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 #ifndef MONO_EMIT_NEW_COMPARE_BRANCH_LABEL
296 #define MONO_EMIT_NEW_COMPARE_BRANCH_LABEL(cfg, cmp_op, sreg1, sreg2, label) \
298 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, (sreg1), (sreg2)); \
299 MONO_EMIT_NEW_BRANCH_LABEL (s, (cmp_op), (label)); \
303 #ifndef MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL
304 #define MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL(cfg, cmp_op, sreg1, imm, label) \
306 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, (sreg1), (imm)); \
307 MONO_EMIT_NEW_BRANCH_LABEL (s, (cmp_op), (label)); \
311 #ifndef MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK
312 #define MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK(cfg, cmp_op, sreg1, sreg2, block) \
314 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, (sreg1), (sreg2)); \
315 MONO_EMIT_NEW_BRANCH_BLOCK (s, (cmp_op), (block)); \
319 #ifndef MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK
320 #define MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK(cfg, cmp_op, sreg1, imm, block) \
322 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, (sreg1), (imm)); \
323 MONO_EMIT_NEW_BRANCH_BLOCK (s, (cmp_op), (block)); \
334 # base addressing mode
338 /* we create a new MonoInst in chain rules and set state->tree to it
339 * since a MBState (and hence state->tree) is reused in chain rules and
343 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
344 inst->opcode = OP_ICONST; /* doesn't matter */
345 inst->inst_basereg = state->reg1;
346 inst->inst_offset = 0;
348 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
349 //tree->inst_offset = 0;
350 //tree->inst_basereg = state->reg1;
353 base: CEE_LDIND_I (OP_REGVAR) "0" {
354 tree->inst_offset = 0;
355 tree->inst_basereg = state->left->tree->dreg;
358 base: OP_REGOFFSET "0" {
362 base: OP_LDADDR (OP_REGOFFSET),
363 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
364 tree->inst_offset = state->left->tree->inst_offset;
365 tree->inst_basereg = state->left->tree->inst_basereg;
368 base: CEE_ADD (base, OP_ICONST) "0" {
369 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
370 tree->inst_basereg = state->left->tree->inst_basereg;
373 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST),
374 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
375 tree->inst_offset = state->right->tree->inst_c0;
376 tree->inst_basereg = state->left->left->tree->dreg;
384 tree->dreg = state->reg1;
385 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
389 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
392 reg: OP_LOAD_GOTADDR {
393 tree->dreg = state->reg1;
394 mono_bblock_add_inst (s->cbb, tree);
397 stmt: CEE_STIND_I (OP_REGVAR, OP_LOAD_GOTADDR) {
398 tree->opcode = OP_LOAD_GOTADDR;
399 tree->dreg = state->left->tree->dreg;
400 mono_bblock_add_inst (s->cbb, tree);
403 reg: OP_GOT_ENTRY (reg, OP_PATCH_INFO) {
404 tree->inst_basereg = state->left->tree->dreg;
405 tree->dreg = state->reg1;
406 mono_bblock_add_inst (s->cbb, tree);
409 reg: OP_GOT_ENTRY (CEE_LDIND_I (OP_REGVAR), OP_PATCH_INFO) {
410 tree->inst_basereg = state->left->left->tree->dreg;
411 tree->dreg = state->reg1;
412 mono_bblock_add_inst (s->cbb, tree);
415 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGVAR)) {
418 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGOFFSET)) {
421 stmt: OP_DUMMY_USE (CEE_LDIND_REF (OP_REGOFFSET)) {
424 stmt: OP_DUMMY_STORE {
427 stmt: OP_NOT_REACHED {
430 stmt: OP_MEMORY_BARRIER {
431 mono_bblock_add_inst (s->cbb, tree);
435 # load/store operations
438 reg: CEE_LDIND_I (base),
439 reg: CEE_LDIND_REF (base),
440 reg: CEE_LDIND_I1 (base),
441 reg: CEE_LDIND_U1 (base),
442 reg: CEE_LDIND_I2 (base),
443 reg: CEE_LDIND_U2 (base),
444 reg: CEE_LDIND_I4 (base),
445 reg: CEE_LDIND_U4 (base) {
446 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, ldind_to_load_membase (tree->opcode),
447 state->reg1, state->left->tree->inst_basereg, state->left->tree->inst_offset);
450 reg: OP_LDADDR (OP_REGOFFSET),
451 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
453 tree->opcode = OP_MOVE;
454 tree->sreg1 = state->left->tree->inst_basereg;
455 tree->dreg = state->reg1;
456 mono_bblock_add_inst (s->cbb, tree);
457 if (state->left->tree->inst_offset)
458 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
461 reg: CEE_LDOBJ (reg),
462 reg: OP_OBJADDR (reg),
463 reg: OP_VTADDR (reg) {
464 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
467 reg: CEE_LDIND_U1 (OP_REGVAR) {
468 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
471 reg: CEE_LDIND_U2 (OP_REGVAR) {
472 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
475 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)),
476 stmt: CEE_STIND_REF (base, CEE_LDIND_I (OP_REGVAR)),
477 stmt: CEE_STIND_I (base, CEE_LDIND_REF (OP_REGVAR)),
478 stmt: CEE_STIND_I (base, CEE_LDIND_I (OP_REGVAR)) {
479 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
480 state->left->tree->inst_offset, state->right->left->tree->dreg);
483 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
484 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
485 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
486 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
487 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
488 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
492 stmt: CEE_STIND_I (base, reg),
493 stmt: CEE_STIND_REF (base, reg) {
494 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
495 state->left->tree->inst_offset, state->right->reg1);
498 stmt: CEE_STIND_I (base, OP_ICONST),
499 stmt: CEE_STIND_REF (base, OP_ICONST) {
500 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
501 state->left->tree->inst_offset, state->right->tree->inst_c0);
504 reg: CEE_LDIND_REF (OP_REGVAR),
505 reg: CEE_LDIND_I (OP_REGVAR),
506 reg: CEE_LDIND_I4 (OP_REGVAR),
507 reg: CEE_LDIND_U4 (OP_REGVAR) {
508 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
511 stmt: CEE_STIND_I4 (base, reg) {
512 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
513 state->left->tree->inst_offset, state->right->reg1);
516 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
517 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
518 state->left->tree->inst_offset, state->right->left->tree->dreg);
521 stmt: CEE_STIND_I4 (base, OP_ICONST) {
522 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
523 state->left->tree->inst_offset, state->right->tree->inst_c0);
526 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
527 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
528 state->right->left->tree->inst_basereg,
529 state->right->left->tree->inst_offset);
532 stmt: CEE_STIND_I1 (base, reg) {
533 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
534 state->left->tree->inst_offset, state->right->reg1);
537 stmt: CEE_STIND_I1 (base, OP_ICONST) {
538 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
539 state->left->tree->inst_offset, state->right->tree->inst_c0);
542 stmt: CEE_STIND_I2 (base, reg) {
543 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
544 state->left->tree->inst_offset, state->right->reg1);
547 stmt: CEE_STIND_I2 (base, OP_ICONST) {
548 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
549 state->left->tree->inst_offset, state->right->tree->inst_c0);
552 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
553 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
556 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
557 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
560 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)),
561 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
562 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
565 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)),
566 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
567 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
570 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST),
571 stmt: CEE_STIND_I2 (OP_REGVAR, OP_ICONST),
572 stmt: CEE_STIND_I1 (OP_REGVAR, OP_ICONST),
573 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST),
574 stmt: CEE_STIND_I (OP_REGVAR, OP_ICONST) {
575 tree->inst_c0 = state->right->tree->inst_c0;
576 if (tree->opcode == CEE_STIND_I2)
577 tree->inst_c0 &= 0xffff;
578 if (tree->opcode == CEE_STIND_I1)
579 tree->inst_c0 &= 0xff;
581 tree->opcode = OP_ICONST;
582 tree->dreg = state->left->tree->dreg;
583 mono_bblock_add_inst (s->cbb, tree);
586 stmt: CEE_STIND_I4 (OP_REGVAR, reg),
587 stmt: CEE_STIND_REF (OP_REGVAR, reg),
588 stmt: CEE_STIND_I (OP_REGVAR, reg) {
589 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
592 stmt: OP_MEMCPY (base, base) {
593 int size = tree->backend.size;
595 mini_emit_memcpy (s, state->left->tree->inst_basereg, state->left->tree->inst_offset,
596 state->right->tree->inst_basereg, state->right->tree->inst_offset, size, 0);
599 stmt: OP_MEMSET (base) {
600 int size = tree->backend.size;
602 mini_emit_memset (s, state->left->tree->inst_basereg, state->left->tree->inst_offset, size, tree->inst_imm, 0);
605 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
606 int bounds_reg = mono_regstate_next_int (s->rs);
607 int add_reg = mono_regstate_next_int (s->rs);
608 int mult_reg = mono_regstate_next_int (s->rs);
609 int mult2_reg = mono_regstate_next_int (s->rs);
610 int low1_reg = mono_regstate_next_int (s->rs);
611 int low2_reg = mono_regstate_next_int (s->rs);
612 int high1_reg = mono_regstate_next_int (s->rs);
613 int high2_reg = mono_regstate_next_int (s->rs);
614 int realidx1_reg = mono_regstate_next_int (s->rs);
615 int realidx2_reg = mono_regstate_next_int (s->rs);
616 int sum_reg = mono_regstate_next_int (s->rs);
618 guint32 size = mono_class_array_element_size (tree->klass);
620 index1 = state->right->left->reg1;
621 index2 = state->right->right->reg1;
624 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg,
625 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
627 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
628 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
629 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
630 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
631 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
632 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
633 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
635 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
636 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
637 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
638 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
639 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
640 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
641 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
643 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
644 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
645 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
646 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
647 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
651 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
654 reg: CEE_CONV_I1 (reg),
655 reg: CEE_CONV_I2 (reg),
656 reg: CEE_CONV_I4 (reg) {
657 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
660 reg: CEE_CONV_U1 (reg) {
661 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
664 reg: CEE_CONV_U2 (reg) {
665 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
668 reg: CEE_CONV_U4 (reg),
669 reg: CEE_CONV_U (reg),
670 reg: CEE_CONV_I (reg) {
671 if (sizeof (void *) == 8)
672 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
674 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
677 reg: CEE_CONV_OVF_I4 (reg) {
678 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
681 reg: CEE_CONV_OVF_U4 (reg),
682 reg: CEE_CONV_OVF_I4_UN (reg) {
683 if (sizeof (void *) == 8) {
684 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
686 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
687 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
688 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
692 reg: CEE_CONV_OVF_I1 (reg) {
693 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
694 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
695 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -128);
696 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
697 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
700 reg: CEE_CONV_OVF_I1_UN (reg) {
701 /* probe values between 0 to 127 */
702 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
703 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
704 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
707 reg: CEE_CONV_OVF_U1 (reg),
708 reg: CEE_CONV_OVF_U1_UN (reg) {
709 /* probe value to be within 0 to 255 */
710 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
711 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
712 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
715 reg: CEE_CONV_OVF_I2 (reg) {
716 /* Probe value to be within -32768 and 32767 */
717 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
718 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
719 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -32768);
720 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
721 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
724 reg: CEE_CONV_OVF_I2_UN (reg) {
725 /* Convert uint value into short, value within 0 and 32767 */
726 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
727 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
728 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
731 reg: CEE_CONV_OVF_U2 (reg),
732 reg: CEE_CONV_OVF_U2_UN (reg) {
733 /* Probe value to be within 0 and 65535 */
734 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 0xffff);
735 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
736 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
740 # other alu operations
743 reg: OP_CEQ (cflags),
744 reg: OP_CLT (cflags),
745 reg: OP_CLT_UN (cflags),
746 reg: OP_CGT (cflags),
747 reg: OP_CGT_UN (cflags) {
748 tree->dreg = state->reg1;
749 mono_bblock_add_inst (s->cbb, tree);
753 # control flow commands
757 mono_bblock_add_inst (s->cbb, tree);
763 stmt: CEE_BREAK "0" {
764 mono_bblock_add_inst (s->cbb, tree);
768 tree->dreg = state->reg1;
769 mono_bblock_add_inst (s->cbb, tree);
772 stmt: CEE_SWITCH (reg) "2" {
774 int offset_reg = mono_regstate_next_int (s->rs);
775 int target_reg = mono_regstate_next_int (s->rs);
776 int n = GPOINTER_TO_INT (tree->klass);
778 MONO_NEW_LABEL (s, label);
780 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
781 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
782 if (sizeof (gpointer) == 8)
783 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 3);
785 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
786 mono_bblock_add_inst (s->cbb, label);
787 if (s->compile_aot) {
788 int table_reg = mono_regstate_next_int (s->rs);
789 int sum_reg = mono_regstate_next_int (s->rs);
790 MonoJumpInfoBBTable *table;
792 table = mono_mempool_alloc (s->mempool, sizeof (MonoJumpInfoBBTable));
793 table->table = tree->inst_many_bb;
794 table->table_size = n;
796 MONO_EMIT_NEW_AOTCONST (s, table_reg, table, MONO_PATCH_INFO_SWITCH);
798 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, table_reg, offset_reg);
799 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, sum_reg, 0);
801 mono_create_jump_table (s, label, tree->inst_many_bb, n);
803 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
804 * of special (short) opcodes on x86 */
805 if (sizeof (gpointer) == 8)
806 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, (long)0xf0f0f0f0f0f0f0f1LL);
808 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
810 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
814 mono_bblock_add_inst (s->cbb, tree);
817 stmt: OP_ARGLIST (reg) {
818 tree->sreg1 = state->left->reg1;
819 mono_bblock_add_inst (s->cbb, tree);
823 tree->dreg = state->reg1;
824 mono_bblock_add_inst (s->cbb, tree);
827 reg: CEE_CALLVIRT (reg) {
828 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
831 stmt: OP_VOIDCALLVIRT (reg) {
832 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
835 freg: OP_FCALLVIRT (reg) {
836 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
839 stmt: OP_VCALLVIRT (reg, reg) {
840 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
843 reg: OP_CALL_REG (reg) {
844 tree->sreg1 = state->left->reg1;
845 tree->dreg = state->reg1;
846 mono_bblock_add_inst (s->cbb, tree);
850 mono_bblock_add_inst (s->cbb, tree);
853 stmt: OP_VOIDCALL_REG (reg) {
854 tree->sreg1 = state->left->reg1;
855 mono_bblock_add_inst (s->cbb, tree);
859 tree->dreg = state->reg1;
860 mono_bblock_add_inst (s->cbb, tree);
863 freg: OP_FCALL_REG (reg) {
864 tree->sreg1 = state->left->reg1;
865 tree->dreg = state->reg1;
866 mono_bblock_add_inst (s->cbb, tree);
869 stmt: OP_VCALL (reg) {
870 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
871 mono_bblock_add_inst (s->cbb, tree);
874 stmt: OP_VCALL_REG (reg, reg) {
875 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
877 tree->sreg1 = state->left->reg1;
878 mono_bblock_add_inst (s->cbb, tree);
882 stmt: OP_RESTORE_LMF {
883 mono_bblock_add_inst (s->cbb, tree);
887 # Optimized call instructions
890 reg: OP_CALL_REG (OP_ICONST),
891 reg: OP_CALL_REG (OP_I8CONST) {
892 tree->opcode = CEE_CALL;
893 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
894 tree->dreg = state->reg1;
895 mono_bblock_add_inst (s->cbb, tree);
898 stmt: OP_VOIDCALL_REG (OP_ICONST),
899 stmt: OP_VOIDCALL_REG (OP_I8CONST) {
900 tree->opcode = OP_VOIDCALL;
901 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
902 mono_bblock_add_inst (s->cbb, tree);
905 freg: OP_FCALL_REG (OP_ICONST),
906 freg: OP_FCALL_REG (OP_I8CONST) {
907 tree->opcode = OP_FCALL;
908 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
909 tree->dreg = state->reg1;
910 mono_bblock_add_inst (s->cbb, tree);
914 mono_bblock_add_inst (s->cbb, tree);
919 # remove some common pops without side effects
920 stmt: CEE_POP (OP_ICONST)
921 stmt: CEE_POP (CEE_LDIND_I1 (base))
922 stmt: CEE_POP (CEE_LDIND_U1 (base))
923 stmt: CEE_POP (CEE_LDIND_I2 (base))
924 stmt: CEE_POP (CEE_LDIND_U2 (base))
925 stmt: CEE_POP (CEE_LDIND_I4 (base))
926 stmt: CEE_POP (CEE_LDIND_U4 (base))
927 stmt: CEE_POP (CEE_LDIND_I (base))
928 stmt: CEE_POP (CEE_LDIND_REF (base))
929 stmt: CEE_POP (CEE_LDIND_I1 (OP_REGVAR))
930 stmt: CEE_POP (CEE_LDIND_U1 (OP_REGVAR))
931 stmt: CEE_POP (CEE_LDIND_I2 (OP_REGVAR))
932 stmt: CEE_POP (CEE_LDIND_U2 (OP_REGVAR))
933 stmt: CEE_POP (CEE_LDIND_I4 (OP_REGVAR))
934 stmt: CEE_POP (CEE_LDIND_U4 (OP_REGVAR))
935 stmt: CEE_POP (CEE_LDIND_I (OP_REGVAR))
936 stmt: CEE_POP (CEE_LDIND_REF (OP_REGVAR))
939 mono_bblock_add_inst (s->cbb, tree);
944 stmt: CEE_THROW (reg) {
945 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
948 stmt: OP_RETHROW (reg) {
949 MONO_EMIT_UNALU (s, tree, OP_RETHROW, -1, state->left->reg1);
952 stmt: OP_THROW_OR_NULL (reg, reg) {
953 MonoInst *dont_throw;
955 MONO_NEW_LABEL (s, dont_throw);
958 * Currently, we allways rethrow the abort exception, despite the fact
959 * that this is not correct. See thread6.cs for an example. But propagating
960 * the abort exception is more important than getting the sematics right.
962 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, state->left->reg1, 0, dont_throw);
963 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
964 mono_bblock_add_inst (s->cbb, dont_throw);
967 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
968 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
971 stmt: OP_CALL_HANDLER {
972 mono_bblock_add_inst (s->cbb, tree);
975 stmt: OP_START_HANDLER "2" {
976 mono_bblock_add_inst (s->cbb, tree);
979 stmt: CEE_ENDFINALLY "2" {
980 mono_bblock_add_inst (s->cbb, tree);
983 stmt: OP_ENDFILTER (reg) "2" {
984 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
987 stmt: OP_CHECK_THIS (reg) {
988 tree->sreg1 = state->left->reg1;
989 tree->dreg = state->reg1;
990 mono_bblock_add_inst (s->cbb, tree);
993 # object related opcodes
995 reg: CEE_ISINST (reg) {
996 MonoClass *klass = tree->inst_newa_class;
997 MonoInst *object_is_null, *end_label, *false_label;
998 int obj_reg = state->left->reg1;
999 int vtable_reg = mono_regstate_next_int (s->rs);
1001 MONO_NEW_LABEL (s, object_is_null);
1002 MONO_NEW_LABEL (s, end_label);
1003 MONO_NEW_LABEL (s, false_label);
1005 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, obj_reg, 0, object_is_null);
1007 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1008 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1009 /* the object_is_null target simply copies the input register to the output */
1010 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
1012 int klass_reg = mono_regstate_next_int (s->rs);
1014 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1017 int rank_reg = mono_regstate_next_int (s->rs);
1018 int eclass_reg = mono_regstate_next_int (s->rs);
1020 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1021 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, rank_reg, klass->rank, false_label);
1022 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1023 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1024 if (klass->cast_class == mono_defaults.object_class) {
1025 int parent_reg = mono_regstate_next_int (s->rs);
1027 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1028 if (s->compile_aot) {
1029 const_reg = mono_regstate_next_int (s->rs);
1030 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1031 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1033 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1035 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1036 if (s->compile_aot) {
1037 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1038 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1040 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1042 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1043 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1044 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1047 if (s->compile_aot) {
1048 const_reg = mono_regstate_next_int (s->rs);
1049 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1050 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1052 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1054 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1055 if (s->compile_aot) {
1056 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1057 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1059 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1061 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1062 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1063 } else if (klass->cast_class == mono_defaults.enum_class) {
1064 if (s->compile_aot) {
1065 int const_reg = mono_regstate_next_int (s->rs);
1066 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1067 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1069 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1071 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1072 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1073 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1074 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1076 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1077 /* Check that the object is a vector too */
1078 int bounds_reg = mono_regstate_next_int (s->rs);
1079 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1080 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, bounds_reg, 0, false_label);
1083 /* the object_is_null target simply copies the input register to the output */
1084 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1086 } else if (mono_class_is_nullable (klass)) {
1087 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1088 /* the object_is_null target simply copies the input register to the output */
1089 mini_emit_isninst_cast (s, klass_reg, klass->cast_class, false_label, object_is_null);
1091 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1092 /* the remoting code is broken, access the class for now */
1094 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1095 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, vtable_reg, vt, false_label);
1097 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1098 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg, klass, false_label);
1100 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, object_is_null);
1102 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1103 /* the object_is_null target simply copies the input register to the output */
1104 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1109 mono_bblock_add_inst (s->cbb, false_label);
1110 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1111 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1112 mono_bblock_add_inst (s->cbb, object_is_null);
1113 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1114 mono_bblock_add_inst (s->cbb, end_label);
1117 reg: OP_CISINST (reg) {
1118 /* This opcode takes as input an object reference and a class, and returns:
1119 0) if the object is an instance of the class,
1120 1) if the object is not instance of the class,
1121 2) if the object is a proxy whose type cannot be determined */
1123 MonoClass *klass = tree->inst_newa_class;
1124 MonoInst *end_label, *true_label, *false_label, *false2_label;
1125 MonoInst *no_proxy_label, *interface_fail_label;
1126 int obj_reg = state->left->reg1;
1127 int tmp_reg = mono_regstate_next_int (s->rs);
1128 int klass_reg = mono_regstate_next_int (s->rs);
1130 MONO_NEW_LABEL (s, end_label);
1131 MONO_NEW_LABEL (s, true_label);
1132 MONO_NEW_LABEL (s, false_label);
1133 MONO_NEW_LABEL (s, false2_label);
1135 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, obj_reg, 0, false_label);
1137 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1138 MONO_NEW_LABEL (s, interface_fail_label);
1139 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1140 mini_emit_isninst_iface_cast (s, tmp_reg, klass, interface_fail_label, true_label);
1142 mono_bblock_add_inst (s->cbb, interface_fail_label);
1143 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1145 if (s->compile_aot) {
1146 int tproxy_reg = mono_regstate_next_int (s->rs);
1147 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1148 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg, tproxy_reg, false_label);
1150 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg,
1151 mono_defaults.transparent_proxy_class, false_label);
1154 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1155 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, tmp_reg, 0, false2_label);
1158 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1159 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1161 MONO_NEW_LABEL (s, no_proxy_label);
1163 if (s->compile_aot) {
1164 int tproxy_reg = mono_regstate_next_int (s->rs);
1165 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1166 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg, tproxy_reg, no_proxy_label);
1168 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg,
1169 mono_defaults.transparent_proxy_class, no_proxy_label);
1171 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1172 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1174 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1175 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, tmp_reg, 0, no_proxy_label);
1177 mini_emit_isninst_cast (s, klass_reg, klass, false2_label, true_label);
1178 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false2_label);
1180 mono_bblock_add_inst (s->cbb, no_proxy_label);
1181 mini_emit_isninst_cast (s, klass_reg, klass, false_label, true_label);
1184 mono_bblock_add_inst (s->cbb, false_label);
1185 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1186 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1187 mono_bblock_add_inst (s->cbb, false2_label);
1188 MONO_EMIT_NEW_ICONST (s, state->reg1, 2);
1189 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1190 mono_bblock_add_inst (s->cbb, true_label);
1191 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1192 mono_bblock_add_inst (s->cbb, end_label);
1195 reg: OP_UNBOXCAST (reg) {
1196 MonoClass *klass = tree->inst_newa_class;
1197 int obj_reg = state->left->reg1;
1198 int vtable_reg = mono_regstate_next_int (s->rs);
1199 int klass_reg = mono_regstate_next_int (s->rs);
1200 int eclass_reg = mono_regstate_next_int (s->rs);
1201 int rank_reg = mono_regstate_next_int (s->rs);
1203 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1204 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1206 /* FIXME: generics */
1207 g_assert (klass->rank == 0);
1210 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1211 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1213 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1214 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1216 if (s->compile_aot) {
1217 int const_reg = mono_regstate_next_int (s->rs);
1218 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1219 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1221 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1224 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1225 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1228 reg: CEE_CASTCLASS (reg) {
1229 MonoClass *klass = tree->inst_newa_class;
1230 MonoInst *object_is_null;
1231 int obj_reg = state->left->reg1;
1232 int vtable_reg = mono_regstate_next_int (s->rs);
1234 MONO_NEW_LABEL (s, object_is_null);
1236 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, obj_reg, 0, object_is_null);
1238 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1239 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1240 mini_emit_castclass_iface (s, vtable_reg, klass);
1242 int klass_reg = mono_regstate_next_int (s->rs);
1244 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1247 int rank_reg = mono_regstate_next_int (s->rs);
1248 int eclass_reg = mono_regstate_next_int (s->rs);
1250 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1251 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1252 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1253 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1254 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1255 if (klass->cast_class == mono_defaults.object_class) {
1256 int parent_reg = mono_regstate_next_int (s->rs);
1258 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1259 if (s->compile_aot) {
1260 const_reg = mono_regstate_next_int (s->rs);
1261 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1262 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1264 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1266 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1267 if (s->compile_aot) {
1268 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1269 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1271 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1273 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1274 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1275 int const_reg = mono_regstate_next_int (s->rs);
1276 if (s->compile_aot) {
1277 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1278 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1280 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1282 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1283 if (s->compile_aot) {
1284 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1285 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1287 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1289 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1290 } else if (klass->cast_class == mono_defaults.enum_class) {
1291 if (s->compile_aot) {
1292 int const_reg = mono_regstate_next_int (s->rs);
1293 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1294 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1296 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1298 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1299 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1300 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1302 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1305 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1306 /* Check that the object is a vector too */
1307 int bounds_reg = mono_regstate_next_int (s->rs);
1308 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1309 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1310 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1313 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1314 /* the remoting code is broken, access the class for now */
1316 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1317 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1319 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1320 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1322 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1324 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1325 mini_emit_castclass (s, klass_reg, klass);
1330 mono_bblock_add_inst (s->cbb, object_is_null);
1331 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1334 reg: OP_CCASTCLASS (reg) {
1335 /* This opcode takes as input an object reference and a class, and returns:
1336 0) if the object is an instance of the class,
1337 1) if the object is a proxy whose type cannot be determined
1338 an InvalidCastException exception is thrown otherwhise*/
1340 MonoClass *klass = tree->inst_newa_class;
1341 MonoInst *end_label, *fail_label, *no_proxy_label, *ok_result_label;
1342 int obj_reg = state->left->reg1;
1343 int tmp_reg = mono_regstate_next_int (s->rs);
1344 int klass_reg = mono_regstate_next_int (s->rs);
1346 MONO_NEW_LABEL (s, end_label);
1347 MONO_NEW_LABEL (s, ok_result_label);
1349 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, obj_reg, 0, ok_result_label);
1351 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1353 MONO_NEW_LABEL (s, fail_label);
1355 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1356 mini_emit_isninst_iface_cast (s, tmp_reg, klass, fail_label, ok_result_label);
1358 mono_bblock_add_inst (s->cbb, fail_label);
1359 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1361 if (s->compile_aot) {
1362 int tproxy_reg = mono_regstate_next_int (s->rs);
1363 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1364 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1366 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1369 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1371 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1372 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1374 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1375 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1376 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1378 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1379 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1383 MONO_NEW_LABEL (s, no_proxy_label);
1384 MONO_NEW_LABEL (s, fail_label);
1386 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1387 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1389 if (s->compile_aot) {
1390 int tproxy_reg = mono_regstate_next_int (s->rs);
1391 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1392 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg, tproxy_reg, no_proxy_label);
1394 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, klass_reg,
1395 mono_defaults.transparent_proxy_class, no_proxy_label);
1398 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1399 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1401 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1402 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, tmp_reg, 0, no_proxy_label);
1404 mini_emit_isninst_cast (s, klass_reg, klass, fail_label, ok_result_label);
1405 mono_bblock_add_inst (s->cbb, fail_label);
1406 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1407 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1409 mono_bblock_add_inst (s->cbb, no_proxy_label);
1410 mini_emit_castclass (s, klass_reg, klass);
1413 mono_bblock_add_inst (s->cbb, ok_result_label);
1414 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1415 mono_bblock_add_inst (s->cbb, end_label);
1418 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg),
1419 reg: OP_GROUP (reg, reg),
1420 reg: CEE_NEWARR (reg),
1421 lreg: OP_LMUL (lreg, lreg),
1422 lreg: OP_LMUL_OVF (lreg, lreg),
1423 lreg: OP_LMUL_OVF_UN (lreg, lreg),
1424 lreg: OP_LDIV (lreg, lreg),
1425 lreg: OP_LDIV_UN (lreg, lreg),
1426 lreg: OP_LREM (lreg, lreg),
1427 lreg: OP_LREM_UN (lreg, lreg),
1428 lreg: OP_LSHL (lreg, reg),
1429 lreg: OP_LSHR (lreg, reg),
1430 lreg: OP_LSHR_UN (lreg, reg) {
1431 g_assert_not_reached ();
1437 reg: OP_GETCHR (reg, reg) "4" {
1438 int mult_reg = mono_regstate_next_int (s->rs);
1439 int add_reg = mono_regstate_next_int (s->rs);
1441 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1442 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1443 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1444 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1445 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1448 reg: OP_GETCHR (reg, OP_ICONST) {
1449 int ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1451 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoString, length, state->right->tree->inst_c0);
1452 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1455 reg: OP_STR_CHAR_ADDR (reg, reg) "4" {
1456 int mult_reg = mono_regstate_next_int (s->rs);
1457 int add_reg = mono_regstate_next_int (s->rs);
1460 * The corlib functions check for oob already.
1461 * MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1463 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1464 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1465 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoString, chars));
1468 reg: OP_STRLEN (reg) {
1469 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1470 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1473 reg: OP_GETTYPE (reg) {
1474 int vt_reg = mono_regstate_next_int (s->rs);
1475 MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1476 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
1479 reg: OP_GETHASHCODE (reg) {
1480 int t1 = mono_regstate_next_int (s->rs);
1482 #define MONO_OBJECT_ALIGNMENT_SHIFT 3
1484 /* return (GPOINTER_TO_UINT (this) >> MONO_OBJECT_ALIGNMENT_SHIFT) * 2654435761u; */
1486 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, t1, state->left->reg1, MONO_OBJECT_ALIGNMENT_SHIFT);
1487 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, state->reg1, t1, 2654435761u);
1493 reg: CEE_LDLEN (reg) {
1494 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1495 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1498 reg: OP_ARRAY_RANK (reg) {
1499 int vtable_reg = mono_regstate_next_int (s->rs);
1500 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1501 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1502 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, state->reg1,
1503 vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1506 reg: OP_CHECK_ARRAY_TYPE (reg) {
1508 MonoClass* array_class = mono_array_class_get (tree->klass, 1);
1510 int vtable_reg = mono_regstate_next_int (s->rs);
1512 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1513 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1515 if (s->opt & MONO_OPT_SHARED) {
1516 int class_reg = mono_regstate_next_int (s->rs);
1517 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1518 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1519 if (s->compile_aot) {
1520 int klass_reg = mono_regstate_next_int (s->rs);
1521 MONO_EMIT_NEW_CLASSCONST (s, klass_reg, array_class);
1522 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, class_reg, klass_reg);
1524 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, class_reg, array_class);
1527 if (s->compile_aot) {
1528 int vt_reg = mono_regstate_next_int (s->rs);
1529 MONO_EMIT_NEW_VTABLECONST (s, vt_reg, mono_class_vtable (s->domain, array_class));
1530 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, vtable_reg, vt_reg);
1532 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, mono_class_vtable (s->domain, array_class));
1536 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1537 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1540 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1541 guint32 size = mono_class_array_element_size (tree->klass);
1543 int ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1545 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoArray, max_length, state->right->tree->inst_c0);
1546 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1549 reg: CEE_LDELEMA (reg, reg) "20" {
1550 int mult_reg = mono_regstate_next_int (s->rs);
1551 int add_reg = mono_regstate_next_int (s->rs);
1552 guint32 size = mono_class_array_element_size (tree->klass);
1554 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoArray, max_length, state->right->reg1);
1555 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1556 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1557 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1560 reg: CEE_REFANYVAL (reg) {
1561 int klass_reg = mono_regstate_next_int (s->rs);
1562 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1563 if (s->compile_aot) {
1564 int const_reg = mono_regstate_next_int (s->rs);
1565 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1566 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1568 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1570 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1571 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1574 reg: OP_REFANYTYPE (reg) {
1575 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1578 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg),
1579 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_I8CONST), reg) {
1580 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1581 if (s->compile_aot) {
1582 int const_reg = mono_regstate_next_int (s->rs);
1583 int type_reg = mono_regstate_next_int (s->rs);
1584 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1585 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1586 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1587 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1590 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1591 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1593 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1598 static void mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons);
1601 * Emit code which checks whenever the interface id of @klass is smaller than
1602 * than the value given by max_iid_reg.
1605 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1606 MonoInst *false_target)
1608 if (s->compile_aot) {
1609 int iid_reg = mono_regstate_next_int (s->rs);
1610 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1612 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BLT_UN, max_iid_reg, iid_reg, false_target);
1614 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1617 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BLT_UN, max_iid_reg, klass->interface_id, false_target);
1619 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1622 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1625 /* Same as above, but obtains max_iid from a vtable */
1627 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1628 MonoInst *false_target)
1630 int max_iid_reg = mono_regstate_next_int (s->rs);
1632 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1633 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1636 /* Same as above, but obtains max_iid from a klass */
1638 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1639 MonoInst *false_target)
1641 int max_iid_reg = mono_regstate_next_int (s->rs);
1643 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1644 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1647 /* Emit code which loads interface_offsets [klass->interface_id]
1648 * The array is stored in memory before vtable.
1651 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1653 if (s->compile_aot) {
1654 int ioffset_reg = mono_regstate_next_int (s->rs);
1655 int iid_reg = mono_regstate_next_int (s->rs);
1656 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_ADJUSTED_IID);
1657 MONO_EMIT_NEW_BIALU (s, OP_PADD, ioffset_reg, iid_reg, vtable_reg);
1658 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1660 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, vtable_reg, -((klass->interface_id + 1) * SIZEOF_VOID_P));
1664 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1666 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1668 int ioffset_reg = mono_regstate_next_int (s->rs);
1670 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1672 if (s->compile_aot) {
1673 int iid_reg = mono_regstate_next_int (s->rs);
1674 int shifted_iid_reg = mono_regstate_next_int (s->rs);
1675 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1676 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, shifted_iid_reg, iid_reg, 2);
1677 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, shifted_iid_reg);
1678 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, 0);
1680 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, klass->interface_id * sizeof (int));
1685 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1687 MonoMethod *method = ((MonoCallInst*)tree)->method;
1688 int vtable_reg, slot_reg, this_reg;
1689 MBState *state = st;
1691 this_reg = state->left->reg1;
1692 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1694 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1695 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1696 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1698 * the method is not virtual, we just need to ensure this is not null
1699 * and then we can call the method directly.
1701 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1702 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1705 if (!method->string_ctor)
1706 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1708 tree->dreg = state->reg1;
1709 tree->opcode = novirtop;
1710 mono_bblock_add_inst (cfg->cbb, tree);
1714 /* Initialize method->slot */
1715 mono_class_setup_vtable (method->klass);
1717 vtable_reg = mono_regstate_next_int (cfg->rs);
1718 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1719 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1720 slot_reg = mono_regstate_next_int (cfg->rs);
1721 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1722 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1724 slot_reg = vtable_reg;
1725 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1728 tree->dreg = state->reg1;
1729 tree->opcode = virtop;
1730 tree->sreg1 = slot_reg;
1731 ((MonoCallInst*)tree)->virtual = TRUE;
1732 mono_bblock_add_inst (cfg->cbb, tree);
1736 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1738 int idepth_reg = mono_regstate_next_int (s->rs);
1739 int stypes_reg = mono_regstate_next_int (s->rs);
1740 int stype = mono_regstate_next_int (s->rs);
1742 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1743 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1744 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BLT_UN, idepth_reg, klass->idepth, false_target);
1746 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1747 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1748 if (s->compile_aot) {
1749 int const_reg = mono_regstate_next_int (s->rs);
1750 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1751 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BEQ, stype, const_reg, true_target);
1753 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BEQ, stype, klass, true_target);
1758 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1760 int intf_reg = mono_regstate_next_int (s->rs);
1762 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1763 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1764 /* the object_is_null target simply copies the input register to the output */
1765 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, intf_reg, 0, true_target);
1769 * Variant of the above that takes a register to the class, not the vtable.
1770 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1773 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1775 int intf_reg = mono_regstate_next_int (s->rs);
1777 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1778 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1779 /* the object_is_null target simply copies the input register to the output */
1780 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BNE_UN, intf_reg, -1, true_target);
1784 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1786 int idepth_reg = mono_regstate_next_int (s->rs);
1787 int stypes_reg = mono_regstate_next_int (s->rs);
1788 int stype = mono_regstate_next_int (s->rs);
1790 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1791 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1792 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1793 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1795 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1796 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1797 if (s->compile_aot) {
1798 int const_reg = mono_regstate_next_int (s->rs);
1799 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1800 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1802 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1804 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1808 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1810 int intf_reg = mono_regstate_next_int (s->rs);
1812 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1813 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1814 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1815 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1819 * Variant of the aboce that takes a register to the class, not the vtable.
1820 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1823 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1825 int intf_reg = mono_regstate_next_int (s->rs);
1827 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
1828 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1829 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1830 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1834 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1838 /* FIXME: consider alignment for archs that need it. */
1839 #if !NO_UNALIGNED_ACCESS
1840 if (sizeof (gpointer) == 8) {
1842 cur_reg = mono_regstate_next_int (s->rs);
1843 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI8_MEMBASE, cur_reg, srcreg, soffset);
1844 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, doffset, cur_reg);
1853 cur_reg = mono_regstate_next_int (s->rs);
1854 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1855 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1861 cur_reg = mono_regstate_next_int (s->rs);
1862 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1863 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1869 cur_reg = mono_regstate_next_int (s->rs);
1870 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1871 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1879 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align)
1881 int val_reg = mono_regstate_next_int (s->rs);
1883 if (sizeof (gpointer) == 8)
1884 MONO_EMIT_NEW_I8CONST (s, val_reg, val);
1886 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1888 /* FIXME: consider alignment for archs that need it. */
1889 #if !NO_UNALIGNED_ACCESS
1890 if (sizeof (gpointer) == 8) {
1892 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1897 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, offset, val_reg);
1905 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1910 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1915 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);
1921 /* This is similar to NEW_AOTCONST in mini.c, but generates linear IL */
1923 mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons)
1925 MonoInst *dest, *pinfo;
1928 dest = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst));
1929 dest->opcode = OP_GOT_ENTRY;
1931 g_assert (cfg->got_var);
1933 pinfo = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1934 pinfo->opcode = OP_PATCH_INFO;
1935 pinfo->inst_left = cons;
1936 pinfo->inst_right = (gpointer)(patch_type);
1938 if (cfg->got_var->opcode == OP_REGOFFSET) {
1939 got_var_reg = mono_regstate_next_int (cfg->rs);
1940 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, got_var_reg, cfg->got_var->inst_basereg, cfg->got_var->inst_offset);
1942 g_assert (cfg->got_var->opcode == OP_REGVAR);
1943 got_var_reg = cfg->got_var->dreg;
1946 dest = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1947 dest->opcode = OP_GOT_ENTRY;
1948 dest->inst_left = cfg->got_var; /* not used */
1949 dest->inst_right = pinfo;
1951 dest->inst_basereg = got_var_reg;
1953 mono_bblock_add_inst (cfg->cbb, dest);
1957 ldind_to_load_membase (int opcode)
1961 return OP_LOADI1_MEMBASE;
1963 return OP_LOADU1_MEMBASE;
1965 return OP_LOADI2_MEMBASE;
1967 return OP_LOADU2_MEMBASE;
1969 return OP_LOADI4_MEMBASE;
1971 return OP_LOADU4_MEMBASE;
1973 return OP_LOAD_MEMBASE;
1975 return OP_LOAD_MEMBASE;
1977 return OP_LOADI8_MEMBASE;
1979 g_assert_not_reached ();