMBASE; \
112 inst->inst_basereg = base; \
113 inst->inst_offset = offset; \
114 mono_bblock_add_inst (cfg->cbb, inst); \
117 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
119 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
122 inst->inst_basereg = base; \
123 inst->inst_offset = offset; \
124 mono_bblock_add_inst (cfg->cbb, inst); \
127 #define MONO_EMIT_STORE_MEMBASE(cfg,inst,op,base,offset,sr) do { \
128 (inst)->opcode = op; \
129 (inst)->sreg1 = sr; \
130 (inst)->inst_destbasereg = base; \
131 (inst)->inst_offset = offset; \
132 mono_bblock_add_inst (cfg->cbb, inst); \
135 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
137 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
140 inst->inst_destbasereg = base; \
141 inst->inst_offset = offset; \
142 mono_bblock_add_inst (cfg->cbb, inst); \
145 #define MONO_EMIT_STORE_MEMBASE_IMM(cfg,inst,op,base,offset,imm) do { \
146 (inst)->opcode = op; \
147 (inst)->inst_destbasereg = base; \
148 (inst)->inst_offset = offset; \
149 (inst)->inst_p1 = (gpointer)imm; \
150 mono_bblock_add_inst (cfg->cbb, inst); \
153 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
155 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
157 inst->inst_destbasereg = base; \
158 inst->inst_offset = offset; \
159 inst->inst_p1 = (gpointer)imm; \
160 mono_bblock_add_inst (cfg->cbb, inst); \
163 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
165 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
166 inst->opcode = OP_COMPARE_IMM; \
168 inst->inst_p1 = (gpointer)imm; \
169 mono_bblock_add_inst ((cfg)->cbb, inst); \
172 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
174 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
175 inst->opcode = OP_COND_EXC_##cond; \
176 inst->inst_p1 = (char*)name; \
177 mono_bblock_add_inst ((cfg)->cbb, inst); \
180 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
182 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
183 inst->opcode = OP_ICONST; \
185 inst->inst_c0 = imm; \
186 mono_bblock_add_inst ((cfg)->cbb, inst); \
189 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
191 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
192 inst->opcode = OP_I8CONST; \
194 inst->inst_l = imm; \
195 mono_bblock_add_inst ((cfg)->cbb, inst); \
198 #define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
200 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
201 inst->opcode = OP_ICONST; \
203 inst->inst_p0 = (gpointer) imm; \
204 mono_bblock_add_inst ((cfg)->cbb, inst); \
207 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
209 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
210 inst->opcode = OP_AOTCONST; \
212 inst->inst_p0 = imm; \
213 inst->inst_c1 = type; \
214 mono_bblock_add_inst ((cfg)->cbb, inst); \
217 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
219 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
221 MonoInst *target_label; \
222 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
223 target_label->opcode = OP_LABEL; \
224 target_label->next = (targetbb)->code; \
225 target_label->inst_c0 = (targetbb)->native_offset; \
226 (targetbb)->code = target_label; \
227 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
229 inst->inst_i0 = target_label; \
230 inst->flags = MONO_INST_BRLABEL; \
231 mono_bblock_add_inst ((cfg)->cbb, inst); \
234 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
236 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
238 inst->inst_i0 = label; \
239 inst->flags = MONO_INST_BRLABEL; \
240 mono_bblock_add_inst ((cfg)->cbb, inst); \
243 #define MONO_NEW_LABEL(cfg,inst) do { \
244 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
245 (inst)->opcode = OP_LABEL; \
248 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
249 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
250 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
251 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
252 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
253 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
254 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
255 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
257 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
258 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
267 # base addressing mode
271 /* we create a new MonoInst in chain rules and set state->tree to it
272 * since a MBState (and hence state->tree) is reused in chain rules and
276 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
277 inst->opcode = OP_ICONST; /* doesn't matter */
278 inst->inst_basereg = state->reg1;
279 inst->inst_offset = 0;
281 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
282 //tree->inst_offset = 0;
283 //tree->inst_basereg = state->reg1;
286 base: CEE_LDIND_I (OP_REGVAR) "0" {
287 tree->inst_offset = 0;
288 tree->inst_basereg = state->left->tree->dreg;
291 base: OP_REGOFFSET "0" {
295 base: OP_LDADDR (OP_REGOFFSET) "0" {
296 tree->inst_offset = state->left->tree->inst_offset;
297 tree->inst_basereg = state->left->tree->inst_basereg;
300 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
301 tree->inst_offset = state->left->tree->inst_offset;
302 tree->inst_basereg = state->left->tree->inst_basereg;
305 base: CEE_ADD (base, OP_ICONST) "0" {
306 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
307 tree->inst_basereg = state->left->tree->inst_basereg;
310 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST) "0" {
311 tree->inst_offset = state->right->tree->inst_c0;
312 tree->inst_basereg = state->left->left->tree->dreg;
315 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
316 tree->inst_offset = state->right->tree->inst_c0;
317 tree->inst_basereg = state->left->left->tree->dreg;
325 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
329 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
333 # load/store operations
336 reg: CEE_LDIND_I (base) {
337 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
338 state->left->tree->inst_offset);
341 reg: CEE_LDIND_REF (base) {
342 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
343 state->left->tree->inst_offset);
346 reg: CEE_LDIND_I1 (base) {
347 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI1_MEMBASE, state->reg1,
348 state->left->tree->inst_basereg, state->left->tree->inst_offset);
351 reg: CEE_LDIND_U1 (base) {
352 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU1_MEMBASE, state->reg1,
353 state->left->tree->inst_basereg, state->left->tree->inst_offset);
356 reg: CEE_LDIND_I2 (base) {
357 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
358 state->left->tree->inst_basereg, state->left->tree->inst_offset);
361 reg: CEE_LDIND_U2 (base) {
362 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
363 state->left->tree->inst_basereg, state->left->tree->inst_offset);
366 reg: OP_LDADDR (OP_REGOFFSET) "2" {
368 tree->opcode = OP_MOVE;
369 tree->sreg1 = state->left->tree->inst_basereg;
370 tree->dreg = state->reg1;
371 mono_bblock_add_inst (s->cbb, tree);
372 if (state->left->tree->inst_offset) {
373 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
377 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
379 /* FIXME: this is just an hack */
380 tree->opcode = OP_MOVE;
381 tree->sreg1 = state->left->tree->inst_basereg;
382 tree->dreg = state->reg1;
383 mono_bblock_add_inst (s->cbb, tree);
384 if (state->left->tree->inst_offset) {
385 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
389 reg: CEE_LDOBJ (reg) {
390 tree->opcode = OP_MOVE;
391 tree->sreg1 = state->left->reg1;
392 tree->dreg = state->reg1;
393 mono_bblock_add_inst (s->cbb, tree);
396 reg: OP_OBJADDR (reg) {
397 tree->opcode = OP_MOVE;
398 tree->sreg1 = state->left->reg1;
399 tree->dreg = state->reg1;
400 mono_bblock_add_inst (s->cbb, tree);
403 reg: OP_VTADDR (reg) {
404 tree->opcode = OP_MOVE;
405 tree->sreg1 = state->left->reg1;
406 tree->dreg = state->reg1;
407 mono_bblock_add_inst (s->cbb, tree);
410 reg: CEE_LDIND_REF (OP_REGVAR) {
411 tree->opcode = OP_MOVE;
412 tree->sreg1 = state->left->tree->dreg;
413 tree->dreg = state->reg1;
414 mono_bblock_add_inst (s->cbb, tree);
417 reg: CEE_LDIND_I4 (OP_REGVAR) {
418 tree->opcode = OP_MOVE;
419 tree->sreg1 = state->left->tree->dreg;
420 tree->dreg = state->reg1;
421 mono_bblock_add_inst (s->cbb, tree);
424 reg: CEE_LDIND_U4 (OP_REGVAR) {
425 tree->opcode = OP_MOVE;
426 tree->sreg1 = state->left->tree->dreg;
427 tree->dreg = state->reg1;
428 mono_bblock_add_inst (s->cbb, tree);
431 reg: CEE_LDIND_U1 (OP_REGVAR) {
432 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
435 reg: CEE_LDIND_U2 (OP_REGVAR) {
436 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
439 stmt: CEE_STIND_REF (base, reg) {
440 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
441 state->left->tree->inst_offset, state->right->reg1);
444 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)) {
445 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
446 state->left->tree->inst_offset, state->right->left->tree->dreg);
449 stmt: CEE_STIND_REF (base, OP_ICONST) {
450 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
451 state->left->tree->inst_offset, state->right->tree->inst_c0);
454 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)) {
455 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
459 stmt: CEE_STIND_I (base, reg) {
460 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
461 state->left->tree->inst_offset, state->right->reg1);
464 stmt: CEE_STIND_I (base, OP_ICONST) {
465 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
466 state->left->tree->inst_offset, state->right->tree->inst_c0);
469 reg: CEE_LDIND_I4 (base) {
470 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
471 state->left->tree->inst_basereg, state->left->tree->inst_offset);
474 reg: CEE_LDIND_U4 (base) {
475 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU4_MEMBASE, state->reg1,
476 state->left->tree->inst_basereg, state->left->tree->inst_offset);
479 reg: CEE_LDIND_I4 (OP_REGVAR) {
480 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
483 reg: CEE_LDIND_U4 (OP_REGVAR) {
484 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
487 reg: CEE_LDIND_I (OP_REGVAR) {
488 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
491 stmt: CEE_STIND_I4 (base, reg) {
492 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
493 state->left->tree->inst_offset, state->right->reg1);
496 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
497 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
498 state->left->tree->inst_offset, state->right->left->tree->dreg);
501 stmt: CEE_STIND_I4 (base, OP_ICONST) {
502 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
503 state->left->tree->inst_offset, state->right->tree->inst_c0);
506 stmt: CEE_STIND_I1 (base, reg) {
507 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
508 state->left->tree->inst_offset, state->right->reg1);
511 stmt: CEE_STIND_I1 (base, OP_ICONST) {
512 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
513 state->left->tree->inst_offset, state->right->tree->inst_c0);
516 stmt: CEE_STIND_I2 (base, reg) {
517 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
518 state->left->tree->inst_offset, state->right->reg1);
521 stmt: CEE_STIND_I2 (base, OP_ICONST) {
522 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
523 state->left->tree->inst_offset, state->right->tree->inst_c0);
526 stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
527 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
530 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
531 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
534 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
535 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
538 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
539 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
542 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
543 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
546 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
547 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
550 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
551 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
554 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
555 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
558 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
559 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
560 state->right->left->tree->inst_basereg,
561 state->right->left->tree->inst_offset);
564 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
565 tree->opcode = OP_ICONST;
566 tree->dreg = state->left->tree->dreg;
567 tree->inst_c0 = state->right->tree->inst_c0;
568 mono_bblock_add_inst (s->cbb, tree);
571 stmt: CEE_STIND_REF (OP_REGVAR, reg) {
572 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
575 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST) {
576 tree->opcode = OP_ICONST;
577 tree->dreg = state->left->tree->dreg;
578 tree->inst_c0 = state->right->tree->inst_c0;
579 mono_bblock_add_inst (s->cbb, tree);
582 stmt: CEE_STIND_I (OP_REGVAR, reg) {
583 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
586 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
588 g_assert_not_reached ();
591 reg: OP_GROUP (reg, reg) {
592 g_assert_not_reached ();
595 stmt: OP_MEMCPY (reg, reg) {
596 int size = tree->unused;
597 mini_emit_memcpy (s, state->left->reg1, 0, state->right->reg1, 0, size, 0);
600 stmt: OP_MEMSET (reg) {
601 int size = tree->unused;
602 mini_emit_memset (s, state->left->reg1, 0, size, tree->inst_imm, 0);
605 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
606 int bounds_reg = mono_regstate_next_int (s->rs);
607 int add_reg = mono_regstate_next_int (s->rs);
608 int mult_reg = mono_regstate_next_int (s->rs);
609 int mult2_reg = mono_regstate_next_int (s->rs);
610 int low1_reg = mono_regstate_next_int (s->rs);
611 int low2_reg = mono_regstate_next_int (s->rs);
612 int high1_reg = mono_regstate_next_int (s->rs);
613 int high2_reg = mono_regstate_next_int (s->rs);
614 int realidx1_reg = mono_regstate_next_int (s->rs);
615 int realidx2_reg = mono_regstate_next_int (s->rs);
616 int sum_reg = mono_regstate_next_int (s->rs);
618 guint32 size = mono_array_element_size (tree->klass);
620 index1 = state->right->left->reg1;
621 index2 = state->right->right->reg1;
624 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
625 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
627 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
628 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
629 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
630 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
631 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
632 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
633 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
635 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
636 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
637 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
638 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
639 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
640 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
641 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
643 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
644 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
645 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
646 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
647 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
651 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
654 reg: CEE_CONV_I1 (reg) {
655 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
658 reg: CEE_CONV_I2 (reg) {
659 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
662 reg: CEE_CONV_I4 (reg) {
663 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
666 reg: CEE_CONV_U1 (reg) {
667 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
670 reg: CEE_CONV_U2 (reg) {
671 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
674 reg: CEE_CONV_U4 (reg) {
675 if (sizeof (void *) == 8) {
676 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
678 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
682 reg: CEE_CONV_U (reg) {
683 if (sizeof (void *) == 8) {
684 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
686 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
690 reg: CEE_CONV_I (reg) {
691 if (sizeof (void *) == 8) {
692 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
694 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
698 reg: CEE_CONV_OVF_I4 (reg) {
699 if (sizeof (void *) == 8) {
700 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
702 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
706 reg: CEE_CONV_OVF_U4 (reg) {
707 if (sizeof (void *) == 8) {
708 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
710 /* Keep in sync with CONV_OVF_I4_UN below, they are the same on 32-bit machines */
711 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
712 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
713 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
717 reg: CEE_CONV_OVF_I4_UN (reg) {
718 if (sizeof (void *) == 8) {
719 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
721 /* Keep in sync with CONV_OVF_U4 above, they are the same on 32-bit machines */
722 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
723 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
724 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
728 reg: CEE_CONV_OVF_I1 (reg) {
729 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
730 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
731 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
732 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
733 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
736 reg: CEE_CONV_OVF_I1_UN (reg) {
737 /* probe values between 0 to 127 */
738 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
739 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
740 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
743 reg: CEE_CONV_OVF_U1 (reg) {
744 /* probe value to be within 0 to 255 */
745 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
746 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
747 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
750 reg: CEE_CONV_OVF_U1_UN (reg) {
751 /* probe value to be within 0 to 255 */
752 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
753 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
754 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
757 reg: CEE_CONV_OVF_I2 (reg) {
758 /* Probe value to be within -32768 and 32767 */
759 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
760 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
761 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
762 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
763 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
766 reg: CEE_CONV_OVF_I2_UN (reg) {
767 /* Convert uint value into short, value within 0 and 32767 */
768 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
769 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
770 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
773 reg: CEE_CONV_OVF_U2 (reg) {
774 /* Probe value to be within 0 and 65535 */
775 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
776 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
777 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
780 reg: CEE_CONV_OVF_U2_UN (reg) {
781 /* Probe value to be within 0 and 65535 */
782 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
783 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
784 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
788 # basic alu operations
791 reg: CEE_AND (reg, reg) {
792 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
795 reg: CEE_AND (reg, OP_ICONST) {
796 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
799 reg: CEE_OR (reg, reg) {
800 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
803 reg: CEE_OR (reg, OP_ICONST) {
804 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
807 reg: CEE_XOR (reg, reg) {
808 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
811 reg: CEE_XOR (reg, OP_ICONST) {
812 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
816 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
820 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
823 reg: CEE_ADD (reg, reg) {
824 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
827 reg: CEE_ADD (reg, OP_ICONST) {
828 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
831 reg: CEE_ADD_OVF (reg, reg) {
832 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
833 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
836 reg: CEE_ADD_OVF_UN (reg, reg) {
837 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
838 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
841 reg: CEE_SUB (reg, reg) {
842 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
845 reg: CEE_SUB (reg, OP_ICONST) {
846 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
849 reg: CEE_SUB_OVF (reg, reg) {
850 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
851 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
854 reg: CEE_SUB_OVF_UN (reg, reg) {
855 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
856 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
860 # mult/div operations
863 reg: CEE_MUL (reg, reg) {
864 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
867 reg: CEE_MUL (reg, OP_ICONST) {
868 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
871 reg: CEE_MUL_OVF (reg, reg) {
872 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
875 reg: CEE_MUL_OVF_UN (reg, reg) {
876 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
879 reg: CEE_DIV (reg, reg) {
880 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
883 #reg: CEE_DIV (reg, OP_ICONST) {
884 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
887 reg: CEE_DIV_UN (reg, reg) {
888 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
891 #reg: CEE_DIV_UN (reg, OP_ICONST) {
892 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
895 reg: CEE_REM (reg, reg) {
896 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
899 #reg: CEE_REM (reg, OP_ICONST) {
900 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
903 reg: CEE_REM_UN (reg, reg) {
904 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
907 #reg: CEE_REM_UN (reg, OP_ICONST) {
908 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
915 reg: CEE_SHL (reg, reg) {
916 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
919 reg: CEE_SHL (reg, OP_ICONST) {
920 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
923 reg: CEE_SHR (reg, reg) {
924 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
927 reg: CEE_SHR (reg, OP_ICONST) {
928 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
931 reg: CEE_SHR_UN (reg, reg) {
932 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
935 reg: CEE_SHR_UN (reg, OP_ICONST) {
936 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
941 # other alu operations
944 reg: OP_CEQ (cflags) {
945 tree->dreg = state->reg1;
946 mono_bblock_add_inst (s->cbb, tree);
949 reg: OP_CLT (cflags) {
950 tree->dreg = state->reg1;
951 mono_bblock_add_inst (s->cbb, tree);
954 reg: OP_CLT_UN (cflags) {
955 tree->dreg = state->reg1;
956 mono_bblock_add_inst (s->cbb, tree);
959 reg: OP_CGT (cflags) {
960 tree->dreg = state->reg1;
961 mono_bblock_add_inst (s->cbb, tree);
964 reg: OP_CGT_UN (cflags) {
965 tree->dreg = state->reg1;
966 mono_bblock_add_inst (s->cbb, tree);
970 # control flow commands
974 mono_bblock_add_inst (s->cbb, tree);
980 stmt: CEE_BREAK "0" {
981 mono_bblock_add_inst (s->cbb, tree);
984 stmt: CEE_SWITCH (reg) {
986 int offset_reg = mono_regstate_next_int (s->rs);
987 int target_reg = mono_regstate_next_int (s->rs);
988 int n = GPOINTER_TO_INT (tree->klass);
990 MONO_NEW_LABEL (s, label);
991 mono_create_jump_table (s, label, tree->inst_many_bb, n);
993 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
994 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
995 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
996 mono_bblock_add_inst (s->cbb, label);
997 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
998 * of special (short) opcodes on x86 */
999 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
1000 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
1004 mono_bblock_add_inst (s->cbb, tree);
1007 stmt: OP_ARGLIST (reg) {
1008 mono_bblock_add_inst (s->cbb, tree);
1012 tree->dreg = state->reg1;
1013 mono_bblock_add_inst (s->cbb, tree);
1016 reg: CEE_CALLVIRT (reg) {
1017 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
1020 stmt: OP_VOIDCALLVIRT (reg) {
1021 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
1024 lreg: OP_LCALLVIRT (reg) {
1025 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
1028 freg: OP_FCALLVIRT (reg) {
1029 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
1032 stmt: OP_VCALLVIRT (reg, reg) {
1033 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
1036 reg: OP_CALL_REG (reg) {
1037 tree->sreg1 = state->left->reg1;
1038 tree->dreg = state->reg1;
1039 mono_bblock_add_inst (s->cbb, tree);
1043 mono_bblock_add_inst (s->cbb, tree);
1046 stmt: OP_VOIDCALL_REG (reg) {
1047 tree->sreg1 = state->left->reg1;
1048 mono_bblock_add_inst (s->cbb, tree);
1052 tree->dreg = state->reg1;
1053 mono_bblock_add_inst (s->cbb, tree);
1056 freg: OP_FCALL_REG (reg) {
1057 tree->sreg1 = state->left->reg1;
1058 tree->dreg = state->reg1;
1059 mono_bblock_add_inst (s->cbb, tree);
1063 tree->dreg = state->reg1;
1064 mono_bblock_add_inst (s->cbb, tree);
1067 lreg: OP_LCALL_REG (reg) {
1068 tree->sreg1 = state->left->reg1;
1069 tree->dreg = state->reg1;
1070 mono_bblock_add_inst (s->cbb, tree);
1073 stmt: OP_VCALL (reg) {
1074 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
1075 mono_bblock_add_inst (s->cbb, tree);
1078 stmt: OP_VCALL_REG (reg, reg) {
1079 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
1081 tree->sreg1 = state->left->reg1;
1082 mono_bblock_add_inst (s->cbb, tree);
1086 mono_bblock_add_inst (s->cbb, tree);
1089 cflags: OP_COMPARE (reg, reg) {
1090 tree->sreg1 = state->left->reg1;
1091 tree->sreg2 = state->right->reg1;
1092 mono_bblock_add_inst (s->cbb, tree);
1095 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
1096 tree->sreg1 = state->left->left->tree->dreg;
1097 tree->sreg2 = state->right->reg1;
1098 mono_bblock_add_inst (s->cbb, tree);
1101 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
1102 tree->opcode = OP_COMPARE_IMM;
1103 tree->sreg1 = state->left->left->tree->dreg;
1104 tree->inst_imm = state->right->tree->inst_c0;
1105 mono_bblock_add_inst (s->cbb, tree);
1108 cflags: OP_COMPARE (reg, OP_ICONST) {
1109 tree->opcode = OP_COMPARE_IMM;
1110 tree->sreg1 = state->left->reg1;
1111 tree->inst_imm = state->right->tree->inst_c0;
1112 mono_bblock_add_inst (s->cbb, tree);
1115 stmt: CEE_BNE_UN (cflags) {
1116 mono_bblock_add_inst (s->cbb, tree);
1119 stmt: CEE_BEQ (cflags) {
1120 mono_bblock_add_inst (s->cbb, tree);
1123 stmt: CEE_BLT (cflags) {
1124 mono_bblock_add_inst (s->cbb, tree);
1127 stmt: CEE_BLT_UN (cflags) {
1128 mono_bblock_add_inst (s->cbb, tree);
1131 stmt: CEE_BGT (cflags) {
1132 mono_bblock_add_inst (s->cbb, tree);
1135 stmt: CEE_BGT_UN (cflags) {
1136 mono_bblock_add_inst (s->cbb, tree);
1139 stmt: CEE_BGE (cflags) {
1140 mono_bblock_add_inst (s->cbb, tree);
1143 stmt: CEE_BGE_UN (cflags) {
1144 mono_bblock_add_inst (s->cbb, tree);
1147 stmt: CEE_BLE (cflags) {
1148 mono_bblock_add_inst (s->cbb, tree);
1151 stmt: CEE_BLE_UN (cflags) {
1152 mono_bblock_add_inst (s->cbb, tree);
1157 # remove some common pops without side effects
1158 stmt: CEE_POP (OP_ICONST)
1159 stmt: CEE_POP (CEE_LDIND_REF (base))
1160 stmt: CEE_POP (CEE_LDIND_I4 (base))
1161 stmt: CEE_POP (CEE_LDIND_U1 (base))
1164 mono_bblock_add_inst (s->cbb, tree);
1167 # exception handling
1169 stmt: CEE_THROW (reg) {
1170 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1173 stmt: OP_THROW_OR_NULL (reg) {
1174 MonoInst *object_is_null;
1176 MONO_NEW_LABEL (s, object_is_null);
1178 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, 0, state->left->reg1, 0);
1179 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1180 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1181 mono_bblock_add_inst (s->cbb, object_is_null);
1184 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
1185 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
1188 stmt: OP_CALL_HANDLER {
1189 mono_bblock_add_inst (s->cbb, tree);
1192 stmt: OP_START_HANDLER "2" {
1193 mono_bblock_add_inst (s->cbb, tree);
1196 stmt: CEE_ENDFINALLY "2" {
1197 mono_bblock_add_inst (s->cbb, tree);
1200 stmt: OP_ENDFILTER (reg) "2" {
1201 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
1204 stmt: OP_CHECK_THIS (reg) {
1205 mono_bblock_add_inst (s->cbb, tree);
1208 # object related opcodes
1210 reg: CEE_ISINST (reg) {
1211 MonoClass *klass = tree->inst_newa_class;
1212 MonoInst *object_is_null, *end_label, *false_label;
1213 int obj_reg = state->left->reg1;
1214 int vtable_reg = mono_regstate_next_int (s->rs);
1216 MONO_NEW_LABEL (s, object_is_null);
1217 MONO_NEW_LABEL (s, end_label);
1218 MONO_NEW_LABEL (s, false_label);
1220 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1221 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1223 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1224 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1225 /* the object_is_null target simply copies the input register to the output */
1226 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1228 int klass_reg = mono_regstate_next_int (s->rs);
1230 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1231 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1234 int rank_reg = mono_regstate_next_int (s->rs);
1235 int eclass_reg = mono_regstate_next_int (s->rs);
1237 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1238 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1239 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1240 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1241 if (klass->cast_class == mono_defaults.object_class) {
1242 int parent_reg = mono_regstate_next_int (s->rs);
1244 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1245 if (mono_compile_aot) {
1246 const_reg = mono_regstate_next_int (s->rs);
1247 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1248 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1250 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1252 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1253 if (mono_compile_aot) {
1254 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1255 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1257 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1259 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1260 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1261 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1264 if (mono_compile_aot) {
1265 const_reg = mono_regstate_next_int (s->rs);
1266 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1267 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1269 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1271 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1272 if (mono_compile_aot) {
1273 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1274 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1276 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1278 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1279 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1280 } else if (klass->cast_class == mono_defaults.enum_class) {
1281 if (mono_compile_aot) {
1282 int const_reg = mono_regstate_next_int (s->rs);
1283 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1284 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1286 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1288 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1289 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1290 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1291 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1293 /* the object_is_null target simply copies the input register to the output */
1294 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1298 if (klass->marshalbyref) {
1301 MONO_NEW_LABEL (s, no_proxy);
1303 if (mono_compile_aot) {
1304 int tproxy_reg = mono_regstate_next_int (s->rs);
1305 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1306 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1308 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1310 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1311 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1312 mono_bblock_add_inst (s->cbb, no_proxy);
1315 /* the object_is_null target simply copies the input register to the output */
1316 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1320 mono_bblock_add_inst (s->cbb, false_label);
1321 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1322 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1323 mono_bblock_add_inst (s->cbb, object_is_null);
1324 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1325 mono_bblock_add_inst (s->cbb, end_label);
1328 reg: OP_UNBOXCAST (reg) {
1329 MonoClass *klass = tree->inst_newa_class;
1330 int obj_reg = state->left->reg1;
1331 int vtable_reg = mono_regstate_next_int (s->rs);
1332 int klass_reg = mono_regstate_next_int (s->rs);
1333 int eclass_reg = mono_regstate_next_int (s->rs);
1334 int rank_reg = mono_regstate_next_int (s->rs);
1336 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1337 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1338 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1339 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1341 /* FIXME: generics */
1342 g_assert (klass->rank == 0);
1345 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1346 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1348 if (mono_compile_aot) {
1349 int const_reg = mono_regstate_next_int (s->rs);
1350 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1351 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1354 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1357 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1358 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1361 reg: CEE_CASTCLASS (reg) {
1362 MonoClass *klass = tree->inst_newa_class;
1363 MonoInst *object_is_null;
1364 int obj_reg = state->left->reg1;
1365 int vtable_reg = mono_regstate_next_int (s->rs);
1367 MONO_NEW_LABEL (s, object_is_null);
1369 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1370 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1372 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1373 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1374 mini_emit_castclass_iface (s, vtable_reg, klass);
1376 int klass_reg = mono_regstate_next_int (s->rs);
1378 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1379 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1382 int rank_reg = mono_regstate_next_int (s->rs);
1383 int eclass_reg = mono_regstate_next_int (s->rs);
1385 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1386 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1387 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1388 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1389 if (klass->cast_class == mono_defaults.object_class) {
1390 int parent_reg = mono_regstate_next_int (s->rs);
1392 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1393 if (mono_compile_aot) {
1394 const_reg = mono_regstate_next_int (s->rs);
1395 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1396 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1398 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1400 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1401 if (mono_compile_aot) {
1402 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1403 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1405 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1407 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1408 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1409 int const_reg = mono_regstate_next_int (s->rs);
1410 if (mono_compile_aot) {
1411 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1412 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1414 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1416 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1417 if (mono_compile_aot) {
1418 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1419 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1421 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1423 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1424 } else if (klass->cast_class == mono_defaults.enum_class) {
1425 if (mono_compile_aot) {
1426 int const_reg = mono_regstate_next_int (s->rs);
1427 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1428 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1430 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1432 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1433 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1434 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1436 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1440 if (klass->marshalbyref) {
1443 MONO_NEW_LABEL (s, no_proxy);
1445 if (mono_compile_aot) {
1446 int tproxy_reg = mono_regstate_next_int (s->rs);
1447 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1448 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1450 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1452 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1453 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1454 mono_bblock_add_inst (s->cbb, no_proxy);
1457 mini_emit_castclass (s, klass_reg, klass);
1461 mono_bblock_add_inst (s->cbb, object_is_null);
1462 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1465 reg: CEE_NEWARR (reg) {
1466 g_assert_not_reached ();
1469 lreg: OP_LMUL (lreg, lreg) {
1470 g_assert_not_reached ();
1473 lreg: OP_LMUL_OVF (lreg, lreg) {
1474 g_assert_not_reached ();
1477 lreg: OP_LMUL_OVF_UN (lreg, lreg) {
1478 g_assert_not_reached ();
1481 lreg: OP_LDIV (lreg, lreg) {
1482 g_assert_not_reached ();
1485 lreg: OP_LDIV_UN (lreg, lreg) {
1486 g_assert_not_reached ();
1489 lreg: OP_LREM (lreg, lreg) {
1490 g_assert_not_reached ();
1493 lreg: OP_LREM_UN (lreg, lreg) {
1494 g_assert_not_reached ();
1497 lreg: OP_LSHL (lreg, reg) {
1498 g_assert_not_reached ();
1501 lreg: OP_LSHR (lreg, reg) {
1502 g_assert_not_reached ();
1505 lreg: OP_LSHR_UN (lreg, reg) {
1506 g_assert_not_reached ();
1512 reg: OP_GETCHR (reg, reg) {
1513 int length_reg = mono_regstate_next_int (s->rs);
1514 int mult_reg = mono_regstate_next_int (s->rs);
1515 int add_reg = mono_regstate_next_int (s->rs);
1517 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1518 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1519 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1520 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1522 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1523 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1524 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1525 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1528 reg: OP_GETCHR (reg, OP_ICONST) {
1529 int length_reg = mono_regstate_next_int (s->rs);
1532 MONO_EMIT_NEW_LOAD_MEMBASE (s, length_reg, state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1533 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1534 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1536 ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1537 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1543 reg: CEE_LDLEN (reg) {
1544 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1545 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1548 reg: OP_ARRAY_RANK (reg) {
1549 int vtable_reg = mono_regstate_next_int (s->rs);
1550 int class_reg = mono_regstate_next_int (s->rs);
1551 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1552 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1553 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1554 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1555 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
1556 class_reg, G_STRUCT_OFFSET (MonoClass, rank));
1559 reg: OP_CHECK_ARRAY_TYPE (reg) {
1560 int vtable_reg = mono_regstate_next_int (s->rs);
1561 int class_reg = mono_regstate_next_int (s->rs);
1562 int elclass_reg = mono_regstate_next_int (s->rs);
1564 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1565 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1566 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1567 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1568 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, elclass_reg,
1569 class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1570 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, elclass_reg, tree->klass);
1571 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1572 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1575 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1576 int length_reg = mono_regstate_next_int (s->rs);
1577 guint32 size = mono_class_array_element_size (tree->klass);
1580 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1581 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1582 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1583 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1585 ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1587 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1590 reg: CEE_LDELEMA (reg, reg) "20" {
1591 int length_reg = mono_regstate_next_int (s->rs);
1592 int mult_reg = mono_regstate_next_int (s->rs);
1593 int add_reg = mono_regstate_next_int (s->rs);
1594 guint32 size = mono_class_array_element_size (tree->klass);
1596 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1597 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1598 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1599 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1601 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1602 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1603 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1606 reg: CEE_REFANYVAL (reg) {
1607 int klass_reg = mono_regstate_next_int (s->rs);
1608 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1609 if (mono_compile_aot) {
1610 int const_reg = mono_regstate_next_int (s->rs);
1611 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1612 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1614 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1616 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1617 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1620 reg: CEE_REFANYTYPE (reg) {
1621 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1624 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg) {
1625 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1626 if (mono_compile_aot) {
1627 int const_reg = mono_regstate_next_int (s->rs);
1628 int type_reg = mono_regstate_next_int (s->rs);
1629 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1630 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1631 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1632 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1635 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1636 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1638 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1644 * Emit code which checks whenever the interface id of @klass is smaller than
1645 * than the value given by max_iid_reg.
1648 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1649 MonoInst *false_target)
1651 if (mono_compile_aot) {
1652 int iid_reg = mono_regstate_next_int (s->rs);
1653 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1654 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1657 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1659 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1661 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1664 /* Same as above, but obtains max_iid from a vtable */
1666 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1667 MonoInst *false_target)
1669 int max_iid_reg = mono_regstate_next_int (s->rs);
1671 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1672 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1675 /* Same as above, but obtains max_iid from a klass */
1677 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1678 MonoInst *false_target)
1680 int max_iid_reg = mono_regstate_next_int (s->rs);
1682 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1683 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1687 mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
1689 if (mono_compile_aot) {
1690 int iid_reg = mono_regstate_next_int (s->rs);
1691 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1692 /* FIXME: Do a shift instead */
1693 #if SIZEOF_VOID_P == 8
1694 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
1696 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1698 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1699 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1702 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1705 /* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
1707 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1709 int ioffset_reg = mono_regstate_next_int (s->rs);
1711 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1712 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1715 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1717 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1719 int ioffset_reg = mono_regstate_next_int (s->rs);
1721 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1722 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1726 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1728 MonoMethod *method = ((MonoCallInst*)tree)->method;
1729 int vtable_reg, slot_reg, this_reg;
1730 MBState *state = st;
1732 this_reg = state->left->reg1;
1733 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1735 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1736 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1737 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1739 * the method is not virtual, we just need to ensure this is not null
1740 * and then we can call the method directly.
1742 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1743 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1746 if (!method->string_ctor)
1747 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1749 tree->dreg = state->reg1;
1750 tree->opcode = novirtop;
1751 mono_bblock_add_inst (cfg->cbb, tree);
1755 vtable_reg = mono_regstate_next_int (cfg->rs);
1756 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1757 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1758 slot_reg = mono_regstate_next_int (cfg->rs);
1759 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1760 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1762 slot_reg = vtable_reg;
1763 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1766 tree->dreg = state->reg1;
1767 tree->opcode = virtop;
1768 tree->sreg1 = slot_reg;
1769 mono_bblock_add_inst (cfg->cbb, tree);
1773 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1775 int idepth_reg = mono_regstate_next_int (s->rs);
1776 int stypes_reg = mono_regstate_next_int (s->rs);
1777 int stype = mono_regstate_next_int (s->rs);
1779 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1780 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1781 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1782 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1784 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1785 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1786 if (mono_compile_aot) {
1787 int const_reg = mono_regstate_next_int (s->rs);
1788 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1789 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1791 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1793 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1797 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1799 int intf_reg = mono_regstate_next_int (s->rs);
1801 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1802 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1803 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1804 /* the object_is_null target simply copies the input register to the output */
1805 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1809 * Variant of the above that takes a register to the class, not the vtable.
1810 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1813 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1815 int intf_reg = mono_regstate_next_int (s->rs);
1817 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1818 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1819 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1820 /* the object_is_null target simply copies the input register to the output */
1821 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1825 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1827 int idepth_reg = mono_regstate_next_int (s->rs);
1828 int stypes_reg = mono_regstate_next_int (s->rs);
1829 int stype = mono_regstate_next_int (s->rs);
1831 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1832 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1833 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1834 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1836 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1837 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1838 if (mono_compile_aot) {
1839 int const_reg = mono_regstate_next_int (s->rs);
1840 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1841 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1843 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1845 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1849 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1851 int intf_reg = mono_regstate_next_int (s->rs);
1853 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1854 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1855 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1856 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1860 * Variant of the aboce that takes a register to the class, not the vtable.
1861 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1864 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1866 int intf_reg = mono_regstate_next_int (s->rs);
1868 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
1869 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1870 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1871 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1875 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1879 /* FIXME: consider alignment for archs that need it. */
1881 cur_reg = mono_regstate_next_int (s->rs);
1882 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1883 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1889 cur_reg = mono_regstate_next_int (s->rs);
1890 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1891 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1897 cur_reg = mono_regstate_next_int (s->rs);
1898 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1899 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1907 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
1909 int val_reg = mono_regstate_next_int (s->rs);
1911 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1914 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1919 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1924 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);