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>
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 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
248 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
249 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
250 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
251 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
252 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
253 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
254 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
256 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
257 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
266 # base addressing mode
270 /* we create a new MonoInst in chain rules and set state->tree to it
271 * since a MBState (and hence state->tree) is reused in chain rules and
275 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
276 inst->opcode = OP_ICONST; /* doesn't matter */
277 inst->inst_basereg = state->reg1;
278 inst->inst_offset = 0;
280 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
281 //tree->inst_offset = 0;
282 //tree->inst_basereg = state->reg1;
285 base: CEE_LDIND_I (OP_REGVAR) "0" {
286 tree->inst_offset = 0;
287 tree->inst_basereg = state->left->tree->dreg;
290 base: OP_REGOFFSET "0" {
294 base: OP_LDADDR (OP_REGOFFSET) "0" {
295 tree->inst_offset = state->left->tree->inst_offset;
296 tree->inst_basereg = state->left->tree->inst_basereg;
299 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
300 tree->inst_offset = state->left->tree->inst_offset;
301 tree->inst_basereg = state->left->tree->inst_basereg;
304 base: CEE_ADD (base, OP_ICONST) "0" {
305 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
306 tree->inst_basereg = state->left->tree->inst_basereg;
309 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST) "0" {
310 tree->inst_offset = state->right->tree->inst_c0;
311 tree->inst_basereg = state->left->left->tree->dreg;
314 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
315 tree->inst_offset = state->right->tree->inst_c0;
316 tree->inst_basereg = state->left->left->tree->dreg;
324 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
328 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
332 # load/store operations
335 reg: CEE_LDIND_I (base) {
336 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
337 state->left->tree->inst_offset);
340 reg: CEE_LDIND_REF (base) {
341 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
342 state->left->tree->inst_offset);
345 reg: CEE_LDIND_I1 (base) {
346 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI1_MEMBASE, state->reg1,
347 state->left->tree->inst_basereg, state->left->tree->inst_offset);
350 reg: CEE_LDIND_U1 (base) {
351 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU1_MEMBASE, state->reg1,
352 state->left->tree->inst_basereg, state->left->tree->inst_offset);
355 reg: CEE_LDIND_I2 (base) {
356 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
357 state->left->tree->inst_basereg, state->left->tree->inst_offset);
360 reg: CEE_LDIND_U2 (base) {
361 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
362 state->left->tree->inst_basereg, state->left->tree->inst_offset);
365 reg: OP_LDADDR (OP_REGOFFSET) "2" {
367 tree->opcode = OP_MOVE;
368 tree->sreg1 = state->left->tree->inst_basereg;
369 tree->dreg = state->reg1;
370 mono_bblock_add_inst (s->cbb, tree);
371 if (state->left->tree->inst_offset) {
372 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
376 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
378 /* FIXME: this is just an hack */
379 tree->opcode = OP_MOVE;
380 tree->sreg1 = state->left->tree->inst_basereg;
381 tree->dreg = state->reg1;
382 mono_bblock_add_inst (s->cbb, tree);
383 if (state->left->tree->inst_offset) {
384 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
388 reg: CEE_LDOBJ (reg) {
389 tree->opcode = OP_MOVE;
390 tree->sreg1 = state->left->reg1;
391 tree->dreg = state->reg1;
392 mono_bblock_add_inst (s->cbb, tree);
395 reg: OP_OBJADDR (reg) {
396 tree->opcode = OP_MOVE;
397 tree->sreg1 = state->left->reg1;
398 tree->dreg = state->reg1;
399 mono_bblock_add_inst (s->cbb, tree);
402 reg: OP_VTADDR (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: CEE_LDIND_REF (OP_REGVAR) {
410 tree->opcode = OP_MOVE;
411 tree->sreg1 = state->left->tree->dreg;
412 tree->dreg = state->reg1;
413 mono_bblock_add_inst (s->cbb, tree);
416 reg: CEE_LDIND_I4 (OP_REGVAR) {
417 tree->opcode = OP_MOVE;
418 tree->sreg1 = state->left->tree->dreg;
419 tree->dreg = state->reg1;
420 mono_bblock_add_inst (s->cbb, tree);
423 reg: CEE_LDIND_U4 (OP_REGVAR) {
424 tree->opcode = OP_MOVE;
425 tree->sreg1 = state->left->tree->dreg;
426 tree->dreg = state->reg1;
427 mono_bblock_add_inst (s->cbb, tree);
430 reg: CEE_LDIND_U1 (OP_REGVAR) {
431 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
434 reg: CEE_LDIND_U2 (OP_REGVAR) {
435 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
438 stmt: CEE_STIND_REF (base, reg) {
439 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
440 state->left->tree->inst_offset, state->right->reg1);
443 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)) {
444 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
445 state->left->tree->inst_offset, state->right->left->tree->dreg);
448 stmt: CEE_STIND_REF (base, OP_ICONST) {
449 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
450 state->left->tree->inst_offset, state->right->tree->inst_c0);
453 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)) {
454 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
458 stmt: CEE_STIND_I (base, reg) {
459 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
460 state->left->tree->inst_offset, state->right->reg1);
463 stmt: CEE_STIND_I (base, OP_ICONST) {
464 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
465 state->left->tree->inst_offset, state->right->tree->inst_c0);
468 reg: CEE_LDIND_I4 (base) {
469 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
470 state->left->tree->inst_basereg, state->left->tree->inst_offset);
473 reg: CEE_LDIND_U4 (base) {
474 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU4_MEMBASE, state->reg1,
475 state->left->tree->inst_basereg, state->left->tree->inst_offset);
478 reg: CEE_LDIND_I4 (OP_REGVAR) {
479 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
482 reg: CEE_LDIND_U4 (OP_REGVAR) {
483 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
486 reg: CEE_LDIND_I (OP_REGVAR) {
487 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
490 stmt: CEE_STIND_I4 (base, reg) {
491 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
492 state->left->tree->inst_offset, state->right->reg1);
495 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
496 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
497 state->left->tree->inst_offset, state->right->left->tree->dreg);
500 stmt: CEE_STIND_I4 (base, OP_ICONST) {
501 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
502 state->left->tree->inst_offset, state->right->tree->inst_c0);
505 stmt: CEE_STIND_I1 (base, reg) {
506 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
507 state->left->tree->inst_offset, state->right->reg1);
510 stmt: CEE_STIND_I1 (base, OP_ICONST) {
511 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
512 state->left->tree->inst_offset, state->right->tree->inst_c0);
515 stmt: CEE_STIND_I2 (base, reg) {
516 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
517 state->left->tree->inst_offset, state->right->reg1);
520 stmt: CEE_STIND_I2 (base, OP_ICONST) {
521 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
522 state->left->tree->inst_offset, state->right->tree->inst_c0);
525 stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
526 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
529 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
530 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
533 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
534 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
537 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
538 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
541 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
542 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
545 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
546 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
549 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
550 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
553 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
554 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
557 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
558 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
559 state->right->left->tree->inst_basereg,
560 state->right->left->tree->inst_offset);
563 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
564 tree->opcode = OP_ICONST;
565 tree->dreg = state->left->tree->dreg;
566 tree->inst_c0 = state->right->tree->inst_c0;
567 mono_bblock_add_inst (s->cbb, tree);
570 stmt: CEE_STIND_REF (OP_REGVAR, reg) {
571 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
574 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST) {
575 tree->opcode = OP_ICONST;
576 tree->dreg = state->left->tree->dreg;
577 tree->inst_c0 = state->right->tree->inst_c0;
578 mono_bblock_add_inst (s->cbb, tree);
581 stmt: CEE_STIND_I (OP_REGVAR, reg) {
582 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
585 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
587 g_assert_not_reached ();
590 reg: OP_GROUP (reg, reg) {
591 g_assert_not_reached ();
594 stmt: OP_MEMCPY (reg, reg) {
595 int size = tree->unused;
596 mini_emit_memcpy (s, state->left->reg1, 0, state->right->reg1, 0, size, 0);
599 stmt: OP_MEMSET (reg) {
600 int size = tree->unused;
601 mini_emit_memset (s, state->left->reg1, 0, size, tree->inst_imm, 0);
604 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
605 int bounds_reg = mono_regstate_next_int (s->rs);
606 int add_reg = mono_regstate_next_int (s->rs);
607 int mult_reg = mono_regstate_next_int (s->rs);
608 int mult2_reg = mono_regstate_next_int (s->rs);
609 int low1_reg = mono_regstate_next_int (s->rs);
610 int low2_reg = mono_regstate_next_int (s->rs);
611 int high1_reg = mono_regstate_next_int (s->rs);
612 int high2_reg = mono_regstate_next_int (s->rs);
613 int realidx1_reg = mono_regstate_next_int (s->rs);
614 int realidx2_reg = mono_regstate_next_int (s->rs);
615 int sum_reg = mono_regstate_next_int (s->rs);
617 guint32 size = mono_array_element_size (tree->klass);
619 index1 = state->right->left->reg1;
620 index2 = state->right->right->reg1;
623 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
624 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
626 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
627 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
628 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
629 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
630 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
631 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
632 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
634 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
635 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
636 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
637 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
638 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
639 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
640 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
642 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
643 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
644 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
645 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
646 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
650 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
653 reg: CEE_CONV_I1 (reg) {
654 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
657 reg: CEE_CONV_I2 (reg) {
658 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
661 reg: CEE_CONV_I4 (reg) {
662 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
665 reg: CEE_CONV_U1 (reg) {
666 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
669 reg: CEE_CONV_U2 (reg) {
670 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
673 reg: CEE_CONV_U4 (reg) {
674 if (sizeof (void *) == 8) {
675 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
677 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
681 reg: CEE_CONV_U (reg) {
682 if (sizeof (void *) == 8) {
683 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
685 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
689 reg: CEE_CONV_I (reg) {
690 if (sizeof (void *) == 8) {
691 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
693 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
697 reg: CEE_CONV_OVF_I4 (reg) {
698 if (sizeof (void *) == 8) {
699 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
701 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
705 reg: CEE_CONV_OVF_U4 (reg) {
706 if (sizeof (void *) == 8) {
707 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
709 /* Keep in sync with CONV_OVF_I4_UN below, they are the same on 32-bit machines */
710 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
711 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
712 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
716 reg: CEE_CONV_OVF_I4_UN (reg) {
717 if (sizeof (void *) == 8) {
718 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
720 /* Keep in sync with CONV_OVF_U4 above, they are the same on 32-bit machines */
721 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
722 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
723 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
727 reg: CEE_CONV_OVF_I1 (reg) {
728 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
729 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
730 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
731 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
732 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
735 reg: CEE_CONV_OVF_I1_UN (reg) {
736 /* probe values between 0 to 127 */
737 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
738 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
739 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
742 reg: CEE_CONV_OVF_U1 (reg) {
743 /* probe value to be within 0 to 255 */
744 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
745 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
746 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
749 reg: CEE_CONV_OVF_U1_UN (reg) {
750 /* probe value to be within 0 to 255 */
751 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
752 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
753 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
756 reg: CEE_CONV_OVF_I2 (reg) {
757 /* Probe value to be within -32768 and 32767 */
758 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
759 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
760 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
761 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
762 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
765 reg: CEE_CONV_OVF_I2_UN (reg) {
766 /* Convert uint value into short, value within 0 and 32767 */
767 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
768 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
769 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
772 reg: CEE_CONV_OVF_U2 (reg) {
773 /* Probe value to be within 0 and 65535 */
774 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
775 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
776 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
779 reg: CEE_CONV_OVF_U2_UN (reg) {
780 /* Probe value to be within 0 and 65535 */
781 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
782 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
783 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
787 # basic alu operations
790 reg: CEE_AND (reg, reg) {
791 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
794 reg: CEE_AND (reg, OP_ICONST) {
795 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
798 reg: CEE_OR (reg, reg) {
799 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
802 reg: CEE_OR (reg, OP_ICONST) {
803 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
806 reg: CEE_XOR (reg, reg) {
807 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
810 reg: CEE_XOR (reg, OP_ICONST) {
811 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
815 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
819 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
822 reg: CEE_ADD (reg, reg) {
823 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
826 reg: CEE_ADD (reg, OP_ICONST) {
827 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
830 reg: CEE_ADD_OVF (reg, reg) {
831 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
832 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
835 reg: CEE_ADD_OVF_UN (reg, reg) {
836 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
837 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
840 reg: CEE_SUB (reg, reg) {
841 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
844 reg: CEE_SUB (reg, OP_ICONST) {
845 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
848 reg: CEE_SUB_OVF (reg, reg) {
849 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
850 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
853 reg: CEE_SUB_OVF_UN (reg, reg) {
854 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
855 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
859 # mult/div operations
862 reg: CEE_MUL (reg, reg) {
863 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
866 reg: CEE_MUL (reg, OP_ICONST) {
867 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
870 reg: CEE_MUL_OVF (reg, reg) {
871 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
874 reg: CEE_MUL_OVF_UN (reg, reg) {
875 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
878 reg: CEE_DIV (reg, reg) {
879 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
882 #reg: CEE_DIV (reg, OP_ICONST) {
883 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
886 reg: CEE_DIV_UN (reg, reg) {
887 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
890 #reg: CEE_DIV_UN (reg, OP_ICONST) {
891 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
894 reg: CEE_REM (reg, reg) {
895 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
898 #reg: CEE_REM (reg, OP_ICONST) {
899 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
902 reg: CEE_REM_UN (reg, reg) {
903 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
906 #reg: CEE_REM_UN (reg, OP_ICONST) {
907 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
914 reg: CEE_SHL (reg, reg) {
915 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
918 reg: CEE_SHL (reg, OP_ICONST) {
919 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
922 reg: CEE_SHR (reg, reg) {
923 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
926 reg: CEE_SHR (reg, OP_ICONST) {
927 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
930 reg: CEE_SHR_UN (reg, reg) {
931 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
934 reg: CEE_SHR_UN (reg, OP_ICONST) {
935 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
940 # other alu operations
943 reg: OP_CEQ (cflags) {
944 tree->dreg = state->reg1;
945 mono_bblock_add_inst (s->cbb, tree);
948 reg: OP_CLT (cflags) {
949 tree->dreg = state->reg1;
950 mono_bblock_add_inst (s->cbb, tree);
953 reg: OP_CLT_UN (cflags) {
954 tree->dreg = state->reg1;
955 mono_bblock_add_inst (s->cbb, tree);
958 reg: OP_CGT (cflags) {
959 tree->dreg = state->reg1;
960 mono_bblock_add_inst (s->cbb, tree);
963 reg: OP_CGT_UN (cflags) {
964 tree->dreg = state->reg1;
965 mono_bblock_add_inst (s->cbb, tree);
969 # control flow commands
973 mono_bblock_add_inst (s->cbb, tree);
979 stmt: CEE_BREAK "0" {
980 mono_bblock_add_inst (s->cbb, tree);
983 stmt: CEE_SWITCH (reg) {
985 int offset_reg = mono_regstate_next_int (s->rs);
986 int target_reg = mono_regstate_next_int (s->rs);
987 int n = GPOINTER_TO_INT (tree->klass);
989 MONO_NEW_LABEL (s, label);
990 mono_create_jump_table (s, label, tree->inst_many_bb, n);
992 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
993 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
994 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
995 mono_bblock_add_inst (s->cbb, label);
996 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
997 * of special (short) opcodes on x86 */
998 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
999 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
1003 mono_bblock_add_inst (s->cbb, tree);
1006 stmt: OP_ARGLIST (reg) {
1007 mono_bblock_add_inst (s->cbb, tree);
1011 tree->dreg = state->reg1;
1012 mono_bblock_add_inst (s->cbb, tree);
1015 reg: CEE_CALLVIRT (reg) {
1016 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
1019 stmt: OP_VOIDCALLVIRT (reg) {
1020 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
1023 lreg: OP_LCALLVIRT (reg) {
1024 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
1027 freg: OP_FCALLVIRT (reg) {
1028 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
1031 stmt: OP_VCALLVIRT (reg, reg) {
1032 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
1035 reg: OP_CALL_REG (reg) {
1036 tree->sreg1 = state->left->reg1;
1037 tree->dreg = state->reg1;
1038 mono_bblock_add_inst (s->cbb, tree);
1042 mono_bblock_add_inst (s->cbb, tree);
1045 stmt: OP_VOIDCALL_REG (reg) {
1046 tree->sreg1 = state->left->reg1;
1047 mono_bblock_add_inst (s->cbb, tree);
1051 tree->dreg = state->reg1;
1052 mono_bblock_add_inst (s->cbb, tree);
1055 freg: OP_FCALL_REG (reg) {
1056 tree->sreg1 = state->left->reg1;
1057 tree->dreg = state->reg1;
1058 mono_bblock_add_inst (s->cbb, tree);
1062 tree->dreg = state->reg1;
1063 mono_bblock_add_inst (s->cbb, tree);
1066 lreg: OP_LCALL_REG (reg) {
1067 tree->sreg1 = state->left->reg1;
1068 tree->dreg = state->reg1;
1069 mono_bblock_add_inst (s->cbb, tree);
1072 stmt: OP_VCALL (reg) {
1074 /* FIXME: this is actually arch-specific... */
1075 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1076 vtarg->inst_left = state->left->tree;
1077 vtarg->type = STACK_MP;
1078 vtarg->sreg1 = state->left->reg1;
1079 mono_bblock_add_inst (s->cbb, vtarg);
1081 mono_bblock_add_inst (s->cbb, tree);
1084 stmt: OP_VCALL_REG (reg, reg) {
1086 /* FIXME: this is actually arch-specific... */
1087 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1088 vtarg->inst_left = state->right->tree;
1089 vtarg->type = STACK_MP;
1090 vtarg->sreg1 = state->right->reg1;
1091 mono_bblock_add_inst (s->cbb, vtarg);
1093 tree->sreg1 = state->left->reg1;
1094 mono_bblock_add_inst (s->cbb, tree);
1098 mono_bblock_add_inst (s->cbb, tree);
1101 cflags: OP_COMPARE (reg, reg) {
1102 tree->sreg1 = state->left->reg1;
1103 tree->sreg2 = state->right->reg1;
1104 mono_bblock_add_inst (s->cbb, tree);
1107 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
1108 tree->sreg1 = state->left->left->tree->dreg;
1109 tree->sreg2 = state->right->reg1;
1110 mono_bblock_add_inst (s->cbb, tree);
1113 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
1114 tree->opcode = OP_COMPARE_IMM;
1115 tree->sreg1 = state->left->left->tree->dreg;
1116 tree->inst_imm = state->right->tree->inst_c0;
1117 mono_bblock_add_inst (s->cbb, tree);
1120 cflags: OP_COMPARE (reg, OP_ICONST) {
1121 tree->opcode = OP_COMPARE_IMM;
1122 tree->sreg1 = state->left->reg1;
1123 tree->inst_imm = state->right->tree->inst_c0;
1124 mono_bblock_add_inst (s->cbb, tree);
1127 stmt: CEE_BNE_UN (cflags) {
1128 mono_bblock_add_inst (s->cbb, tree);
1131 stmt: CEE_BEQ (cflags) {
1132 mono_bblock_add_inst (s->cbb, tree);
1135 stmt: CEE_BLT (cflags) {
1136 mono_bblock_add_inst (s->cbb, tree);
1139 stmt: CEE_BLT_UN (cflags) {
1140 mono_bblock_add_inst (s->cbb, tree);
1143 stmt: CEE_BGT (cflags) {
1144 mono_bblock_add_inst (s->cbb, tree);
1147 stmt: CEE_BGT_UN (cflags) {
1148 mono_bblock_add_inst (s->cbb, tree);
1151 stmt: CEE_BGE (cflags) {
1152 mono_bblock_add_inst (s->cbb, tree);
1155 stmt: CEE_BGE_UN (cflags) {
1156 mono_bblock_add_inst (s->cbb, tree);
1159 stmt: CEE_BLE (cflags) {
1160 mono_bblock_add_inst (s->cbb, tree);
1163 stmt: CEE_BLE_UN (cflags) {
1164 mono_bblock_add_inst (s->cbb, tree);
1169 # remove some common pops without side effects
1170 stmt: CEE_POP (OP_ICONST)
1171 stmt: CEE_POP (CEE_LDIND_REF (base))
1172 stmt: CEE_POP (CEE_LDIND_I4 (base))
1173 stmt: CEE_POP (CEE_LDIND_U1 (base))
1176 mono_bblock_add_inst (s->cbb, tree);
1179 # exception handling
1181 stmt: CEE_THROW (reg) {
1182 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1185 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
1186 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
1189 stmt: OP_CALL_HANDLER {
1190 mono_bblock_add_inst (s->cbb, tree);
1193 stmt: OP_START_HANDLER "2" {
1194 mono_bblock_add_inst (s->cbb, tree);
1197 stmt: CEE_ENDFINALLY "2" {
1198 mono_bblock_add_inst (s->cbb, tree);
1201 stmt: OP_ENDFILTER (reg) "2" {
1202 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
1205 stmt: OP_CHECK_THIS (reg) {
1206 mono_bblock_add_inst (s->cbb, tree);
1209 # object related opcodes
1211 reg: CEE_ISINST (reg) {
1212 MonoClass *klass = tree->inst_newa_class;
1213 MonoInst *object_is_null, *end_label, *false_label;
1214 int obj_reg = state->left->reg1;
1215 int vtable_reg = mono_regstate_next_int (s->rs);
1217 MONO_NEW_LABEL (s, object_is_null);
1218 MONO_NEW_LABEL (s, end_label);
1219 MONO_NEW_LABEL (s, false_label);
1221 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1222 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1224 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1225 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1226 /* the object_is_null target simply copies the input register to the output */
1227 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1229 int klass_reg = mono_regstate_next_int (s->rs);
1231 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1232 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1235 int rank_reg = mono_regstate_next_int (s->rs);
1236 int eclass_reg = mono_regstate_next_int (s->rs);
1238 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1239 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1240 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1241 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1242 if (klass->cast_class == mono_defaults.object_class) {
1243 int parent_reg = mono_regstate_next_int (s->rs);
1245 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1246 if (mono_compile_aot) {
1247 const_reg = mono_regstate_next_int (s->rs);
1248 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1249 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1251 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1253 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1254 if (mono_compile_aot) {
1255 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1256 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1258 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1260 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1261 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1262 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1265 if (mono_compile_aot) {
1266 const_reg = mono_regstate_next_int (s->rs);
1267 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1268 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1270 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1272 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1273 if (mono_compile_aot) {
1274 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1275 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1277 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1279 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1280 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1281 } else if (klass->cast_class == mono_defaults.enum_class) {
1282 if (mono_compile_aot) {
1283 int const_reg = mono_regstate_next_int (s->rs);
1284 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1285 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1287 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1289 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1290 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1291 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1292 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1294 /* the object_is_null target simply copies the input register to the output */
1295 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1299 if (klass->marshalbyref) {
1302 MONO_NEW_LABEL (s, no_proxy);
1304 if (mono_compile_aot) {
1305 int tproxy_reg = mono_regstate_next_int (s->rs);
1306 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1307 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1309 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1311 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1312 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1313 mono_bblock_add_inst (s->cbb, no_proxy);
1316 /* the object_is_null target simply copies the input register to the output */
1317 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1321 mono_bblock_add_inst (s->cbb, false_label);
1322 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1323 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1324 mono_bblock_add_inst (s->cbb, object_is_null);
1325 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1326 mono_bblock_add_inst (s->cbb, end_label);
1329 reg: OP_UNBOXCAST (reg) {
1330 MonoClass *klass = tree->inst_newa_class;
1331 int obj_reg = state->left->reg1;
1332 int vtable_reg = mono_regstate_next_int (s->rs);
1333 int klass_reg = mono_regstate_next_int (s->rs);
1334 int eclass_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, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1339 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1341 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1342 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1345 reg: CEE_CASTCLASS (reg) {
1346 MonoClass *klass = tree->inst_newa_class;
1347 MonoInst *object_is_null;
1348 int obj_reg = state->left->reg1;
1349 int vtable_reg = mono_regstate_next_int (s->rs);
1351 MONO_NEW_LABEL (s, object_is_null);
1353 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1354 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1356 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1357 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1358 mini_emit_castclass_iface (s, vtable_reg, klass);
1360 int klass_reg = mono_regstate_next_int (s->rs);
1362 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1363 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1366 int rank_reg = mono_regstate_next_int (s->rs);
1367 int eclass_reg = mono_regstate_next_int (s->rs);
1369 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1370 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1371 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1372 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1373 if (klass->cast_class == mono_defaults.object_class) {
1374 int parent_reg = mono_regstate_next_int (s->rs);
1376 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1377 if (mono_compile_aot) {
1378 const_reg = mono_regstate_next_int (s->rs);
1379 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1380 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1382 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1384 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1385 if (mono_compile_aot) {
1386 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1387 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1389 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1391 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1392 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1393 int const_reg = mono_regstate_next_int (s->rs);
1394 if (mono_compile_aot) {
1395 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1396 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1398 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1400 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, 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) {
1409 if (mono_compile_aot) {
1410 int const_reg = mono_regstate_next_int (s->rs);
1411 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
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);
1416 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1417 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1418 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1420 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1424 if (klass->marshalbyref) {
1427 MONO_NEW_LABEL (s, no_proxy);
1429 if (mono_compile_aot) {
1430 int tproxy_reg = mono_regstate_next_int (s->rs);
1431 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1432 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1434 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1436 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1437 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1438 mono_bblock_add_inst (s->cbb, no_proxy);
1441 mini_emit_castclass (s, klass_reg, klass);
1445 mono_bblock_add_inst (s->cbb, object_is_null);
1446 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1449 reg: CEE_NEWARR (reg) {
1450 g_assert_not_reached ();
1453 lreg: OP_LMUL (lreg, lreg) {
1454 g_assert_not_reached ();
1457 lreg: OP_LMUL_OVF (lreg, lreg) {
1458 g_assert_not_reached ();
1461 lreg: OP_LMUL_OVF_UN (lreg, lreg) {
1462 g_assert_not_reached ();
1465 lreg: OP_LDIV (lreg, lreg) {
1466 g_assert_not_reached ();
1469 lreg: OP_LDIV_UN (lreg, lreg) {
1470 g_assert_not_reached ();
1473 lreg: OP_LREM (lreg, lreg) {
1474 g_assert_not_reached ();
1477 lreg: OP_LREM_UN (lreg, lreg) {
1478 g_assert_not_reached ();
1481 lreg: OP_LSHL (lreg, reg) {
1482 g_assert_not_reached ();
1485 lreg: OP_LSHR (lreg, reg) {
1486 g_assert_not_reached ();
1489 lreg: OP_LSHR_UN (lreg, reg) {
1490 g_assert_not_reached ();
1493 reg: CEE_UNBOX (reg) {
1494 int vtable_reg = mono_regstate_next_int (s->rs);
1495 int class_reg = mono_regstate_next_int (s->rs);
1496 int element_class_reg = mono_regstate_next_int (s->rs);
1498 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1499 MONO_EMIT_NEW_LOAD_MEMBASE (s, class_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1500 MONO_EMIT_NEW_LOAD_MEMBASE (s, element_class_reg, class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1502 if (mono_compile_aot) {
1503 /* fixme: make it work with the AOT compiler */
1504 g_assert_not_reached ();
1506 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, element_class_reg, tree->inst_newa_class);
1509 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1510 MONO_EMIT_BIALU_IMM (s, tree, CEE_ADD, state->reg1, state->left->reg1, sizeof (MonoObject));
1511 g_warning ("untested code!!");
1517 reg: OP_GETCHR (reg, reg) {
1518 int length_reg = mono_regstate_next_int (s->rs);
1519 int mult_reg = mono_regstate_next_int (s->rs);
1520 int add_reg = mono_regstate_next_int (s->rs);
1522 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1523 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1524 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1525 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1527 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1528 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1529 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
1530 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1533 reg: OP_GETCHR (reg, OP_ICONST) {
1534 int length_reg = mono_regstate_next_int (s->rs);
1537 MONO_EMIT_NEW_LOAD_MEMBASE (s, length_reg, state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1538 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1539 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1541 ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1542 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1, state->left->reg1, ind);
1548 reg: CEE_LDLEN (reg) {
1549 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1550 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1553 reg: OP_ARRAY_RANK (reg) {
1554 int vtable_reg = mono_regstate_next_int (s->rs);
1555 int class_reg = mono_regstate_next_int (s->rs);
1556 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1557 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1558 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1559 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1560 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
1561 class_reg, G_STRUCT_OFFSET (MonoClass, rank));
1564 reg: OP_CHECK_ARRAY_TYPE (reg) {
1565 int vtable_reg = mono_regstate_next_int (s->rs);
1566 int class_reg = mono_regstate_next_int (s->rs);
1567 int elclass_reg = mono_regstate_next_int (s->rs);
1569 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1570 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1571 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1572 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1573 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, elclass_reg,
1574 class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1575 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, elclass_reg, tree->klass);
1576 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1577 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1580 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1581 int length_reg = mono_regstate_next_int (s->rs);
1582 guint32 size = mono_class_array_element_size (tree->klass);
1585 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1586 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1587 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1588 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1590 ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1592 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1595 reg: CEE_LDELEMA (reg, reg) "20" {
1596 int length_reg = mono_regstate_next_int (s->rs);
1597 int mult_reg = mono_regstate_next_int (s->rs);
1598 int add_reg = mono_regstate_next_int (s->rs);
1599 guint32 size = mono_class_array_element_size (tree->klass);
1601 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1602 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1603 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1604 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1606 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1607 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1608 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1614 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1616 MonoInst *this, *vtarg;
1617 MonoMethod *method = ((MonoCallInst*)tree)->method;
1618 int vtable_reg, slot_reg;
1619 MBState *state = st;
1621 /* add the this argument */
1622 MONO_INST_NEW (cfg, this, OP_OUTARG);
1623 this->inst_left = state->left->tree;
1624 this->type = this->inst_left->type;
1625 this->sreg1 = state->left->reg1;
1626 mono_bblock_add_inst (cfg->cbb, this);
1628 if (novirtop == OP_VCALL) {
1629 /* FIXME: this is actually arch-specific... */
1630 MONO_INST_NEW (cfg, vtarg, OP_OUTARG);
1631 vtarg->inst_left = state->right->tree;
1632 vtarg->type = STACK_MP;
1633 vtarg->sreg1 = state->right->reg1;
1634 mono_bblock_add_inst (cfg->cbb, vtarg);
1637 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1638 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1639 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1641 * the method is not virtual, we just need to ensure this is not null
1642 * and then we can call the method directly.
1644 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1645 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1648 if (!method->string_ctor)
1649 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this->sreg1);
1651 tree->dreg = state->reg1;
1652 tree->opcode = novirtop;
1653 mono_bblock_add_inst (cfg->cbb, tree);
1657 vtable_reg = mono_regstate_next_int (cfg->rs);
1658 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this->sreg1, G_STRUCT_OFFSET (MonoObject, vtable));
1659 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1660 int ifoffset_reg = mono_regstate_next_int (cfg->rs);
1661 slot_reg = mono_regstate_next_int (cfg->rs);
1662 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, ifoffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1663 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, slot_reg, ifoffset_reg, method->klass->interface_id * SIZEOF_VOID_P);
1664 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1665 cfg->disable_aot = TRUE;
1667 slot_reg = vtable_reg;
1668 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1671 tree->dreg = state->reg1;
1672 tree->opcode = virtop;
1673 tree->sreg1 = slot_reg;
1674 mono_bblock_add_inst (cfg->cbb, tree);
1678 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1680 int idepth_reg = mono_regstate_next_int (s->rs);
1681 int stypes_reg = mono_regstate_next_int (s->rs);
1682 int stype = mono_regstate_next_int (s->rs);
1684 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1685 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1686 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1687 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1689 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1690 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1691 if (mono_compile_aot) {
1692 int const_reg = mono_regstate_next_int (s->rs);
1693 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1694 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1696 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1698 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1702 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1704 int max_iid_reg = mono_regstate_next_int (s->rs);
1705 int ioffset_reg = mono_regstate_next_int (s->rs);
1706 int intf_reg = mono_regstate_next_int (s->rs);
1708 s->disable_aot = TRUE;
1710 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1711 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1712 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1713 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1714 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1715 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1716 /* the object_is_null target simply copies the input register to the output */
1717 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1721 * Variant of the aboce that takes a register to the class, not the vtable.
1722 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1725 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1727 int max_iid_reg = mono_regstate_next_int (s->rs);
1728 int ioffset_reg = mono_regstate_next_int (s->rs);
1729 int intf_reg = mono_regstate_next_int (s->rs);
1731 s->disable_aot = TRUE;
1733 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1734 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1735 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1736 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1737 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1738 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1739 /* the object_is_null target simply copies the input register to the output */
1740 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1744 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1746 int idepth_reg = mono_regstate_next_int (s->rs);
1747 int stypes_reg = mono_regstate_next_int (s->rs);
1748 int stype = mono_regstate_next_int (s->rs);
1750 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1751 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1752 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1753 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1755 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1756 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1757 if (mono_compile_aot) {
1758 int const_reg = mono_regstate_next_int (s->rs);
1759 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1760 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1762 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1764 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1768 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1770 int max_iid_reg = mono_regstate_next_int (s->rs);
1771 int ioffset_reg = mono_regstate_next_int (s->rs);
1772 int intf_reg = mono_regstate_next_int (s->rs);
1774 s->disable_aot = TRUE;
1776 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1777 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1778 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1779 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1780 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1781 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1782 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1786 * Variant of the aboce that takes a register to the class, not the vtable.
1787 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1790 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1792 int max_iid_reg = mono_regstate_next_int (s->rs);
1793 int ioffset_reg = mono_regstate_next_int (s->rs);
1794 int intf_reg = mono_regstate_next_int (s->rs);
1796 s->disable_aot = TRUE;
1798 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1799 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1800 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1801 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1802 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1803 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1804 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1808 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1812 /* FIXME: consider alignment for archs that need it. */
1814 cur_reg = mono_regstate_next_int (s->rs);
1815 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1816 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1822 cur_reg = mono_regstate_next_int (s->rs);
1823 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1824 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1830 cur_reg = mono_regstate_next_int (s->rs);
1831 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1832 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1840 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
1842 int val_reg = mono_regstate_next_int (s->rs);
1844 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1847 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1852 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1857 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);