2 * inssel.brg: instruction selection
5 * Dietmar Maurer (dietmar@ximian.com)
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
15 #include <mono/metadata/marshal.h>
16 #include <mono/metadata/debug-helpers.h>
18 #define MBTREE_TYPE MonoInst
19 #define MBCGEN_TYPE MonoCompile
20 #define MBCOST_DATA MonoCompile
21 #define MBALLOC_STATE mono_mempool_alloc (data->state_pool, sizeof (MBState))
22 #define MBMAX_OPCODES OP_LAST
23 #define MBGET_OP_NAME(op) mono_inst_name (op)
25 #define MBTREE_OP(t) ((t)->opcode)
26 #define MBTREE_LEFT(t) ((t)->inst_left)
27 #define MBTREE_RIGHT(t) ((t)->inst_right)
29 #define MONO_EMIT_UNALU(cfg,inst,op,dr,sr1) do { \
30 (inst)->opcode = op; \
32 (inst)->sreg1 = sr1; \
33 mono_bblock_add_inst (cfg->cbb, inst); \
36 #define MONO_EMIT_NEW_UNALU(cfg,op,dr,sr1) do { \
38 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
42 mono_bblock_add_inst (cfg->cbb, inst); \
45 #define MONO_EMIT_BIALU(cfg,inst,op,dr,sr1,sr2) do { \
46 (inst)->opcode = op; \
48 (inst)->sreg1 = sr1; \
49 (inst)->sreg2 = sr2; \
50 mono_bblock_add_inst (cfg->cbb, inst); \
53 #define MONO_EMIT_NEW_BIALU(cfg,op,dr,sr1,sr2) do { \
55 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
60 mono_bblock_add_inst (cfg->cbb, inst); \
63 #define MONO_EMIT_BIALU_IMM(cfg,inst,op,dr,sr,imm) do { \
64 (inst)->opcode = op; \
67 (inst)->inst_p1 = (gpointer)(gssize)(imm); \
68 mono_bblock_add_inst (cfg->cbb, inst); \
71 #define MONO_EMIT_NEW_BIALU_IMM(cfg,op,dr,sr,imm) do { \
73 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
77 inst->inst_p1 = (gpointer)(gssize)(imm); \
78 mono_bblock_add_inst (cfg->cbb, inst); \
81 #define MONO_EMIT_BIALU_MEMBASE(cfg,tree,op,dr,sr,basereg,offset) do { \
85 tree->sreg2 = basereg; \
86 tree->inst_offset = offset; \
87 mono_bblock_add_inst (s->cbb, tree); \
90 #define MONO_EMIT_LOAD_MEMBASE(cfg,inst,dr,base,offset) do { \
91 (inst)->opcode = OP_LOAD_MEMBASE; \
93 (inst)->inst_basereg = base; \
94 (inst)->inst_offset = offset; \
95 mono_bblock_add_inst (cfg->cbb, inst); \
98 #define MONO_EMIT_LOAD_MEMBASE_OP(cfg,inst,op,dr,base,offset) do { \
99 (inst)->opcode = op; \
101 (inst)->inst_basereg = base; \
102 (inst)->inst_offset = offset; \
103 mono_bblock_add_inst (cfg->cbb, inst); \
106 #define MONO_EMIT_NEW_LOAD_MEM(cfg,dr,addr) do { \
108 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
109 inst->opcode = OP_LOADU4_MEM; \
111 inst->inst_p0 = addr; \
112 mono_bblock_add_inst (cfg->cbb, inst); \
115 #define MONO_EMIT_NEW_LOAD_MEMBASE(cfg,dr,base,offset) do { \
117 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
118 inst->opcode = OP_LOAD_MEMBASE; \
120 inst->inst_basereg = base; \
121 inst->inst_offset = offset; \
122 mono_bblock_add_inst (cfg->cbb, inst); \
125 #define MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg,op,dr,base,offset) do { \
127 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
130 inst->inst_basereg = base; \
131 inst->inst_offset = offset; \
132 mono_bblock_add_inst (cfg->cbb, inst); \
135 #define MONO_EMIT_STORE_MEMBASE(cfg,inst,op,base,offset,sr) do { \
136 (inst)->opcode = op; \
137 (inst)->sreg1 = sr; \
138 (inst)->inst_destbasereg = base; \
139 (inst)->inst_offset = offset; \
140 mono_bblock_add_inst (cfg->cbb, inst); \
143 #define MONO_EMIT_NEW_STORE_MEMBASE(cfg,op,base,offset,sr) do { \
145 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
148 inst->inst_destbasereg = base; \
149 inst->inst_offset = offset; \
150 mono_bblock_add_inst (cfg->cbb, inst); \
153 #define MONO_EMIT_STORE_MEMBASE_IMM(cfg,inst,op,base,offset,imm) do { \
154 (inst)->opcode = op; \
155 (inst)->inst_destbasereg = base; \
156 (inst)->inst_offset = offset; \
157 (inst)->inst_p1 = (gpointer)imm; \
158 mono_bblock_add_inst (cfg->cbb, inst); \
161 #define MONO_EMIT_NEW_STORE_MEMBASE_IMM(cfg,op,base,offset,imm) do { \
163 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
165 inst->inst_destbasereg = base; \
166 inst->inst_offset = offset; \
167 inst->inst_p1 = (gpointer)imm; \
168 mono_bblock_add_inst (cfg->cbb, inst); \
171 #define MONO_EMIT_NEW_COMPARE_IMM(cfg,sr1,imm) do { \
173 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
174 inst->opcode = OP_COMPARE_IMM; \
176 inst->inst_p1 = (gpointer)imm; \
177 mono_bblock_add_inst ((cfg)->cbb, inst); \
180 #define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
182 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
183 inst->opcode = sizeof (void*) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM; \
185 inst->inst_p1 = (gpointer)imm; \
186 mono_bblock_add_inst ((cfg)->cbb, inst); \
189 #define MONO_EMIT_NEW_COND_EXC(cfg,cond,name) do { \
191 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
192 inst->opcode = OP_COND_EXC_##cond; \
193 inst->inst_p1 = (char*)name; \
194 mono_bblock_add_inst ((cfg)->cbb, inst); \
197 #define MONO_EMIT_NEW_ICONST(cfg,dr,imm) do { \
199 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
200 inst->opcode = OP_ICONST; \
202 inst->inst_c0 = imm; \
203 mono_bblock_add_inst ((cfg)->cbb, inst); \
206 #define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
208 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
209 inst->opcode = OP_I8CONST; \
211 inst->inst_l = imm; \
212 mono_bblock_add_inst ((cfg)->cbb, inst); \
215 #define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
217 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
218 inst->opcode = OP_ICONST; \
220 inst->inst_p0 = (gpointer) imm; \
221 mono_bblock_add_inst ((cfg)->cbb, inst); \
225 #ifdef MONO_ARCH_NEED_GOT_VAR
227 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,cons,patch_type) do { \
228 mini_emit_aotconst ((cfg), (dr), (patch_type), (cons)); \
233 #define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
235 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
236 inst->opcode = OP_AOTCONST; \
238 inst->inst_p0 = imm; \
239 inst->inst_c1 = type; \
240 mono_bblock_add_inst ((cfg)->cbb, inst); \
245 #define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
246 #define MONO_EMIT_NEW_VTABLECONST(cfg,dest,vtable) MONO_EMIT_NEW_AOTCONST ((cfg), (dest), (cfg)->compile_aot ? (gpointer)((vtable)->klass) : (vtable), MONO_PATCH_INFO_VTABLE)
248 #define MONO_EMIT_NEW_BRANCH_BLOCK(cfg,op,targetbb) do { \
250 MonoInst *target_label; \
251 target_label = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
252 target_label->opcode = OP_LABEL; \
253 target_label->next = (targetbb)->code; \
254 target_label->inst_c0 = (targetbb)->native_offset; \
255 (targetbb)->code = target_label; \
256 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
258 inst->inst_i0 = target_label; \
259 inst->flags = MONO_INST_BRLABEL; \
260 mono_bblock_add_inst ((cfg)->cbb, inst); \
263 #define MONO_EMIT_NEW_BRANCH_LABEL(cfg,op,label) do { \
265 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
267 inst->inst_i0 = label; \
268 inst->flags = MONO_INST_BRLABEL; \
269 mono_bblock_add_inst ((cfg)->cbb, inst); \
272 #define MONO_NEW_LABEL(cfg,inst) do { \
273 (inst) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
274 (inst)->opcode = OP_LABEL; \
277 #define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
278 if (! (state->tree->flags & MONO_INST_NORANGECHECK)) { \
279 int _length_reg = mono_regstate_next_int (cfg->rs); \
280 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
281 MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
282 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
286 #define MONO_EMIT_BOUNDS_CHECK_IMM(cfg, array_reg, array_type, array_length_field, index_imm) do { \
287 if (! (state->tree->flags & MONO_INST_NORANGECHECK)) { \
288 int _length_reg = mono_regstate_next_int (cfg->rs); \
289 MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, G_STRUCT_OFFSET (array_type, array_length_field)); \
290 MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, _length_reg, index_imm); \
291 MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
295 /* we need to kludge state because monoburg puts this stuff before the definition of MBState */
296 void mini_emit_virtual_call (MonoCompile *s, void *state, MonoInst *tree, int novirt_op, int virtop);
297 void mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
298 void mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
299 void mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target);
300 void mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass);
301 void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
302 void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
304 void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
305 void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
306 int ldind_to_load_membase (int opcode);
307 void mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons);
316 # base addressing mode
320 /* we create a new MonoInst in chain rules and set state->tree to it
321 * since a MBState (and hence state->tree) is reused in chain rules and
325 inst = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
326 inst->opcode = OP_ICONST; /* doesn't matter */
327 inst->inst_basereg = state->reg1;
328 inst->inst_offset = 0;
330 //g_print ("mybase: (assigned R%d from R%d - R%d)\n", state->reg1, tree->dreg, state->reg2);
331 //tree->inst_offset = 0;
332 //tree->inst_basereg = state->reg1;
335 base: CEE_LDIND_I (OP_REGVAR) "0" {
336 tree->inst_offset = 0;
337 tree->inst_basereg = state->left->tree->dreg;
340 base: OP_REGOFFSET "0" {
344 base: OP_LDADDR (OP_REGOFFSET),
345 base: CEE_LDOBJ (OP_REGOFFSET) "0" {
346 tree->inst_offset = state->left->tree->inst_offset;
347 tree->inst_basereg = state->left->tree->inst_basereg;
350 base: CEE_ADD (base, OP_ICONST) "0" {
351 tree->inst_offset = state->left->tree->inst_offset + state->right->tree->inst_c0;
352 tree->inst_basereg = state->left->tree->inst_basereg;
355 base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST),
356 base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
357 tree->inst_offset = state->right->tree->inst_c0;
358 tree->inst_basereg = state->left->left->tree->dreg;
366 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
370 MONO_EMIT_NEW_AOTCONST (s, state->reg1, tree->inst_p0, tree->inst_c1);
373 reg: OP_LOAD_GOTADDR {
374 tree->dreg = state->reg1;
375 mono_bblock_add_inst (s->cbb, tree);
378 stmt: CEE_STIND_I (OP_REGVAR, OP_LOAD_GOTADDR) {
379 tree->opcode = OP_LOAD_GOTADDR;
380 tree->dreg = state->left->tree->dreg;
381 mono_bblock_add_inst (s->cbb, tree);
384 reg: OP_GOT_ENTRY (reg, OP_PATCH_INFO) {
385 tree->inst_basereg = state->left->tree->dreg;
386 tree->dreg = state->reg1;
387 mono_bblock_add_inst (s->cbb, tree);
390 reg: OP_GOT_ENTRY (CEE_LDIND_I (OP_REGVAR), OP_PATCH_INFO) {
391 tree->inst_basereg = state->left->left->tree->dreg;
392 tree->dreg = state->reg1;
393 mono_bblock_add_inst (s->cbb, tree);
396 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGVAR)) {
399 stmt: OP_DUMMY_USE (CEE_LDIND_I (OP_REGOFFSET)) {
402 stmt: OP_DUMMY_USE (CEE_LDIND_REF (OP_REGOFFSET)) {
405 stmt: OP_DUMMY_STORE {
408 stmt: OP_NOT_REACHED {
411 stmt: OP_MEMORY_BARRIER {
412 mono_bblock_add_inst (s->cbb, tree);
416 # load/store operations
419 reg: CEE_LDIND_I (base),
420 reg: CEE_LDIND_REF (base),
421 reg: CEE_LDIND_I1 (base),
422 reg: CEE_LDIND_U1 (base),
423 reg: CEE_LDIND_I2 (base),
424 reg: CEE_LDIND_U2 (base),
425 reg: CEE_LDIND_I4 (base),
426 reg: CEE_LDIND_U4 (base) {
427 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, ldind_to_load_membase (tree->opcode),
428 state->reg1, state->left->tree->inst_basereg, state->left->tree->inst_offset);
431 reg: OP_LDADDR (OP_REGOFFSET),
432 reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
434 tree->opcode = OP_MOVE;
435 tree->sreg1 = state->left->tree->inst_basereg;
436 tree->dreg = state->reg1;
437 mono_bblock_add_inst (s->cbb, tree);
438 if (state->left->tree->inst_offset)
439 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, tree->dreg, tree->dreg, state->left->tree->inst_offset);
442 reg: CEE_LDOBJ (reg),
443 reg: OP_OBJADDR (reg),
444 reg: OP_VTADDR (reg) {
445 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
448 reg: CEE_LDIND_U1 (OP_REGVAR) {
449 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
452 reg: CEE_LDIND_U2 (OP_REGVAR) {
453 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
456 stmt: CEE_STIND_REF (base, CEE_LDIND_REF (OP_REGVAR)),
457 stmt: CEE_STIND_REF (base, CEE_LDIND_I (OP_REGVAR)),
458 stmt: CEE_STIND_I (base, CEE_LDIND_REF (OP_REGVAR)),
459 stmt: CEE_STIND_I (base, CEE_LDIND_I (OP_REGVAR)) {
460 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
461 state->left->tree->inst_offset, state->right->left->tree->dreg);
464 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
465 stmt: CEE_STIND_REF (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
466 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_REF (OP_REGVAR)),
467 stmt: CEE_STIND_I (OP_REGVAR, CEE_LDIND_I (OP_REGVAR)),
468 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
469 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
473 stmt: CEE_STIND_I (base, reg),
474 stmt: CEE_STIND_REF (base, reg) {
475 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
476 state->left->tree->inst_offset, state->right->reg1);
479 stmt: CEE_STIND_I (base, OP_ICONST),
480 stmt: CEE_STIND_REF (base, OP_ICONST) {
481 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STORE_MEMBASE_IMM, state->left->tree->inst_basereg,
482 state->left->tree->inst_offset, state->right->tree->inst_c0);
485 reg: CEE_LDIND_REF (OP_REGVAR),
486 reg: CEE_LDIND_I (OP_REGVAR),
487 reg: CEE_LDIND_I4 (OP_REGVAR),
488 reg: CEE_LDIND_U4 (OP_REGVAR) {
489 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->tree->dreg);
492 stmt: CEE_STIND_I4 (base, reg) {
493 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
494 state->left->tree->inst_offset, state->right->reg1);
497 stmt: CEE_STIND_I4 (base, CEE_LDIND_I4 (OP_REGVAR)) {
498 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
499 state->left->tree->inst_offset, state->right->left->tree->dreg);
502 stmt: CEE_STIND_I4 (base, OP_ICONST) {
503 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
504 state->left->tree->inst_offset, state->right->tree->inst_c0);
507 stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
508 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
509 state->right->left->tree->inst_basereg,
510 state->right->left->tree->inst_offset);
513 stmt: CEE_STIND_I1 (base, reg) {
514 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
515 state->left->tree->inst_offset, state->right->reg1);
518 stmt: CEE_STIND_I1 (base, OP_ICONST) {
519 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI1_MEMBASE_IMM, state->left->tree->inst_basereg,
520 state->left->tree->inst_offset, state->right->tree->inst_c0);
523 stmt: CEE_STIND_I2 (base, reg) {
524 MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI2_MEMBASE_REG, state->left->tree->inst_basereg,
525 state->left->tree->inst_offset, state->right->reg1);
528 stmt: CEE_STIND_I2 (base, OP_ICONST) {
529 MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI2_MEMBASE_IMM, state->left->tree->inst_basereg,
530 state->left->tree->inst_offset, state->right->tree->inst_c0);
533 stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
534 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
537 stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
538 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
541 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)),
542 stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
543 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
546 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)),
547 stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
548 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
551 stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST),
552 stmt: CEE_STIND_I2 (OP_REGVAR, OP_ICONST),
553 stmt: CEE_STIND_I1 (OP_REGVAR, OP_ICONST),
554 stmt: CEE_STIND_REF (OP_REGVAR, OP_ICONST),
555 stmt: CEE_STIND_I (OP_REGVAR, OP_ICONST) {
556 tree->inst_c0 = state->right->tree->inst_c0;
557 if (tree->opcode == CEE_STIND_I2)
558 tree->inst_c0 &= 0xffff;
559 if (tree->opcode == CEE_STIND_I1)
560 tree->inst_c0 &= 0xff;
562 tree->opcode = OP_ICONST;
563 tree->dreg = state->left->tree->dreg;
564 mono_bblock_add_inst (s->cbb, tree);
567 stmt: CEE_STIND_I4 (OP_REGVAR, reg),
568 stmt: CEE_STIND_REF (OP_REGVAR, reg),
569 stmt: CEE_STIND_I (OP_REGVAR, reg) {
570 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
573 stmt: OP_MEMCPY (base, base) {
574 int size = tree->unused;
576 mini_emit_memcpy (s, state->left->tree->inst_basereg, state->left->tree->inst_offset,
577 state->right->tree->inst_basereg, state->right->tree->inst_offset, size, 0);
580 stmt: OP_MEMSET (base) {
581 int size = tree->unused;
583 mini_emit_memset (s, state->left->tree->inst_basereg, state->left->tree->inst_offset, size, tree->inst_imm, 0);
586 reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
587 int bounds_reg = mono_regstate_next_int (s->rs);
588 int add_reg = mono_regstate_next_int (s->rs);
589 int mult_reg = mono_regstate_next_int (s->rs);
590 int mult2_reg = mono_regstate_next_int (s->rs);
591 int low1_reg = mono_regstate_next_int (s->rs);
592 int low2_reg = mono_regstate_next_int (s->rs);
593 int high1_reg = mono_regstate_next_int (s->rs);
594 int high2_reg = mono_regstate_next_int (s->rs);
595 int realidx1_reg = mono_regstate_next_int (s->rs);
596 int realidx2_reg = mono_regstate_next_int (s->rs);
597 int sum_reg = mono_regstate_next_int (s->rs);
599 guint32 size = mono_array_element_size (tree->klass);
601 index1 = state->right->left->reg1;
602 index2 = state->right->right->reg1;
605 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg,
606 state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
608 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
609 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
610 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
611 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
612 bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
613 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
614 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
616 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
617 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
618 MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
619 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
620 bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
621 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
622 MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
624 MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
625 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
626 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
627 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
628 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
632 # conversions: conv_u can be implemented with AND, also all _ovf conversions?
635 reg: CEE_CONV_I1 (reg),
636 reg: CEE_CONV_I2 (reg),
637 reg: CEE_CONV_I4 (reg) {
638 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
641 reg: CEE_CONV_U1 (reg) {
642 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
645 reg: CEE_CONV_U2 (reg) {
646 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
649 reg: CEE_CONV_U4 (reg),
650 reg: CEE_CONV_U (reg),
651 reg: CEE_CONV_I (reg) {
652 if (sizeof (void *) == 8)
653 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
655 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
658 reg: CEE_CONV_OVF_I4 (reg) {
659 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
662 reg: CEE_CONV_OVF_U4 (reg),
663 reg: CEE_CONV_OVF_I4_UN (reg) {
664 if (sizeof (void *) == 8) {
665 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
667 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
668 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
669 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
673 reg: CEE_CONV_OVF_I1 (reg) {
674 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
675 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
676 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -128);
677 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
678 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
681 reg: CEE_CONV_OVF_I1_UN (reg) {
682 /* probe values between 0 to 127 */
683 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 127);
684 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
685 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
688 reg: CEE_CONV_OVF_U1 (reg),
689 reg: CEE_CONV_OVF_U1_UN (reg) {
690 /* probe value to be within 0 to 255 */
691 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
692 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
693 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
696 reg: CEE_CONV_OVF_I2 (reg) {
697 /* Probe value to be within -32768 and 32767 */
698 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
699 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
700 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, -32768);
701 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
702 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
705 reg: CEE_CONV_OVF_I2_UN (reg) {
706 /* Convert uint value into short, value within 0 and 32767 */
707 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 32767);
708 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
709 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
712 reg: CEE_CONV_OVF_U2 (reg),
713 reg: CEE_CONV_OVF_U2_UN (reg) {
714 /* Probe value to be within 0 and 65535 */
715 MONO_EMIT_NEW_ICOMPARE_IMM (s, state->left->reg1, 0xffff);
716 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
717 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
721 # other alu operations
724 reg: OP_CEQ (cflags),
725 reg: OP_CLT (cflags),
726 reg: OP_CLT_UN (cflags),
727 reg: OP_CGT (cflags),
728 reg: OP_CGT_UN (cflags) {
729 tree->dreg = state->reg1;
730 mono_bblock_add_inst (s->cbb, tree);
734 # control flow commands
738 mono_bblock_add_inst (s->cbb, tree);
744 stmt: CEE_BREAK "0" {
745 mono_bblock_add_inst (s->cbb, tree);
749 tree->dreg = state->reg1;
750 mono_bblock_add_inst (s->cbb, tree);
753 stmt: CEE_SWITCH (reg) "2" {
755 int offset_reg = mono_regstate_next_int (s->rs);
756 int target_reg = mono_regstate_next_int (s->rs);
757 int n = GPOINTER_TO_INT (tree->klass);
759 MONO_NEW_LABEL (s, label);
761 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, n);
762 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_many_bb [n]);
763 if (sizeof (gpointer) == 8)
764 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 3);
766 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, offset_reg, state->left->reg1, 2);
767 mono_bblock_add_inst (s->cbb, label);
768 if (s->compile_aot) {
769 int table_reg = mono_regstate_next_int (s->rs);
770 int sum_reg = mono_regstate_next_int (s->rs);
771 MonoJumpInfoBBTable *table;
773 table = mono_mempool_alloc (s->mempool, sizeof (MonoJumpInfoBBTable));
774 table->table = tree->inst_many_bb;
775 table->table_size = n;
777 MONO_EMIT_NEW_AOTCONST (s, table_reg, table, MONO_PATCH_INFO_SWITCH);
779 MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, table_reg, offset_reg);
780 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, sum_reg, 0);
782 mono_create_jump_table (s, label, tree->inst_many_bb, n);
784 /* the backend must patch the address. we use 0xf0f0f0f0 to avoid the usage
785 * of special (short) opcodes on x86 */
786 if (sizeof (gpointer) == 8)
787 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, (long)0xf0f0f0f0f0f0f0f1LL);
789 MONO_EMIT_NEW_LOAD_MEMBASE (s, target_reg, offset_reg, 0xf0f0f0f0);
791 MONO_EMIT_UNALU (s, tree, OP_BR_REG, -1, target_reg);
795 mono_bblock_add_inst (s->cbb, tree);
798 stmt: OP_ARGLIST (reg) {
799 tree->sreg1 = state->left->reg1;
800 mono_bblock_add_inst (s->cbb, tree);
804 tree->dreg = state->reg1;
805 mono_bblock_add_inst (s->cbb, tree);
808 reg: CEE_CALLVIRT (reg) {
809 mini_emit_virtual_call (s, state, tree, CEE_CALL, OP_CALL_MEMBASE);
812 stmt: OP_VOIDCALLVIRT (reg) {
813 mini_emit_virtual_call (s, state, tree, OP_VOIDCALL, OP_VOIDCALL_MEMBASE);
816 freg: OP_FCALLVIRT (reg) {
817 mini_emit_virtual_call (s, state, tree, OP_FCALL, OP_FCALL_MEMBASE);
820 stmt: OP_VCALLVIRT (reg, reg) {
821 mini_emit_virtual_call (s, state, tree, OP_VCALL, OP_VCALL_MEMBASE);
824 reg: OP_CALL_REG (reg) {
825 tree->sreg1 = state->left->reg1;
826 tree->dreg = state->reg1;
827 mono_bblock_add_inst (s->cbb, tree);
831 mono_bblock_add_inst (s->cbb, tree);
834 stmt: OP_VOIDCALL_REG (reg) {
835 tree->sreg1 = state->left->reg1;
836 mono_bblock_add_inst (s->cbb, tree);
840 tree->dreg = state->reg1;
841 mono_bblock_add_inst (s->cbb, tree);
844 freg: OP_FCALL_REG (reg) {
845 tree->sreg1 = state->left->reg1;
846 tree->dreg = state->reg1;
847 mono_bblock_add_inst (s->cbb, tree);
850 stmt: OP_VCALL (reg) {
851 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
852 mono_bblock_add_inst (s->cbb, tree);
855 stmt: OP_VCALL_REG (reg, reg) {
856 mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
858 tree->sreg1 = state->left->reg1;
859 mono_bblock_add_inst (s->cbb, tree);
863 stmt: OP_RESTORE_LMF {
864 mono_bblock_add_inst (s->cbb, tree);
868 # Optimized call instructions
871 reg: OP_CALL_REG (OP_ICONST),
872 reg: OP_CALL_REG (OP_I8CONST) {
873 tree->opcode = CEE_CALL;
874 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
875 tree->dreg = state->reg1;
876 mono_bblock_add_inst (s->cbb, tree);
879 stmt: OP_VOIDCALL_REG (OP_ICONST),
880 stmt: OP_VOIDCALL_REG (OP_I8CONST) {
881 tree->opcode = OP_VOIDCALL;
882 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
883 mono_bblock_add_inst (s->cbb, tree);
886 freg: OP_FCALL_REG (OP_ICONST),
887 freg: OP_FCALL_REG (OP_I8CONST) {
888 tree->opcode = OP_FCALL;
889 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
890 tree->dreg = state->reg1;
891 mono_bblock_add_inst (s->cbb, tree);
895 mono_bblock_add_inst (s->cbb, tree);
900 # remove some common pops without side effects
901 stmt: CEE_POP (OP_ICONST)
902 stmt: CEE_POP (CEE_LDIND_I1 (base))
903 stmt: CEE_POP (CEE_LDIND_U1 (base))
904 stmt: CEE_POP (CEE_LDIND_I2 (base))
905 stmt: CEE_POP (CEE_LDIND_U2 (base))
906 stmt: CEE_POP (CEE_LDIND_I4 (base))
907 stmt: CEE_POP (CEE_LDIND_U4 (base))
908 stmt: CEE_POP (CEE_LDIND_I (base))
909 stmt: CEE_POP (CEE_LDIND_REF (base))
910 stmt: CEE_POP (CEE_LDIND_I1 (OP_REGVAR))
911 stmt: CEE_POP (CEE_LDIND_U1 (OP_REGVAR))
912 stmt: CEE_POP (CEE_LDIND_I2 (OP_REGVAR))
913 stmt: CEE_POP (CEE_LDIND_U2 (OP_REGVAR))
914 stmt: CEE_POP (CEE_LDIND_I4 (OP_REGVAR))
915 stmt: CEE_POP (CEE_LDIND_U4 (OP_REGVAR))
916 stmt: CEE_POP (CEE_LDIND_I (OP_REGVAR))
917 stmt: CEE_POP (CEE_LDIND_REF (OP_REGVAR))
920 mono_bblock_add_inst (s->cbb, tree);
925 stmt: CEE_THROW (reg) {
926 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
929 stmt: OP_RETHROW (reg) {
930 MONO_EMIT_UNALU (s, tree, OP_RETHROW, -1, state->left->reg1);
933 stmt: OP_THROW_OR_NULL (reg, reg) {
934 MonoInst *dont_throw;
936 MONO_NEW_LABEL (s, dont_throw);
939 * Currently, we allways rethrow the abort exception, despite the fact
940 * that this is not correct. See thread6.cs for an example. But propagating
941 * the abort exception is more important than getting the sematics right.
943 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, 0);
944 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, dont_throw);
945 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
946 mono_bblock_add_inst (s->cbb, dont_throw);
949 stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
950 MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
953 stmt: OP_CALL_HANDLER {
954 mono_bblock_add_inst (s->cbb, tree);
957 stmt: OP_START_HANDLER "2" {
958 mono_bblock_add_inst (s->cbb, tree);
961 stmt: CEE_ENDFINALLY "2" {
962 mono_bblock_add_inst (s->cbb, tree);
965 stmt: OP_ENDFILTER (reg) "2" {
966 MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
969 stmt: OP_CHECK_THIS (reg) {
970 tree->sreg1 = state->left->reg1;
971 tree->dreg = state->reg1;
972 mono_bblock_add_inst (s->cbb, tree);
975 # object related opcodes
977 reg: CEE_ISINST (reg) {
978 MonoClass *klass = tree->inst_newa_class;
979 MonoInst *object_is_null, *end_label, *false_label;
980 int obj_reg = state->left->reg1;
981 int vtable_reg = mono_regstate_next_int (s->rs);
983 MONO_NEW_LABEL (s, object_is_null);
984 MONO_NEW_LABEL (s, end_label);
985 MONO_NEW_LABEL (s, false_label);
987 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
988 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
990 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
991 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
992 /* the object_is_null target simply copies the input register to the output */
993 mini_emit_isninst_iface_cast (s, vtable_reg, klass, false_label, object_is_null);
995 int klass_reg = mono_regstate_next_int (s->rs);
997 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1000 int rank_reg = mono_regstate_next_int (s->rs);
1001 int eclass_reg = mono_regstate_next_int (s->rs);
1003 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1004 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1005 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1006 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1007 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1008 if (klass->cast_class == mono_defaults.object_class) {
1009 int parent_reg = mono_regstate_next_int (s->rs);
1011 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1012 if (s->compile_aot) {
1013 const_reg = mono_regstate_next_int (s->rs);
1014 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1015 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1017 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1019 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1020 if (s->compile_aot) {
1021 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1022 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1024 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1026 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1027 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1028 } else if (klass->cast_class == mono_defaults.enum_class->parent) {
1031 if (s->compile_aot) {
1032 const_reg = mono_regstate_next_int (s->rs);
1033 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1034 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1036 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1038 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1039 if (s->compile_aot) {
1040 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1041 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1043 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1045 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1046 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1047 } else if (klass->cast_class == mono_defaults.enum_class) {
1048 if (s->compile_aot) {
1049 int const_reg = mono_regstate_next_int (s->rs);
1050 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1051 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1053 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1055 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1056 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false_label);
1057 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1058 mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1060 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1061 /* Check that the object is a vector too */
1062 int bounds_reg = mono_regstate_next_int (s->rs);
1063 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1064 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1065 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1068 /* the object_is_null target simply copies the input register to the output */
1069 mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
1071 } else if (mono_class_is_nullable (klass)) {
1072 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1073 /* the object_is_null target simply copies the input register to the output */
1074 mini_emit_isninst_cast (s, klass_reg, klass->cast_class, false_label, object_is_null);
1076 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1077 /* the remoting code is broken, access the class for now */
1079 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1080 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1082 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1083 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1085 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1086 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, object_is_null);
1088 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1089 /* the object_is_null target simply copies the input register to the output */
1090 mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
1095 mono_bblock_add_inst (s->cbb, false_label);
1096 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1097 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1098 mono_bblock_add_inst (s->cbb, object_is_null);
1099 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1100 mono_bblock_add_inst (s->cbb, end_label);
1103 reg: OP_CISINST (reg) {
1104 /* This opcode takes as input an object reference and a class, and returns:
1105 0) if the object is an instance of the class,
1106 1) if the object is not instance of the class,
1107 2) if the object is a proxy whose type cannot be determined */
1109 MonoClass *klass = tree->inst_newa_class;
1110 MonoInst *end_label, *true_label, *false_label, *false2_label;
1111 MonoInst *no_proxy_label, *interface_fail_label;
1112 int obj_reg = state->left->reg1;
1113 int tmp_reg = mono_regstate_next_int (s->rs);
1114 int klass_reg = mono_regstate_next_int (s->rs);
1116 MONO_NEW_LABEL (s, end_label);
1117 MONO_NEW_LABEL (s, true_label);
1118 MONO_NEW_LABEL (s, false_label);
1119 MONO_NEW_LABEL (s, false2_label);
1121 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1122 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, false_label);
1124 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1125 MONO_NEW_LABEL (s, interface_fail_label);
1126 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1127 mini_emit_isninst_iface_cast (s, tmp_reg, klass, interface_fail_label, true_label);
1129 mono_bblock_add_inst (s->cbb, interface_fail_label);
1130 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1132 if (s->compile_aot) {
1133 int tproxy_reg = mono_regstate_next_int (s->rs);
1134 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1135 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1137 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1139 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
1141 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1142 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1143 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false2_label);
1146 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1147 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1149 MONO_NEW_LABEL (s, no_proxy_label);
1151 if (s->compile_aot) {
1152 int tproxy_reg = mono_regstate_next_int (s->rs);
1153 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1154 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1156 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1158 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1159 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1160 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1162 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1163 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1164 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1166 mini_emit_isninst_cast (s, klass_reg, klass, false2_label, true_label);
1167 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, false2_label);
1169 mono_bblock_add_inst (s->cbb, no_proxy_label);
1170 mini_emit_isninst_cast (s, klass_reg, klass, false_label, true_label);
1173 mono_bblock_add_inst (s->cbb, false_label);
1174 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1175 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1176 mono_bblock_add_inst (s->cbb, false2_label);
1177 MONO_EMIT_NEW_ICONST (s, state->reg1, 2);
1178 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1179 mono_bblock_add_inst (s->cbb, true_label);
1180 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1181 mono_bblock_add_inst (s->cbb, end_label);
1184 reg: OP_UNBOXCAST (reg) {
1185 MonoClass *klass = tree->inst_newa_class;
1186 int obj_reg = state->left->reg1;
1187 int vtable_reg = mono_regstate_next_int (s->rs);
1188 int klass_reg = mono_regstate_next_int (s->rs);
1189 int eclass_reg = mono_regstate_next_int (s->rs);
1190 int rank_reg = mono_regstate_next_int (s->rs);
1192 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1193 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1195 /* FIXME: generics */
1196 g_assert (klass->rank == 0);
1199 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
1200 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1202 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1203 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
1205 if (s->compile_aot) {
1206 int const_reg = mono_regstate_next_int (s->rs);
1207 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
1208 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1210 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
1213 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1214 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1217 reg: CEE_CASTCLASS (reg) {
1218 MonoClass *klass = tree->inst_newa_class;
1219 MonoInst *object_is_null;
1220 int obj_reg = state->left->reg1;
1221 int vtable_reg = mono_regstate_next_int (s->rs);
1223 MONO_NEW_LABEL (s, object_is_null);
1225 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1226 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1228 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1229 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1230 mini_emit_castclass_iface (s, vtable_reg, klass);
1232 int klass_reg = mono_regstate_next_int (s->rs);
1234 MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1237 int rank_reg = mono_regstate_next_int (s->rs);
1238 int eclass_reg = mono_regstate_next_int (s->rs);
1240 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, rank_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1241 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, klass->rank);
1242 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1243 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1244 MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, cast_class));
1245 if (klass->cast_class == mono_defaults.object_class) {
1246 int parent_reg = mono_regstate_next_int (s->rs);
1248 MONO_EMIT_NEW_LOAD_MEMBASE (s, parent_reg, eclass_reg, G_STRUCT_OFFSET (MonoClass, parent));
1249 if (s->compile_aot) {
1250 const_reg = mono_regstate_next_int (s->rs);
1251 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1252 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, parent_reg, const_reg);
1254 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, parent_reg, mono_defaults.enum_class->parent);
1256 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, object_is_null);
1257 if (s->compile_aot) {
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 == mono_defaults.enum_class->parent) {
1265 int const_reg = mono_regstate_next_int (s->rs);
1266 if (s->compile_aot) {
1267 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class->parent);
1268 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1270 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class->parent);
1272 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
1273 if (s->compile_aot) {
1274 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1275 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1277 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1279 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1280 } else if (klass->cast_class == mono_defaults.enum_class) {
1281 if (s->compile_aot) {
1282 int const_reg = mono_regstate_next_int (s->rs);
1283 MONO_EMIT_NEW_CLASSCONST (s, const_reg, mono_defaults.enum_class);
1284 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
1286 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, mono_defaults.enum_class);
1288 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1289 } else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
1290 mini_emit_castclass_iface_class (s, eclass_reg, klass->cast_class);
1292 mini_emit_castclass (s, eclass_reg, klass->cast_class);
1295 if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
1296 /* Check that the object is a vector too */
1297 int bounds_reg = mono_regstate_next_int (s->rs);
1298 MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
1299 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
1300 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1303 if (!s->compile_aot && !(s->opt & MONO_OPT_SHARED) && (klass->flags & TYPE_ATTRIBUTE_SEALED)) {
1304 /* the remoting code is broken, access the class for now */
1306 MonoVTable *vt = mono_class_vtable (s->domain, klass);
1307 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, vt);
1309 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1310 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, klass);
1312 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1314 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1315 mini_emit_castclass (s, klass_reg, klass);
1320 mono_bblock_add_inst (s->cbb, object_is_null);
1321 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
1324 reg: OP_CCASTCLASS (reg) {
1325 /* This opcode takes as input an object reference and a class, and returns:
1326 0) if the object is an instance of the class,
1327 1) if the object is a proxy whose type cannot be determined
1328 an InvalidCastException exception is thrown otherwhise*/
1330 MonoClass *klass = tree->inst_newa_class;
1331 MonoInst *end_label, *fail_label, *no_proxy_label, *ok_result_label;
1332 int obj_reg = state->left->reg1;
1333 int tmp_reg = mono_regstate_next_int (s->rs);
1334 int klass_reg = mono_regstate_next_int (s->rs);
1336 MONO_NEW_LABEL (s, end_label);
1337 MONO_NEW_LABEL (s, ok_result_label);
1339 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, obj_reg, 0);
1340 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, ok_result_label);
1342 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1344 MONO_NEW_LABEL (s, fail_label);
1346 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1347 mini_emit_isninst_iface_cast (s, tmp_reg, klass, fail_label, ok_result_label);
1349 mono_bblock_add_inst (s->cbb, fail_label);
1350 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1352 if (s->compile_aot) {
1353 int tproxy_reg = mono_regstate_next_int (s->rs);
1354 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1355 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1357 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1360 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1362 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1363 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1365 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1366 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1367 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1369 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1370 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1374 MONO_NEW_LABEL (s, no_proxy_label);
1375 MONO_NEW_LABEL (s, fail_label);
1377 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1378 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1380 if (s->compile_aot) {
1381 int tproxy_reg = mono_regstate_next_int (s->rs);
1382 MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
1383 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
1385 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
1387 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy_label);
1389 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, remote_class));
1390 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, tmp_reg, G_STRUCT_OFFSET (MonoRemoteClass, proxy_class));
1392 MONO_EMIT_NEW_LOAD_MEMBASE (s, tmp_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, custom_type_info));
1393 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, tmp_reg, 0);
1394 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, no_proxy_label);
1396 mini_emit_isninst_cast (s, klass_reg, klass, fail_label, ok_result_label);
1397 mono_bblock_add_inst (s->cbb, fail_label);
1398 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
1399 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
1401 mono_bblock_add_inst (s->cbb, no_proxy_label);
1402 mini_emit_castclass (s, klass_reg, klass);
1405 mono_bblock_add_inst (s->cbb, ok_result_label);
1406 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
1407 mono_bblock_add_inst (s->cbb, end_label);
1410 stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg),
1411 reg: OP_GROUP (reg, reg),
1412 reg: CEE_NEWARR (reg),
1413 lreg: OP_LMUL (lreg, lreg),
1414 lreg: OP_LMUL_OVF (lreg, lreg),
1415 lreg: OP_LMUL_OVF_UN (lreg, lreg),
1416 lreg: OP_LDIV (lreg, lreg),
1417 lreg: OP_LDIV_UN (lreg, lreg),
1418 lreg: OP_LREM (lreg, lreg),
1419 lreg: OP_LREM_UN (lreg, lreg),
1420 lreg: OP_LSHL (lreg, reg),
1421 lreg: OP_LSHR (lreg, reg),
1422 lreg: OP_LSHR_UN (lreg, reg) {
1423 g_assert_not_reached ();
1429 reg: OP_GETCHR (reg, reg) {
1430 int mult_reg = mono_regstate_next_int (s->rs);
1431 int add_reg = mono_regstate_next_int (s->rs);
1433 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
1434 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
1435 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1436 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
1437 add_reg, G_STRUCT_OFFSET (MonoString, chars));
1440 reg: OP_GETCHR (reg, OP_ICONST) {
1441 int ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
1443 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoString, length, state->right->tree->inst_c0);
1444 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
1447 reg: OP_STRLEN (reg) {
1448 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1449 state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
1452 reg: OP_GETTYPE (reg) {
1453 int vt_reg = mono_regstate_next_int (s->rs);
1454 MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1455 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
1458 reg: OP_GETHASHCODE (reg) {
1459 int t1 = mono_regstate_next_int (s->rs);
1461 #define MONO_OBJECT_ALIGNMENT_SHIFT 3
1463 /* return (GPOINTER_TO_UINT (this) >> MONO_OBJECT_ALIGNMENT_SHIFT) * 2654435761u; */
1465 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, t1, state->left->reg1, MONO_OBJECT_ALIGNMENT_SHIFT);
1466 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, state->reg1, t1, 2654435761u);
1472 reg: CEE_LDLEN (reg) {
1473 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
1474 state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
1477 reg: OP_ARRAY_RANK (reg) {
1478 int vtable_reg = mono_regstate_next_int (s->rs);
1479 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1480 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1481 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU1_MEMBASE, state->reg1,
1482 vtable_reg, G_STRUCT_OFFSET (MonoVTable, rank));
1485 reg: OP_CHECK_ARRAY_TYPE (reg) {
1487 MonoClass* array_class = mono_array_class_get (tree->klass, 1);
1489 int vtable_reg = mono_regstate_next_int (s->rs);
1491 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
1492 state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
1494 if (s->opt & MONO_OPT_SHARED) {
1495 int class_reg = mono_regstate_next_int (s->rs);
1496 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
1497 vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
1498 if (s->compile_aot) {
1499 int klass_reg = mono_regstate_next_int (s->rs);
1500 MONO_EMIT_NEW_CLASSCONST (s, klass_reg, array_class);
1501 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, class_reg, klass_reg);
1503 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, class_reg, array_class);
1506 if (s->compile_aot) {
1507 int vt_reg = mono_regstate_next_int (s->rs);
1508 MONO_EMIT_NEW_VTABLECONST (s, vt_reg, mono_class_vtable (s->domain, array_class));
1509 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, vtable_reg, vt_reg);
1511 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, vtable_reg, mono_class_vtable (s->domain, array_class));
1515 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
1516 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
1519 reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
1520 guint32 size = mono_class_array_element_size (tree->klass);
1522 int ind = size * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoArray, vector);
1524 MONO_EMIT_BOUNDS_CHECK_IMM (s, state->left->reg1, MonoArray, max_length, state->right->tree->inst_c0);
1525 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, ind);
1528 reg: CEE_LDELEMA (reg, reg) "20" {
1529 int mult_reg = mono_regstate_next_int (s->rs);
1530 int add_reg = mono_regstate_next_int (s->rs);
1531 guint32 size = mono_class_array_element_size (tree->klass);
1533 MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoArray, max_length, state->right->reg1);
1534 MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult_reg, state->right->reg1, size);
1535 MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
1536 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
1539 reg: CEE_REFANYVAL (reg) {
1540 int klass_reg = mono_regstate_next_int (s->rs);
1541 MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
1542 if (s->compile_aot) {
1543 int const_reg = mono_regstate_next_int (s->rs);
1544 MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
1545 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
1547 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
1549 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1550 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
1553 reg: OP_REFANYTYPE (reg) {
1554 MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
1557 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg),
1558 stmt: CEE_MKREFANY (OP_GROUP (reg, OP_I8CONST), reg) {
1559 MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
1560 if (s->compile_aot) {
1561 int const_reg = mono_regstate_next_int (s->rs);
1562 int type_reg = mono_regstate_next_int (s->rs);
1563 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1564 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
1565 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
1566 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
1569 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
1570 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREP_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
1572 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREP_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
1578 * Emit code which checks whenever the interface id of @klass is smaller than
1579 * than the value given by max_iid_reg.
1582 mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
1583 MonoInst *false_target)
1585 if (s->compile_aot) {
1586 int iid_reg = mono_regstate_next_int (s->rs);
1587 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1588 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
1591 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
1593 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1595 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1598 /* Same as above, but obtains max_iid from a vtable */
1600 mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
1601 MonoInst *false_target)
1603 int max_iid_reg = mono_regstate_next_int (s->rs);
1605 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
1606 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1609 /* Same as above, but obtains max_iid from a klass */
1611 mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
1612 MonoInst *false_target)
1614 int max_iid_reg = mono_regstate_next_int (s->rs);
1616 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
1617 mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
1621 mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
1623 if (s->compile_aot) {
1624 int iid_reg = mono_regstate_next_int (s->rs);
1625 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1626 #if SIZEOF_VOID_P == 8
1627 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
1629 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1631 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1632 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
1635 MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
1638 /* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
1640 mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
1642 int ioffset_reg = mono_regstate_next_int (s->rs);
1644 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
1645 mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
1648 /* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
1650 mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
1652 int ioffset_reg = mono_regstate_next_int (s->rs);
1654 MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
1656 if (s->compile_aot) {
1657 int iid_reg = mono_regstate_next_int (s->rs);
1658 MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
1659 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
1660 MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
1661 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, 0);
1664 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, intf_reg, ioffset_reg, klass->interface_id * sizeof (int));
1668 mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
1670 MonoMethod *method = ((MonoCallInst*)tree)->method;
1671 int vtable_reg, slot_reg, this_reg;
1672 MBState *state = st;
1673 gboolean enable_for_aot = TRUE;
1675 this_reg = state->left->reg1;
1676 mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
1678 #ifdef MONO_ARCH_NEED_GOT_VAR
1679 /* Can't create a got var at this point */
1680 enable_for_aot = cfg->got_var != NULL;
1682 enable_for_aot = TRUE;
1685 if ((!cfg->compile_aot || enable_for_aot) &&
1686 (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1687 ((method->flags & METHOD_ATTRIBUTE_FINAL) &&
1688 method->wrapper_type != MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK))) {
1690 * the method is not virtual, we just need to ensure this is not null
1691 * and then we can call the method directly.
1693 if (method->klass->marshalbyref || method->klass == mono_defaults.object_class) {
1694 method = ((MonoCallInst*)tree)->method = mono_marshal_get_remoting_invoke_with_check (method);
1697 if (!method->string_ctor)
1698 MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
1700 tree->dreg = state->reg1;
1701 tree->opcode = novirtop;
1702 mono_bblock_add_inst (cfg->cbb, tree);
1706 /* Initialize method->slot */
1707 mono_class_setup_vtable (method->klass);
1709 vtable_reg = mono_regstate_next_int (cfg->rs);
1710 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
1711 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1712 slot_reg = mono_regstate_next_int (cfg->rs);
1713 mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
1714 tree->inst_offset = method->slot * SIZEOF_VOID_P;
1716 slot_reg = vtable_reg;
1717 tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
1720 tree->dreg = state->reg1;
1721 tree->opcode = virtop;
1722 tree->sreg1 = slot_reg;
1723 ((MonoCallInst*)tree)->virtual = TRUE;
1724 mono_bblock_add_inst (cfg->cbb, tree);
1728 mini_emit_isninst_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1730 int idepth_reg = mono_regstate_next_int (s->rs);
1731 int stypes_reg = mono_regstate_next_int (s->rs);
1732 int stype = mono_regstate_next_int (s->rs);
1734 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1735 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1736 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1737 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
1739 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1740 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1741 if (s->compile_aot) {
1742 int const_reg = mono_regstate_next_int (s->rs);
1743 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1744 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1746 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1748 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
1752 mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1754 int intf_reg = mono_regstate_next_int (s->rs);
1756 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
1757 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1758 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1759 /* the object_is_null target simply copies the input register to the output */
1760 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
1764 * Variant of the above that takes a register to the class, not the vtable.
1765 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1768 mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
1770 int intf_reg = mono_regstate_next_int (s->rs);
1772 mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
1773 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1774 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1775 /* the object_is_null target simply copies the input register to the output */
1776 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
1780 mini_emit_castclass (MonoCompile *s, int klass_reg, MonoClass *klass)
1782 int idepth_reg = mono_regstate_next_int (s->rs);
1783 int stypes_reg = mono_regstate_next_int (s->rs);
1784 int stype = mono_regstate_next_int (s->rs);
1786 if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
1787 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADU2_MEMBASE, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
1788 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, idepth_reg, klass->idepth);
1789 MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
1791 MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
1792 MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
1793 if (s->compile_aot) {
1794 int const_reg = mono_regstate_next_int (s->rs);
1795 MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
1796 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
1798 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
1800 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
1804 mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
1806 int intf_reg = mono_regstate_next_int (s->rs);
1808 mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
1809 mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
1810 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
1811 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1815 * Variant of the aboce that takes a register to the class, not the vtable.
1816 * Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
1819 mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
1821 int intf_reg = mono_regstate_next_int (s->rs);
1823 mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
1824 mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
1825 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
1826 MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
1830 mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
1834 /* FIXME: consider alignment for archs that need it. */
1835 #if !NO_UNALIGNED_ACCESS
1836 if (sizeof (gpointer) == 8) {
1838 cur_reg = mono_regstate_next_int (s->rs);
1839 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI8_MEMBASE, cur_reg, srcreg, soffset);
1840 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, doffset, cur_reg);
1849 cur_reg = mono_regstate_next_int (s->rs);
1850 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
1851 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
1857 cur_reg = mono_regstate_next_int (s->rs);
1858 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
1859 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
1865 cur_reg = mono_regstate_next_int (s->rs);
1866 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
1867 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
1875 mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align)
1877 int val_reg = mono_regstate_next_int (s->rs);
1879 if (sizeof (gpointer) == 8)
1880 MONO_EMIT_NEW_I8CONST (s, val_reg, val);
1882 MONO_EMIT_NEW_ICONST (s, val_reg, val);
1884 /* FIXME: consider alignment for archs that need it. */
1885 #if !NO_UNALIGNED_ACCESS
1886 if (sizeof (gpointer) == 8) {
1888 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1893 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI8_MEMBASE_REG, destreg, offset, val_reg);
1901 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
1906 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
1911 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);
1917 /* This is similar to NEW_AOTCONST in mini.c, but generates linear IL */
1919 mini_emit_aotconst (MonoCompile *cfg, int dreg, MonoJumpInfoType patch_type, gpointer cons)
1921 MonoInst *dest, *pinfo;
1924 dest = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst));
1925 dest->opcode = OP_GOT_ENTRY;
1927 g_assert (cfg->got_var);
1929 pinfo = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1930 pinfo->opcode = OP_PATCH_INFO;
1931 pinfo->inst_left = cons;
1932 pinfo->inst_right = (gpointer)(patch_type);
1934 if (cfg->got_var->opcode == OP_REGOFFSET) {
1935 got_var_reg = mono_regstate_next_int (cfg->rs);
1936 MONO_EMIT_NEW_LOAD_MEMBASE (cfg, got_var_reg, cfg->got_var->inst_basereg, cfg->got_var->inst_offset);
1939 g_assert (cfg->got_var->opcode == OP_REGVAR);
1940 got_var_reg = cfg->got_var->dreg;
1943 dest = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst));
1944 dest->opcode = OP_GOT_ENTRY;
1945 dest->inst_left = cfg->got_var; /* not used */
1946 dest->inst_right = pinfo;
1948 dest->inst_basereg = got_var_reg;
1950 mono_bblock_add_inst (cfg->cbb, dest);
1954 ldind_to_load_membase (int opcode)
1958 return OP_LOADI1_MEMBASE;
1960 return OP_LOADU1_MEMBASE;
1962 return OP_LOADI2_MEMBASE;
1964 return OP_LOADU2_MEMBASE;
1966 return OP_LOADI4_MEMBASE;
1968 return OP_LOADU4_MEMBASE;
1970 return OP_LOAD_MEMBASE;
1972 return OP_LOAD_MEMBASE;
1974 return OP_LOADI8_MEMBASE;
1976 g_assert_not_reached ();