2 * inssel.brg: instruction selection
5 * Dietmar Maurer (dietmar@ximian.com)
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
15 #include <mono/metadata/marshal.h>
16 #include <mono/metadata/debug-helpers.h>
18 #define MBTREE_TYPE MonoInst
19 #define MBCGEN_TYPE MonoCompile
20 #define MBCOST_DATA MonoCompile
21 #define MBALLOC_STATE mono_mempool_alloc (data->state_pool, sizeof (MBState))
22 #define MBMAX_OPCODES OP_LAST
23 #define MBGET_OP_NAME(op) mono_inst_name (op)
25 #define MBTREE_OP(t) ((t)->opcode)
26 #define MBTREE_LEFT(t) ((t)->inst_left)
27 #define MBTREE_RIGHT(t) ((t)->inst_right)
29 #define MONO_EMIT_UNALU(cfg,inst,op,dr,sr1) do { \
30 (inst)->opcode = op; \
32 (inst)->sreg1 = sr1; \
33 mono_bblock_add_inst (cfg->cbb, inst); \
36 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
38 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
42 mono_bblock_add_inst (cfg->cbb, inst); \
45 #define MONO_EMIT_BIALU(cfg,inst,op,dr,sr1,sr2) do { \
46 (inst)->opcode = op; \
48 (inst)->sreg1 = sr1; \
49 (inst)->sreg2 = sr2; \
50 mono_bblock_add_inst (cfg->cbb, inst); \
53 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
55 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
60 mono_bblock_add_inst (cfg->cbb, inst); \
63 #define MONO_EMIT_BIALU_IMM(cfg,inst,op,dr,sr,imm) do { \
64 (inst)->opcode = op; \
67 (inst)->inst_p1 = (gpointer)(gssize)(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)(gssize)(imm); \
78 mono_bblock_add_inst (cfg->cbb, inst); \
81 #define MONO_EMIT_BIALU_MEMBASE(cfg,tree,op,dr,sr,basereg,offset) do { \
85 tree->sreg2 = basereg; \
86 tree->inst_offset = offset; \
87 mono_bblock_add_inst (s->cbb, tree); \
90 #define MONO_EMIT_LOAD_MEMBASE(cfg,inst,dr,base,offset) do { \
91 (inst)->opcode = OP_LOAD_MEMBASE; \
93 (inst)->inst_basereg = base; \
94 (inst)->inst_offset = offset; \
95 mono_bblock_add_inst (cfg->cbb, inst); \
98 #define MONO_EMIT_LOAD_MEMBASE_OP(cfg,inst,op,dr,base,offset) do { \
99 (inst)->opcode = op; \
101 (inst)->inst_basereg = base; \
102 (inst)->inst_offset = offset; \
103 mono_bblock_add_inst (cfg->cbb, inst); \
106 #define MONO_EMIT_NEW_LOAD_MEM(cfg,dr,addr) do { \
108 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
109 inst->opcode = OP_LOADU4_MEM; \
111 inst->inst_p0 = addr; \
112 mono_bblock_add_inst (cfg->cbb, inst); \
115 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) do { \
117 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
118 inst->opcode = OP_LOAD_MEMBASE; \
120 inst->inst_basereg = base; \
121 inst->inst_offset = offset; \
122 mono_bblock_add_inst (cfg->cbb, inst); \
125 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
127 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
130 inst->inst_basereg = base; \
131 inst->inst_offset = offset; \
132 mono_bblock_add_inst (cfg->cbb, inst); \
135 #define MONO_EMIT_STORE_MEMBASE(cfg,inst,op,base,offset,sr) do { \
136 (inst)->opcode = op; \
137 (inst)->sreg1 = sr; \
138 (inst)->inst_destbasereg = base; \
139 (inst)->inst_offset = offset; \
140 mono_bblock_add_inst (cfg->cbb, inst); \
143 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
145 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
148 inst->inst_destbasereg = base; \
149 inst->inst_offset = offset; \
150 mono_bblock_add_inst (cfg->cbb, inst); \
153 #define MONO_EMIT_STORE_MEMBASE_IMM(cfg,inst,op,base,offset,imm) do { \
154 (inst)->opcode = op; \
155 (inst)->inst_destbasereg = base; \
156 (inst)->inst_offset = offset; \
157 (inst)->inst_p1 = (gpointer)imm; \
158 mono_bblock_add_inst (cfg->cbb, inst); \
161 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
163 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
165 inst->inst_destbasereg = base; \
166 inst->inst_offset = offset; \
167 inst->inst_p1 = (gpointer)imm; \
168 mono_bblock_add_inst (cfg->cbb, inst); \
171 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
173 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
174 inst->opcode = OP_COMPARE_IMM; \
176 inst->inst_p1 = (gpointer)imm; \
177 mono_bblock_add_inst ((cfg)->cbb, inst); \
180 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
182 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
183 inst->opcode = sizeof (void*) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM; \
185 inst->inst_p1 = (gpointer)imm; \
186 mono_bblock_add_inst ((cfg)->cbb, inst); \
189 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
191 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
192 inst->opcode = OP_COND_EXC_##cond; \
193 inst->inst_p1 = (char*)name; \
194 mono_bblock_add_inst ((cfg)->cbb, inst); \
197 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
199 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
200 inst->opcode = OP_ICONST; \
202 inst->inst_c0 = imm; \
203 mono_bblock_add_inst ((cfg)->cbb, inst); \
206 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
208 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
209 inst->opcode = OP_I8CONST; \
211 inst->inst_l = imm; \
212 mono_bblock_add_inst ((cfg)->cbb, inst); \
215 #define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
217 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
218 inst->opcode = OP_ICONST; \
220 inst->inst_p0 = (gpointer) imm; \
221 mono_bblock_add_inst ((cfg)->cbb, inst); \
225 #ifdef MONO_ARCH_NEED_GOT_VAR
227 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
228 mini_emit_aotconst ((cfg), (dr), (patch_type), (cons)); \
233 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
235 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
236 inst->opcode = OP_AOTCONST; \
238 inst->inst_p0 = imm; \
239 inst->inst_c1 = type; \
240 mono_bblock_add_inst ((cfg)->cbb, inst); \
245 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
246 #define MONO_EMIT_NEW_VTABLECONST(cfg,dest,vtable) MONO_EMIT_NEW_AOTCONST ((cfg), (dest), (cfg)->compile_aot ? (gpointer)((vtable)->klass) : (vtable), MONO_PATCH_INFO_VTABLE)
248 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
250 MonoInst *target_label; \
251 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
252 target_label->opcode = OP_LABEL; \
253 target_label->next = (targetbb)->code; \
254 target_label->inst_c0 = (targetbb)->native_offset; \
255 (targetbb)->code = target_label; \
256 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
258 inst->inst_i0 = target_label; \
259 inst->flags = MONO_INST_BRLABEL; \
260 mono_bblock_add_inst ((cfg)->cbb, inst); \
263 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
265 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
267 inst->inst_i0 = label; \
268 inst->flags = MONO_INST_BRLABEL; \
269 mono_bblock_add_inst ((cfg)->cbb, inst); \
272 #define MONO_NEW_LABEL(cfg,inst) do { \
273 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
274 (inst)->opcode = OP_LABEL; \
277 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
278 if (! (state->tree->flags & MONO_INST_NORANGECHECK)) { \
279 int _length_reg = mono_regstate_next_int (cfg->rs); \
280 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
281 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
282 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
286 #define MONO_EMIT_BOUNDS_CHECK_IMM(cfg, array_reg, array_type, array_length_field, index_imm) do { \
287 if (! (state->tree->flags & MONO_INST_NORANGECHECK)) { \
288 int _length_reg = mono_regstate_next_int (cfg->rs); \
289 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
290 MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, _length_reg, index_imm); \
291 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
295 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
296 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
297 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
298 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
299 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
300 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
301 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
302 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
304 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
305 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
306 int ldind_to_load_membase (int opcode);
307 void mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons);
316 # base addressing mode
320 /* we create a new MonoInst in chain rules and set state->tree to it
321 * since a MBState (and hence state->tree) is reused in chain rules and
325 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
326 inst->opcode = OP_ICONST; /* doesn't matter */
327 inst->inst_basereg = state->reg1;
328 inst->inst_offset = 0;
330 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
331 //tree->inst_offset = 0;
332 //tree->inst_basereg = state->reg1;
335 base: CEE_LDIND_I (OP_REGVAR) "0" {
336 tree->inst_offset = 0;
337 tree->inst_basereg = state->left->tree->dreg;
340 base: OP_REGOFFSET "0" {
344 base: OP_LDADDR (OP_REGOFFSET),
345 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
346 tree->inst_offset = state->left->tree->inst_offset;
347 tree->inst_basereg = state->left->tree->inst_basereg;
350 base: CEE_ADD (base, OP_ICONST) "0" {
351 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
352 tree->inst_basereg = state->left->tree->inst_basereg;
355 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST),
356 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
357 tree->inst_offset = state->right->tree->inst_c0;
358 tree->inst_basereg = state->left->left->tree->dreg;
366 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
370 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
373 reg: OP_LOAD_GOTADDR {
374 tree->dreg = state->reg1;
375 mono_bblock_add_inst (s->cbb, tree);
378 stmt: CEE_STIND_I (OP_REGVAR, OP_LOAD_GOTADDR) {
379 tree->opcode = OP_LOAD_GOTADDR;
380 tree->dreg = state->left->tree->dreg;
381 mono_bblock_add_inst (s->cbb, tree);
384 reg: OP_GOT_ENTRY (reg, OP_PATCH_INFO) {
385 tree->inst_basereg = state->left->tree->dreg;
386 tree->dreg = state->reg1;
387 mono_bblock_add_inst (s->cbb, tree);
390 reg: OP_GOT_ENTRY (CEE_LDIND_I (OP_REGVAR), OP_PATCH_INFO) {
391 tree->inst_basereg = state->left->left->tree->dreg;
392 tree->dreg = state->reg1;
393 mono_bblock_add_inst (s->cbb, tree);
396 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGVAR)) {
399 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGOFFSET)) {
402 stmt: OP_DUMMY_USE (CEE_LDIND_REF (OP_REGOFFSET)) {
405 stmt: OP_DUMMY_STORE {
408 stmt: OP_NOT_REACHED {
412 # load/store operations
415 reg: CEE_LDIND_I (base),
416 reg: CEE_LDIND_REF (base),
417 reg: CEE_LDIND_I1 (base),
418 reg: CEE_LDIND_U1 (base),
419 reg: CEE_LDIND_I2 (base),
420 reg: CEE_LDIND_U2 (base),
421 reg: CEE_LDIND_I4 (base),
422 reg: CEE_LDIND_U4 (base) {
423 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, ldind_to_load_membase (tree->opcode),
424 state->reg1, state->left->tree->inst_basereg, state->left->tree->inst_offset);
427 reg: OP_LDADDR (OP_REGOFFSET),
428 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
430 tree->opcode = OP_MOVE;
431 tree->sreg1 = state->left->tree->inst_basereg;
432 tree->dreg = state->reg1;
433 mono_bblock_add_inst (s->cbb, tree);
434 if (state->left->tree->inst_offset)
435 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
438 reg: CEE_LDOBJ (reg),
439 reg: OP_OBJADDR (reg),
440 reg: OP_VTADDR (reg) {
441 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
444 reg: CEE_LDIND_U1 (OP_REGVAR) {
445 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
448 reg: CEE_LDIND_U2 (OP_REGVAR) {
449 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
452 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)),
453 stmt: CEE_STIND_REF (base, CEE_LDIND_I (OP_REGVAR)),
454 stmt: CEE_STIND_I (base, CEE_LDIND_REF (OP_REGVAR)),
455 stmt: CEE_STIND_I (base, CEE_LDIND_I (OP_REGVAR)) {
456 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
457 state->left->tree->inst_offset, state->right->left->tree->dreg);
460 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
461 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
462 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
463 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
464 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
465 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
469 stmt: CEE_STIND_I (base, reg),
470 stmt: CEE_STIND_REF (base, reg) {
471 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
472 state->left->tree->inst_offset, state->right->reg1);
475 stmt: CEE_STIND_I (base, OP_ICONST),
476 stmt: CEE_STIND_REF (base, OP_ICONST) {
477 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
478 state->left->tree->inst_offset, state->right->tree->inst_c0);
481 reg: CEE_LDIND_REF (OP_REGVAR),
482 reg: CEE_LDIND_I (OP_REGVAR),
483 reg: CEE_LDIND_I4 (OP_REGVAR),
484 reg: CEE_LDIND_U4 (OP_REGVAR) {
485 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
488 stmt: CEE_STIND_I4 (base, reg) {
489 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
490 state->left->tree->inst_offset, state->right->reg1);
493 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
494 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
495 state->left->tree->inst_offset, state->right->left->tree->dreg);
498 stmt: CEE_STIND_I4 (base, OP_ICONST) {
499 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
500 state->left->tree->inst_offset, state->right->tree->inst_c0);
503 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
504 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
505 state->right->left->tree->inst_basereg,
506 state->right->left->tree->inst_offset);
509 stmt: CEE_STIND_I1 (base, reg) {
510 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
511 state->left->tree->inst_offset, state->right->reg1);
514 stmt: CEE_STIND_I1 (base, OP_ICONST) {
515 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
516 state->left->tree->inst_offset, state->right->tree->inst_c0);
519 stmt: CEE_STIND_I2 (base, reg) {
520 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
521 state->left->tree->inst_offset, state->right->reg1);
524 stmt: CEE_STIND_I2 (base, OP_ICONST) {
525 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
526 state->left->tree->inst_offset, state->right->tree->inst_c0);
529 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
530 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
533 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
534 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
537 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)),
538 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
539 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
542 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)),
543 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
544 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
547 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST),
548 stmt: CEE_STIND_I2 (OP_REGVAR, OP_ICONST),
549 stmt: CEE_STIND_I1 (OP_REGVAR, OP_ICONST),
550 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST),
551 stmt: CEE_STIND_I (OP_REGVAR, OP_ICONST) {
552 tree->inst_c0 = state->right->tree->inst_c0;
553 if (tree->opcode == CEE_STIND_I2)
554 tree->inst_c0 &= 0xffff;
555 if (tree->opcode == CEE_STIND_I1)
556 tree->inst_c0 &= 0xff;
558 tree->opcode = OP_ICONST;
559 tree->dreg = state->left->tree->dreg;
560 mono_bblock_add_inst (s->cbb, tree);
563 stmt: CEE_STIND_I4 (OP_REGVAR, reg),
564 stmt: CEE_STIND_REF (OP_REGVAR, reg),
565 stmt: CEE_STIND_I (OP_REGVAR, reg) {
566 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
569 stmt: OP_MEMCPY (base, base) {
570 int size = tree->unused;
572 mini_emit_memcpy (s, state->left->tree->inst_basereg, state->left->tree->inst_offset,
573 state->right->tree->inst_basereg, state->right->tree->inst_offset, size, 0);
576 stmt: OP_MEMSET (base) {
577 int size = tree->unused;
579 mini_emit_memset (s, state->left->tree->inst_basereg, state->left->tree->inst_offset, size, tree->inst_imm, 0);
582 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
583 int bounds_reg = mono_regstate_next_int (s->rs);
584 int add_reg = mono_regstate_next_int (s->rs);
585 int mult_reg = mono_regstate_next_int (s->rs);
586 int mult2_reg = mono_regstate_next_int (s->rs);
587 int low1_reg = mono_regstate_next_int (s->rs);
588 int low2_reg = mono_regstate_next_int (s->rs);
589 int high1_reg = mono_regstate_next_int (s->rs);
590 int high2_reg = mono_regstate_next_int (s->rs);
591 int realidx1_reg = mono_regstate_next_int (s->rs);
592 int realidx2_reg = mono_regstate_next_int (s->rs);
593 int sum_reg = mono_regstate_next_int (s->rs);
595 guint32 size = mono_array_element_size (tree->klass);
597 index1 = state->right->left->reg1;
598 index2 = state->right->right->reg1;
601 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg,
602 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
604 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
605 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
606 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
607 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
608 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
609 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
610 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
612 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
613 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
614 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
615 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
616 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
617 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
618 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
620 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
621 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
622 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
623 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
624 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
628 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
631 reg: CEE_CONV_I1 (reg),
632 reg: CEE_CONV_I2 (reg),
633 reg: CEE_CONV_I4 (reg) {
634 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
637 reg: CEE_CONV_U1 (reg) {
638 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
641 reg: CEE_CONV_U2 (reg) {
642 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
645 reg: CEE_CONV_U4 (reg),
646 reg: CEE_CONV_U (reg),
647 reg: CEE_CONV_I (reg) {
648 if (sizeof (void *) == 8)
649 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
651 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
654 reg: CEE_CONV_OVF_I4 (reg) {
655 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
658 reg: CEE_CONV_OVF_U4 (reg),
659 reg: CEE_CONV_OVF_I4_UN (reg) {
660 if (sizeof (void *) == 8) {
661 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
663 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
664 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
665 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
669 reg: CEE_CONV_OVF_I1 (reg) {
670 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
671 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
672 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -128);
673 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
674 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
677 reg: CEE_CONV_OVF_I1_UN (reg) {
678 /* probe values between 0 to 127 */
679 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
680 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
681 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
684 reg: CEE_CONV_OVF_U1 (reg),
685 reg: CEE_CONV_OVF_U1_UN (reg) {
686 /* probe value to be within 0 to 255 */
687 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
688 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
689 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
692 reg: CEE_CONV_OVF_I2 (reg) {
693 /* Probe value to be within -32768 and 32767 */
694 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
695 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
696 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -32768);
697 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
698 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
701 reg: CEE_CONV_OVF_I2_UN (reg) {
702 /* Convert uint value into short, value within 0 and 32767 */
703 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
704 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
705 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
708 reg: CEE_CONV_OVF_U2 (reg),
709 reg: CEE_CONV_OVF_U2_UN (reg) {
710 /* Probe value to be within 0 and 65535 */
711 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 0xffff);
712 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
713 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
717 # other alu operations
720 reg: OP_CEQ (cflags),
721 reg: OP_CLT (cflags),
722 reg: OP_CLT_UN (cflags),
723 reg: OP_CGT (cflags),
724 reg: OP_CGT_UN (cflags) {
725 tree->dreg = state->reg1;
726 mono_bblock_add_inst (s->cbb, tree);
730 # control flow commands
734 mono_bblock_add_inst (s->cbb, tree);
740 stmt: CEE_BREAK "0" {
741 mono_bblock_add_inst (s->cbb, tree);
745 tree->dreg = state->reg1;
746 mono_bblock_add_inst (s->cbb, tree);
749 stmt: CEE_SWITCH (reg) "2" {
751 int offset_reg = mono_regstate_next_int (s->rs);
752 int target_reg = mono_regstate_next_int (s->rs);
753 int n = GPOINTER_TO_INT (tree->klass);
755 MONO_NEW_LABEL (s, label);
757 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
758 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
759 if (sizeof (gpointer) == 8)
760 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 3);
762 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
763 mono_bblock_add_inst (s->cbb, label);
764 if (s->compile_aot) {
765 int table_reg = mono_regstate_next_int (s->rs);
766 int sum_reg = mono_regstate_next_int (s->rs);
767 MonoJumpInfoBBTable *table;
769 table = mono_mempool_alloc (s->mempool, sizeof (MonoJumpInfoBBTable));
770 table->table = tree->inst_many_bb;
771 table->table_size = n;
773 MONO_EMIT_NEW_AOTCONST (s, table_reg, table, MONO_PATCH_INFO_SWITCH);
775 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, table_reg, offset_reg);
776 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, sum_reg, 0);
778 mono_create_jump_table (s, label, tree->inst_many_bb, n);
780 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
781 * of special (short) opcodes on x86 */
782 if (sizeof (gpointer) == 8)
783 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, (long)0xf0f0f0f0f0f0f0f1LL);
785 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
787 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
791 mono_bblock_add_inst (s->cbb, tree);
794 stmt: OP_ARGLIST (reg) {
795 tree->sreg1 = state->left->reg1;
796 mono_bblock_add_inst (s->cbb, tree);
800 tree->dreg = state->reg1;
801 mono_bblock_add_inst (s->cbb, tree);
804 reg: CEE_CALLVIRT (reg) {
805 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
808 stmt: OP_VOIDCALLVIRT (reg) {
809 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
812 freg: OP_FCALLVIRT (reg) {
813 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
816 stmt: OP_VCALLVIRT (reg, reg) {
817 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
820 reg: OP_CALL_REG (reg) {
821 tree->sreg1 = state->left->reg1;
822 tree->dreg = state->reg1;
823 mono_bblock_add_inst (s->cbb, tree);
827 mono_bblock_add_inst (s->cbb, tree);
830 stmt: OP_VOIDCALL_REG (reg) {
831 tree->sreg1 = state->left->reg1;
832 mono_bblock_add_inst (s->cbb, tree);
836 tree->dreg = state->reg1;
837 mono_bblock_add_inst (s->cbb, tree);
840 freg: OP_FCALL_REG (reg) {
841 tree->sreg1 = state->left->reg1;
842 tree->dreg = state->reg1;
843 mono_bblock_add_inst (s->cbb, tree);
846 stmt: OP_VCALL (reg) {
847 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
848 mono_bblock_add_inst (s->cbb, tree);
851 stmt: OP_VCALL_REG (reg, reg) {
852 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
854 tree->sreg1 = state->left->reg1;
855 mono_bblock_add_inst (s->cbb, tree);
859 stmt: OP_RESTORE_LMF {
860 mono_bblock_add_inst (s->cbb, tree);
864 # Optimized call instructions
867 reg: OP_CALL_REG (OP_ICONST),
868 reg: OP_CALL_REG (OP_I8CONST) {
869 tree->opcode = CEE_CALL;
870 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
871 tree->dreg = state->reg1;
872 mono_bblock_add_inst (s->cbb, tree);
875 stmt: OP_VOIDCALL_REG (OP_ICONST),
876 stmt: OP_VOIDCALL_REG (OP_I8CONST) {
877 tree->opcode = OP_VOIDCALL;
878 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
879 mono_bblock_add_inst (s->cbb, tree);
882 freg: OP_FCALL_REG (OP_ICONST),
883 freg: OP_FCALL_REG (OP_I8CONST) {
884 tree->opcode = OP_FCALL;
885 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
886 tree->dreg = state->reg1;
887 mono_bblock_add_inst (s->cbb, tree);
891 mono_bblock_add_inst (s->cbb, tree);
896 # remove some common pops without side effects
897 stmt: CEE_POP (OP_ICONST)
898 stmt: CEE_POP (CEE_LDIND_I1 (base))
899 stmt: CEE_POP (CEE_LDIND_U1 (base))
900 stmt: CEE_POP (CEE_LDIND_I2 (base))
901 stmt: CEE_POP (CEE_LDIND_U2 (base))
902 stmt: CEE_POP (CEE_LDIND_I4 (base))
903 stmt: CEE_POP (CEE_LDIND_U4 (base))
904 stmt: CEE_POP (CEE_LDIND_I (base))
905 stmt: CEE_POP (CEE_LDIND_REF (base))
906 stmt: CEE_POP (CEE_LDIND_I1 (OP_REGVAR))
907 stmt: CEE_POP (CEE_LDIND_U1 (OP_REGVAR))
908 stmt: CEE_POP (CEE_LDIND_I2 (OP_REGVAR))
909 stmt: CEE_POP (CEE_LDIND_U2 (OP_REGVAR))
910 stmt: CEE_POP (CEE_LDIND_I4 (OP_REGVAR))
911 stmt: CEE_POP (CEE_LDIND_U4 (OP_REGVAR))
912 stmt: CEE_POP (CEE_LDIND_I (OP_REGVAR))
913 stmt: CEE_POP (CEE_LDIND_REF (OP_REGVAR))
916 mono_bblock_add_inst (s->cbb, tree);
921 stmt: CEE_THROW (reg) {
922 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
925 stmt: OP_RETHROW (reg) {
926 MONO_EMIT_UNALU (s, tree, OP_RETHROW, -1, state->left->reg1);
929 stmt: OP_THROW_OR_NULL (reg, reg) {
930 MonoInst *dont_throw;
932 MONO_NEW_LABEL (s, dont_throw);
935 * Currently, we allways rethrow the abort exception, despite the fact
936 * that this is not correct. See thread6.cs for an example. But propagating
937 * the abort exception is more important than getting the sematics right.
939 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, 0);
940 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, dont_throw);
941 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
942 mono_bblock_add_inst (s->cbb, dont_throw);
945 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
946 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
949 stmt: OP_CALL_HANDLER {
950 mono_bblock_add_inst (s->cbb, tree);
953 stmt: OP_START_HANDLER "2" {
954 mono_bblock_add_inst (s->cbb, tree);
957 stmt: CEE_ENDFINALLY "2" {
958 mono_bblock_add_inst (s->cbb, tree);
961 stmt: OP_ENDFILTER (reg) "2" {
962 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
965 stmt: OP_CHECK_THIS (reg) {
966 tree->sreg1 = state->left->reg1;
967 tree->dreg = state->reg1;
968 mono_bblock_add_inst (s->cbb, tree);
971 # object related opcodes
973 reg: CEE_ISINST (reg) {
974 MonoClass *klass = tree->inst_newa_class;
975 MonoInst *object_is_null, *end_label, *false_label;
976 int obj_reg = state->left->reg1;
977 int vtable_reg = mono_regstate_next_int (s->rs);
979 MONO_NEW_LABEL (s, object_is_null);
980 MONO_NEW_LABEL (s, end_label);
981 MONO_NEW_LABEL (s, false_label);
983 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
984 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
986 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
987 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
988 /* the object_is_null target simply copies the input register to the output */
989 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
991 int klass_reg = mono_regstate_next_int (s->rs);
993 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
996 int rank_reg = mono_regstate_next_int (s->rs);
997 int eclass_reg = mono_regstate_next_int (s->rs);
999 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1000 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1001 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1002 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1003 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1004 if (klass->cast_class == mono_defaults.object_class) {
1005 int parent_reg = mono_regstate_next_int (s->rs);
1007 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1008 if (s->compile_aot) {
1009 const_reg = mono_regstate_next_int (s->rs);
1010 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1011 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1013 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1015 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1016 if (s->compile_aot) {
1017 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1018 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1020 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1022 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1023 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1024 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1027 if (s->compile_aot) {
1028 const_reg = mono_regstate_next_int (s->rs);
1029 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1030 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1032 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1034 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1035 if (s->compile_aot) {
1036 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1037 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1039 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1041 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1042 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1043 } else if (klass->cast_class == mono_defaults.enum_class) {
1044 if (s->compile_aot) {
1045 int const_reg = mono_regstate_next_int (s->rs);
1046 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1047 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1049 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1051 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1052 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1053 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1054 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1056 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1057 /* Check that the object is a vector too */
1058 int bounds_reg = mono_regstate_next_int (s->rs);
1059 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1060 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1061 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1064 /* the object_is_null target simply copies the input register to the output */
1065 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1068 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1069 /* the remoting code is broken, access the class for now */
1071 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1072 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1074 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1075 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1077 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1078 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, object_is_null);
1080 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1081 /* the object_is_null target simply copies the input register to the output */
1082 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1087 mono_bblock_add_inst (s->cbb, false_label);
1088 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1089 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1090 mono_bblock_add_inst (s->cbb, object_is_null);
1091 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1092 mono_bblock_add_inst (s->cbb, end_label);
1095 reg: OP_CISINST (reg) {
1096 /* This opcode takes as input an object reference and a class, and returns:
1097 0) if the object is an instance of the class,
1098 1) if the object is not instance of the class,
1099 2) if the object is a proxy whose type cannot be determined */
1101 MonoClass *klass = tree->inst_newa_class;
1102 MonoInst *end_label, *true_label, *false_label, *false2_label;
1103 MonoInst *no_proxy_label, *interface_fail_label;
1104 int obj_reg = state->left->reg1;
1105 int tmp_reg = mono_regstate_next_int (s->rs);
1106 int klass_reg = mono_regstate_next_int (s->rs);
1108 MONO_NEW_LABEL (s, end_label);
1109 MONO_NEW_LABEL (s, true_label);
1110 MONO_NEW_LABEL (s, false_label);
1111 MONO_NEW_LABEL (s, false2_label);
1113 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1114 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, false_label);
1116 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1117 MONO_NEW_LABEL (s, interface_fail_label);
1118 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1119 mini_emit_isninst_iface_cast (s, tmp_reg, klass, interface_fail_label, true_label);
1121 mono_bblock_add_inst (s->cbb, interface_fail_label);
1122 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1124 if (s->compile_aot) {
1125 int tproxy_reg = mono_regstate_next_int (s->rs);
1126 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1127 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1129 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1131 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1133 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1134 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1135 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false2_label);
1138 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1139 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1141 MONO_NEW_LABEL (s, no_proxy_label);
1143 if (s->compile_aot) {
1144 int tproxy_reg = mono_regstate_next_int (s->rs);
1145 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1146 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1148 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1150 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1151 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1152 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1154 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1155 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1156 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1158 mini_emit_isninst_cast (s, klass_reg, klass, false2_label, true_label);
1159 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false2_label);
1161 mono_bblock_add_inst (s->cbb, no_proxy_label);
1162 mini_emit_isninst_cast (s, klass_reg, klass, false_label, true_label);
1165 mono_bblock_add_inst (s->cbb, false_label);
1166 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1167 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1168 mono_bblock_add_inst (s->cbb, false2_label);
1169 MONO_EMIT_NEW_ICONST (s, state->reg1, 2);
1170 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1171 mono_bblock_add_inst (s->cbb, true_label);
1172 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1173 mono_bblock_add_inst (s->cbb, end_label);
1176 reg: OP_UNBOXCAST (reg) {
1177 MonoClass *klass = tree->inst_newa_class;
1178 int obj_reg = state->left->reg1;
1179 int vtable_reg = mono_regstate_next_int (s->rs);
1180 int klass_reg = mono_regstate_next_int (s->rs);
1181 int eclass_reg = mono_regstate_next_int (s->rs);
1182 int rank_reg = mono_regstate_next_int (s->rs);
1184 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1185 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1187 /* FIXME: generics */
1188 g_assert (klass->rank == 0);
1191 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1192 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1194 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1195 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1197 if (s->compile_aot) {
1198 int const_reg = mono_regstate_next_int (s->rs);
1199 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1200 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1202 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1205 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1206 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1209 reg: CEE_CASTCLASS (reg) {
1210 MonoClass *klass = tree->inst_newa_class;
1211 MonoInst *object_is_null;
1212 int obj_reg = state->left->reg1;
1213 int vtable_reg = mono_regstate_next_int (s->rs);
1215 MONO_NEW_LABEL (s, object_is_null);
1217 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1218 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1220 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1221 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1222 mini_emit_castclass_iface (s, vtable_reg, klass);
1224 int klass_reg = mono_regstate_next_int (s->rs);
1226 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1229 int rank_reg = mono_regstate_next_int (s->rs);
1230 int eclass_reg = mono_regstate_next_int (s->rs);
1232 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1233 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1234 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1235 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1236 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1237 if (klass->cast_class == mono_defaults.object_class) {
1238 int parent_reg = mono_regstate_next_int (s->rs);
1240 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1241 if (s->compile_aot) {
1242 const_reg = mono_regstate_next_int (s->rs);
1243 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1244 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1246 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1248 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1249 if (s->compile_aot) {
1250 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1251 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1253 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1255 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1256 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1257 int const_reg = mono_regstate_next_int (s->rs);
1258 if (s->compile_aot) {
1259 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1260 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1262 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1264 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1265 if (s->compile_aot) {
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_COND_EXC (s, NE_UN, "InvalidCastException");
1272 } else if (klass->cast_class == mono_defaults.enum_class) {
1273 if (s->compile_aot) {
1274 int const_reg = mono_regstate_next_int (s->rs);
1275 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1276 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1278 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1280 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1281 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1282 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1284 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1287 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1288 /* Check that the object is a vector too */
1289 int bounds_reg = mono_regstate_next_int (s->rs);
1290 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1291 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1292 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1295 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1296 /* the remoting code is broken, access the class for now */
1298 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1299 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1301 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1302 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1304 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1306 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1307 mini_emit_castclass (s, klass_reg, klass);
1312 mono_bblock_add_inst (s->cbb, object_is_null);
1313 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1316 reg: OP_CCASTCLASS (reg) {
1317 /* This opcode takes as input an object reference and a class, and returns:
1318 0) if the object is an instance of the class,
1319 1) if the object is a proxy whose type cannot be determined
1320 an InvalidCastException exception is thrown otherwhise*/
1322 MonoClass *klass = tree->inst_newa_class;
1323 MonoInst *end_label, *fail_label, *no_proxy_label, *ok_result_label;
1324 int obj_reg = state->left->reg1;
1325 int tmp_reg = mono_regstate_next_int (s->rs);
1326 int klass_reg = mono_regstate_next_int (s->rs);
1328 MONO_NEW_LABEL (s, end_label);
1329 MONO_NEW_LABEL (s, ok_result_label);
1331 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1332 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, ok_result_label);
1334 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1336 MONO_NEW_LABEL (s, fail_label);
1338 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1339 mini_emit_isninst_iface_cast (s, tmp_reg, klass, fail_label, ok_result_label);
1341 mono_bblock_add_inst (s->cbb, fail_label);
1342 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1344 if (s->compile_aot) {
1345 int tproxy_reg = mono_regstate_next_int (s->rs);
1346 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1347 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1349 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1352 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1354 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1355 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1357 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1358 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1359 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1361 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1362 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1366 MONO_NEW_LABEL (s, no_proxy_label);
1367 MONO_NEW_LABEL (s, fail_label);
1369 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1370 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1372 if (s->compile_aot) {
1373 int tproxy_reg = mono_regstate_next_int (s->rs);
1374 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1375 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1377 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1379 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1381 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1382 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1384 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1385 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1386 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1388 mini_emit_isninst_cast (s, klass_reg, klass, fail_label, ok_result_label);
1389 mono_bblock_add_inst (s->cbb, fail_label);
1390 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1391 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1393 mono_bblock_add_inst (s->cbb, no_proxy_label);
1394 mini_emit_castclass (s, klass_reg, klass);
1397 mono_bblock_add_inst (s->cbb, ok_result_label);
1398 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1399 mono_bblock_add_inst (s->cbb, end_label);
1402 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg),
1403 reg: OP_GROUP (reg, reg),
1404 reg: CEE_NEWARR (reg),
1405 lreg: OP_LMUL (lreg, lreg),
1406 lreg: OP_LMUL_OVF (lreg, lreg),
1407 lreg: OP_LMUL_OVF_UN (lreg, lreg),
1408 lreg: OP_LDIV (lreg, lreg),
1409 lreg: OP_LDIV_UN (lreg, lreg),
1410 lreg: OP_LREM (lreg, lreg),
1411 lreg: OP_LREM_UN (lreg, lreg),
1412 lreg: OP_LSHL (lreg, reg),
1413 lreg: OP_LSHR (lreg, reg),
1414 lreg: OP_LSHR_UN (lreg, reg) {
1415 g_assert_not_reached ();
1421 reg: OP_GETCHR (reg, reg) {
1422 int mult_reg = mono_regstate_next_int (s->rs);
1423 int add_reg = mono_regstate_next_int (s->rs);
1425 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1426 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1427 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1428 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1429 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1432 reg: OP_GETCHR (reg, OP_ICONST) {
1433 int ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1435 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoString, length, state->right->tree->inst_c0);
1436 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1439 reg: OP_STRLEN (reg) {
1440 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1441 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1444 reg: OP_GETTYPE (reg) {
1445 int vt_reg = mono_regstate_next_int (s->rs);
1446 MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1447 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
1450 reg: OP_GETHASHCODE (reg) {
1451 int t1 = mono_regstate_next_int (s->rs);
1453 #define MONO_OBJECT_ALIGNMENT_SHIFT 3
1455 /* return (GPOINTER_TO_UINT (this) >> MONO_OBJECT_ALIGNMENT_SHIFT) * 2654435761u; */
1457 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, t1, state->left->reg1, MONO_OBJECT_ALIGNMENT_SHIFT);
1458 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, state->reg1, t1, 2654435761u);
1464 reg: CEE_LDLEN (reg) {
1465 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1466 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1469 reg: OP_ARRAY_RANK (reg) {
1470 int vtable_reg = mono_regstate_next_int (s->rs);
1471 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1472 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1473 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, state->reg1,
1474 vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1477 reg: OP_CHECK_ARRAY_TYPE (reg) {
1479 MonoClass* array_class = mono_array_class_get (tree->klass, 1);
1481 int vtable_reg = mono_regstate_next_int (s->rs);
1483 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1484 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1486 if (s->opt & MONO_OPT_SHARED) {
1487 int class_reg = mono_regstate_next_int (s->rs);
1488 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1489 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1490 if (s->compile_aot) {
1491 int klass_reg = mono_regstate_next_int (s->rs);
1492 MONO_EMIT_NEW_CLASSCONST (s, klass_reg, array_class);
1493 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, class_reg, klass_reg);
1495 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, class_reg, array_class);
1498 if (s->compile_aot) {
1499 int vt_reg = mono_regstate_next_int (s->rs);
1500 MONO_EMIT_NEW_VTABLECONST (s, vt_reg, mono_class_vtable (s->domain, array_class));
1501 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, vtable_reg, vt_reg);
1503 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, mono_class_vtable (s->domain, array_class));
1507 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1508 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1511 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1512 guint32 size = mono_class_array_element_size (tree->klass);
1514 int ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1516 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoArray, max_length, state->right->tree->inst_c0);
1517 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1520 reg: CEE_LDELEMA (reg, reg) "20" {
1521 int mult_reg = mono_regstate_next_int (s->rs);
1522 int add_reg = mono_regstate_next_int (s->rs);
1523 guint32 size = mono_class_array_element_size (tree->klass);
1525 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoArray, max_length, state->right->reg1);
1526 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1527 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1528 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1531 reg: CEE_REFANYVAL (reg) {
1532 int klass_reg = mono_regstate_next_int (s->rs);
1533 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1534 if (s->compile_aot) {
1535 int const_reg = mono_regstate_next_int (s->rs);
1536 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1537 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1539 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1541 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1542 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1545 reg: OP_REFANYTYPE (reg) {
1546 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1549 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg),
1550 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_I8CONST), reg) {
1551 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1552 if (s->compile_aot) {
1553 int const_reg = mono_regstate_next_int (s->rs);
1554 int type_reg = mono_regstate_next_int (s->rs);
1555 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1556 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1557 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1558 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1561 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1562 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1564 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1570 * Emit code which checks whenever the interface id of @klass is smaller than
1571 * than the value given by max_iid_reg.
1574 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1575 MonoInst *false_target)
1577 if (s->compile_aot) {
1578 int iid_reg = mono_regstate_next_int (s->rs);
1579 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1580 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1583 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1585 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1587 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1590 /* Same as above, but obtains max_iid from a vtable */
1592 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1593 MonoInst *false_target)
1595 int max_iid_reg = mono_regstate_next_int (s->rs);
1597 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1598 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1601 /* Same as above, but obtains max_iid from a klass */
1603 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1604 MonoInst *false_target)
1606 int max_iid_reg = mono_regstate_next_int (s->rs);
1608 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1609 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1613 mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
1615 if (s->compile_aot) {
1616 int iid_reg = mono_regstate_next_int (s->rs);
1617 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1618 #if SIZEOF_VOID_P == 8
1619 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
1621 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1623 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1624 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1627 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1630 /* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
1632 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1634 int ioffset_reg = mono_regstate_next_int (s->rs);
1636 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1637 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1640 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1642 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1644 int ioffset_reg = mono_regstate_next_int (s->rs);
1646 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1648 if (s->compile_aot) {
1649 int iid_reg = mono_regstate_next_int (s->rs);
1650 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1651 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1652 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1653 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, 0);
1656 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, klass->interface_id * sizeof (int));
1660 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1662 MonoMethod *method = ((MonoCallInst*)tree)->method;
1663 int vtable_reg, slot_reg, this_reg;
1664 MBState *state = st;
1665 gboolean enable_for_aot = TRUE;
1667 this_reg = state->left->reg1;
1668 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1670 #ifdef MONO_ARCH_NEED_GOT_VAR
1671 /* Can't create a got var at this point */
1672 enable_for_aot = cfg->got_var != NULL;
1674 enable_for_aot = TRUE;
1677 if ((!cfg->compile_aot || enable_for_aot) &&
1678 (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1679 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1680 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK))) {
1682 * the method is not virtual, we just need to ensure this is not null
1683 * and then we can call the method directly.
1685 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1686 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1689 if (!method->string_ctor)
1690 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1692 tree->dreg = state->reg1;
1693 tree->opcode = novirtop;
1694 mono_bblock_add_inst (cfg->cbb, tree);
1698 /* Initialize method->slot */
1699 mono_class_setup_vtable (method->klass);
1701 vtable_reg = mono_regstate_next_int (cfg->rs);
1702 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1703 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1704 slot_reg = mono_regstate_next_int (cfg->rs);
1705 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1706 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1708 slot_reg = vtable_reg;
1709 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1712 tree->dreg = state->reg1;
1713 tree->opcode = virtop;
1714 tree->sreg1 = slot_reg;
1715 ((MonoCallInst*)tree)->virtual = TRUE;
1716 mono_bblock_add_inst (cfg->cbb, tree);
1720 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1722 int idepth_reg = mono_regstate_next_int (s->rs);
1723 int stypes_reg = mono_regstate_next_int (s->rs);
1724 int stype = mono_regstate_next_int (s->rs);
1726 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1727 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1728 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1729 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1731 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1732 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1733 if (s->compile_aot) {
1734 int const_reg = mono_regstate_next_int (s->rs);
1735 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1736 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1738 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1740 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1744 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1746 int intf_reg = mono_regstate_next_int (s->rs);
1748 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1749 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1750 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1751 /* the object_is_null target simply copies the input register to the output */
1752 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1756 * Variant of the above that takes a register to the class, not the vtable.
1757 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1760 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1762 int intf_reg = mono_regstate_next_int (s->rs);
1764 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1765 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1766 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1767 /* the object_is_null target simply copies the input register to the output */
1768 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1772 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1774 int idepth_reg = mono_regstate_next_int (s->rs);
1775 int stypes_reg = mono_regstate_next_int (s->rs);
1776 int stype = mono_regstate_next_int (s->rs);
1778 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1779 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1780 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1781 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1783 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1784 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1785 if (s->compile_aot) {
1786 int const_reg = mono_regstate_next_int (s->rs);
1787 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1788 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1790 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1792 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1796 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1798 int intf_reg = mono_regstate_next_int (s->rs);
1800 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1801 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1802 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1803 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1807 * Variant of the aboce that takes a register to the class, not the vtable.
1808 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1811 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1813 int intf_reg = mono_regstate_next_int (s->rs);
1815 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
1816 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1817 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1818 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1822 size_to_load_u_membase (int size)
1826 return OP_LOADU1_MEMBASE;
1828 return OP_LOADU2_MEMBASE;
1830 return OP_LOADU4_MEMBASE;
1832 return OP_LOADI8_MEMBASE;
1834 g_assert_not_reached ();
1840 size_to_store_membase_reg (int size)
1844 return OP_STOREI1_MEMBASE_REG;
1846 return OP_STOREI2_MEMBASE_REG;
1848 return OP_STOREI4_MEMBASE_REG;
1850 return OP_STOREI8_MEMBASE_REG;
1852 g_assert_not_reached ();
1858 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1862 /* FIXME: consider alignment for archs that need it. */
1863 #if !NO_UNALIGNED_ACCESS
1864 if (sizeof (gpointer) == 8) {
1866 cur_reg = mono_regstate_next_int (s->rs);
1867 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI8_MEMBASE, cur_reg, srcreg, soffset);
1868 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, doffset, cur_reg);
1877 cur_reg = mono_regstate_next_int (s->rs);
1878 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1879 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1885 cur_reg = mono_regstate_next_int (s->rs);
1886 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1887 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1893 cur_reg = mono_regstate_next_int (s->rs);
1894 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1895 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1903 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align)
1905 int val_reg = mono_regstate_next_int (s->rs);
1907 if (sizeof (gpointer) == 8)
1908 MONO_EMIT_NEW_I8CONST (s, val_reg, val);
1910 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1912 /* FIXME: consider alignment for archs that need it. */
1913 #if !NO_UNALIGNED_ACCESS
1914 if (sizeof (gpointer) == 8) {
1916 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1921 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, offset, val_reg);
1929 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1934 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1939 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);
1945 /* This is similar to NEW_AOTCONST in mini.c, but generates linear IL */
1947 mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons)
1949 MonoInst *dest, *pinfo;
1952 dest = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst));
1953 dest->opcode = OP_GOT_ENTRY;
1955 g_assert (cfg->got_var);
1957 pinfo = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1958 pinfo->opcode = OP_PATCH_INFO;
1959 pinfo->inst_left = cons;
1960 pinfo->inst_right = (gpointer)(patch_type);
1962 if (cfg->got_var->opcode == OP_REGOFFSET) {
1963 got_var_reg = mono_regstate_next_int (cfg->rs);
1964 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, got_var_reg, cfg->got_var->inst_basereg, cfg->got_var->inst_offset);
1967 g_assert (cfg->got_var->opcode == OP_REGVAR);
1968 got_var_reg = cfg->got_var->dreg;
1971 dest = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1972 dest->opcode = OP_GOT_ENTRY;
1973 dest->inst_left = cfg->got_var; /* not used */
1974 dest->inst_right = pinfo;
1976 dest->inst_basereg = got_var_reg;
1978 mono_bblock_add_inst (cfg->cbb, dest);
1982 ldind_to_load_membase (int opcode)
1986 return OP_LOADI1_MEMBASE;
1988 return OP_LOADU1_MEMBASE;
1990 return OP_LOADI2_MEMBASE;
1992 return OP_LOADU2_MEMBASE;
1994 return OP_LOADI4_MEMBASE;
1996 return OP_LOADU4_MEMBASE;
1998 return OP_LOAD_MEMBASE;
2000 return OP_LOAD_MEMBASE;
2002 return OP_LOADI8_MEMBASE;
2004 g_assert_not_reached ();