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 = GINT_TO_POINTER (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 = GINT_TO_POINTER (imm); \
78 mono_bblock_add_inst (cfg->cbb, inst); \
81 #define MONO_EMIT_LOAD_MEMBASE(cfg,inst,dr,base,offset) do { \
82 (inst)->opcode = OP_LOAD_MEMBASE; \
84 (inst)->inst_basereg = base; \
85 (inst)->inst_offset = offset; \
86 mono_bblock_add_inst (cfg->cbb, inst); \
89 #define MONO_EMIT_LOAD_MEMBASE_OP(cfg,inst,op,dr,base,offset) do { \
90 (inst)->opcode = op; \
92 (inst)->inst_basereg = base; \
93 (inst)->inst_offset = offset; \
94 mono_bblock_add_inst (cfg->cbb, inst); \
97 #define MONO_EMIT_NEW_LOAD_MEM(cfg,dr,addr) do { \
99 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
100 inst->opcode = OP_LOADU4_MEM; \
102 inst->inst_p0 = addr; \
103 mono_bblock_add_inst (cfg->cbb, inst); \
106 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) do { \
108 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
109 inst->opcode = OP_LOAD_MEMBASE; \
111 inst->inst_basereg = base; \
112 inst->inst_offset = offset; \
113 mono_bblock_add_inst (cfg->cbb, inst); \
116 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
118 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
121 inst->inst_basereg = base; \
122 inst->inst_offset = offset; \
123 mono_bblock_add_inst (cfg->cbb, inst); \
126 #define MONO_EMIT_STORE_MEMBASE(cfg,inst,op,base,offset,sr) do { \
127 (inst)->opcode = op; \
128 (inst)->sreg1 = sr; \
129 (inst)->inst_destbasereg = base; \
130 (inst)->inst_offset = offset; \
131 mono_bblock_add_inst (cfg->cbb, inst); \
134 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
136 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
139 inst->inst_destbasereg = base; \
140 inst->inst_offset = offset; \
141 mono_bblock_add_inst (cfg->cbb, inst); \
144 #define MONO_EMIT_STORE_MEMBASE_IMM(cfg,inst,op,base,offset,imm) do { \
145 (inst)->opcode = op; \
146 (inst)->inst_destbasereg = base; \
147 (inst)->inst_offset = offset; \
148 (inst)->inst_p1 = (gpointer)imm; \
149 mono_bblock_add_inst (cfg->cbb, inst); \
152 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
154 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
156 inst->inst_destbasereg = base; \
157 inst->inst_offset = offset; \
158 inst->inst_p1 = (gpointer)imm; \
159 mono_bblock_add_inst (cfg->cbb, inst); \
162 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
164 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
165 inst->opcode = OP_COMPARE_IMM; \
167 inst->inst_p1 = (gpointer)imm; \
168 mono_bblock_add_inst ((cfg)->cbb, inst); \
171 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
173 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
174 inst->opcode = sizeof (void*) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM; \
176 inst->inst_p1 = (gpointer)imm; \
177 mono_bblock_add_inst ((cfg)->cbb, inst); \
180 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
182 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
183 inst->opcode = OP_COND_EXC_##cond; \
184 inst->inst_p1 = (char*)name; \
185 mono_bblock_add_inst ((cfg)->cbb, inst); \
188 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
190 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
191 inst->opcode = OP_ICONST; \
193 inst->inst_c0 = imm; \
194 mono_bblock_add_inst ((cfg)->cbb, inst); \
197 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
199 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
200 inst->opcode = OP_I8CONST; \
202 inst->inst_l = imm; \
203 mono_bblock_add_inst ((cfg)->cbb, inst); \
206 #define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
208 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
209 inst->opcode = OP_ICONST; \
211 inst->inst_p0 = (gpointer) imm; \
212 mono_bblock_add_inst ((cfg)->cbb, inst); \
216 #ifdef MONO_ARCH_NEED_GOT_VAR
218 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
219 mini_emit_aotconst ((cfg), (dr), (patch_type), (cons)); \
224 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
226 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
227 inst->opcode = OP_AOTCONST; \
229 inst->inst_p0 = imm; \
230 inst->inst_c1 = type; \
231 mono_bblock_add_inst ((cfg)->cbb, inst); \
236 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
237 #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)
239 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
241 MonoInst *target_label; \
242 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
243 target_label->opcode = OP_LABEL; \
244 target_label->next = (targetbb)->code; \
245 target_label->inst_c0 = (targetbb)->native_offset; \
246 (targetbb)->code = target_label; \
247 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
249 inst->inst_i0 = target_label; \
250 inst->flags = MONO_INST_BRLABEL; \
251 mono_bblock_add_inst ((cfg)->cbb, inst); \
254 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
256 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
258 inst->inst_i0 = label; \
259 inst->flags = MONO_INST_BRLABEL; \
260 mono_bblock_add_inst ((cfg)->cbb, inst); \
263 #define MONO_NEW_LABEL(cfg,inst) do { \
264 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
265 (inst)->opcode = OP_LABEL; \
268 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
269 if (! (state->tree->flags & MONO_INST_NORANGECHECK)) { \
270 int _length_reg = mono_regstate_next_int (cfg->rs); \
271 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
272 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
273 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
277 #define MONO_EMIT_BOUNDS_CHECK_IMM(cfg, array_reg, array_type, array_length_field, index_imm) 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_IMM (cfg, OP_COMPARE_IMM, -1, _length_reg, index_imm); \
282 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
286 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
287 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
288 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
289 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
290 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
291 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
292 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
293 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
295 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
296 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
297 int ldind_to_load_membase (int opcode);
298 void mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons);
307 # base addressing mode
311 /* we create a new MonoInst in chain rules and set state->tree to it
312 * since a MBState (and hence state->tree) is reused in chain rules and
316 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
317 inst->opcode = OP_ICONST; /* doesn't matter */
318 inst->inst_basereg = state->reg1;
319 inst->inst_offset = 0;
321 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
322 //tree->inst_offset = 0;
323 //tree->inst_basereg = state->reg1;
326 base: CEE_LDIND_I (OP_REGVAR) "0" {
327 tree->inst_offset = 0;
328 tree->inst_basereg = state->left->tree->dreg;
331 base: OP_REGOFFSET "0" {
335 base: OP_LDADDR (OP_REGOFFSET),
336 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
337 tree->inst_offset = state->left->tree->inst_offset;
338 tree->inst_basereg = state->left->tree->inst_basereg;
341 base: CEE_ADD (base, OP_ICONST) "0" {
342 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
343 tree->inst_basereg = state->left->tree->inst_basereg;
346 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST),
347 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
348 tree->inst_offset = state->right->tree->inst_c0;
349 tree->inst_basereg = state->left->left->tree->dreg;
357 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
361 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
364 reg: OP_LOAD_GOTADDR {
365 tree->dreg = state->reg1;
366 mono_bblock_add_inst (s->cbb, tree);
369 stmt: CEE_STIND_I (OP_REGVAR, OP_LOAD_GOTADDR) {
370 tree->opcode = OP_LOAD_GOTADDR;
371 tree->dreg = state->left->tree->dreg;
372 mono_bblock_add_inst (s->cbb, tree);
375 reg: OP_GOT_ENTRY (reg, OP_PATCH_INFO) {
376 tree->inst_basereg = state->left->tree->dreg;
377 tree->dreg = state->reg1;
378 mono_bblock_add_inst (s->cbb, tree);
381 reg: OP_GOT_ENTRY (CEE_LDIND_I (OP_REGVAR), OP_PATCH_INFO) {
382 tree->inst_basereg = state->left->left->tree->dreg;
383 tree->dreg = state->reg1;
384 mono_bblock_add_inst (s->cbb, tree);
387 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGVAR)) {
390 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGOFFSET)) {
393 stmt: OP_DUMMY_USE (CEE_LDIND_REF (OP_REGOFFSET)) {
396 stmt: OP_DUMMY_STORE {
400 # load/store operations
403 reg: CEE_LDIND_I (base),
404 reg: CEE_LDIND_REF (base),
405 reg: CEE_LDIND_I1 (base),
406 reg: CEE_LDIND_U1 (base),
407 reg: CEE_LDIND_I2 (base),
408 reg: CEE_LDIND_U2 (base),
409 reg: CEE_LDIND_I4 (base),
410 reg: CEE_LDIND_U4 (base) {
411 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, ldind_to_load_membase (tree->opcode),
412 state->reg1, state->left->tree->inst_basereg, state->left->tree->inst_offset);
415 reg: OP_LDADDR (OP_REGOFFSET),
416 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
418 tree->opcode = OP_MOVE;
419 tree->sreg1 = state->left->tree->inst_basereg;
420 tree->dreg = state->reg1;
421 mono_bblock_add_inst (s->cbb, tree);
422 if (state->left->tree->inst_offset)
423 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
426 reg: CEE_LDOBJ (reg),
427 reg: OP_OBJADDR (reg),
428 reg: OP_VTADDR (reg) {
429 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
432 reg: CEE_LDIND_U1 (OP_REGVAR) {
433 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
436 reg: CEE_LDIND_U2 (OP_REGVAR) {
437 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
440 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)),
441 stmt: CEE_STIND_REF (base, CEE_LDIND_I (OP_REGVAR)),
442 stmt: CEE_STIND_I (base, CEE_LDIND_REF (OP_REGVAR)),
443 stmt: CEE_STIND_I (base, CEE_LDIND_I (OP_REGVAR)) {
444 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
445 state->left->tree->inst_offset, state->right->left->tree->dreg);
448 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
449 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
450 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
451 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
452 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
453 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
457 stmt: CEE_STIND_I (base, reg),
458 stmt: CEE_STIND_REF (base, reg) {
459 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
460 state->left->tree->inst_offset, state->right->reg1);
463 stmt: CEE_STIND_I (base, OP_ICONST),
464 stmt: CEE_STIND_REF (base, OP_ICONST) {
465 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
466 state->left->tree->inst_offset, state->right->tree->inst_c0);
469 reg: CEE_LDIND_REF (OP_REGVAR),
470 reg: CEE_LDIND_I (OP_REGVAR),
471 reg: CEE_LDIND_I4 (OP_REGVAR),
472 reg: CEE_LDIND_U4 (OP_REGVAR) {
473 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
476 stmt: CEE_STIND_I4 (base, reg) {
477 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
478 state->left->tree->inst_offset, state->right->reg1);
481 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
482 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
483 state->left->tree->inst_offset, state->right->left->tree->dreg);
486 stmt: CEE_STIND_I4 (base, OP_ICONST) {
487 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
488 state->left->tree->inst_offset, state->right->tree->inst_c0);
491 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
492 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
493 state->right->left->tree->inst_basereg,
494 state->right->left->tree->inst_offset);
497 stmt: CEE_STIND_I1 (base, reg) {
498 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
499 state->left->tree->inst_offset, state->right->reg1);
502 stmt: CEE_STIND_I1 (base, OP_ICONST) {
503 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
504 state->left->tree->inst_offset, state->right->tree->inst_c0);
507 stmt: CEE_STIND_I2 (base, reg) {
508 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
509 state->left->tree->inst_offset, state->right->reg1);
512 stmt: CEE_STIND_I2 (base, OP_ICONST) {
513 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
514 state->left->tree->inst_offset, state->right->tree->inst_c0);
517 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
518 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
521 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
522 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
525 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)),
526 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
527 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
530 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)),
531 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
532 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
535 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST),
536 stmt: CEE_STIND_I2 (OP_REGVAR, OP_ICONST),
537 stmt: CEE_STIND_I1 (OP_REGVAR, OP_ICONST),
538 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST),
539 stmt: CEE_STIND_I (OP_REGVAR, OP_ICONST) {
540 tree->inst_c0 = state->right->tree->inst_c0;
541 if (tree->opcode == CEE_STIND_I2)
542 tree->inst_c0 &= 0xffff;
543 if (tree->opcode == CEE_STIND_I1)
544 tree->inst_c0 &= 0xff;
546 tree->opcode = OP_ICONST;
547 tree->dreg = state->left->tree->dreg;
548 mono_bblock_add_inst (s->cbb, tree);
551 stmt: CEE_STIND_I4 (OP_REGVAR, reg),
552 stmt: CEE_STIND_REF (OP_REGVAR, reg),
553 stmt: CEE_STIND_I (OP_REGVAR, reg) {
554 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
557 stmt: OP_MEMCPY (base, base) {
558 int size = tree->unused;
560 mini_emit_memcpy (s, state->left->tree->inst_basereg, state->left->tree->inst_offset,
561 state->right->tree->inst_basereg, state->right->tree->inst_offset, size, 0);
564 stmt: OP_MEMSET (base) {
565 int size = tree->unused;
567 mini_emit_memset (s, state->left->tree->inst_basereg, state->left->tree->inst_offset, size, tree->inst_imm, 0);
570 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
571 int bounds_reg = mono_regstate_next_int (s->rs);
572 int add_reg = mono_regstate_next_int (s->rs);
573 int mult_reg = mono_regstate_next_int (s->rs);
574 int mult2_reg = mono_regstate_next_int (s->rs);
575 int low1_reg = mono_regstate_next_int (s->rs);
576 int low2_reg = mono_regstate_next_int (s->rs);
577 int high1_reg = mono_regstate_next_int (s->rs);
578 int high2_reg = mono_regstate_next_int (s->rs);
579 int realidx1_reg = mono_regstate_next_int (s->rs);
580 int realidx2_reg = mono_regstate_next_int (s->rs);
581 int sum_reg = mono_regstate_next_int (s->rs);
583 guint32 size = mono_array_element_size (tree->klass);
585 index1 = state->right->left->reg1;
586 index2 = state->right->right->reg1;
589 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg,
590 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
592 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
593 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
594 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
595 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
596 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
597 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
598 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
600 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
601 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
602 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
603 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
604 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
605 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
606 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
608 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
609 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
610 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
611 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
612 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
616 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
619 reg: CEE_CONV_I1 (reg),
620 reg: CEE_CONV_I2 (reg),
621 reg: CEE_CONV_I4 (reg) {
622 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
625 reg: CEE_CONV_U1 (reg) {
626 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
629 reg: CEE_CONV_U2 (reg) {
630 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
633 reg: CEE_CONV_U4 (reg),
634 reg: CEE_CONV_U (reg),
635 reg: CEE_CONV_I (reg) {
636 if (sizeof (void *) == 8)
637 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
639 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
642 reg: CEE_CONV_OVF_I4 (reg) {
643 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
646 reg: CEE_CONV_OVF_U4 (reg),
647 reg: CEE_CONV_OVF_I4_UN (reg) {
648 if (sizeof (void *) == 8) {
649 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
651 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
652 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
653 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
657 reg: CEE_CONV_OVF_I1 (reg) {
658 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
659 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
660 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -128);
661 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
662 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
665 reg: CEE_CONV_OVF_I1_UN (reg) {
666 /* probe values between 0 to 127 */
667 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
668 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
669 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
672 reg: CEE_CONV_OVF_U1 (reg),
673 reg: CEE_CONV_OVF_U1_UN (reg) {
674 /* probe value to be within 0 to 255 */
675 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
676 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
677 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
680 reg: CEE_CONV_OVF_I2 (reg) {
681 /* Probe value to be within -32768 and 32767 */
682 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
683 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
684 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -32768);
685 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
686 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
689 reg: CEE_CONV_OVF_I2_UN (reg) {
690 /* Convert uint value into short, value within 0 and 32767 */
691 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
692 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
693 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
696 reg: CEE_CONV_OVF_U2 (reg),
697 reg: CEE_CONV_OVF_U2_UN (reg) {
698 /* Probe value to be within 0 and 65535 */
699 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 0xffff);
700 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
701 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
705 # other alu operations
708 reg: OP_CEQ (cflags),
709 reg: OP_CLT (cflags),
710 reg: OP_CLT_UN (cflags),
711 reg: OP_CGT (cflags),
712 reg: OP_CGT_UN (cflags) {
713 tree->dreg = state->reg1;
714 mono_bblock_add_inst (s->cbb, tree);
718 # control flow commands
722 mono_bblock_add_inst (s->cbb, tree);
728 stmt: CEE_BREAK "0" {
729 mono_bblock_add_inst (s->cbb, tree);
733 tree->dreg = state->reg1;
734 mono_bblock_add_inst (s->cbb, tree);
737 stmt: CEE_SWITCH (reg) {
739 int offset_reg = mono_regstate_next_int (s->rs);
740 int target_reg = mono_regstate_next_int (s->rs);
741 int n = GPOINTER_TO_INT (tree->klass);
743 MONO_NEW_LABEL (s, label);
745 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
746 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
747 if (sizeof (gpointer) == 8)
748 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 3);
750 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
751 mono_bblock_add_inst (s->cbb, label);
752 if (s->compile_aot) {
753 int table_reg = mono_regstate_next_int (s->rs);
754 int sum_reg = mono_regstate_next_int (s->rs);
755 MonoJumpInfoBBTable *table;
757 table = mono_mempool_alloc (s->mempool, sizeof (MonoJumpInfoBBTable));
758 table->table = tree->inst_many_bb;
759 table->table_size = n;
761 MONO_EMIT_NEW_AOTCONST (s, table_reg, table, MONO_PATCH_INFO_SWITCH);
763 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, table_reg, offset_reg);
764 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, sum_reg, 0);
766 mono_create_jump_table (s, label, tree->inst_many_bb, n);
768 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
769 * of special (short) opcodes on x86 */
770 if (sizeof (gpointer) == 8)
771 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, (long)0xf0f0f0f0f0f0f0f1LL);
773 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
775 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
779 mono_bblock_add_inst (s->cbb, tree);
782 stmt: OP_ARGLIST (reg) {
783 tree->sreg1 = state->left->reg1;
784 mono_bblock_add_inst (s->cbb, tree);
788 tree->dreg = state->reg1;
789 mono_bblock_add_inst (s->cbb, tree);
792 reg: CEE_CALLVIRT (reg) {
793 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
796 stmt: OP_VOIDCALLVIRT (reg) {
797 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
800 freg: OP_FCALLVIRT (reg) {
801 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
804 stmt: OP_VCALLVIRT (reg, reg) {
805 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
808 reg: OP_CALL_REG (reg) {
809 tree->sreg1 = state->left->reg1;
810 tree->dreg = state->reg1;
811 mono_bblock_add_inst (s->cbb, tree);
815 mono_bblock_add_inst (s->cbb, tree);
818 stmt: OP_VOIDCALL_REG (reg) {
819 tree->sreg1 = state->left->reg1;
820 mono_bblock_add_inst (s->cbb, tree);
824 tree->dreg = state->reg1;
825 mono_bblock_add_inst (s->cbb, tree);
828 freg: OP_FCALL_REG (reg) {
829 tree->sreg1 = state->left->reg1;
830 tree->dreg = state->reg1;
831 mono_bblock_add_inst (s->cbb, tree);
834 stmt: OP_VCALL (reg) {
835 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
836 mono_bblock_add_inst (s->cbb, tree);
839 stmt: OP_VCALL_REG (reg, reg) {
840 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
842 tree->sreg1 = state->left->reg1;
843 mono_bblock_add_inst (s->cbb, tree);
847 stmt: OP_RESTORE_LMF {
848 mono_bblock_add_inst (s->cbb, tree);
852 # Optimized call instructions
855 reg: OP_CALL_REG (OP_ICONST),
856 reg: OP_CALL_REG (OP_I8CONST) {
857 tree->opcode = CEE_CALL;
858 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
859 tree->dreg = state->reg1;
860 mono_bblock_add_inst (s->cbb, tree);
863 stmt: OP_VOIDCALL_REG (OP_ICONST),
864 stmt: OP_VOIDCALL_REG (OP_I8CONST) {
865 tree->opcode = OP_VOIDCALL;
866 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
867 mono_bblock_add_inst (s->cbb, tree);
870 freg: OP_FCALL_REG (OP_ICONST),
871 freg: OP_FCALL_REG (OP_I8CONST) {
872 tree->opcode = OP_FCALL;
873 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
874 tree->dreg = state->reg1;
875 mono_bblock_add_inst (s->cbb, tree);
879 mono_bblock_add_inst (s->cbb, tree);
884 # remove some common pops without side effects
885 stmt: CEE_POP (OP_ICONST)
886 stmt: CEE_POP (CEE_LDIND_I1 (base))
887 stmt: CEE_POP (CEE_LDIND_U1 (base))
888 stmt: CEE_POP (CEE_LDIND_I2 (base))
889 stmt: CEE_POP (CEE_LDIND_U2 (base))
890 stmt: CEE_POP (CEE_LDIND_I4 (base))
891 stmt: CEE_POP (CEE_LDIND_U4 (base))
892 stmt: CEE_POP (CEE_LDIND_I (base))
893 stmt: CEE_POP (CEE_LDIND_REF (base))
894 stmt: CEE_POP (CEE_LDIND_I1 (OP_REGVAR))
895 stmt: CEE_POP (CEE_LDIND_U1 (OP_REGVAR))
896 stmt: CEE_POP (CEE_LDIND_I2 (OP_REGVAR))
897 stmt: CEE_POP (CEE_LDIND_U2 (OP_REGVAR))
898 stmt: CEE_POP (CEE_LDIND_I4 (OP_REGVAR))
899 stmt: CEE_POP (CEE_LDIND_U4 (OP_REGVAR))
900 stmt: CEE_POP (CEE_LDIND_I (OP_REGVAR))
901 stmt: CEE_POP (CEE_LDIND_REF (OP_REGVAR))
904 mono_bblock_add_inst (s->cbb, tree);
909 stmt: CEE_THROW (reg) {
910 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
913 stmt: OP_RETHROW (reg) {
914 MONO_EMIT_UNALU (s, tree, OP_RETHROW, -1, state->left->reg1);
917 stmt: OP_THROW_OR_NULL (reg, reg) {
918 MonoInst *dont_throw;
920 MONO_NEW_LABEL (s, dont_throw);
922 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, 0, state->left->reg1, state->right->reg1);
923 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, dont_throw);
924 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
925 mono_bblock_add_inst (s->cbb, dont_throw);
928 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
929 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
932 stmt: OP_CALL_HANDLER {
933 mono_bblock_add_inst (s->cbb, tree);
936 stmt: OP_START_HANDLER "2" {
937 mono_bblock_add_inst (s->cbb, tree);
940 stmt: CEE_ENDFINALLY "2" {
941 mono_bblock_add_inst (s->cbb, tree);
944 stmt: OP_ENDFILTER (reg) "2" {
945 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
948 stmt: OP_CHECK_THIS (reg) {
949 tree->sreg1 = state->left->reg1;
950 tree->dreg = state->reg1;
951 mono_bblock_add_inst (s->cbb, tree);
954 # object related opcodes
956 reg: CEE_ISINST (reg) {
957 MonoClass *klass = tree->inst_newa_class;
958 MonoInst *object_is_null, *end_label, *false_label;
959 int obj_reg = state->left->reg1;
960 int vtable_reg = mono_regstate_next_int (s->rs);
962 MONO_NEW_LABEL (s, object_is_null);
963 MONO_NEW_LABEL (s, end_label);
964 MONO_NEW_LABEL (s, false_label);
966 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
967 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
969 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
970 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
971 /* the object_is_null target simply copies the input register to the output */
972 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
974 int klass_reg = mono_regstate_next_int (s->rs);
976 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
979 int rank_reg = mono_regstate_next_int (s->rs);
980 int eclass_reg = mono_regstate_next_int (s->rs);
982 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
983 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
984 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
985 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
986 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
987 if (klass->cast_class == mono_defaults.object_class) {
988 int parent_reg = mono_regstate_next_int (s->rs);
990 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
991 if (s->compile_aot) {
992 const_reg = mono_regstate_next_int (s->rs);
993 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
994 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
996 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
998 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
999 if (s->compile_aot) {
1000 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1001 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1003 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1005 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1006 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1007 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1010 if (s->compile_aot) {
1011 const_reg = mono_regstate_next_int (s->rs);
1012 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1013 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1015 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1017 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1018 if (s->compile_aot) {
1019 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1020 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1022 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1024 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1025 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1026 } else if (klass->cast_class == mono_defaults.enum_class) {
1027 if (s->compile_aot) {
1028 int const_reg = mono_regstate_next_int (s->rs);
1029 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
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);
1034 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1035 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1036 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1037 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1039 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1040 /* Check that the object is a vector too */
1041 int bounds_reg = mono_regstate_next_int (s->rs);
1042 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1043 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1044 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1047 /* the object_is_null target simply copies the input register to the output */
1048 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1051 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1052 /* the remoting code is broken, access the class for now */
1054 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1055 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1057 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1058 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1060 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1061 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, object_is_null);
1063 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1064 /* the object_is_null target simply copies the input register to the output */
1065 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1070 mono_bblock_add_inst (s->cbb, false_label);
1071 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1072 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1073 mono_bblock_add_inst (s->cbb, object_is_null);
1074 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1075 mono_bblock_add_inst (s->cbb, end_label);
1078 reg: OP_CISINST (reg) {
1079 /* This opcode takes as input an object reference and a class, and returns:
1080 0) if the object is an instance of the class,
1081 1) if the object is not instance of the class,
1082 2) if the object is a proxy whose type cannot be determined */
1084 MonoClass *klass = tree->inst_newa_class;
1085 MonoInst *end_label, *true_label, *false_label, *false2_label;
1086 MonoInst *no_proxy_label, *interface_fail_label;
1087 int obj_reg = state->left->reg1;
1088 int tmp_reg = mono_regstate_next_int (s->rs);
1089 int klass_reg = mono_regstate_next_int (s->rs);
1091 MONO_NEW_LABEL (s, end_label);
1092 MONO_NEW_LABEL (s, true_label);
1093 MONO_NEW_LABEL (s, false_label);
1094 MONO_NEW_LABEL (s, false2_label);
1096 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1097 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, false_label);
1099 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1100 MONO_NEW_LABEL (s, interface_fail_label);
1101 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1102 mini_emit_isninst_iface_cast (s, tmp_reg, klass, interface_fail_label, true_label);
1104 mono_bblock_add_inst (s->cbb, interface_fail_label);
1105 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1107 if (s->compile_aot) {
1108 int tproxy_reg = mono_regstate_next_int (s->rs);
1109 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1110 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1112 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1114 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1116 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1117 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1118 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false2_label);
1121 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1122 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1124 MONO_NEW_LABEL (s, no_proxy_label);
1126 if (s->compile_aot) {
1127 int tproxy_reg = mono_regstate_next_int (s->rs);
1128 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1129 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1131 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1133 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1134 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1135 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1137 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1138 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1139 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1141 mini_emit_isninst_cast (s, klass_reg, klass, false2_label, true_label);
1142 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false2_label);
1144 mono_bblock_add_inst (s->cbb, no_proxy_label);
1145 mini_emit_isninst_cast (s, klass_reg, klass, false_label, true_label);
1148 mono_bblock_add_inst (s->cbb, false_label);
1149 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1150 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1151 mono_bblock_add_inst (s->cbb, false2_label);
1152 MONO_EMIT_NEW_ICONST (s, state->reg1, 2);
1153 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1154 mono_bblock_add_inst (s->cbb, true_label);
1155 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1156 mono_bblock_add_inst (s->cbb, end_label);
1159 reg: OP_UNBOXCAST (reg) {
1160 MonoClass *klass = tree->inst_newa_class;
1161 int obj_reg = state->left->reg1;
1162 int vtable_reg = mono_regstate_next_int (s->rs);
1163 int klass_reg = mono_regstate_next_int (s->rs);
1164 int eclass_reg = mono_regstate_next_int (s->rs);
1165 int rank_reg = mono_regstate_next_int (s->rs);
1167 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1168 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1170 /* FIXME: generics */
1171 g_assert (klass->rank == 0);
1174 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1175 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1177 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1178 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1180 if (s->compile_aot) {
1181 int const_reg = mono_regstate_next_int (s->rs);
1182 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1183 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1185 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1188 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1189 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1192 reg: CEE_CASTCLASS (reg) {
1193 MonoClass *klass = tree->inst_newa_class;
1194 MonoInst *object_is_null;
1195 int obj_reg = state->left->reg1;
1196 int vtable_reg = mono_regstate_next_int (s->rs);
1198 MONO_NEW_LABEL (s, object_is_null);
1200 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1201 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1203 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1204 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1205 mini_emit_castclass_iface (s, vtable_reg, klass);
1207 int klass_reg = mono_regstate_next_int (s->rs);
1209 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1212 int rank_reg = mono_regstate_next_int (s->rs);
1213 int eclass_reg = mono_regstate_next_int (s->rs);
1215 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1216 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1217 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1218 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1219 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1220 if (klass->cast_class == mono_defaults.object_class) {
1221 int parent_reg = mono_regstate_next_int (s->rs);
1223 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1224 if (s->compile_aot) {
1225 const_reg = mono_regstate_next_int (s->rs);
1226 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1227 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1229 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1231 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1232 if (s->compile_aot) {
1233 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1234 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1236 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1238 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1239 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1240 int const_reg = mono_regstate_next_int (s->rs);
1241 if (s->compile_aot) {
1242 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1243 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1245 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1247 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1248 if (s->compile_aot) {
1249 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1250 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1252 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1254 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1255 } else if (klass->cast_class == mono_defaults.enum_class) {
1256 if (s->compile_aot) {
1257 int const_reg = mono_regstate_next_int (s->rs);
1258 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1259 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1261 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1263 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1264 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1265 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1267 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1270 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1271 /* Check that the object is a vector too */
1272 int bounds_reg = mono_regstate_next_int (s->rs);
1273 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1274 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1275 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1278 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1279 /* the remoting code is broken, access the class for now */
1281 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1282 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1284 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1285 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1287 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1289 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1290 mini_emit_castclass (s, klass_reg, klass);
1295 mono_bblock_add_inst (s->cbb, object_is_null);
1296 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1299 reg: OP_CCASTCLASS (reg) {
1300 /* This opcode takes as input an object reference and a class, and returns:
1301 0) if the object is an instance of the class,
1302 1) if the object is a proxy whose type cannot be determined
1303 an InvalidCastException exception is thrown otherwhise*/
1305 MonoClass *klass = tree->inst_newa_class;
1306 MonoInst *end_label, *fail_label, *no_proxy_label, *ok_result_label;
1307 int obj_reg = state->left->reg1;
1308 int tmp_reg = mono_regstate_next_int (s->rs);
1309 int klass_reg = mono_regstate_next_int (s->rs);
1311 MONO_NEW_LABEL (s, end_label);
1312 MONO_NEW_LABEL (s, ok_result_label);
1314 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1315 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, ok_result_label);
1317 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1319 MONO_NEW_LABEL (s, fail_label);
1321 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1322 mini_emit_isninst_iface_cast (s, tmp_reg, klass, fail_label, ok_result_label);
1324 mono_bblock_add_inst (s->cbb, fail_label);
1325 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1327 if (s->compile_aot) {
1328 int tproxy_reg = mono_regstate_next_int (s->rs);
1329 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1330 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1332 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1335 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1337 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1338 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1340 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1341 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1342 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1344 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1345 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1349 MONO_NEW_LABEL (s, no_proxy_label);
1350 MONO_NEW_LABEL (s, fail_label);
1352 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1353 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1355 if (s->compile_aot) {
1356 int tproxy_reg = mono_regstate_next_int (s->rs);
1357 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1358 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1360 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1362 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1364 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1365 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1367 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1368 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1369 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1371 mini_emit_isninst_cast (s, klass_reg, klass, fail_label, ok_result_label);
1372 mono_bblock_add_inst (s->cbb, fail_label);
1373 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1374 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1376 mono_bblock_add_inst (s->cbb, no_proxy_label);
1377 mini_emit_castclass (s, klass_reg, klass);
1380 mono_bblock_add_inst (s->cbb, ok_result_label);
1381 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1382 mono_bblock_add_inst (s->cbb, end_label);
1385 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg),
1386 reg: OP_GROUP (reg, reg),
1387 reg: CEE_NEWARR (reg),
1388 lreg: OP_LMUL (lreg, lreg),
1389 lreg: OP_LMUL_OVF (lreg, lreg),
1390 lreg: OP_LMUL_OVF_UN (lreg, lreg),
1391 lreg: OP_LDIV (lreg, lreg),
1392 lreg: OP_LDIV_UN (lreg, lreg),
1393 lreg: OP_LREM (lreg, lreg),
1394 lreg: OP_LREM_UN (lreg, lreg),
1395 lreg: OP_LSHL (lreg, reg),
1396 lreg: OP_LSHR (lreg, reg),
1397 lreg: OP_LSHR_UN (lreg, reg) {
1398 g_assert_not_reached ();
1404 reg: OP_GETCHR (reg, reg) {
1405 int mult_reg = mono_regstate_next_int (s->rs);
1406 int add_reg = mono_regstate_next_int (s->rs);
1408 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1409 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1410 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1411 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1412 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1415 reg: OP_GETCHR (reg, OP_ICONST) {
1416 int ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1418 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoString, length, state->right->tree->inst_c0);
1419 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1422 reg: OP_STRLEN (reg) {
1423 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1424 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1427 reg: OP_GETTYPE (reg) {
1428 int vt_reg = mono_regstate_next_int (s->rs);
1429 MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1430 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
1433 reg: OP_GETHASHCODE (reg) {
1434 int t1 = mono_regstate_next_int (s->rs);
1436 #define MONO_OBJECT_ALIGNMENT_SHIFT 3
1438 /* return (GPOINTER_TO_UINT (this) >> MONO_OBJECT_ALIGNMENT_SHIFT) * 2654435761u; */
1440 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, t1, state->left->reg1, MONO_OBJECT_ALIGNMENT_SHIFT);
1441 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, state->reg1, t1, 2654435761u);
1447 reg: CEE_LDLEN (reg) {
1448 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1449 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1452 reg: OP_ARRAY_RANK (reg) {
1453 int vtable_reg = mono_regstate_next_int (s->rs);
1454 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1455 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1456 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, state->reg1,
1457 vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1460 reg: OP_CHECK_ARRAY_TYPE (reg) {
1462 MonoClass* array_class = mono_array_class_get (tree->klass, 1);
1464 int vtable_reg = mono_regstate_next_int (s->rs);
1466 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1467 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1469 if (s->opt & MONO_OPT_SHARED) {
1470 int class_reg = mono_regstate_next_int (s->rs);
1471 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1472 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1473 if (s->compile_aot) {
1474 int klass_reg = mono_regstate_next_int (s->rs);
1475 MONO_EMIT_NEW_CLASSCONST (s, klass_reg, array_class);
1476 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, class_reg, klass_reg);
1478 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, class_reg, array_class);
1481 if (s->compile_aot) {
1482 int vt_reg = mono_regstate_next_int (s->rs);
1483 MONO_EMIT_NEW_VTABLECONST (s, vt_reg, mono_class_vtable (s->domain, array_class));
1484 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, vtable_reg, vt_reg);
1486 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, mono_class_vtable (s->domain, array_class));
1490 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1491 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1494 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1495 guint32 size = mono_class_array_element_size (tree->klass);
1497 int ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1499 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoArray, max_length, state->right->tree->inst_c0);
1500 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1503 reg: CEE_LDELEMA (reg, reg) "20" {
1504 int mult_reg = mono_regstate_next_int (s->rs);
1505 int add_reg = mono_regstate_next_int (s->rs);
1506 guint32 size = mono_class_array_element_size (tree->klass);
1508 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoArray, max_length, state->right->reg1);
1509 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1510 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1511 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1514 reg: CEE_REFANYVAL (reg) {
1515 int klass_reg = mono_regstate_next_int (s->rs);
1516 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1517 if (s->compile_aot) {
1518 int const_reg = mono_regstate_next_int (s->rs);
1519 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1520 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1522 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1524 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1525 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1528 reg: OP_REFANYTYPE (reg) {
1529 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1532 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg),
1533 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_I8CONST), reg) {
1534 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1535 if (s->compile_aot) {
1536 int const_reg = mono_regstate_next_int (s->rs);
1537 int type_reg = mono_regstate_next_int (s->rs);
1538 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1539 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1540 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1541 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1544 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1545 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1547 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1553 * Emit code which checks whenever the interface id of @klass is smaller than
1554 * than the value given by max_iid_reg.
1557 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1558 MonoInst *false_target)
1560 if (s->compile_aot) {
1561 int iid_reg = mono_regstate_next_int (s->rs);
1562 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1563 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1566 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1568 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1570 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1573 /* Same as above, but obtains max_iid from a vtable */
1575 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1576 MonoInst *false_target)
1578 int max_iid_reg = mono_regstate_next_int (s->rs);
1580 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1581 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1584 /* Same as above, but obtains max_iid from a klass */
1586 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1587 MonoInst *false_target)
1589 int max_iid_reg = mono_regstate_next_int (s->rs);
1591 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1592 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1596 mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
1598 if (s->compile_aot) {
1599 int iid_reg = mono_regstate_next_int (s->rs);
1600 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1601 /* FIXME: Do a shift instead */
1602 #if SIZEOF_VOID_P == 8
1603 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
1605 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1607 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1608 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1611 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1614 /* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
1616 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1618 int ioffset_reg = mono_regstate_next_int (s->rs);
1620 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1621 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1624 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1626 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1628 int ioffset_reg = mono_regstate_next_int (s->rs);
1630 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1631 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1635 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1637 MonoMethod *method = ((MonoCallInst*)tree)->method;
1638 int vtable_reg, slot_reg, this_reg;
1639 MBState *state = st;
1641 this_reg = state->left->reg1;
1642 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1644 if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1645 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1646 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK)) {
1648 * the method is not virtual, we just need to ensure this is not null
1649 * and then we can call the method directly.
1651 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1652 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1655 if (!method->string_ctor)
1656 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1658 tree->dreg = state->reg1;
1659 tree->opcode = novirtop;
1660 mono_bblock_add_inst (cfg->cbb, tree);
1664 vtable_reg = mono_regstate_next_int (cfg->rs);
1665 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1666 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1667 slot_reg = mono_regstate_next_int (cfg->rs);
1668 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1669 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1671 slot_reg = vtable_reg;
1672 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1675 tree->dreg = state->reg1;
1676 tree->opcode = virtop;
1677 tree->sreg1 = slot_reg;
1678 ((MonoCallInst*)tree)->virtual = TRUE;
1679 mono_bblock_add_inst (cfg->cbb, tree);
1683 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1685 int idepth_reg = mono_regstate_next_int (s->rs);
1686 int stypes_reg = mono_regstate_next_int (s->rs);
1687 int stype = mono_regstate_next_int (s->rs);
1689 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1690 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1691 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1692 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1694 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1695 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1696 if (s->compile_aot) {
1697 int const_reg = mono_regstate_next_int (s->rs);
1698 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1699 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1701 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1703 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1707 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1709 int intf_reg = mono_regstate_next_int (s->rs);
1711 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1712 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1713 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1714 /* the object_is_null target simply copies the input register to the output */
1715 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1719 * Variant of the above that takes a register to the class, not the vtable.
1720 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1723 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1725 int intf_reg = mono_regstate_next_int (s->rs);
1727 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1728 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1729 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1730 /* the object_is_null target simply copies the input register to the output */
1731 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1735 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1737 int idepth_reg = mono_regstate_next_int (s->rs);
1738 int stypes_reg = mono_regstate_next_int (s->rs);
1739 int stype = mono_regstate_next_int (s->rs);
1741 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1742 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1743 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1744 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
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_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1753 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1755 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1759 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1761 int intf_reg = mono_regstate_next_int (s->rs);
1763 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1764 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1765 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1766 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1770 * Variant of the aboce that takes a register to the class, not the vtable.
1771 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1774 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1776 int intf_reg = mono_regstate_next_int (s->rs);
1778 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
1779 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1780 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1781 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1785 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1789 /* FIXME: consider alignment for archs that need it. */
1790 #if !NO_UNALIGNED_ACCESS
1791 if (sizeof (gpointer) == 8) {
1793 cur_reg = mono_regstate_next_int (s->rs);
1794 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI8_MEMBASE, cur_reg, srcreg, soffset);
1795 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, doffset, cur_reg);
1804 cur_reg = mono_regstate_next_int (s->rs);
1805 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1806 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1812 cur_reg = mono_regstate_next_int (s->rs);
1813 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1814 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1820 cur_reg = mono_regstate_next_int (s->rs);
1821 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1822 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1830 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
1832 int val_reg = mono_regstate_next_int (s->rs);
1834 if (sizeof (gpointer) == 8)
1835 MONO_EMIT_NEW_I8CONST (s, val_reg, val);
1837 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1839 if (sizeof (gpointer) == 8) {
1841 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, offset, val_reg);
1848 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1853 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1858 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);
1864 /* This is similar to NEW_AOTCONST in mini.c, but generates linear IL */
1866 mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons)
1868 MonoInst *dest, *pinfo;
1871 dest = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst));
1872 dest->opcode = OP_GOT_ENTRY;
1874 g_assert (cfg->got_var);
1876 pinfo = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1877 pinfo->opcode = OP_PATCH_INFO;
1878 pinfo->inst_left = cons;
1879 pinfo->inst_right = (gpointer)(patch_type);
1881 if (cfg->got_var->opcode == OP_REGOFFSET) {
1882 got_var_reg = mono_regstate_next_int (cfg->rs);
1883 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, got_var_reg, cfg->got_var->inst_basereg, cfg->got_var->inst_offset);
1886 g_assert (cfg->got_var->opcode == OP_REGVAR);
1887 got_var_reg = cfg->got_var->dreg;
1890 dest = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1891 dest->opcode = OP_GOT_ENTRY;
1892 dest->inst_left = cfg->got_var; /* not used */
1893 dest->inst_right = pinfo;
1895 dest->inst_basereg = got_var_reg;
1897 mono_bblock_add_inst (cfg->cbb, dest);
1901 ldind_to_load_membase (int opcode)
1905 return OP_LOADI1_MEMBASE;
1907 return OP_LOADU1_MEMBASE;
1909 return OP_LOADI2_MEMBASE;
1911 return OP_LOADU2_MEMBASE;
1913 return OP_LOADI4_MEMBASE;
1915 return OP_LOADU4_MEMBASE;
1917 return OP_LOAD_MEMBASE;
1919 return OP_LOAD_MEMBASE;
1921 return OP_LOADI8_MEMBASE;
1923 g_assert_not_reached ();