2 * inssel.brg: instruction selection
5 * Dietmar Maurer (dietmar@ximian.com)
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
15 #include "mini-arch.h"
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_AOTCONST(cfg,dr,imm,type) do { \
190 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
191 inst->opcode = OP_AOTCONST; \
193 inst->inst_p0 = imm; \
194 inst->inst_c1 = type; \
195 mono_bblock_add_inst ((cfg)->cbb, inst); \
198 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
200 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
202 MonoInst *target_label; \
203 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
204 target_label->opcode = OP_LABEL; \
205 target_label->next = (targetbb)->code; \
206 target_label->inst_c0 = (targetbb)->native_offset; \
207 (targetbb)->code = target_label; \
208 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
210 inst->inst_i0 = target_label; \
211 inst->flags = MONO_INST_BRLABEL; \
212 mono_bblock_add_inst ((cfg)->cbb, inst); \
215 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
217 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
219 inst->inst_i0 = label; \
220 inst->flags = MONO_INST_BRLABEL; \
221 mono_bblock_add_inst ((cfg)->cbb, inst); \
224 #define MONO_NEW_LABEL(cfg,inst) do { \
225 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
226 (inst)->opcode = OP_LABEL; \
229 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
230 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
231 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
232 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
233 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
234 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
235 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
236 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
246 # base addressing mode
250 /* we create a new MonoInst in chain rules and set state->tree to it
251 * since a MBState (and hence state->tree) is reused in chain rules and
255 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
256 inst->opcode = OP_ICONST; /* doesn't matter */
257 inst->inst_basereg = state->reg1;
258 inst->inst_offset = 0;
260 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
261 //tree->inst_offset = 0;
262 //tree->inst_basereg = state->reg1;
265 base: OP_REGOFFSET "0" {
269 base: OP_LDADDR (OP_REGOFFSET) "0" {
270 tree->inst_offset = state->left->tree->inst_offset;
271 tree->inst_basereg = state->left->tree->inst_basereg;
274 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
275 tree->inst_offset = state->left->tree->inst_offset;
276 tree->inst_basereg = state->left->tree->inst_basereg;
279 base: CEE_ADD (base, OP_ICONST) "0" {
280 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
281 tree->inst_basereg = state->left->tree->inst_basereg;
289 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
293 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
297 # load/store operations
300 reg: CEE_LDIND_I (base) {
301 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
302 state->left->tree->inst_offset);
305 reg: CEE_LDIND_REF (base) {
306 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
307 state->left->tree->inst_offset);
310 reg: CEE_LDIND_I1 (base) {
311 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI1_MEMBASE, state->reg1,
312 state->left->tree->inst_basereg, state->left->tree->inst_offset);
315 reg: CEE_LDIND_U1 (base) {
316 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU1_MEMBASE, state->reg1,
317 state->left->tree->inst_basereg, state->left->tree->inst_offset);
320 reg: CEE_LDIND_I2 (base) {
321 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
322 state->left->tree->inst_basereg, state->left->tree->inst_offset);
325 reg: CEE_LDIND_U2 (base) {
326 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
327 state->left->tree->inst_basereg, state->left->tree->inst_offset);
330 reg: OP_LDADDR (OP_REGOFFSET) {
332 tree->opcode = OP_MOVE;
333 tree->sreg1 = state->left->tree->inst_basereg;
334 tree->dreg = state->reg1;
335 mono_bblock_add_inst (s->cbb, tree);
336 if (state->left->tree->inst_offset) {
337 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
341 reg: CEE_LDOBJ (OP_REGOFFSET) {
343 /* FIXME: this is just an hack */
344 tree->opcode = OP_MOVE;
345 tree->sreg1 = state->left->tree->inst_basereg;
346 tree->dreg = state->reg1;
347 mono_bblock_add_inst (s->cbb, tree);
348 if (state->left->tree->inst_offset) {
349 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
353 reg: CEE_LDOBJ (reg) {
354 tree->opcode = OP_MOVE;
355 tree->sreg1 = state->left->reg1;
356 tree->dreg = state->reg1;
357 mono_bblock_add_inst (s->cbb, tree);
360 reg: OP_OBJADDR (reg) {
361 tree->opcode = OP_MOVE;
362 tree->sreg1 = state->left->reg1;
363 tree->dreg = state->reg1;
364 mono_bblock_add_inst (s->cbb, tree);
367 reg: OP_VTADDR (reg) {
368 tree->opcode = OP_MOVE;
369 tree->sreg1 = state->left->reg1;
370 tree->dreg = state->reg1;
371 mono_bblock_add_inst (s->cbb, tree);
374 reg: CEE_LDIND_REF (OP_REGVAR) {
375 tree->opcode = OP_MOVE;
376 tree->sreg1 = state->left->tree->dreg;
377 tree->dreg = state->reg1;
378 mono_bblock_add_inst (s->cbb, tree);
381 reg: CEE_LDIND_I4 (OP_REGVAR) {
382 tree->opcode = OP_MOVE;
383 tree->sreg1 = state->left->tree->dreg;
384 tree->dreg = state->reg1;
385 mono_bblock_add_inst (s->cbb, tree);
388 reg: CEE_LDIND_U4 (OP_REGVAR) {
389 tree->opcode = OP_MOVE;
390 tree->sreg1 = state->left->tree->dreg;
391 tree->dreg = state->reg1;
392 mono_bblock_add_inst (s->cbb, tree);
395 reg: CEE_LDIND_U1 (OP_REGVAR) {
396 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
399 reg: CEE_LDIND_U2 (OP_REGVAR) {
400 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
403 stmt: CEE_STIND_REF (base, reg) {
404 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
405 state->left->tree->inst_offset, state->right->reg1);
408 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)) {
409 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
410 state->left->tree->inst_offset, state->right->left->tree->dreg);
413 stmt: CEE_STIND_REF (base, OP_ICONST) {
414 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
415 state->left->tree->inst_offset, state->right->tree->inst_c0);
418 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)) {
419 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
423 stmt: CEE_STIND_I (base, reg) {
424 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
425 state->left->tree->inst_offset, state->right->reg1);
428 stmt: CEE_STIND_I (base, OP_ICONST) {
429 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
430 state->left->tree->inst_offset, state->right->tree->inst_c0);
433 reg: CEE_LDIND_I4 (base) {
434 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
435 state->left->tree->inst_basereg, state->left->tree->inst_offset);
438 reg: CEE_LDIND_U4 (base) {
439 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU4_MEMBASE, state->reg1,
440 state->left->tree->inst_basereg, state->left->tree->inst_offset);
443 reg: CEE_LDIND_I4 (OP_REGVAR) {
444 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
447 reg: CEE_LDIND_U4 (OP_REGVAR) {
448 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
451 reg: CEE_LDIND_I (OP_REGVAR) {
452 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
455 stmt: CEE_STIND_I4 (base, reg) {
456 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
457 state->left->tree->inst_offset, state->right->reg1);
460 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
461 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
462 state->left->tree->inst_offset, state->right->left->tree->dreg);
465 stmt: CEE_STIND_I4 (base, OP_ICONST) {
466 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
467 state->left->tree->inst_offset, state->right->tree->inst_c0);
470 stmt: CEE_STIND_I1 (base, reg) {
471 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
472 state->left->tree->inst_offset, state->right->reg1);
475 stmt: CEE_STIND_I1 (base, OP_ICONST) {
476 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
477 state->left->tree->inst_offset, state->right->tree->inst_c0);
480 stmt: CEE_STIND_I2 (base, reg) {
481 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
482 state->left->tree->inst_offset, state->right->reg1);
485 stmt: CEE_STIND_I2 (base, OP_ICONST) {
486 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
487 state->left->tree->inst_offset, state->right->tree->inst_c0);
490 stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
491 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
494 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
495 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
498 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
499 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
502 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
503 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
506 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
507 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
510 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
511 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
514 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
515 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
518 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
519 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
522 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
523 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
524 state->right->left->tree->inst_basereg,
525 state->right->left->tree->inst_offset);
528 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
529 tree->opcode = OP_ICONST;
530 tree->dreg = state->left->tree->dreg;
531 tree->inst_c0 = state->right->tree->inst_c0;
532 mono_bblock_add_inst (s->cbb, tree);
535 stmt: CEE_STIND_REF (OP_REGVAR, reg) {
536 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
539 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST) {
540 tree->opcode = OP_ICONST;
541 tree->dreg = state->left->tree->dreg;
542 tree->inst_c0 = state->right->tree->inst_c0;
543 mono_bblock_add_inst (s->cbb, tree);
546 stmt: CEE_STIND_I (OP_REGVAR, reg) {
547 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
550 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
552 g_assert_not_reached ();
555 reg: OP_GROUP (reg, reg) {
556 g_assert_not_reached ();
559 stmt: OP_MEMCPY (reg, reg) {
560 int size = tree->unused;
563 /* FIXME: consider alignment for archs that need it. */
565 cur_reg = mono_regstate_next_int (s->rs);
566 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg,
567 state->right->reg1, cur_offset);
568 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->left->reg1, cur_offset, cur_reg);
573 cur_reg = mono_regstate_next_int (s->rs);
574 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg,
575 state->right->reg1, cur_offset);
576 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, state->left->reg1, cur_offset, cur_reg);
581 cur_reg = mono_regstate_next_int (s->rs);
582 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg,
583 state->right->reg1, cur_offset);
584 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, state->left->reg1, cur_offset, cur_reg);
590 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
591 int bounds_reg = mono_regstate_next_int (s->rs);
592 int add_reg = mono_regstate_next_int (s->rs);
593 int mult_reg = mono_regstate_next_int (s->rs);
594 int mult2_reg = mono_regstate_next_int (s->rs);
595 int low1_reg = mono_regstate_next_int (s->rs);
596 int low2_reg = mono_regstate_next_int (s->rs);
597 int high1_reg = mono_regstate_next_int (s->rs);
598 int high2_reg = mono_regstate_next_int (s->rs);
599 int realidx1_reg = mono_regstate_next_int (s->rs);
600 int realidx2_reg = mono_regstate_next_int (s->rs);
601 int sum_reg = mono_regstate_next_int (s->rs);
603 guint32 size = mono_array_element_size (tree->klass);
605 index1 = state->right->left->reg1;
606 index2 = state->right->right->reg1;
609 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
610 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
612 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
613 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
614 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
615 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
616 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
617 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
618 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
620 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
621 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
622 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
623 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
624 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
625 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
626 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
628 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
629 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
630 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
631 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
632 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
636 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
639 reg: CEE_CONV_I1 (reg) {
640 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
643 reg: CEE_CONV_I2 (reg) {
644 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
647 reg: CEE_CONV_I4 (reg) {
648 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
651 reg: CEE_CONV_U1 (reg) {
652 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
655 reg: CEE_CONV_U2 (reg) {
656 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
659 reg: CEE_CONV_U4 (reg) {
660 if (sizeof (void *) == 8) {
661 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
663 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
667 reg: CEE_CONV_U (reg) {
668 if (sizeof (void *) == 8) {
669 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
671 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
675 reg: CEE_CONV_I (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_OVF_I4 (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_OVF_U4 (reg) {
692 if (sizeof (void *) == 8) {
693 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
695 /* Keep in sync with CONV_OVF_I4_UN below, they are the same on 32-bit machines */
696 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
697 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
698 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
702 reg: CEE_CONV_OVF_I4_UN (reg) {
703 if (sizeof (void *) == 8) {
704 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
706 /* Keep in sync with CONV_OVF_U4 above, they are the same on 32-bit machines */
707 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
708 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
709 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
713 reg: CEE_CONV_OVF_I1 (reg) {
714 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
715 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
716 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
717 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
718 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
721 reg: CEE_CONV_OVF_I1_UN (reg) {
722 /* probe values between 0 to 127 */
723 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
724 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
725 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
728 reg: CEE_CONV_OVF_U1 (reg) {
729 /* probe value to be within 0 to 255 */
730 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
731 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
732 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
735 reg: CEE_CONV_OVF_U1_UN (reg) {
736 /* probe value to be within 0 to 255 */
737 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
738 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
739 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
742 reg: CEE_CONV_OVF_I2 (reg) {
743 /* Probe value to be within -32768 and 32767 */
744 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
745 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
746 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
747 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
748 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
751 reg: CEE_CONV_OVF_I2_UN (reg) {
752 /* Convert uint value into short, value within 0 and 32767 */
753 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
754 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
755 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
758 reg: CEE_CONV_OVF_U2 (reg) {
759 /* Probe value to be within 0 and 65535 */
760 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
761 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
762 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
765 reg: CEE_CONV_OVF_U2_UN (reg) {
766 /* Probe value to be within 0 and 65535 */
767 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
768 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
769 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
773 # basic alu operations
776 reg: CEE_AND (reg, reg) {
777 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
780 reg: CEE_AND (reg, OP_ICONST) {
781 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
784 reg: CEE_OR (reg, reg) {
785 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
788 reg: CEE_OR (reg, OP_ICONST) {
789 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
792 reg: CEE_XOR (reg, reg) {
793 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
796 reg: CEE_XOR (reg, OP_ICONST) {
797 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
801 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
805 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
808 reg: CEE_ADD (reg, reg) {
809 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
812 reg: CEE_ADD (reg, OP_ICONST) {
813 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
816 reg: CEE_ADD_OVF (reg, reg) {
817 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
818 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
821 reg: CEE_ADD_OVF_UN (reg, reg) {
822 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
823 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
826 reg: CEE_SUB (reg, reg) {
827 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
830 reg: CEE_SUB (reg, OP_ICONST) {
831 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
834 reg: CEE_SUB_OVF (reg, reg) {
835 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
836 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
839 reg: CEE_SUB_OVF_UN (reg, reg) {
840 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
841 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
845 # mult/div operations
848 reg: CEE_MUL (reg, reg) {
849 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
852 reg: CEE_MUL (reg, OP_ICONST) {
853 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
856 reg: CEE_MUL_OVF (reg, reg) {
857 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
860 reg: CEE_MUL_OVF_UN (reg, reg) {
861 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
864 reg: CEE_DIV (reg, reg) {
865 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
868 #reg: CEE_DIV (reg, OP_ICONST) {
869 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
872 reg: CEE_DIV_UN (reg, reg) {
873 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
876 #reg: CEE_DIV_UN (reg, OP_ICONST) {
877 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
880 reg: CEE_REM (reg, reg) {
881 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
884 #reg: CEE_REM (reg, OP_ICONST) {
885 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
888 reg: CEE_REM_UN (reg, reg) {
889 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
892 #reg: CEE_REM_UN (reg, OP_ICONST) {
893 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
900 reg: CEE_SHL (reg, reg) {
901 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
904 reg: CEE_SHL (reg, OP_ICONST) {
905 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
908 reg: CEE_SHR (reg, reg) {
909 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
912 reg: CEE_SHR (reg, OP_ICONST) {
913 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
916 reg: CEE_SHR_UN (reg, reg) {
917 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
920 reg: CEE_SHR_UN (reg, OP_ICONST) {
921 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
926 # other alu operations
929 reg: OP_CEQ (cflags) {
930 tree->dreg = state->reg1;
931 mono_bblock_add_inst (s->cbb, tree);
934 reg: OP_CLT (cflags) {
935 tree->dreg = state->reg1;
936 mono_bblock_add_inst (s->cbb, tree);
939 reg: OP_CLT_UN (cflags) {
940 tree->dreg = state->reg1;
941 mono_bblock_add_inst (s->cbb, tree);
944 reg: OP_CGT (cflags) {
945 tree->dreg = state->reg1;
946 mono_bblock_add_inst (s->cbb, tree);
949 reg: OP_CGT_UN (cflags) {
950 tree->dreg = state->reg1;
951 mono_bblock_add_inst (s->cbb, tree);
955 # control flow commands
959 mono_bblock_add_inst (s->cbb, tree);
965 stmt: CEE_BREAK "0" {
966 mono_bblock_add_inst (s->cbb, tree);
969 stmt: CEE_SWITCH (reg) {
971 int offset_reg = mono_regstate_next_int (s->rs);
972 int target_reg = mono_regstate_next_int (s->rs);
973 int n = GPOINTER_TO_INT (tree->klass);
975 MONO_NEW_LABEL (s, label);
976 mono_create_jump_table (s, label, tree->inst_many_bb, n);
978 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
979 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
980 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
981 mono_bblock_add_inst (s->cbb, label);
982 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
983 * of special (short) opcodes on x86 */
984 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
985 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
989 mono_bblock_add_inst (s->cbb, tree);
993 tree->dreg = state->reg1;
994 mono_bblock_add_inst (s->cbb, tree);
997 reg: CEE_CALLVIRT (reg) {
998 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
1001 stmt: OP_VOIDCALLVIRT (reg) {
1002 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
1005 lreg: OP_LCALLVIRT (reg) {
1006 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
1009 freg: OP_FCALLVIRT (reg) {
1010 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
1013 stmt: OP_VCALLVIRT (reg, reg) {
1014 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
1017 reg: OP_CALL_REG (reg) {
1018 tree->sreg1 = state->left->reg1;
1019 tree->dreg = state->reg1;
1020 mono_bblock_add_inst (s->cbb, tree);
1024 mono_bblock_add_inst (s->cbb, tree);
1027 stmt: OP_VOIDCALL_REG (reg) {
1028 tree->sreg1 = state->left->reg1;
1029 mono_bblock_add_inst (s->cbb, tree);
1033 tree->dreg = state->reg1;
1034 mono_bblock_add_inst (s->cbb, tree);
1037 freg: OP_FCALL_REG (reg) {
1038 tree->sreg1 = state->left->reg1;
1039 tree->dreg = state->reg1;
1040 mono_bblock_add_inst (s->cbb, tree);
1044 tree->dreg = state->reg1;
1045 mono_bblock_add_inst (s->cbb, tree);
1048 lreg: OP_LCALL_REG (reg) {
1049 tree->sreg1 = state->left->reg1;
1050 tree->dreg = state->reg1;
1051 mono_bblock_add_inst (s->cbb, tree);
1054 stmt: OP_VCALL (reg) {
1056 /* FIXME: this is actually arch-specific... */
1057 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1058 vtarg->inst_left = state->left->tree;
1059 vtarg->type = STACK_MP;
1060 vtarg->sreg1 = state->left->reg1;
1061 mono_bblock_add_inst (s->cbb, vtarg);
1063 mono_bblock_add_inst (s->cbb, tree);
1066 stmt: OP_VCALL_REG (reg, reg) {
1068 /* FIXME: this is actually arch-specific... */
1069 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1070 vtarg->inst_left = state->right->tree;
1071 vtarg->type = STACK_MP;
1072 vtarg->sreg1 = state->right->reg1;
1073 mono_bblock_add_inst (s->cbb, vtarg);
1075 tree->sreg1 = state->left->reg1;
1076 mono_bblock_add_inst (s->cbb, tree);
1080 mono_bblock_add_inst (s->cbb, tree);
1083 cflags: OP_COMPARE (reg, reg) {
1084 tree->sreg1 = state->left->reg1;
1085 tree->sreg2 = state->right->reg1;
1086 mono_bblock_add_inst (s->cbb, tree);
1089 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
1090 tree->sreg1 = state->left->left->tree->dreg;
1091 tree->sreg2 = state->right->reg1;
1092 mono_bblock_add_inst (s->cbb, tree);
1095 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
1096 tree->opcode = OP_COMPARE_IMM;
1097 tree->sreg1 = state->left->left->tree->dreg;
1098 tree->inst_imm = state->right->tree->inst_c0;
1099 mono_bblock_add_inst (s->cbb, tree);
1102 cflags: OP_COMPARE (reg, OP_ICONST) {
1103 tree->opcode = OP_COMPARE_IMM;
1104 tree->sreg1 = state->left->reg1;
1105 tree->inst_imm = state->right->tree->inst_c0;
1106 mono_bblock_add_inst (s->cbb, tree);
1109 stmt: CEE_BNE_UN (cflags) {
1110 mono_bblock_add_inst (s->cbb, tree);
1113 stmt: CEE_BEQ (cflags) {
1114 mono_bblock_add_inst (s->cbb, tree);
1117 stmt: CEE_BLT (cflags) {
1118 mono_bblock_add_inst (s->cbb, tree);
1121 stmt: CEE_BLT_UN (cflags) {
1122 mono_bblock_add_inst (s->cbb, tree);
1125 stmt: CEE_BGT (cflags) {
1126 mono_bblock_add_inst (s->cbb, tree);
1129 stmt: CEE_BGT_UN (cflags) {
1130 mono_bblock_add_inst (s->cbb, tree);
1133 stmt: CEE_BGE (cflags) {
1134 mono_bblock_add_inst (s->cbb, tree);
1137 stmt: CEE_BGE_UN (cflags) {
1138 mono_bblock_add_inst (s->cbb, tree);
1141 stmt: CEE_BLE (cflags) {
1142 mono_bblock_add_inst (s->cbb, tree);
1145 stmt: CEE_BLE_UN (cflags) {
1146 mono_bblock_add_inst (s->cbb, tree);
1151 # remove some common pops without side effects
1152 stmt: CEE_POP (OP_ICONST)
1153 stmt: CEE_POP (CEE_LDIND_REF (base))
1154 stmt: CEE_POP (CEE_LDIND_I4 (base))
1155 stmt: CEE_POP (CEE_LDIND_U1 (base))
1158 mono_bblock_add_inst (s->cbb, tree);
1161 # exception handling
1163 stmt: CEE_THROW (reg) {
1164 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1167 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
1168 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
1171 stmt: OP_CALL_HANDLER {
1172 mono_bblock_add_inst (s->cbb, tree);
1175 stmt: OP_START_HANDLER "2" {
1176 mono_bblock_add_inst (s->cbb, tree);
1179 stmt: CEE_ENDFINALLY "2" {
1180 mono_bblock_add_inst (s->cbb, tree);
1183 stmt: OP_ENDFILTER (reg) "2" {
1184 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
1187 stmt: OP_CHECK_THIS (reg) {
1188 mono_bblock_add_inst (s->cbb, tree);
1191 # object related opcodes
1193 reg: CEE_ISINST (reg) {
1194 MonoClass *klass = tree->inst_newa_class;
1195 MonoInst *object_is_null, *end_label, *false_label;
1196 int obj_reg = state->left->reg1;
1197 int vtable_reg = mono_regstate_next_int (s->rs);
1199 MONO_NEW_LABEL (s, object_is_null);
1200 MONO_NEW_LABEL (s, end_label);
1201 MONO_NEW_LABEL (s, false_label);
1203 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1204 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1206 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1207 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1208 /* the object_is_null target simply copies the input register to the output */
1209 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1211 int klass_reg = mono_regstate_next_int (s->rs);
1213 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1214 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1217 int rank_reg = mono_regstate_next_int (s->rs);
1218 int eclass_reg = mono_regstate_next_int (s->rs);
1220 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1221 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1222 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1223 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1224 if (klass->cast_class == mono_defaults.object_class) {
1225 int parent_reg = mono_regstate_next_int (s->rs);
1227 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1228 if (mono_compile_aot) {
1229 const_reg = mono_regstate_next_int (s->rs);
1230 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1231 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1233 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1235 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1236 if (mono_compile_aot) {
1237 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1238 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1240 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1242 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1243 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1244 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1247 if (mono_compile_aot) {
1248 const_reg = mono_regstate_next_int (s->rs);
1249 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1250 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1252 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1254 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1255 if (mono_compile_aot) {
1256 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1257 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1259 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1261 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1262 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1263 } else if (klass->cast_class == mono_defaults.enum_class) {
1264 if (mono_compile_aot) {
1265 int const_reg = mono_regstate_next_int (s->rs);
1266 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1267 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1269 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1271 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1272 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1273 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1274 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1276 /* the object_is_null target simply copies the input register to the output */
1277 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1281 if (klass->marshalbyref) {
1284 MONO_NEW_LABEL (s, no_proxy);
1286 if (mono_compile_aot) {
1287 int tproxy_reg = mono_regstate_next_int (s->rs);
1288 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1289 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1291 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1293 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1294 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1295 mono_bblock_add_inst (s->cbb, no_proxy);
1298 /* the object_is_null target simply copies the input register to the output */
1299 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1303 mono_bblock_add_inst (s->cbb, false_label);
1304 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1305 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1306 mono_bblock_add_inst (s->cbb, object_is_null);
1307 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1308 mono_bblock_add_inst (s->cbb, end_label);
1311 reg: OP_UNBOXCAST (reg) {
1312 MonoClass *klass = tree->inst_newa_class;
1313 int obj_reg = state->left->reg1;
1314 int vtable_reg = mono_regstate_next_int (s->rs);
1315 int klass_reg = mono_regstate_next_int (s->rs);
1316 int eclass_reg = mono_regstate_next_int (s->rs);
1318 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1319 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1320 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1321 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1323 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1324 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1327 reg: CEE_CASTCLASS (reg) {
1328 MonoClass *klass = tree->inst_newa_class;
1329 MonoInst *object_is_null;
1330 int obj_reg = state->left->reg1;
1331 int vtable_reg = mono_regstate_next_int (s->rs);
1333 MONO_NEW_LABEL (s, object_is_null);
1335 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1336 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1338 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1339 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1340 mini_emit_castclass_iface (s, vtable_reg, klass);
1342 int klass_reg = mono_regstate_next_int (s->rs);
1344 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1345 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1348 int rank_reg = mono_regstate_next_int (s->rs);
1349 int eclass_reg = mono_regstate_next_int (s->rs);
1351 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1352 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1353 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1354 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1355 if (klass->cast_class == mono_defaults.object_class) {
1356 int parent_reg = mono_regstate_next_int (s->rs);
1358 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1359 if (mono_compile_aot) {
1360 const_reg = mono_regstate_next_int (s->rs);
1361 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1362 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1364 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1366 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1367 if (mono_compile_aot) {
1368 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1369 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1371 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1373 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1374 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1375 int const_reg = mono_regstate_next_int (s->rs);
1376 if (mono_compile_aot) {
1377 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1378 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1380 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1382 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1383 if (mono_compile_aot) {
1384 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1385 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1387 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1389 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1390 } else if (klass->cast_class == mono_defaults.enum_class) {
1391 if (mono_compile_aot) {
1392 int const_reg = mono_regstate_next_int (s->rs);
1393 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1394 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1396 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1398 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1399 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1400 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1402 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1406 if (klass->marshalbyref) {
1409 MONO_NEW_LABEL (s, no_proxy);
1411 if (mono_compile_aot) {
1412 int tproxy_reg = mono_regstate_next_int (s->rs);
1413 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1414 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1416 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1418 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1419 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1420 mono_bblock_add_inst (s->cbb, no_proxy);
1423 mini_emit_castclass (s, klass_reg, klass);
1427 mono_bblock_add_inst (s->cbb, object_is_null);
1428 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1431 reg: CEE_NEWARR (reg) {
1432 g_assert_not_reached ();
1435 lreg: OP_LMUL (lreg, lreg) {
1436 g_assert_not_reached ();
1439 lreg: OP_LMUL_OVF (lreg, lreg) {
1440 g_assert_not_reached ();
1443 lreg: OP_LMUL_OVF_UN (lreg, lreg) {
1444 g_assert_not_reached ();
1447 lreg: OP_LDIV (lreg, lreg) {
1448 g_assert_not_reached ();
1451 lreg: OP_LDIV_UN (lreg, lreg) {
1452 g_assert_not_reached ();
1455 lreg: OP_LREM (lreg, lreg) {
1456 g_assert_not_reached ();
1459 lreg: OP_LREM_UN (lreg, lreg) {
1460 g_assert_not_reached ();
1463 lreg: OP_LSHL (lreg, reg) {
1464 g_assert_not_reached ();
1467 lreg: OP_LSHR (lreg, reg) {
1468 g_assert_not_reached ();
1471 lreg: OP_LSHR_UN (lreg, reg) {
1472 g_assert_not_reached ();
1475 reg: CEE_UNBOX (reg) {
1476 int vtable_reg = mono_regstate_next_int (s->rs);
1477 int class_reg = mono_regstate_next_int (s->rs);
1478 int element_class_reg = mono_regstate_next_int (s->rs);
1480 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1481 MONO_EMIT_NEW_LOAD_MEMBASE (s, class_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1482 MONO_EMIT_NEW_LOAD_MEMBASE (s, element_class_reg, class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1484 if (mono_compile_aot) {
1485 /* fixme: make it work with the AOT compiler */
1486 g_assert_not_reached ();
1488 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, element_class_reg, tree->inst_newa_class);
1491 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1492 MONO_EMIT_BIALU_IMM (s, tree, CEE_ADD, state->reg1, state->left->reg1, sizeof (MonoObject));
1493 g_warning ("untested code!!");
1499 reg: OP_GETCHR (reg, reg) {
1500 int length_reg = mono_regstate_next_int (s->rs);
1501 int mult_reg = mono_regstate_next_int (s->rs);
1502 int add_reg = mono_regstate_next_int (s->rs);
1504 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1505 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1506 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1507 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1509 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1510 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1511 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
1512 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1515 reg: OP_GETCHR (reg, OP_ICONST) {
1516 int length_reg = mono_regstate_next_int (s->rs);
1519 MONO_EMIT_NEW_LOAD_MEMBASE (s, length_reg, state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1520 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1521 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1523 ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1524 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1, state->left->reg1, ind);
1530 reg: CEE_LDLEN (reg) {
1531 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1532 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1535 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1536 int length_reg = mono_regstate_next_int (s->rs);
1537 guint32 size = mono_class_array_element_size (tree->klass);
1540 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1541 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1542 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1543 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1545 ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1547 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1550 reg: CEE_LDELEMA (reg, reg) "20" {
1551 int length_reg = mono_regstate_next_int (s->rs);
1552 int mult_reg = mono_regstate_next_int (s->rs);
1553 int add_reg = mono_regstate_next_int (s->rs);
1554 guint32 size = mono_class_array_element_size (tree->klass);
1556 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1557 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1558 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1559 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1561 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1562 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1563 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1569 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1571 MonoInst *this, *vtarg;
1572 MonoMethod *method = ((MonoCallInst*)tree)->method;
1573 int vtable_reg, slot_reg;
1574 MBState *state = st;
1576 /* add the this argument */
1577 MONO_INST_NEW (cfg, this, OP_OUTARG);
1578 this->inst_left = state->left->tree;
1579 this->type = this->inst_left->type;
1580 this->sreg1 = state->left->reg1;
1581 mono_bblock_add_inst (cfg->cbb, this);
1583 if (novirtop == OP_VCALL) {
1584 /* FIXME: this is actually arch-specific... */
1585 MONO_INST_NEW (cfg, vtarg, OP_OUTARG);
1586 vtarg->inst_left = state->right->tree;
1587 vtarg->type = STACK_MP;
1588 vtarg->sreg1 = state->right->reg1;
1589 mono_bblock_add_inst (cfg->cbb, vtarg);
1592 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1593 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1594 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1596 * the method is not virtual, we just need to ensure this is not null
1597 * and then we can call the method directly.
1599 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1600 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1603 if (!method->string_ctor)
1604 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this->sreg1);
1606 tree->dreg = state->reg1;
1607 tree->opcode = novirtop;
1608 mono_bblock_add_inst (cfg->cbb, tree);
1612 vtable_reg = mono_regstate_next_int (cfg->rs);
1613 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this->sreg1, G_STRUCT_OFFSET (MonoObject, vtable));
1614 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1615 int ifoffset_reg = mono_regstate_next_int (cfg->rs);
1616 slot_reg = mono_regstate_next_int (cfg->rs);
1617 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, ifoffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1618 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, slot_reg, ifoffset_reg, method->klass->interface_id << 2);
1619 tree->inst_offset = method->slot << 2;
1620 cfg->disable_aot = TRUE;
1622 slot_reg = vtable_reg;
1623 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot << 2);
1626 tree->dreg = state->reg1;
1627 tree->opcode = virtop;
1628 tree->sreg1 = slot_reg;
1629 mono_bblock_add_inst (cfg->cbb, tree);
1633 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1635 int idepth_reg = mono_regstate_next_int (s->rs);
1636 int stypes_reg = mono_regstate_next_int (s->rs);
1637 int stype = mono_regstate_next_int (s->rs);
1639 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1640 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1641 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1642 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1644 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1645 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) << 2));
1646 if (mono_compile_aot) {
1647 int const_reg = mono_regstate_next_int (s->rs);
1648 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1649 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1651 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1653 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1657 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1659 int max_iid_reg = mono_regstate_next_int (s->rs);
1660 int ioffset_reg = mono_regstate_next_int (s->rs);
1661 int intf_reg = mono_regstate_next_int (s->rs);
1663 s->disable_aot = TRUE;
1665 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1666 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1667 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1668 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1669 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1670 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1671 /* the object_is_null target simply copies the input register to the output */
1672 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1676 * Variant of the aboce that takes a register to the class, not the vtable.
1677 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1680 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1682 int max_iid_reg = mono_regstate_next_int (s->rs);
1683 int ioffset_reg = mono_regstate_next_int (s->rs);
1684 int intf_reg = mono_regstate_next_int (s->rs);
1686 s->disable_aot = TRUE;
1688 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1689 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1690 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1691 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1692 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1693 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1694 /* the object_is_null target simply copies the input register to the output */
1695 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1699 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1701 int idepth_reg = mono_regstate_next_int (s->rs);
1702 int stypes_reg = mono_regstate_next_int (s->rs);
1703 int stype = mono_regstate_next_int (s->rs);
1705 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1706 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1707 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1708 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1710 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1711 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) << 2));
1712 if (mono_compile_aot) {
1713 int const_reg = mono_regstate_next_int (s->rs);
1714 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1715 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1717 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1719 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1723 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1725 int max_iid_reg = mono_regstate_next_int (s->rs);
1726 int ioffset_reg = mono_regstate_next_int (s->rs);
1727 int intf_reg = mono_regstate_next_int (s->rs);
1729 s->disable_aot = TRUE;
1731 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1732 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1733 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1734 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1735 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1736 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1737 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1741 * Variant of the aboce that takes a register to the class, not the vtable.
1742 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1745 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1747 int max_iid_reg = mono_regstate_next_int (s->rs);
1748 int ioffset_reg = mono_regstate_next_int (s->rs);
1749 int intf_reg = mono_regstate_next_int (s->rs);
1751 s->disable_aot = TRUE;
1753 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1754 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1755 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1756 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1757 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1758 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1759 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");