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);
238 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
239 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
248 # base addressing mode
252 /* we create a new MonoInst in chain rules and set state->tree to it
253 * since a MBState (and hence state->tree) is reused in chain rules and
257 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
258 inst->opcode = OP_ICONST; /* doesn't matter */
259 inst->inst_basereg = state->reg1;
260 inst->inst_offset = 0;
262 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
263 //tree->inst_offset = 0;
264 //tree->inst_basereg = state->reg1;
267 base: OP_REGOFFSET "0" {
271 base: OP_LDADDR (OP_REGOFFSET) "0" {
272 tree->inst_offset = state->left->tree->inst_offset;
273 tree->inst_basereg = state->left->tree->inst_basereg;
276 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
277 tree->inst_offset = state->left->tree->inst_offset;
278 tree->inst_basereg = state->left->tree->inst_basereg;
281 base: CEE_ADD (base, OP_ICONST) "0" {
282 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
283 tree->inst_basereg = state->left->tree->inst_basereg;
286 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST) "0" {
287 tree->inst_offset = state->right->tree->inst_c0;
288 tree->inst_basereg = state->left->left->tree->dreg;
291 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
292 tree->inst_offset = state->right->tree->inst_c0;
293 tree->inst_basereg = state->left->left->tree->dreg;
301 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
305 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
309 # load/store operations
312 reg: CEE_LDIND_I (base) {
313 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
314 state->left->tree->inst_offset);
317 reg: CEE_LDIND_REF (base) {
318 MONO_EMIT_LOAD_MEMBASE (s, tree, state->reg1, state->left->tree->inst_basereg,
319 state->left->tree->inst_offset);
322 reg: CEE_LDIND_I1 (base) {
323 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI1_MEMBASE, state->reg1,
324 state->left->tree->inst_basereg, state->left->tree->inst_offset);
327 reg: CEE_LDIND_U1 (base) {
328 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU1_MEMBASE, state->reg1,
329 state->left->tree->inst_basereg, state->left->tree->inst_offset);
332 reg: CEE_LDIND_I2 (base) {
333 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
334 state->left->tree->inst_basereg, state->left->tree->inst_offset);
337 reg: CEE_LDIND_U2 (base) {
338 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
339 state->left->tree->inst_basereg, state->left->tree->inst_offset);
342 reg: OP_LDADDR (OP_REGOFFSET) "2" {
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 (OP_REGOFFSET) "2" {
355 /* FIXME: this is just an hack */
356 tree->opcode = OP_MOVE;
357 tree->sreg1 = state->left->tree->inst_basereg;
358 tree->dreg = state->reg1;
359 mono_bblock_add_inst (s->cbb, tree);
360 if (state->left->tree->inst_offset) {
361 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
365 reg: CEE_LDOBJ (reg) {
366 tree->opcode = OP_MOVE;
367 tree->sreg1 = state->left->reg1;
368 tree->dreg = state->reg1;
369 mono_bblock_add_inst (s->cbb, tree);
372 reg: OP_OBJADDR (reg) {
373 tree->opcode = OP_MOVE;
374 tree->sreg1 = state->left->reg1;
375 tree->dreg = state->reg1;
376 mono_bblock_add_inst (s->cbb, tree);
379 reg: OP_VTADDR (reg) {
380 tree->opcode = OP_MOVE;
381 tree->sreg1 = state->left->reg1;
382 tree->dreg = state->reg1;
383 mono_bblock_add_inst (s->cbb, tree);
386 reg: CEE_LDIND_REF (OP_REGVAR) {
387 tree->opcode = OP_MOVE;
388 tree->sreg1 = state->left->tree->dreg;
389 tree->dreg = state->reg1;
390 mono_bblock_add_inst (s->cbb, tree);
393 reg: CEE_LDIND_I4 (OP_REGVAR) {
394 tree->opcode = OP_MOVE;
395 tree->sreg1 = state->left->tree->dreg;
396 tree->dreg = state->reg1;
397 mono_bblock_add_inst (s->cbb, tree);
400 reg: CEE_LDIND_U4 (OP_REGVAR) {
401 tree->opcode = OP_MOVE;
402 tree->sreg1 = state->left->tree->dreg;
403 tree->dreg = state->reg1;
404 mono_bblock_add_inst (s->cbb, tree);
407 reg: CEE_LDIND_U1 (OP_REGVAR) {
408 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
411 reg: CEE_LDIND_U2 (OP_REGVAR) {
412 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
415 stmt: CEE_STIND_REF (base, reg) {
416 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
417 state->left->tree->inst_offset, state->right->reg1);
420 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)) {
421 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
422 state->left->tree->inst_offset, state->right->left->tree->dreg);
425 stmt: CEE_STIND_REF (base, OP_ICONST) {
426 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
427 state->left->tree->inst_offset, state->right->tree->inst_c0);
430 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)) {
431 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
435 stmt: CEE_STIND_I (base, reg) {
436 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
437 state->left->tree->inst_offset, state->right->reg1);
440 stmt: CEE_STIND_I (base, OP_ICONST) {
441 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
442 state->left->tree->inst_offset, state->right->tree->inst_c0);
445 reg: CEE_LDIND_I4 (base) {
446 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
447 state->left->tree->inst_basereg, state->left->tree->inst_offset);
450 reg: CEE_LDIND_U4 (base) {
451 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU4_MEMBASE, state->reg1,
452 state->left->tree->inst_basereg, state->left->tree->inst_offset);
455 reg: CEE_LDIND_I4 (OP_REGVAR) {
456 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
459 reg: CEE_LDIND_U4 (OP_REGVAR) {
460 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
463 reg: CEE_LDIND_I (OP_REGVAR) {
464 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
467 stmt: CEE_STIND_I4 (base, reg) {
468 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
469 state->left->tree->inst_offset, state->right->reg1);
472 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
473 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
474 state->left->tree->inst_offset, state->right->left->tree->dreg);
477 stmt: CEE_STIND_I4 (base, OP_ICONST) {
478 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
479 state->left->tree->inst_offset, state->right->tree->inst_c0);
482 stmt: CEE_STIND_I1 (base, reg) {
483 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
484 state->left->tree->inst_offset, state->right->reg1);
487 stmt: CEE_STIND_I1 (base, OP_ICONST) {
488 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
489 state->left->tree->inst_offset, state->right->tree->inst_c0);
492 stmt: CEE_STIND_I2 (base, reg) {
493 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
494 state->left->tree->inst_offset, state->right->reg1);
497 stmt: CEE_STIND_I2 (base, OP_ICONST) {
498 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
499 state->left->tree->inst_offset, state->right->tree->inst_c0);
502 stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
503 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
506 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
507 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
510 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
511 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
514 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
515 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
518 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
519 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
522 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
523 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
526 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
527 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
530 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
531 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
534 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
535 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
536 state->right->left->tree->inst_basereg,
537 state->right->left->tree->inst_offset);
540 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
541 tree->opcode = OP_ICONST;
542 tree->dreg = state->left->tree->dreg;
543 tree->inst_c0 = state->right->tree->inst_c0;
544 mono_bblock_add_inst (s->cbb, tree);
547 stmt: CEE_STIND_REF (OP_REGVAR, reg) {
548 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
551 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST) {
552 tree->opcode = OP_ICONST;
553 tree->dreg = state->left->tree->dreg;
554 tree->inst_c0 = state->right->tree->inst_c0;
555 mono_bblock_add_inst (s->cbb, tree);
558 stmt: CEE_STIND_I (OP_REGVAR, reg) {
559 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
562 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
564 g_assert_not_reached ();
567 reg: OP_GROUP (reg, reg) {
568 g_assert_not_reached ();
571 stmt: OP_MEMCPY (reg, reg) {
572 int size = tree->unused;
573 mini_emit_memcpy (s, state->left->reg1, 0, state->right->reg1, 0, size, 0);
576 stmt: OP_MEMSET (reg) {
577 int size = tree->unused;
578 mini_emit_memset (s, state->left->reg1, 0, size, tree->inst_imm, 0);
581 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
582 int bounds_reg = mono_regstate_next_int (s->rs);
583 int add_reg = mono_regstate_next_int (s->rs);
584 int mult_reg = mono_regstate_next_int (s->rs);
585 int mult2_reg = mono_regstate_next_int (s->rs);
586 int low1_reg = mono_regstate_next_int (s->rs);
587 int low2_reg = mono_regstate_next_int (s->rs);
588 int high1_reg = mono_regstate_next_int (s->rs);
589 int high2_reg = mono_regstate_next_int (s->rs);
590 int realidx1_reg = mono_regstate_next_int (s->rs);
591 int realidx2_reg = mono_regstate_next_int (s->rs);
592 int sum_reg = mono_regstate_next_int (s->rs);
594 guint32 size = mono_array_element_size (tree->klass);
596 index1 = state->right->left->reg1;
597 index2 = state->right->right->reg1;
600 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
601 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
603 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
604 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
605 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
606 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
607 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
608 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
609 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
611 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
612 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
613 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
614 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
615 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
616 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
617 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
619 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
620 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
621 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
622 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
623 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
627 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
630 reg: CEE_CONV_I1 (reg) {
631 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
634 reg: CEE_CONV_I2 (reg) {
635 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
638 reg: CEE_CONV_I4 (reg) {
639 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
642 reg: CEE_CONV_U1 (reg) {
643 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
646 reg: CEE_CONV_U2 (reg) {
647 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
650 reg: CEE_CONV_U4 (reg) {
651 if (sizeof (void *) == 8) {
652 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
654 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
658 reg: CEE_CONV_U (reg) {
659 if (sizeof (void *) == 8) {
660 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
662 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
666 reg: CEE_CONV_I (reg) {
667 if (sizeof (void *) == 8) {
668 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
670 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
674 reg: CEE_CONV_OVF_I4 (reg) {
675 if (sizeof (void *) == 8) {
676 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
678 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
682 reg: CEE_CONV_OVF_U4 (reg) {
683 if (sizeof (void *) == 8) {
684 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
686 /* Keep in sync with CONV_OVF_I4_UN below, they are the same on 32-bit machines */
687 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
688 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
689 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
693 reg: CEE_CONV_OVF_I4_UN (reg) {
694 if (sizeof (void *) == 8) {
695 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
697 /* Keep in sync with CONV_OVF_U4 above, they are the same on 32-bit machines */
698 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
699 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
700 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
704 reg: CEE_CONV_OVF_I1 (reg) {
705 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
706 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
707 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
708 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
709 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
712 reg: CEE_CONV_OVF_I1_UN (reg) {
713 /* probe values between 0 to 127 */
714 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
715 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
716 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
719 reg: CEE_CONV_OVF_U1 (reg) {
720 /* probe value to be within 0 to 255 */
721 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
722 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
723 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
726 reg: CEE_CONV_OVF_U1_UN (reg) {
727 /* probe value to be within 0 to 255 */
728 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
729 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
730 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
733 reg: CEE_CONV_OVF_I2 (reg) {
734 /* Probe value to be within -32768 and 32767 */
735 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
736 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
737 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
738 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
739 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
742 reg: CEE_CONV_OVF_I2_UN (reg) {
743 /* Convert uint value into short, value within 0 and 32767 */
744 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
745 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
746 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
749 reg: CEE_CONV_OVF_U2 (reg) {
750 /* Probe value to be within 0 and 65535 */
751 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
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, 0xffff);
756 reg: CEE_CONV_OVF_U2_UN (reg) {
757 /* Probe value to be within 0 and 65535 */
758 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
759 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
760 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
764 # basic alu operations
767 reg: CEE_AND (reg, reg) {
768 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
771 reg: CEE_AND (reg, OP_ICONST) {
772 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
775 reg: CEE_OR (reg, reg) {
776 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
779 reg: CEE_OR (reg, OP_ICONST) {
780 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
783 reg: CEE_XOR (reg, reg) {
784 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
787 reg: CEE_XOR (reg, OP_ICONST) {
788 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
792 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
796 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
799 reg: CEE_ADD (reg, reg) {
800 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
803 reg: CEE_ADD (reg, OP_ICONST) {
804 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
807 reg: CEE_ADD_OVF (reg, reg) {
808 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
809 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
812 reg: CEE_ADD_OVF_UN (reg, reg) {
813 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
814 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
817 reg: CEE_SUB (reg, reg) {
818 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
821 reg: CEE_SUB (reg, OP_ICONST) {
822 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
825 reg: CEE_SUB_OVF (reg, reg) {
826 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
827 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
830 reg: CEE_SUB_OVF_UN (reg, reg) {
831 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
832 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
836 # mult/div operations
839 reg: CEE_MUL (reg, reg) {
840 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
843 reg: CEE_MUL (reg, OP_ICONST) {
844 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
847 reg: CEE_MUL_OVF (reg, reg) {
848 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
851 reg: CEE_MUL_OVF_UN (reg, reg) {
852 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
855 reg: CEE_DIV (reg, reg) {
856 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
859 #reg: CEE_DIV (reg, OP_ICONST) {
860 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
863 reg: CEE_DIV_UN (reg, reg) {
864 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
867 #reg: CEE_DIV_UN (reg, OP_ICONST) {
868 # MONO_EMIT_BIALU_IMM (s, tree, OP_DIV_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
871 reg: CEE_REM (reg, reg) {
872 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
875 #reg: CEE_REM (reg, OP_ICONST) {
876 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
879 reg: CEE_REM_UN (reg, reg) {
880 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
883 #reg: CEE_REM_UN (reg, OP_ICONST) {
884 # MONO_EMIT_BIALU_IMM (s, tree, OP_REM_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
891 reg: CEE_SHL (reg, reg) {
892 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
895 reg: CEE_SHL (reg, OP_ICONST) {
896 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
899 reg: CEE_SHR (reg, reg) {
900 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
903 reg: CEE_SHR (reg, OP_ICONST) {
904 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
907 reg: CEE_SHR_UN (reg, reg) {
908 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
911 reg: CEE_SHR_UN (reg, OP_ICONST) {
912 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
917 # other alu operations
920 reg: OP_CEQ (cflags) {
921 tree->dreg = state->reg1;
922 mono_bblock_add_inst (s->cbb, tree);
925 reg: OP_CLT (cflags) {
926 tree->dreg = state->reg1;
927 mono_bblock_add_inst (s->cbb, tree);
930 reg: OP_CLT_UN (cflags) {
931 tree->dreg = state->reg1;
932 mono_bblock_add_inst (s->cbb, tree);
935 reg: OP_CGT (cflags) {
936 tree->dreg = state->reg1;
937 mono_bblock_add_inst (s->cbb, tree);
940 reg: OP_CGT_UN (cflags) {
941 tree->dreg = state->reg1;
942 mono_bblock_add_inst (s->cbb, tree);
946 # control flow commands
950 mono_bblock_add_inst (s->cbb, tree);
956 stmt: CEE_BREAK "0" {
957 mono_bblock_add_inst (s->cbb, tree);
960 stmt: CEE_SWITCH (reg) {
962 int offset_reg = mono_regstate_next_int (s->rs);
963 int target_reg = mono_regstate_next_int (s->rs);
964 int n = GPOINTER_TO_INT (tree->klass);
966 MONO_NEW_LABEL (s, label);
967 mono_create_jump_table (s, label, tree->inst_many_bb, n);
969 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
970 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
971 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
972 mono_bblock_add_inst (s->cbb, label);
973 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
974 * of special (short) opcodes on x86 */
975 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
976 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
980 mono_bblock_add_inst (s->cbb, tree);
983 stmt: OP_ARGLIST (reg) {
984 mono_bblock_add_inst (s->cbb, tree);
988 tree->dreg = state->reg1;
989 mono_bblock_add_inst (s->cbb, tree);
992 reg: CEE_CALLVIRT (reg) {
993 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
996 stmt: OP_VOIDCALLVIRT (reg) {
997 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
1000 lreg: OP_LCALLVIRT (reg) {
1001 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
1004 freg: OP_FCALLVIRT (reg) {
1005 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
1008 stmt: OP_VCALLVIRT (reg, reg) {
1009 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
1012 reg: OP_CALL_REG (reg) {
1013 tree->sreg1 = state->left->reg1;
1014 tree->dreg = state->reg1;
1015 mono_bblock_add_inst (s->cbb, tree);
1019 mono_bblock_add_inst (s->cbb, tree);
1022 stmt: OP_VOIDCALL_REG (reg) {
1023 tree->sreg1 = state->left->reg1;
1024 mono_bblock_add_inst (s->cbb, tree);
1028 tree->dreg = state->reg1;
1029 mono_bblock_add_inst (s->cbb, tree);
1032 freg: OP_FCALL_REG (reg) {
1033 tree->sreg1 = state->left->reg1;
1034 tree->dreg = state->reg1;
1035 mono_bblock_add_inst (s->cbb, tree);
1039 tree->dreg = state->reg1;
1040 mono_bblock_add_inst (s->cbb, tree);
1043 lreg: OP_LCALL_REG (reg) {
1044 tree->sreg1 = state->left->reg1;
1045 tree->dreg = state->reg1;
1046 mono_bblock_add_inst (s->cbb, tree);
1049 stmt: OP_VCALL (reg) {
1051 /* FIXME: this is actually arch-specific... */
1052 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1053 vtarg->inst_left = state->left->tree;
1054 vtarg->type = STACK_MP;
1055 vtarg->sreg1 = state->left->reg1;
1056 mono_bblock_add_inst (s->cbb, vtarg);
1058 mono_bblock_add_inst (s->cbb, tree);
1061 stmt: OP_VCALL_REG (reg, reg) {
1063 /* FIXME: this is actually arch-specific... */
1064 MONO_INST_NEW (s, vtarg, OP_OUTARG);
1065 vtarg->inst_left = state->right->tree;
1066 vtarg->type = STACK_MP;
1067 vtarg->sreg1 = state->right->reg1;
1068 mono_bblock_add_inst (s->cbb, vtarg);
1070 tree->sreg1 = state->left->reg1;
1071 mono_bblock_add_inst (s->cbb, tree);
1075 mono_bblock_add_inst (s->cbb, tree);
1078 cflags: OP_COMPARE (reg, reg) {
1079 tree->sreg1 = state->left->reg1;
1080 tree->sreg2 = state->right->reg1;
1081 mono_bblock_add_inst (s->cbb, tree);
1084 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
1085 tree->sreg1 = state->left->left->tree->dreg;
1086 tree->sreg2 = state->right->reg1;
1087 mono_bblock_add_inst (s->cbb, tree);
1090 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
1091 tree->opcode = OP_COMPARE_IMM;
1092 tree->sreg1 = state->left->left->tree->dreg;
1093 tree->inst_imm = state->right->tree->inst_c0;
1094 mono_bblock_add_inst (s->cbb, tree);
1097 cflags: OP_COMPARE (reg, OP_ICONST) {
1098 tree->opcode = OP_COMPARE_IMM;
1099 tree->sreg1 = state->left->reg1;
1100 tree->inst_imm = state->right->tree->inst_c0;
1101 mono_bblock_add_inst (s->cbb, tree);
1104 stmt: CEE_BNE_UN (cflags) {
1105 mono_bblock_add_inst (s->cbb, tree);
1108 stmt: CEE_BEQ (cflags) {
1109 mono_bblock_add_inst (s->cbb, tree);
1112 stmt: CEE_BLT (cflags) {
1113 mono_bblock_add_inst (s->cbb, tree);
1116 stmt: CEE_BLT_UN (cflags) {
1117 mono_bblock_add_inst (s->cbb, tree);
1120 stmt: CEE_BGT (cflags) {
1121 mono_bblock_add_inst (s->cbb, tree);
1124 stmt: CEE_BGT_UN (cflags) {
1125 mono_bblock_add_inst (s->cbb, tree);
1128 stmt: CEE_BGE (cflags) {
1129 mono_bblock_add_inst (s->cbb, tree);
1132 stmt: CEE_BGE_UN (cflags) {
1133 mono_bblock_add_inst (s->cbb, tree);
1136 stmt: CEE_BLE (cflags) {
1137 mono_bblock_add_inst (s->cbb, tree);
1140 stmt: CEE_BLE_UN (cflags) {
1141 mono_bblock_add_inst (s->cbb, tree);
1146 # remove some common pops without side effects
1147 stmt: CEE_POP (OP_ICONST)
1148 stmt: CEE_POP (CEE_LDIND_REF (base))
1149 stmt: CEE_POP (CEE_LDIND_I4 (base))
1150 stmt: CEE_POP (CEE_LDIND_U1 (base))
1153 mono_bblock_add_inst (s->cbb, tree);
1156 # exception handling
1158 stmt: CEE_THROW (reg) {
1159 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
1162 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
1163 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
1166 stmt: OP_CALL_HANDLER {
1167 mono_bblock_add_inst (s->cbb, tree);
1170 stmt: OP_START_HANDLER "2" {
1171 mono_bblock_add_inst (s->cbb, tree);
1174 stmt: CEE_ENDFINALLY "2" {
1175 mono_bblock_add_inst (s->cbb, tree);
1178 stmt: OP_ENDFILTER (reg) "2" {
1179 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
1182 stmt: OP_CHECK_THIS (reg) {
1183 mono_bblock_add_inst (s->cbb, tree);
1186 # object related opcodes
1188 reg: CEE_ISINST (reg) {
1189 MonoClass *klass = tree->inst_newa_class;
1190 MonoInst *object_is_null, *end_label, *false_label;
1191 int obj_reg = state->left->reg1;
1192 int vtable_reg = mono_regstate_next_int (s->rs);
1194 MONO_NEW_LABEL (s, object_is_null);
1195 MONO_NEW_LABEL (s, end_label);
1196 MONO_NEW_LABEL (s, false_label);
1198 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1199 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1201 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1202 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1203 /* the object_is_null target simply copies the input register to the output */
1204 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1206 int klass_reg = mono_regstate_next_int (s->rs);
1208 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1209 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1212 int rank_reg = mono_regstate_next_int (s->rs);
1213 int eclass_reg = mono_regstate_next_int (s->rs);
1215 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1216 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1217 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1218 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1219 if (klass->cast_class == mono_defaults.object_class) {
1220 int parent_reg = mono_regstate_next_int (s->rs);
1222 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1223 if (mono_compile_aot) {
1224 const_reg = mono_regstate_next_int (s->rs);
1225 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1226 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1228 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1230 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1231 if (mono_compile_aot) {
1232 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1233 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1235 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1237 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1238 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1239 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1242 if (mono_compile_aot) {
1243 const_reg = mono_regstate_next_int (s->rs);
1244 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1245 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1247 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1249 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1250 if (mono_compile_aot) {
1251 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1252 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1254 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1256 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1257 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1258 } else if (klass->cast_class == mono_defaults.enum_class) {
1259 if (mono_compile_aot) {
1260 int const_reg = mono_regstate_next_int (s->rs);
1261 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1262 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1264 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1266 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1267 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1268 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1269 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1271 /* the object_is_null target simply copies the input register to the output */
1272 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1276 if (klass->marshalbyref) {
1279 MONO_NEW_LABEL (s, no_proxy);
1281 if (mono_compile_aot) {
1282 int tproxy_reg = mono_regstate_next_int (s->rs);
1283 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1284 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1286 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1288 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1289 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1290 mono_bblock_add_inst (s->cbb, no_proxy);
1293 /* the object_is_null target simply copies the input register to the output */
1294 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1298 mono_bblock_add_inst (s->cbb, false_label);
1299 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1300 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1301 mono_bblock_add_inst (s->cbb, object_is_null);
1302 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1303 mono_bblock_add_inst (s->cbb, end_label);
1306 reg: OP_UNBOXCAST (reg) {
1307 MonoClass *klass = tree->inst_newa_class;
1308 int obj_reg = state->left->reg1;
1309 int vtable_reg = mono_regstate_next_int (s->rs);
1310 int klass_reg = mono_regstate_next_int (s->rs);
1311 int eclass_reg = mono_regstate_next_int (s->rs);
1313 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1314 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1315 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1316 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1318 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1319 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1322 reg: CEE_CASTCLASS (reg) {
1323 MonoClass *klass = tree->inst_newa_class;
1324 MonoInst *object_is_null;
1325 int obj_reg = state->left->reg1;
1326 int vtable_reg = mono_regstate_next_int (s->rs);
1328 MONO_NEW_LABEL (s, object_is_null);
1330 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1331 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1333 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1334 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1335 mini_emit_castclass_iface (s, vtable_reg, klass);
1337 int klass_reg = mono_regstate_next_int (s->rs);
1339 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1340 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1343 int rank_reg = mono_regstate_next_int (s->rs);
1344 int eclass_reg = mono_regstate_next_int (s->rs);
1346 MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
1347 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1348 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1349 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1350 if (klass->cast_class == mono_defaults.object_class) {
1351 int parent_reg = mono_regstate_next_int (s->rs);
1353 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1354 if (mono_compile_aot) {
1355 const_reg = mono_regstate_next_int (s->rs);
1356 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1357 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1359 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1361 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1362 if (mono_compile_aot) {
1363 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1364 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1366 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1368 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1369 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1370 int const_reg = mono_regstate_next_int (s->rs);
1371 if (mono_compile_aot) {
1372 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1373 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1375 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1377 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1378 if (mono_compile_aot) {
1379 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1380 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1382 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1384 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1385 } else if (klass->cast_class == mono_defaults.enum_class) {
1386 if (mono_compile_aot) {
1387 int const_reg = mono_regstate_next_int (s->rs);
1388 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1389 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1391 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1393 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1394 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1395 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1397 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1401 if (klass->marshalbyref) {
1404 MONO_NEW_LABEL (s, no_proxy);
1406 if (mono_compile_aot) {
1407 int tproxy_reg = mono_regstate_next_int (s->rs);
1408 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1409 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1411 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1413 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
1414 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
1415 mono_bblock_add_inst (s->cbb, no_proxy);
1418 mini_emit_castclass (s, klass_reg, klass);
1422 mono_bblock_add_inst (s->cbb, object_is_null);
1423 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1426 reg: CEE_NEWARR (reg) {
1427 g_assert_not_reached ();
1430 lreg: OP_LMUL (lreg, lreg) {
1431 g_assert_not_reached ();
1434 lreg: OP_LMUL_OVF (lreg, lreg) {
1435 g_assert_not_reached ();
1438 lreg: OP_LMUL_OVF_UN (lreg, lreg) {
1439 g_assert_not_reached ();
1442 lreg: OP_LDIV (lreg, lreg) {
1443 g_assert_not_reached ();
1446 lreg: OP_LDIV_UN (lreg, lreg) {
1447 g_assert_not_reached ();
1450 lreg: OP_LREM (lreg, lreg) {
1451 g_assert_not_reached ();
1454 lreg: OP_LREM_UN (lreg, lreg) {
1455 g_assert_not_reached ();
1458 lreg: OP_LSHL (lreg, reg) {
1459 g_assert_not_reached ();
1462 lreg: OP_LSHR (lreg, reg) {
1463 g_assert_not_reached ();
1466 lreg: OP_LSHR_UN (lreg, reg) {
1467 g_assert_not_reached ();
1470 reg: CEE_UNBOX (reg) {
1471 int vtable_reg = mono_regstate_next_int (s->rs);
1472 int class_reg = mono_regstate_next_int (s->rs);
1473 int element_class_reg = mono_regstate_next_int (s->rs);
1475 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1476 MONO_EMIT_NEW_LOAD_MEMBASE (s, class_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1477 MONO_EMIT_NEW_LOAD_MEMBASE (s, element_class_reg, class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1479 if (mono_compile_aot) {
1480 /* fixme: make it work with the AOT compiler */
1481 g_assert_not_reached ();
1483 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, element_class_reg, tree->inst_newa_class);
1486 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1487 MONO_EMIT_BIALU_IMM (s, tree, CEE_ADD, state->reg1, state->left->reg1, sizeof (MonoObject));
1488 g_warning ("untested code!!");
1494 reg: OP_GETCHR (reg, reg) {
1495 int length_reg = mono_regstate_next_int (s->rs);
1496 int mult_reg = mono_regstate_next_int (s->rs);
1497 int add_reg = mono_regstate_next_int (s->rs);
1499 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1500 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1501 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1502 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1504 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1505 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1506 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1,
1507 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1510 reg: OP_GETCHR (reg, OP_ICONST) {
1511 int length_reg = mono_regstate_next_int (s->rs);
1514 MONO_EMIT_NEW_LOAD_MEMBASE (s, length_reg, state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1515 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1516 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1518 ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1519 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI2_MEMBASE, state->reg1, state->left->reg1, ind);
1525 reg: CEE_LDLEN (reg) {
1526 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1527 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1530 reg: OP_ARRAY_RANK (reg) {
1531 int vtable_reg = mono_regstate_next_int (s->rs);
1532 int class_reg = mono_regstate_next_int (s->rs);
1533 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1534 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1535 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1536 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1537 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
1538 class_reg, G_STRUCT_OFFSET (MonoClass, rank));
1541 reg: OP_CHECK_ARRAY_TYPE (reg) {
1542 int vtable_reg = mono_regstate_next_int (s->rs);
1543 int class_reg = mono_regstate_next_int (s->rs);
1544 int elclass_reg = mono_regstate_next_int (s->rs);
1546 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1547 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1548 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1549 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1550 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, elclass_reg,
1551 class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1552 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, elclass_reg, tree->klass);
1553 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1554 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1557 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1558 int length_reg = mono_regstate_next_int (s->rs);
1559 guint32 size = mono_class_array_element_size (tree->klass);
1562 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1563 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1564 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
1565 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1567 ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1569 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1572 reg: CEE_LDELEMA (reg, reg) "20" {
1573 int length_reg = mono_regstate_next_int (s->rs);
1574 int mult_reg = mono_regstate_next_int (s->rs);
1575 int add_reg = mono_regstate_next_int (s->rs);
1576 guint32 size = mono_class_array_element_size (tree->klass);
1578 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
1579 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1580 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
1581 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
1583 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1584 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1585 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1591 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1593 MonoInst *this, *vtarg;
1594 MonoMethod *method = ((MonoCallInst*)tree)->method;
1595 int vtable_reg, slot_reg;
1596 MBState *state = st;
1598 /* add the this argument */
1599 MONO_INST_NEW (cfg, this, OP_OUTARG);
1600 this->inst_left = state->left->tree;
1601 this->type = this->inst_left->type;
1602 this->sreg1 = state->left->reg1;
1603 mono_bblock_add_inst (cfg->cbb, this);
1605 if (novirtop == OP_VCALL) {
1606 /* FIXME: this is actually arch-specific... */
1607 MONO_INST_NEW (cfg, vtarg, OP_OUTARG);
1608 vtarg->inst_left = state->right->tree;
1609 vtarg->type = STACK_MP;
1610 vtarg->sreg1 = state->right->reg1;
1611 mono_bblock_add_inst (cfg->cbb, vtarg);
1614 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1615 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1616 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1618 * the method is not virtual, we just need to ensure this is not null
1619 * and then we can call the method directly.
1621 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1622 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1625 if (!method->string_ctor)
1626 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this->sreg1);
1628 tree->dreg = state->reg1;
1629 tree->opcode = novirtop;
1630 mono_bblock_add_inst (cfg->cbb, tree);
1634 vtable_reg = mono_regstate_next_int (cfg->rs);
1635 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this->sreg1, G_STRUCT_OFFSET (MonoObject, vtable));
1636 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1637 int ifoffset_reg = mono_regstate_next_int (cfg->rs);
1638 slot_reg = mono_regstate_next_int (cfg->rs);
1639 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, ifoffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1640 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, slot_reg, ifoffset_reg, method->klass->interface_id << 2);
1641 tree->inst_offset = method->slot << 2;
1642 cfg->disable_aot = TRUE;
1644 slot_reg = vtable_reg;
1645 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot << 2);
1648 tree->dreg = state->reg1;
1649 tree->opcode = virtop;
1650 tree->sreg1 = slot_reg;
1651 mono_bblock_add_inst (cfg->cbb, tree);
1655 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1657 int idepth_reg = mono_regstate_next_int (s->rs);
1658 int stypes_reg = mono_regstate_next_int (s->rs);
1659 int stype = mono_regstate_next_int (s->rs);
1661 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1662 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1663 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1664 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1666 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1667 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) << 2));
1668 if (mono_compile_aot) {
1669 int const_reg = mono_regstate_next_int (s->rs);
1670 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1671 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1673 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1675 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1679 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1681 int max_iid_reg = mono_regstate_next_int (s->rs);
1682 int ioffset_reg = mono_regstate_next_int (s->rs);
1683 int intf_reg = mono_regstate_next_int (s->rs);
1685 s->disable_aot = TRUE;
1687 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1688 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1689 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1690 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1691 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1692 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1693 /* the object_is_null target simply copies the input register to the output */
1694 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1698 * Variant of the aboce that takes a register to the class, not the vtable.
1699 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1702 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_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, klass_reg, G_STRUCT_OFFSET (MonoClass, 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, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1714 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
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_BGE, true_target);
1721 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1723 int idepth_reg = mono_regstate_next_int (s->rs);
1724 int stypes_reg = mono_regstate_next_int (s->rs);
1725 int stype = mono_regstate_next_int (s->rs);
1727 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1728 MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1729 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1730 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1732 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1733 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) << 2));
1734 if (mono_compile_aot) {
1735 int const_reg = mono_regstate_next_int (s->rs);
1736 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1737 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1739 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1741 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1745 mini_emit_castclass_iface (MonoCompile *s, int vtable_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, vtable_reg, G_STRUCT_OFFSET (MonoVTable, 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, vtable_reg, G_STRUCT_OFFSET (MonoVTable, 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");
1763 * Variant of the aboce that takes a register to the class, not the vtable.
1764 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1767 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1769 int max_iid_reg = mono_regstate_next_int (s->rs);
1770 int ioffset_reg = mono_regstate_next_int (s->rs);
1771 int intf_reg = mono_regstate_next_int (s->rs);
1773 s->disable_aot = TRUE;
1775 MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1776 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1777 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1778 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1779 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
1780 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1781 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1785 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1789 /* FIXME: consider alignment for archs that need it. */
1791 cur_reg = mono_regstate_next_int (s->rs);
1792 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1793 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1799 cur_reg = mono_regstate_next_int (s->rs);
1800 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1801 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1807 cur_reg = mono_regstate_next_int (s->rs);
1808 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1809 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1817 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
1819 int val_reg = mono_regstate_next_int (s->rs);
1821 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1824 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1829 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1834 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);