2 * inssel.brg: instruction selection
5 * Dietmar Maurer (dietmar@ximian.com)
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
15 #include <mono/metadata/marshal.h>
16 #include <mono/metadata/debug-helpers.h>
18 #define MBTREE_TYPE MonoInst
19 #define MBCGEN_TYPE MonoCompile
20 #define MBCOST_DATA MonoCompile
21 #define MBALLOC_STATE mono_mempool_alloc (data->state_pool, sizeof (MBState))
22 #define MBMAX_OPCODES OP_LAST
23 #define MBGET_OP_NAME(op) mono_inst_name (op)
25 #define MBTREE_OP(t) ((t)->opcode)
26 #define MBTREE_LEFT(t) ((t)->inst_left)
27 #define MBTREE_RIGHT(t) ((t)->inst_right)
29 #define MONO_EMIT_UNALU(cfg,inst,op,dr,sr1) do { \
30 (inst)->opcode = op; \
32 (inst)->sreg1 = sr1; \
33 mono_bblock_add_inst (cfg->cbb, inst); \
36 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
38 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
42 mono_bblock_add_inst (cfg->cbb, inst); \
45 #define MONO_EMIT_BIALU(cfg,inst,op,dr,sr1,sr2) do { \
46 (inst)->opcode = op; \
48 (inst)->sreg1 = sr1; \
49 (inst)->sreg2 = sr2; \
50 mono_bblock_add_inst (cfg->cbb, inst); \
53 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
55 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
60 mono_bblock_add_inst (cfg->cbb, inst); \
63 #define MONO_EMIT_BIALU_IMM(cfg,inst,op,dr,sr,imm) do { \
64 (inst)->opcode = op; \
67 (inst)->inst_p1 = (gpointer)imm; \
68 mono_bblock_add_inst (cfg->cbb, inst); \
71 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
73 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
77 inst->inst_p1 = (gpointer)imm; \
78 mono_bblock_add_inst (cfg->cbb, inst); \
81 #define MONO_EMIT_LOAD_MEMBASE(cfg,inst,dr,base,offset) do { \
82 (inst)->opcode = OP_LOAD_MEMBASE; \
84 (inst)->inst_basereg = base; \
85 (inst)->inst_offset = offset; \
86 mono_bblock_add_inst (cfg->cbb, inst); \
89 #define MONO_EMIT_LOAD_MEMBASE_OP(cfg,inst,op,dr,base,offset) do { \
90 (inst)->opcode = op; \
92 (inst)->inst_basereg = base; \
93 (inst)->inst_offset = offset; \
94 mono_bblock_add_inst (cfg->cbb, inst); \
97 #define MONO_EMIT_NEW_LOAD_MEM(cfg,dr,addr) do { \
99 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
100 inst->opcode = OP_LOADU4_MEM; \
102 inst->inst_p0 = addr; \
103 mono_bblock_add_inst (cfg->cbb, inst); \
106 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) do { \
108 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
109 inst->opcode = OP_LOAD_MEMBASE; \
111 inst->inst_basereg = base; \
112 inst->inst_offset = offset; \
113 mono_bblock_add_inst (cfg->cbb, inst); \
116 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
118 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
121 inst->inst_basereg = base; \
122 inst->inst_offset = offset; \
123 mono_bblock_add_inst (cfg->cbb, inst); \
126 #define MONO_EMIT_STORE_MEMBASE(cfg,inst,op,base,offset,sr) do { \
127 (inst)->opcode = op; \
128 (inst)->sreg1 = sr; \
129 (inst)->inst_destbasereg = base; \
130 (inst)->inst_offset = offset; \
131 mono_bblock_add_inst (cfg->cbb, inst); \
134 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
136 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
139 inst->inst_destbasereg = base; \
140 inst->inst_offset = offset; \
141 mono_bblock_add_inst (cfg->cbb, inst); \
144 #define MONO_EMIT_STORE_MEMBASE_IMM(cfg,inst,op,base,offset,imm) do { \
145 (inst)->opcode = op; \
146 (inst)->inst_destbasereg = base; \
147 (inst)->inst_offset = offset; \
148 (inst)->inst_p1 = (gpointer)imm; \
149 mono_bblock_add_inst (cfg->cbb, inst); \
152 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
154 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
156 inst->inst_destbasereg = base; \
157 inst->inst_offset = offset; \
158 inst->inst_p1 = (gpointer)imm; \
159 mono_bblock_add_inst (cfg->cbb, inst); \
162 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
164 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
165 inst->opcode = OP_COMPARE_IMM; \
167 inst->inst_p1 = (gpointer)imm; \
168 mono_bblock_add_inst ((cfg)->cbb, inst); \
171 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
173 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
174 inst->opcode = OP_COND_EXC_##cond; \
175 inst->inst_p1 = (char*)name; \
176 mono_bblock_add_inst ((cfg)->cbb, inst); \
179 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
181 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
182 inst->opcode = OP_ICONST; \
184 inst->inst_c0 = imm; \
185 mono_bblock_add_inst ((cfg)->cbb, inst); \
188 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
190 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
191 inst->opcode = OP_I8CONST; \
193 inst->inst_l = imm; \
194 mono_bblock_add_inst ((cfg)->cbb, inst); \
197 #define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
199 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
200 inst->opcode = OP_ICONST; \
202 inst->inst_p0 = (gpointer) imm; \
203 mono_bblock_add_inst ((cfg)->cbb, inst); \
206 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
208 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
209 inst->opcode = OP_AOTCONST; \
211 inst->inst_p0 = imm; \
212 inst->inst_c1 = type; \
213 mono_bblock_add_inst ((cfg)->cbb, inst); \
216 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
218 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
220 MonoInst *target_label; \
221 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
222 target_label->opcode = OP_LABEL; \
223 target_label->next = (targetbb)->code; \
224 target_label->inst_c0 = (targetbb)->native_offset; \
225 (targetbb)->code = target_label; \
226 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
228 inst->inst_i0 = target_label; \
229 inst->flags = MONO_INST_BRLABEL; \
230 mono_bblock_add_inst ((cfg)->cbb, inst); \
233 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
235 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
237 inst->inst_i0 = label; \
238 inst->flags = MONO_INST_BRLABEL; \
239 mono_bblock_add_inst ((cfg)->cbb, inst); \
242 #define MONO_NEW_LABEL(cfg,inst) do { \
243 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
244 (inst)->opcode = OP_LABEL; \
247 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
248 int _length_reg = mono_regstate_next_int (cfg->rs); \
249 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
250 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
251 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
254 #define MONO_EMIT_BOUNDS_CHECK_IMM(cfg, array_reg, array_type, array_length_field, index_imm) do { \
255 int _length_reg = mono_regstate_next_int (cfg->rs); \
256 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
257 MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, _length_reg, index_imm); \
258 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
261 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
262 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
263 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
264 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
265 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
266 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
267 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
268 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
270 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
271 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
280 # base addressing mode
284 /* we create a new MonoInst in chain rules and set state->tree to it
285 * since a MBState (and hence state->tree) is reused in chain rules and
289 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
290 inst->opcode = OP_ICONST; /* doesn't matter */
291 inst->inst_basereg = state->reg1;
292 inst->inst_offset = 0;
294 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
295 //tree->inst_offset = 0;
296 //tree->inst_basereg = state->reg1;
299 base: CEE_LDIND_I (OP_REGVAR) "0" {
300 tree->inst_offset = 0;
301 tree->inst_basereg = state->left->tree->dreg;
304 base: OP_REGOFFSET "0" {
308 base: OP_LDADDR (OP_REGOFFSET) "0" {
309 tree->inst_offset = state->left->tree->inst_offset;
310 tree->inst_basereg = state->left->tree->inst_basereg;
313 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
314 tree->inst_offset = state->left->tree->inst_offset;
315 tree->inst_basereg = state->left->tree->inst_basereg;
318 base: CEE_ADD (base, OP_ICONST) "0" {
319 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
320 tree->inst_basereg = state->left->tree->inst_basereg;
323 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST) "0" {
324 tree->inst_offset = state->right->tree->inst_c0;
325 tree->inst_basereg = state->left->left->tree->dreg;
328 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
329 tree->inst_offset = state->right->tree->inst_c0;
330 tree->inst_basereg = state->left->left->tree->dreg;
338 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
342 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
346 # load/store operations
349 reg: CEE_LDIND_I (base) {
350 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
351 state->left->tree->inst_offset);
354 reg: CEE_LDIND_REF (base) {
355 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
356 state->left->tree->inst_offset);
359 reg: CEE_LDIND_I1 (base) {
360 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI1_MEMBASE, state->reg1,
361 state->left->tree->inst_basereg, state->left->tree->inst_offset);
364 reg: CEE_LDIND_U1 (base) {
365 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU1_MEMBASE, state->reg1,
366 state->left->tree->inst_basereg, state->left->tree->inst_offset);
369 reg: CEE_LDIND_I2 (base) {
370 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
371 state->left->tree->inst_basereg, state->left->tree->inst_offset);
374 reg: CEE_LDIND_U2 (base) {
375 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
376 state->left->tree->inst_basereg, state->left->tree->inst_offset);
379 reg: OP_LDADDR (OP_REGOFFSET) "2" {
381 tree->opcode = OP_MOVE;
382 tree->sreg1 = state->left->tree->inst_basereg;
383 tree->dreg = state->reg1;
384 mono_bblock_add_inst (s->cbb, tree);
385 if (state->left->tree->inst_offset) {
386 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
390 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
392 /* FIXME: this is just an hack */
393 tree->opcode = OP_MOVE;
394 tree->sreg1 = state->left->tree->inst_basereg;
395 tree->dreg = state->reg1;
396 mono_bblock_add_inst (s->cbb, tree);
397 if (state->left->tree->inst_offset) {
398 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
402 reg: CEE_LDOBJ (reg) {
403 tree->opcode = OP_MOVE;
404 tree->sreg1 = state->left->reg1;
405 tree->dreg = state->reg1;
406 mono_bblock_add_inst (s->cbb, tree);
409 reg: OP_OBJADDR (reg) {
410 tree->opcode = OP_MOVE;
411 tree->sreg1 = state->left->reg1;
412 tree->dreg = state->reg1;
413 mono_bblock_add_inst (s->cbb, tree);
416 reg: OP_VTADDR (reg) {
417 tree->opcode = OP_MOVE;
418 tree->sreg1 = state->left->reg1;
419 tree->dreg = state->reg1;
420 mono_bblock_add_inst (s->cbb, tree);
423 reg: CEE_LDIND_REF (OP_REGVAR),
424 reg: CEE_LDIND_I4 (OP_REGVAR),
425 reg: CEE_LDIND_U4 (OP_REGVAR) {
426 tree->opcode = OP_MOVE;
427 tree->sreg1 = state->left->tree->dreg;
428 tree->dreg = state->reg1;
429 mono_bblock_add_inst (s->cbb, tree);
432 reg: CEE_LDIND_U1 (OP_REGVAR) {
433 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
436 reg: CEE_LDIND_U2 (OP_REGVAR) {
437 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
440 stmt: CEE_STIND_REF (base, reg) {
441 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
442 state->left->tree->inst_offset, state->right->reg1);
445 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)) {
446 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
447 state->left->tree->inst_offset, state->right->left->tree->dreg);
450 stmt: CEE_STIND_REF (base, OP_ICONST) {
451 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
452 state->left->tree->inst_offset, state->right->tree->inst_c0);
455 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)) {
456 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
460 stmt: CEE_STIND_I (base, reg) {
461 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
462 state->left->tree->inst_offset, state->right->reg1);
465 stmt: CEE_STIND_I (base, OP_ICONST) {
466 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
467 state->left->tree->inst_offset, state->right->tree->inst_c0);
470 reg: CEE_LDIND_I4 (base) {
471 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
472 state->left->tree->inst_basereg, state->left->tree->inst_offset);
475 reg: CEE_LDIND_U4 (base) {
476 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU4_MEMBASE, state->reg1,
477 state->left->tree->inst_basereg, state->left->tree->inst_offset);
480 reg: CEE_LDIND_I4 (OP_REGVAR) {
481 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
484 reg: CEE_LDIND_U4 (OP_REGVAR) {
485 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
488 reg: CEE_LDIND_I (OP_REGVAR) {
489 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
492 stmt: CEE_STIND_I4 (base, reg) {
493 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
494 state->left->tree->inst_offset, state->right->reg1);
497 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
498 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
499 state->left->tree->inst_offset, state->right->left->tree->dreg);
502 stmt: CEE_STIND_I4 (base, OP_ICONST) {
503 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
504 state->left->tree->inst_offset, state->right->tree->inst_c0);
507 stmt: CEE_STIND_I1 (base, reg) {
508 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
509 state->left->tree->inst_offset, state->right->reg1);
512 stmt: CEE_STIND_I1 (base, OP_ICONST) {
513 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
514 state->left->tree->inst_offset, state->right->tree->inst_c0);
517 stmt: CEE_STIND_I2 (base, reg) {
518 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
519 state->left->tree->inst_offset, state->right->reg1);
522 stmt: CEE_STIND_I2 (base, OP_ICONST) {
523 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
524 state->left->tree->inst_offset, state->right->tree->inst_c0);
527 stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
528 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
531 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
532 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
535 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
536 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
539 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
540 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
543 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
544 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
547 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
548 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
551 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
552 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
555 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
556 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
559 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
560 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
561 state->right->left->tree->inst_basereg,
562 state->right->left->tree->inst_offset);
565 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
566 tree->opcode = OP_ICONST;
567 tree->dreg = state->left->tree->dreg;
568 tree->inst_c0 = state->right->tree->inst_c0;
569 mono_bblock_add_inst (s->cbb, tree);
572 stmt: CEE_STIND_REF (OP_REGVAR, reg) {
573 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
576 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST) {
577 tree->opcode = OP_ICONST;
578 tree->dreg = state->left->tree->dreg;
579 tree->inst_c0 = state->right->tree->inst_c0;
580 mono_bblock_add_inst (s->cbb, tree);
583 stmt: CEE_STIND_I (OP_REGVAR, reg) {
584 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
587 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
589 g_assert_not_reached ();
592 reg: OP_GROUP (reg, reg) {
593 g_assert_not_reached ();
596 stmt: OP_MEMCPY (reg, reg) {
597 int size = tree->unused;
598 mini_emit_memcpy (s, state->left->reg1, 0, state->right->reg1, 0, size, 0);
601 stmt: OP_MEMSET (reg) {
602 int size = tree->unused;
603 mini_emit_memset (s, state->left->reg1, 0, size, tree->inst_imm, 0);
606 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
607 int bounds_reg = mono_regstate_next_int (s->rs);
608 int add_reg = mono_regstate_next_int (s->rs);
609 int mult_reg = mono_regstate_next_int (s->rs);
610 int mult2_reg = mono_regstate_next_int (s->rs);
611 int low1_reg = mono_regstate_next_int (s->rs);
612 int low2_reg = mono_regstate_next_int (s->rs);
613 int high1_reg = mono_regstate_next_int (s->rs);
614 int high2_reg = mono_regstate_next_int (s->rs);
615 int realidx1_reg = mono_regstate_next_int (s->rs);
616 int realidx2_reg = mono_regstate_next_int (s->rs);
617 int sum_reg = mono_regstate_next_int (s->rs);
619 guint32 size = mono_array_element_size (tree->klass);
621 index1 = state->right->left->reg1;
622 index2 = state->right->right->reg1;
625 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
626 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
628 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
629 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
630 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
631 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
632 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
633 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
634 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
636 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
637 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
638 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
639 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
640 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
641 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
642 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
644 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
645 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
646 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
647 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
648 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
652 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
655 reg: CEE_CONV_I1 (reg) {
656 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
659 reg: CEE_CONV_I2 (reg) {
660 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
663 reg: CEE_CONV_I4 (reg) {
664 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
667 reg: CEE_CONV_U1 (reg) {
668 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
671 reg: CEE_CONV_U2 (reg) {
672 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
675 reg: CEE_CONV_U4 (reg) {
676 if (sizeof (void *) == 8) {
677 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
679 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
683 reg: CEE_CONV_U (reg) {
684 if (sizeof (void *) == 8) {
685 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
687 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
691 reg: CEE_CONV_I (reg) {
692 if (sizeof (void *) == 8) {
693 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
695 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
699 reg: CEE_CONV_OVF_I4 (reg) {
700 if (sizeof (void *) == 8) {
701 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
703 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
707 reg: CEE_CONV_OVF_U4 (reg) {
708 if (sizeof (void *) == 8) {
709 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
711 /* Keep in sync with CONV_OVF_I4_UN below, they are the same on 32-bit machines */
712 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
713 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
714 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
718 reg: CEE_CONV_OVF_I4_UN (reg) {
719 if (sizeof (void *) == 8) {
720 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
722 /* Keep in sync with CONV_OVF_U4 above, they are the same on 32-bit machines */
723 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
724 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
725 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
729 reg: CEE_CONV_OVF_I1 (reg) {
730 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
731 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
732 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
733 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
734 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
737 reg: CEE_CONV_OVF_I1_UN (reg) {
738 /* probe values between 0 to 127 */
739 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
740 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
741 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
744 reg: CEE_CONV_OVF_U1 (reg) {
745 /* probe value to be within 0 to 255 */
746 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
747 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
748 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
751 reg: CEE_CONV_OVF_U1_UN (reg) {
752 /* probe value to be within 0 to 255 */
753 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
754 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
755 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
758 reg: CEE_CONV_OVF_I2 (reg) {
759 /* Probe value to be within -32768 and 32767 */
760 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
761 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
762 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
763 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
764 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
767 reg: CEE_CONV_OVF_I2_UN (reg) {
768 /* Convert uint value into short, value within 0 and 32767 */
769 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
770 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
771 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
774 reg: CEE_CONV_OVF_U2 (reg) {
775 /* Probe value to be within 0 and 65535 */
776 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
777 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
778 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
781 reg: CEE_CONV_OVF_U2_UN (reg) {
782 /* Probe value to be within 0 and 65535 */
783 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
784 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
785 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
789 # basic alu operations
792 reg: CEE_AND (reg, reg) {
793 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
796 reg: CEE_AND (reg, OP_ICONST) {
797 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
800 reg: CEE_OR (reg, reg) {
801 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
804 reg: CEE_OR (reg, OP_ICONST) {
805 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
808 reg: CEE_XOR (reg, reg) {
809 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
812 reg: CEE_XOR (reg, OP_ICONST) {
813 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
817 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
821 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
824 reg: CEE_ADD (reg, reg) {
825 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
828 reg: CEE_ADD (reg, OP_ICONST) {
829 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
832 reg: CEE_ADD_OVF (reg, reg) {
833 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
834 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
837 reg: CEE_ADD_OVF_UN (reg, reg) {
838 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
839 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
842 reg: CEE_SUB (reg, reg) {
843 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
846 reg: CEE_SUB (reg, OP_ICONST) {
847 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
850 reg: CEE_SUB_OVF (reg, reg) {
851 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
852 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
855 reg: CEE_SUB_OVF_UN (reg, reg) {
856 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
857 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
861 # mult/div operations
864 reg: CEE_MUL (reg, reg) {
865 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
868 reg: CEE_MUL (reg, OP_ICONST) {
869 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
872 reg: CEE_MUL_OVF (reg, reg) {
873 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
876 reg: CEE_MUL_OVF_UN (reg, reg) {
877 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
880 reg: CEE_DIV (reg, reg) {
881 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
884 #reg: CEE_DIV (reg, OP_ICONST) {
885 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
888 reg: CEE_DIV_UN (reg, reg) {
889 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
892 #reg: CEE_DIV_UN (reg, OP_ICONST) {
893 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
896 reg: CEE_REM (reg, reg) {
897 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
900 #reg: CEE_REM (reg, OP_ICONST) {
901 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
904 reg: CEE_REM_UN (reg, reg) {
905 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
908 #reg: CEE_REM_UN (reg, OP_ICONST) {
909 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
916 reg: CEE_SHL (reg, reg) {
917 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
920 reg: CEE_SHL (reg, OP_ICONST) {
921 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
924 reg: CEE_SHR (reg, reg) {
925 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
928 reg: CEE_SHR (reg, OP_ICONST) {
929 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
932 reg: CEE_SHR_UN (reg, reg) {
933 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
936 reg: CEE_SHR_UN (reg, OP_ICONST) {
937 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
942 # other alu operations
945 reg: OP_CEQ (cflags) {
946 tree->dreg = state->reg1;
947 mono_bblock_add_inst (s->cbb, tree);
950 reg: OP_CLT (cflags) {
951 tree->dreg = state->reg1;
952 mono_bblock_add_inst (s->cbb, tree);
955 reg: OP_CLT_UN (cflags) {
956 tree->dreg = state->reg1;
957 mono_bblock_add_inst (s->cbb, tree);
960 reg: OP_CGT (cflags) {
961 tree->dreg = state->reg1;
962 mono_bblock_add_inst (s->cbb, tree);
965 reg: OP_CGT_UN (cflags) {
966 tree->dreg = state->reg1;
967 mono_bblock_add_inst (s->cbb, tree);
971 # control flow commands
975 mono_bblock_add_inst (s->cbb, tree);
981 stmt: CEE_BREAK "0" {
982 mono_bblock_add_inst (s->cbb, tree);
985 stmt: CEE_SWITCH (reg) {
987 int offset_reg = mono_regstate_next_int (s->rs);
988 int target_reg = mono_regstate_next_int (s->rs);
989 int n = GPOINTER_TO_INT (tree->klass);
991 MONO_NEW_LABEL (s, label);
992 mono_create_jump_table (s, label, tree->inst_many_bb, n);
994 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
995 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
996 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
997 mono_bblock_add_inst (s->cbb, label);
998 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
999 * of special (short) opcodes on x86 */
1000 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
1001 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
1005 mono_bblock_add_inst (s->cbb, tree);
1008 stmt: OP_ARGLIST (reg) {
1009 tree->sreg1 = state->left->reg1;
1010 mono_bblock_add_inst (s->cbb, tree);
1014 tree->dreg = state->reg1;
1015 mono_bblock_add_inst (s->cbb, tree);
1018 reg: CEE_CALLVIRT (reg) {
1019 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
1022 stmt: OP_VOIDCALLVIRT (reg) {
1023 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
1026 lreg: OP_LCALLVIRT (reg) {
1027 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
1030 freg: OP_FCALLVIRT (reg) {
1031 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
1034 stmt: OP_VCALLVIRT (reg, reg) {
1035 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
1038 reg: OP_CALL_REG (reg) {
1039 tree->sreg1 = state->left->reg1;
1040 tree->dreg = state->reg1;
1041 mono_bblock_add_inst (s->cbb, tree);
1045 mono_bblock_add_inst (s->cbb, tree);
1048 stmt: OP_VOIDCALL_REG (reg) {
1049 tree->sreg1 = state->left->reg1;
1050 mono_bblock_add_inst (s->cbb, tree);
1054 tree->dreg = state->reg1;
1055 mono_bblock_add_inst (s->cbb, tree);
1058 freg: OP_FCALL_REG (reg) {
1059 tree->sreg1 = state->left->reg1;
1060 tree->dreg = state->reg1;
1061 mono_bblock_add_inst (s->cbb, tree);
1065 tree->dreg = state->reg1;
1066 mono_bblock_add_inst (s->cbb, tree);
1069 lreg: OP_LCALL_REG (reg) {
1070 tree->sreg1 = state->left->reg1;
1071 tree->dreg = state->reg1;
1072 mono_bblock_add_inst (s->cbb, tree);
1075 stmt: OP_VCALL (reg) {
1076 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
1077 mono_bblock_add_inst (s->cbb, tree);
1080 stmt: OP_VCALL_REG (reg, reg) {
1081 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
1083 tree->sreg1 = state->left->reg1;
1084 mono_bblock_add_inst (s->cbb, tree);
1088 # Optimized call instructions
1091 reg: OP_CALL_REG (OP_ICONST) {
1092 tree->opcode = CEE_CALL;
1093 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
1094 tree->dreg = state->reg1;
1095 mono_bblock_add_inst (s->cbb, tree);
1098 stmt: OP_VOIDCALL_REG (OP_ICONST) {
1099 tree->opcode = OP_VOIDCALL;
1100 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
1101 mono_bblock_add_inst (s->cbb, tree);
1104 freg: OP_FCALL_REG (OP_ICONST) {
1105 tree->opcode = OP_FCALL;
1106 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
1107 tree->dreg = state->reg1;
1108 mono_bblock_add_inst (s->cbb, tree);
1111 lreg: OP_LCALL_REG (OP_ICONST) {
1112 tree->opcode = OP_LCALL;
1113 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
1114 tree->dreg = state->reg1;
1115 mono_bblock_add_inst (s->cbb, tree);
1119 mono_bblock_add_inst (s->cbb, tree);
1122 cflags: OP_COMPARE (reg, reg) {
1123 tree->sreg1 = state->left->reg1;
1124 tree->sreg2 = state->right->reg1;
1125 mono_bblock_add_inst (s->cbb, tree);
1128 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
1129 tree->sreg1 = state->left->left->tree->dreg;
1130 tree->sreg2 = state->right->reg1;
1131 mono_bblock_add_inst (s->cbb, tree);
1134 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
1135 tree->opcode = OP_COMPARE_IMM;
1136 tree->sreg1 = state->left->left->tree->dreg;
1137 tree->inst_imm = state->right->tree->inst_c0;
1138 mono_bblock_add_inst (s->cbb, tree);
1141 cflags: OP_COMPARE (reg, OP_ICONST) {
1142 tree->opcode = OP_COMPARE_IMM;
1143 tree->sreg1 = state->left->reg1;
1144 tree->inst_imm = state->right->tree->inst_c0;
1145 mono_bblock_add_inst (s->cbb, tree);
1148 stmt: CEE_BNE_UN (cflags) {
1149 mono_bblock_add_inst (s->cbb, tree);
1152 stmt: CEE_BEQ (cflags) {
1153 mono_bblock_add_inst (s->cbb, tree);
1156 stmt: CEE_BLT (cflags) {
1157 mono_bblock_add_inst (s->cbb, tree);
1160 stmt: CEE_BLT_UN (cflags) {
1161 mono_bblock_add_inst (s->cbb, tree);
1164 stmt: CEE_BGT (cflags) {
1165 mono_bblock_add_inst (s->cbb, tree);
1168 stmt: CEE_BGT_UN (cflags) {
1169 mono_bblock_add_inst (s->cbb, tree);
1172 stmt: CEE_BGE (cflags) {
1173 mono_bblock_add_inst (s->cbb, tree);
1176 stmt: CEE_BGE_UN (cflags) {
1177 mono_bblock_add_inst (s->cbb, tree);
1180 stmt: CEE_BLE (cflags) {
1181 mono_bblock_add_inst (s->cbb, tree);
1184 stmt: CEE_BLE_UN (cflags) {
1185 mono_bblock_add_inst (s->cbb, tree);
1190 # remove some common pops without side effects
1191 stmt: CEE_POP (OP_ICONST)
1192 stmt: CEE_POP (CEE_LDIND_REF (base))
1193 stmt: CEE_POP (CEE_LDIND_I4 (base))
1194 stmt: CEE_POP (CEE_LDIND_U1 (base))
1197 mono_bblock_add_inst (s->cbb, tree);
1200 # exception handling
1202 stmt: CEE_THROW (reg) {
1203 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1206 stmt: OP_THROW_OR_NULL (reg) {
1207 MonoInst *object_is_null;
1209 MONO_NEW_LABEL (s, object_is_null);
1211 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, 0, state->left->reg1, 0);
1212 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1213 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1214 mono_bblock_add_inst (s->cbb, object_is_null);
1217 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
1218 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
1221 stmt: OP_CALL_HANDLER {
1222 mono_bblock_add_inst (s->cbb, tree);
1225 stmt: OP_START_HANDLER "2" {
1226 mono_bblock_add_inst (s->cbb, tree);
1229 stmt: CEE_ENDFINALLY "2" {
1230 mono_bblock_add_inst (s->cbb, tree);
1233 stmt: OP_ENDFILTER (reg) "2" {
1234 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
1237 stmt: OP_CHECK_THIS (reg) {
1238 tree->sreg1 = state->left->reg1;
1239 tree->dreg = state->reg1;
1240 mono_bblock_add_inst (s->cbb, tree);
1243 # object related opcodes
1245 reg: CEE_ISINST (reg) {
1246 MonoClass *klass = tree->inst_newa_class;
1247 MonoInst *object_is_null, *end_label, *false_label;
1248 int obj_reg = state->left->reg1;
1249 int vtable_reg = mono_regstate_next_int (s->rs);
1251 MONO_NEW_LABEL (s, object_is_null);
1252 MONO_NEW_LABEL (s, end_label);
1253 MONO_NEW_LABEL (s, false_label);
1255 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1256 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1258 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1259 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1260 /* the object_is_null target simply copies the input register to the output */
1261 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1263 int klass_reg = mono_regstate_next_int (s->rs);
1265 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1266 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1269 int rank_reg = mono_regstate_next_int (s->rs);
1270 int eclass_reg = mono_regstate_next_int (s->rs);
1272 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1273 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1274 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1275 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1276 if (klass->cast_class == mono_defaults.object_class) {
1277 int parent_reg = mono_regstate_next_int (s->rs);
1279 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1280 if (mono_compile_aot) {
1281 const_reg = mono_regstate_next_int (s->rs);
1282 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1283 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1285 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1287 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1288 if (mono_compile_aot) {
1289 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1290 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1292 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1294 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1295 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1296 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1299 if (mono_compile_aot) {
1300 const_reg = mono_regstate_next_int (s->rs);
1301 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1302 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1304 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1306 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1307 if (mono_compile_aot) {
1308 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1309 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1311 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1313 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1314 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1315 } else if (klass->cast_class == mono_defaults.enum_class) {
1316 if (mono_compile_aot) {
1317 int const_reg = mono_regstate_next_int (s->rs);
1318 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1319 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1321 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1323 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1324 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1325 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1326 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1328 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1329 /* Check that the object is a vector too */
1330 int bounds_reg = mono_regstate_next_int (s->rs);
1331 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1332 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1333 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1336 /* the object_is_null target simply copies the input register to the output */
1337 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1340 /* the object_is_null target simply copies the input register to the output */
1341 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1345 mono_bblock_add_inst (s->cbb, false_label);
1346 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1347 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1348 mono_bblock_add_inst (s->cbb, object_is_null);
1349 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1350 mono_bblock_add_inst (s->cbb, end_label);
1353 reg: OP_CISINST (reg) {
1354 /* This opcode takes as input an object reference and a class, and returns:
1355 0) if the object is an instance of the class,
1356 1) if the object is not instance of the class,
1357 2) if the object is a proxy whose type cannot be determined */
1359 MonoClass *klass = tree->inst_newa_class;
1360 MonoInst *end_label, *true_label, *false_label, *false2_label;
1361 MonoInst *no_proxy_label, *interface_fail_label;
1362 int obj_reg = state->left->reg1;
1363 int tmp_reg = mono_regstate_next_int (s->rs);
1364 int klass_reg = mono_regstate_next_int (s->rs);
1366 MONO_NEW_LABEL (s, end_label);
1367 MONO_NEW_LABEL (s, true_label);
1368 MONO_NEW_LABEL (s, false_label);
1369 MONO_NEW_LABEL (s, false2_label);
1371 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1372 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, false_label);
1374 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1375 MONO_NEW_LABEL (s, interface_fail_label);
1376 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1377 mini_emit_isninst_iface_cast (s, tmp_reg, klass, interface_fail_label, true_label);
1379 mono_bblock_add_inst (s->cbb, interface_fail_label);
1380 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1382 if (mono_compile_aot) {
1383 int tproxy_reg = mono_regstate_next_int (s->rs);
1384 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1385 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1387 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1389 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1391 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1392 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1393 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false2_label);
1396 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1397 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1399 MONO_NEW_LABEL (s, no_proxy_label);
1401 if (mono_compile_aot) {
1402 int tproxy_reg = mono_regstate_next_int (s->rs);
1403 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1404 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1406 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1408 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1409 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1410 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1412 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1413 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1414 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1416 mini_emit_isninst_cast (s, klass_reg, klass, false2_label, true_label);
1417 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false2_label);
1419 mono_bblock_add_inst (s->cbb, no_proxy_label);
1420 mini_emit_isninst_cast (s, klass_reg, klass, false_label, true_label);
1423 mono_bblock_add_inst (s->cbb, false_label);
1424 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1425 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1426 mono_bblock_add_inst (s->cbb, false2_label);
1427 MONO_EMIT_NEW_ICONST (s, state->reg1, 2);
1428 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1429 mono_bblock_add_inst (s->cbb, true_label);
1430 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1431 mono_bblock_add_inst (s->cbb, end_label);
1434 reg: OP_UNBOXCAST (reg) {
1435 MonoClass *klass = tree->inst_newa_class;
1436 int obj_reg = state->left->reg1;
1437 int vtable_reg = mono_regstate_next_int (s->rs);
1438 int klass_reg = mono_regstate_next_int (s->rs);
1439 int eclass_reg = mono_regstate_next_int (s->rs);
1440 int rank_reg = mono_regstate_next_int (s->rs);
1442 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1443 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1444 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1445 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1447 /* FIXME: generics */
1448 g_assert (klass->rank == 0);
1451 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1452 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1454 if (mono_compile_aot) {
1455 int const_reg = mono_regstate_next_int (s->rs);
1456 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1457 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1460 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1463 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1464 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1467 reg: CEE_CASTCLASS (reg) {
1468 MonoClass *klass = tree->inst_newa_class;
1469 MonoInst *object_is_null;
1470 int obj_reg = state->left->reg1;
1471 int vtable_reg = mono_regstate_next_int (s->rs);
1473 MONO_NEW_LABEL (s, object_is_null);
1475 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1476 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1478 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1479 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1480 mini_emit_castclass_iface (s, vtable_reg, klass);
1482 int klass_reg = mono_regstate_next_int (s->rs);
1484 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1485 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1488 int rank_reg = mono_regstate_next_int (s->rs);
1489 int eclass_reg = mono_regstate_next_int (s->rs);
1491 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1492 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1493 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1494 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1495 if (klass->cast_class == mono_defaults.object_class) {
1496 int parent_reg = mono_regstate_next_int (s->rs);
1498 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1499 if (mono_compile_aot) {
1500 const_reg = mono_regstate_next_int (s->rs);
1501 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1502 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1504 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1506 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1507 if (mono_compile_aot) {
1508 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1509 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1511 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1513 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1514 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1515 int const_reg = mono_regstate_next_int (s->rs);
1516 if (mono_compile_aot) {
1517 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1518 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1520 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1522 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1523 if (mono_compile_aot) {
1524 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1525 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1527 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1529 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1530 } else if (klass->cast_class == mono_defaults.enum_class) {
1531 if (mono_compile_aot) {
1532 int const_reg = mono_regstate_next_int (s->rs);
1533 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1534 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1536 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1538 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1539 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1540 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1542 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1545 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1546 /* Check that the object is a vector too */
1547 int bounds_reg = mono_regstate_next_int (s->rs);
1548 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1549 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1550 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1553 mini_emit_castclass (s, klass_reg, klass);
1557 mono_bblock_add_inst (s->cbb, object_is_null);
1558 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1561 reg: OP_CCASTCLASS (reg) {
1562 /* This opcode takes as input an object reference and a class, and returns:
1563 0) if the object is an instance of the class,
1564 1) if the object is a proxy whose type cannot be determined
1565 an InvalidCastException exception is thrown otherwhise*/
1567 MonoClass *klass = tree->inst_newa_class;
1568 MonoInst *end_label, *fail_label, *no_proxy_label, *ok_result_label;
1569 int obj_reg = state->left->reg1;
1570 int tmp_reg = mono_regstate_next_int (s->rs);
1571 int klass_reg = mono_regstate_next_int (s->rs);
1573 MONO_NEW_LABEL (s, end_label);
1574 MONO_NEW_LABEL (s, ok_result_label);
1576 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1577 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, ok_result_label);
1579 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1581 MONO_NEW_LABEL (s, fail_label);
1583 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1584 mini_emit_isninst_iface_cast (s, tmp_reg, klass, fail_label, ok_result_label);
1586 mono_bblock_add_inst (s->cbb, fail_label);
1587 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1589 if (mono_compile_aot) {
1590 int tproxy_reg = mono_regstate_next_int (s->rs);
1591 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1592 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1594 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1597 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1599 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1600 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1602 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1603 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1604 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1606 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1607 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1611 MONO_NEW_LABEL (s, no_proxy_label);
1612 MONO_NEW_LABEL (s, fail_label);
1614 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1615 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1617 if (mono_compile_aot) {
1618 int tproxy_reg = mono_regstate_next_int (s->rs);
1619 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1620 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1622 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1624 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1626 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1627 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1629 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1630 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1631 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1633 mini_emit_isninst_cast (s, klass_reg, klass, fail_label, ok_result_label);
1634 mono_bblock_add_inst (s->cbb, fail_label);
1635 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1636 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1638 mono_bblock_add_inst (s->cbb, no_proxy_label);
1639 mini_emit_castclass (s, klass_reg, klass);
1642 mono_bblock_add_inst (s->cbb, ok_result_label);
1643 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1644 mono_bblock_add_inst (s->cbb, end_label);
1647 reg: CEE_NEWARR (reg),
1648 lreg: OP_LMUL (lreg, lreg),
1649 lreg: OP_LMUL_OVF (lreg, lreg),
1650 lreg: OP_LMUL_OVF_UN (lreg, lreg),
1651 lreg: OP_LDIV (lreg, lreg),
1652 lreg: OP_LDIV_UN (lreg, lreg),
1653 lreg: OP_LREM (lreg, lreg),
1654 lreg: OP_LREM_UN (lreg, lreg),
1655 lreg: OP_LSHL (lreg, reg),
1656 lreg: OP_LSHR (lreg, reg),
1657 lreg: OP_LSHR_UN (lreg, reg) {
1658 g_assert_not_reached ();
1664 reg: OP_GETCHR (reg, reg) {
1665 int mult_reg = mono_regstate_next_int (s->rs);
1666 int add_reg = mono_regstate_next_int (s->rs);
1668 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1669 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1670 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1671 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1672 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1675 reg: OP_GETCHR (reg, OP_ICONST) {
1676 int ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1678 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoString, length, state->right->tree->inst_c0);
1679 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1682 reg: OP_STRLEN (reg) {
1683 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1684 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1687 reg: OP_GETTYPE (reg) {
1688 int vt_reg = mono_regstate_next_int (s->rs);
1689 MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1690 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
1696 reg: CEE_LDLEN (reg) {
1697 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1698 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1701 reg: OP_ARRAY_RANK (reg) {
1702 int vtable_reg = mono_regstate_next_int (s->rs);
1703 int class_reg = mono_regstate_next_int (s->rs);
1704 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1705 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1706 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1707 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1708 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
1709 class_reg, G_STRUCT_OFFSET (MonoClass, rank));
1712 reg: OP_CHECK_ARRAY_TYPE (reg) {
1713 int vtable_reg = mono_regstate_next_int (s->rs);
1714 int class_reg = mono_regstate_next_int (s->rs);
1715 int elclass_reg = mono_regstate_next_int (s->rs);
1717 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1718 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1719 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1720 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1721 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, elclass_reg,
1722 class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1723 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, elclass_reg, tree->klass);
1724 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1725 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1728 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1729 guint32 size = mono_class_array_element_size (tree->klass);
1731 int ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1733 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoArray, max_length, state->right->tree->inst_c0);
1734 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1737 reg: CEE_LDELEMA (reg, reg) "20" {
1738 int mult_reg = mono_regstate_next_int (s->rs);
1739 int add_reg = mono_regstate_next_int (s->rs);
1740 guint32 size = mono_class_array_element_size (tree->klass);
1742 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoArray, max_length, state->right->reg1);
1743 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1744 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1745 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1748 reg: CEE_REFANYVAL (reg) {
1749 int klass_reg = mono_regstate_next_int (s->rs);
1750 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1751 if (mono_compile_aot) {
1752 int const_reg = mono_regstate_next_int (s->rs);
1753 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1754 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1756 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1758 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1759 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1762 reg: OP_REFANYTYPE (reg) {
1763 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1766 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg) {
1767 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1768 if (mono_compile_aot) {
1769 int const_reg = mono_regstate_next_int (s->rs);
1770 int type_reg = mono_regstate_next_int (s->rs);
1771 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1772 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1773 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1774 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1777 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1778 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1780 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1786 * Emit code which checks whenever the interface id of @klass is smaller than
1787 * than the value given by max_iid_reg.
1790 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1791 MonoInst *false_target)
1793 if (mono_compile_aot) {
1794 int iid_reg = mono_regstate_next_int (s->rs);
1795 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1796 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1799 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1801 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1803 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1806 /* Same as above, but obtains max_iid from a vtable */
1808 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1809 MonoInst *false_target)
1811 int max_iid_reg = mono_regstate_next_int (s->rs);
1813 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1814 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1817 /* Same as above, but obtains max_iid from a klass */
1819 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1820 MonoInst *false_target)
1822 int max_iid_reg = mono_regstate_next_int (s->rs);
1824 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1825 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1829 mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
1831 if (mono_compile_aot) {
1832 int iid_reg = mono_regstate_next_int (s->rs);
1833 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1834 /* FIXME: Do a shift instead */
1835 #if SIZEOF_VOID_P == 8
1836 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
1838 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1840 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1841 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1844 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1847 /* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
1849 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1851 int ioffset_reg = mono_regstate_next_int (s->rs);
1853 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1854 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1857 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1859 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1861 int ioffset_reg = mono_regstate_next_int (s->rs);
1863 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1864 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1868 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1870 MonoMethod *method = ((MonoCallInst*)tree)->method;
1871 int vtable_reg, slot_reg, this_reg;
1872 MBState *state = st;
1874 this_reg = state->left->reg1;
1875 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1877 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1878 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1879 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1881 * the method is not virtual, we just need to ensure this is not null
1882 * and then we can call the method directly.
1884 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1885 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1888 if (!method->string_ctor)
1889 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1891 tree->dreg = state->reg1;
1892 tree->opcode = novirtop;
1893 mono_bblock_add_inst (cfg->cbb, tree);
1897 vtable_reg = mono_regstate_next_int (cfg->rs);
1898 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1899 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1900 slot_reg = mono_regstate_next_int (cfg->rs);
1901 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1902 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1904 slot_reg = vtable_reg;
1905 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1908 tree->dreg = state->reg1;
1909 tree->opcode = virtop;
1910 tree->sreg1 = slot_reg;
1911 ((MonoCallInst*)tree)->virtual = TRUE;
1912 mono_bblock_add_inst (cfg->cbb, tree);
1916 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1918 int idepth_reg = mono_regstate_next_int (s->rs);
1919 int stypes_reg = mono_regstate_next_int (s->rs);
1920 int stype = mono_regstate_next_int (s->rs);
1922 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1923 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1924 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1925 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1927 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1928 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1929 if (mono_compile_aot) {
1930 int const_reg = mono_regstate_next_int (s->rs);
1931 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1932 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1934 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1936 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1940 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1942 int intf_reg = mono_regstate_next_int (s->rs);
1944 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1945 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1946 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1947 /* the object_is_null target simply copies the input register to the output */
1948 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1952 * Variant of the above that takes a register to the class, not the vtable.
1953 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1956 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1958 int intf_reg = mono_regstate_next_int (s->rs);
1960 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1961 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1962 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1963 /* the object_is_null target simply copies the input register to the output */
1964 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1968 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1970 int idepth_reg = mono_regstate_next_int (s->rs);
1971 int stypes_reg = mono_regstate_next_int (s->rs);
1972 int stype = mono_regstate_next_int (s->rs);
1974 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1975 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1976 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1977 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1979 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1980 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1981 if (mono_compile_aot) {
1982 int const_reg = mono_regstate_next_int (s->rs);
1983 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1984 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1986 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1988 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1992 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1994 int intf_reg = mono_regstate_next_int (s->rs);
1996 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1997 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1998 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1999 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
2003 * Variant of the aboce that takes a register to the class, not the vtable.
2004 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
2007 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
2009 int intf_reg = mono_regstate_next_int (s->rs);
2011 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
2012 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
2013 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
2014 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
2018 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
2022 /* FIXME: consider alignment for archs that need it. */
2024 cur_reg = mono_regstate_next_int (s->rs);
2025 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
2026 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
2032 cur_reg = mono_regstate_next_int (s->rs);
2033 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
2034 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
2040 cur_reg = mono_regstate_next_int (s->rs);
2041 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
2042 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
2050 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
2052 int val_reg = mono_regstate_next_int (s->rs);
2054 MONO_EMIT_NEW_ICONST (s, val_reg, val);
2057 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
2062 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
2067 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);