4 # inssel-long32.brg: burg file for integer instructions on 32bit architectures
7 # Dietmar Maurer (dietmar@ximian.com)
9 # (C) 2002 Ximian, Inc.
17 # basic alu operations
20 reg: CEE_AND (reg, reg),
21 reg: CEE_OR (reg, reg),
22 reg: CEE_XOR (reg, reg),
23 reg: CEE_ADD (reg, reg),
24 reg: CEE_SUB (reg, reg),
25 reg: CEE_MUL (reg, reg),
26 reg: CEE_MUL_OVF (reg, reg),
27 reg: CEE_MUL_OVF_UN (reg, reg),
28 reg: CEE_DIV (reg, reg),
29 reg: CEE_DIV_UN (reg, reg),
30 reg: CEE_REM (reg, reg),
31 reg: CEE_REM_UN (reg, reg),
32 reg: CEE_SHL (reg, reg),
33 reg: CEE_SHR (reg, reg),
34 reg: CEE_SHR_UN (reg, reg) {
35 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
40 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
44 reg: CEE_AND (reg, OP_ICONST) {
45 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
48 reg: CEE_OR (reg, OP_ICONST) {
49 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
52 reg: CEE_XOR (reg, OP_ICONST) {
53 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
56 reg: CEE_ADD (reg, OP_ICONST) {
57 MONO_EMIT_BIALU_IMM (s, tree, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
60 reg: CEE_SUB (reg, OP_ICONST) {
61 MONO_EMIT_BIALU_IMM (s, tree, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
64 reg: CEE_MUL (reg, OP_ICONST) {
65 MONO_EMIT_BIALU_IMM (s, tree, OP_MUL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
68 reg: CEE_SHL (reg, OP_ICONST) {
69 MONO_EMIT_BIALU_IMM (s, tree, OP_SHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
72 reg: CEE_SHR (reg, OP_ICONST) {
73 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
76 reg: CEE_SHR_UN (reg, OP_ICONST) {
77 MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
80 reg: CEE_ADD_OVF (reg, reg) {
81 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
82 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
85 reg: CEE_ADD_OVF_UN (reg, reg) {
86 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
87 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
90 reg: CEE_SUB (reg, CEE_LDIND_I4 (OP_REGVAR)) {
91 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->left->tree->dreg);
94 reg: CEE_SUB_OVF (reg, reg) {
95 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
96 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
99 reg: CEE_SUB_OVF_UN (reg, reg) {
100 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
101 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
104 reg: CEE_DIV (reg, OP_ICONST) {
105 int p2 = mono_is_power_of_two (state->right->tree->inst_c0);
106 int r = mono_regstate_next_int (s->rs);
108 MONO_EMIT_NEW_ICONST (s, r, state->right->tree->inst_c0);
109 MONO_EMIT_BIALU (s, tree, CEE_DIV, state->reg1, state->left->reg1, r);
110 } else if (p2 == 1) {
111 int r2 = mono_regstate_next_int (s->rs);
112 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_UN_IMM, r, state->left->reg1, 31);
113 MONO_EMIT_NEW_BIALU (s, CEE_ADD, r2, r, state->left->reg1);
114 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_IMM, state->reg1, r2, 1);
116 int r2 = mono_regstate_next_int (s->rs);
117 int r3 = mono_regstate_next_int (s->rs);
118 int r4 = mono_regstate_next_int (s->rs);
119 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_IMM, r2, state->left->reg1, 31);
120 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_UN_IMM, r3, r2, (32 - p2));
121 MONO_EMIT_NEW_BIALU (s, CEE_ADD, r4, r3, state->left->reg1);
122 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_IMM, state->reg1, r4, p2);
126 cflags: OP_COMPARE (reg, reg) "2" {
127 tree->sreg1 = state->left->reg1;
128 tree->sreg2 = state->right->reg1;
129 mono_bblock_add_inst (s->cbb, tree);
132 cflags: OP_COMPARE (CEE_LDIND_REF (OP_REGVAR), reg),
133 cflags: OP_COMPARE (CEE_LDIND_I (OP_REGVAR), reg),
134 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg),
135 cflags: OP_COMPARE (CEE_LDIND_U4 (OP_REGVAR), reg) "2" {
136 tree->sreg1 = state->left->left->tree->dreg;
137 tree->sreg2 = state->right->reg1;
138 mono_bblock_add_inst (s->cbb, tree);
141 cflags: OP_COMPARE (CEE_LDIND_REF (OP_REGVAR), CEE_LDIND_REF (OP_REGVAR)),
142 cflags: OP_COMPARE (CEE_LDIND_I (OP_REGVAR), CEE_LDIND_I (OP_REGVAR)),
143 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), CEE_LDIND_I4 (OP_REGVAR)),
144 cflags: OP_COMPARE (CEE_LDIND_U4 (OP_REGVAR), CEE_LDIND_U4 (OP_REGVAR)) "2" {
145 tree->sreg1 = state->left->left->tree->dreg;
146 tree->sreg2 = state->right->left->tree->dreg;
147 mono_bblock_add_inst (s->cbb, tree);
150 cflags: OP_COMPARE (CEE_LDIND_REF (OP_REGVAR), OP_ICONST),
151 cflags: OP_COMPARE (CEE_LDIND_I (OP_REGVAR), OP_ICONST),
152 cflags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST),
153 cflags: OP_COMPARE (CEE_LDIND_U4 (OP_REGVAR), OP_ICONST) "2" {
154 tree->opcode = OP_COMPARE_IMM;
155 tree->sreg1 = state->left->left->tree->dreg;
156 tree->inst_imm = state->right->tree->inst_c0;
157 mono_bblock_add_inst (s->cbb, tree);
160 cflags: OP_COMPARE (reg, OP_ICONST) "2" {
161 tree->opcode = OP_COMPARE_IMM;
162 tree->sreg1 = state->left->reg1;
163 tree->inst_imm = state->right->tree->inst_c0;
164 mono_bblock_add_inst (s->cbb, tree);
167 stmt: CEE_BNE_UN (cflags),
168 stmt: CEE_BEQ (cflags),
169 stmt: CEE_BLT (cflags),
170 stmt: CEE_BLT_UN (cflags),
171 stmt: CEE_BGT (cflags),
172 stmt: CEE_BGT_UN (cflags),
173 stmt: CEE_BGE (cflags),
174 stmt: CEE_BGE_UN (cflags),
175 stmt: CEE_BLE (cflags),
176 stmt: CEE_BLE_UN (cflags) "2" {
177 mono_bblock_add_inst (s->cbb, tree);
180 reg: OP_CEQ (cflags),
181 reg: OP_CLT (cflags),
182 reg: OP_CLT_UN (cflags),
183 reg: OP_CGT (cflags),
184 reg: OP_CGT_UN (cflags) "2" {
185 tree->dreg = state->reg1;
186 mono_bblock_add_inst (s->cbb, tree);
194 # We use a new non-terminal called "lreg" for 64bit registers, and
195 # emulate lreg with 2 32bit registers.
198 stmt: CEE_POP (lreg) {
202 i8con: CEE_CONV_I8 (OP_ICONST) "0" {
203 int data = state->left->tree->inst_c0;
204 tree->opcode = OP_I8CONST;
205 tree->inst_ls_word = data;
207 tree->inst_ms_word = -1;
209 tree->inst_ms_word = 0;
212 i8con: CEE_CONV_U8 (OP_ICONST) "0" {
213 int data = state->left->tree->inst_c0;
214 tree->opcode = OP_I8CONST;
215 tree->inst_ls_word = data;
216 tree->inst_ms_word = 0;
219 i8con: OP_I8CONST "0"
222 int data = state->tree->inst_c0;
224 MONO_EMIT_NEW_ICONST (s, state->reg1, data);
227 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
229 MONO_EMIT_NEW_ICONST (s, state->reg2, -1);
233 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_ls_word);
234 MONO_EMIT_NEW_ICONST (s, state->reg2, tree->inst_ms_word);
237 lreg: CEE_LDIND_I8 (base) {
238 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
239 state->left->tree->inst_basereg, state->left->tree->inst_offset + MINI_LS_WORD_OFFSET);
240 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg2,
241 state->left->tree->inst_basereg, state->left->tree->inst_offset + MINI_MS_WORD_OFFSET);
244 stmt: CEE_STIND_I8 (base, lreg) {
245 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
246 state->left->tree->inst_offset + MINI_MS_WORD_OFFSET, state->right->reg2);
247 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
248 state->left->tree->inst_offset + MINI_LS_WORD_OFFSET, state->right->reg1);
251 stmt: CEE_STIND_I8 (base, i8con) {
252 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
253 state->left->tree->inst_offset + MINI_MS_WORD_OFFSET, state->right->tree->inst_ms_word);
254 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
255 state->left->tree->inst_offset + MINI_LS_WORD_OFFSET, state->right->tree->inst_ls_word);
258 lreg: OP_BIGMUL (reg, reg),
259 lreg: OP_BIGMUL_UN (reg, reg) {
260 MONO_EMIT_NEW_BIALU (s, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
263 lreg: OP_LONG_SHRUN_32 (lreg) {
264 /* just move the upper half to the lower and zero the high word */
265 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg2);
266 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
269 reg: OP_LCONV_TO_I4 (OP_LONG_SHRUN_32 (lreg)),
270 reg: OP_LCONV_TO_U4 (OP_LONG_SHRUN_32 (lreg)) {
271 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->left->reg2);
275 lreg: OP_LONG_SHRUN_32 (CEE_LDIND_I8 (base)) {
276 /* just move the upper half to the lower and zero the high word */
277 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
278 state->left->left->tree->inst_basereg, state->left->left->tree->inst_offset + MINI_MS_WORD_OFFSET);
279 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
282 reg: OP_LCONV_TO_I4 (OP_LONG_SHRUN_32 (CEE_LDIND_I8 (base))),
283 reg: OP_LCONV_TO_U4 (OP_LONG_SHRUN_32 (CEE_LDIND_I8 (base))) {
284 /* just move the upper half to the lower and zero the high word */
285 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
286 state->left->left->left->tree->inst_basereg,
287 state->left->left->left->tree->inst_offset + MINI_MS_WORD_OFFSET);
290 lreg: OP_LADD (lreg, lreg) {
291 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
292 MONO_EMIT_BIALU (s, tree, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
295 lreg: OP_LADD_OVF (lreg, lreg) {
296 /* ADC sets the condition code */
297 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
298 MONO_EMIT_NEW_BIALU (s, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
299 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
302 lreg: OP_LADD_OVF_UN (lreg, lreg) {
303 /* ADC sets the condition code */
304 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
305 MONO_EMIT_NEW_BIALU (s, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
306 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
309 lreg: OP_LADD (lreg, i8con) {
310 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADDCC_IMM, state->reg1, state->left->reg1, state->right->tree->inst_ls_word);
311 MONO_EMIT_BIALU_IMM (s, tree, OP_ADC_IMM, state->reg2, state->left->reg2, state->right->tree->inst_ms_word);
314 lreg: OP_LSUB (lreg, lreg) {
315 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
316 MONO_EMIT_BIALU (s, tree, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
319 lreg: OP_LSUB (lreg, i8con) {
320 MONO_EMIT_NEW_BIALU_IMM (s, OP_SUBCC_IMM, state->reg1, state->left->reg1, state->right->tree->inst_ls_word);
321 MONO_EMIT_BIALU_IMM (s, tree, OP_SBB_IMM, state->reg2, state->left->reg2, state->right->tree->inst_ms_word);
324 lreg: OP_LSUB_OVF (lreg, lreg) {
325 /* SBB sets the condition code */
326 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
327 MONO_EMIT_NEW_BIALU (s, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
328 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
331 lreg: OP_LSUB_OVF_UN (lreg, lreg) {
332 /* SBB sets the condition code */
333 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
334 MONO_EMIT_NEW_BIALU (s, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
335 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
338 lreg: OP_LAND (lreg, lreg) {
339 MONO_EMIT_NEW_BIALU (s, CEE_AND, state->reg1, state->left->reg1, state->right->reg1);
340 MONO_EMIT_BIALU (s, tree, CEE_AND, state->reg2, state->left->reg2, state->right->reg2);
343 lreg: OP_LAND (lreg, i8con) {
344 MONO_EMIT_NEW_BIALU_IMM (s, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_ls_word);
345 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg2, state->left->reg2, state->right->tree->inst_ms_word);
348 lreg: OP_LOR (lreg, lreg) {
349 MONO_EMIT_NEW_BIALU (s, CEE_OR, state->reg1, state->left->reg1, state->right->reg1);
350 MONO_EMIT_BIALU (s, tree, CEE_OR, state->reg2, state->left->reg2, state->right->reg2);
353 lreg: OP_LOR (lreg, i8con) {
354 MONO_EMIT_NEW_BIALU_IMM (s, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_ls_word);
355 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg2, state->left->reg2, state->right->tree->inst_ms_word);
358 lreg: OP_LXOR (lreg, lreg) {
359 MONO_EMIT_NEW_BIALU (s, CEE_XOR, state->reg1, state->left->reg1, state->right->reg1);
360 MONO_EMIT_BIALU (s, tree, CEE_XOR, state->reg2, state->left->reg2, state->right->reg2);
363 lreg: OP_LXOR (lreg, i8con) {
364 MONO_EMIT_NEW_BIALU_IMM (s, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_ls_word);
365 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg2, state->left->reg2, state->right->tree->inst_ms_word);
368 lreg: OP_LNOT (lreg) {
369 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg1, state->left->reg1);
370 MONO_EMIT_UNALU (s, tree, CEE_NOT, state->reg2, state->left->reg2);
373 lreg: OP_LNEG (lreg) "4" {
374 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg1, state->left->reg1);
375 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg2, state->left->reg2);
376 /* ADC sets the condition codes */
377 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADC_IMM, state->reg1, state->reg1, 1);
378 MONO_EMIT_BIALU_IMM (s, tree, OP_ADC_IMM, state->reg2, state->reg2, 0);
381 reg: OP_CEQ (OP_LCOMPARE (lreg, lreg)) {
382 MonoInst *word_differs;
384 MONO_NEW_LABEL (s, word_differs);
386 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
387 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, word_differs);
388 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BNE_UN, state->left->left->reg1, state->left->right->reg1, word_differs);
389 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
391 mono_bblock_add_inst (s->cbb, word_differs);
394 reg: OP_CLT (OP_LCOMPARE (lreg, lreg)) {
395 MonoInst *set_to_0, *set_to_1;
397 MONO_NEW_LABEL (s, set_to_0);
398 MONO_NEW_LABEL (s, set_to_1);
400 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
401 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGT, state->left->left->reg2, state->left->right->reg2, set_to_0);
402 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, set_to_1);
403 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->reg1, set_to_0);
404 mono_bblock_add_inst (s->cbb, set_to_1);
405 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
406 mono_bblock_add_inst (s->cbb, set_to_0);
409 reg: OP_CLT_UN (OP_LCOMPARE (lreg, lreg)) {
410 MonoInst *set_to_0, *set_to_1;
412 MONO_NEW_LABEL (s, set_to_0);
413 MONO_NEW_LABEL (s, set_to_1);
415 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
416 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGT_UN, state->left->left->reg2, state->left->right->reg2, set_to_0);
417 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, set_to_1);
418 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->reg1, set_to_0);
419 mono_bblock_add_inst (s->cbb, set_to_1);
420 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
421 mono_bblock_add_inst (s->cbb, set_to_0);
424 reg: OP_CGT (OP_LCOMPARE (lreg, lreg)) {
425 MonoInst *set_to_0, *set_to_1;
427 MONO_NEW_LABEL (s, set_to_0);
428 MONO_NEW_LABEL (s, set_to_1);
430 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
431 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGT, state->left->right->reg2, state->left->left->reg2, set_to_0);
432 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL_CHAINED (s, CEE_BNE_UN, state->left->right->reg2, state->left->left->reg2, set_to_1);
433 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGE_UN, state->left->right->reg1, state->left->left->reg1, set_to_0);
434 mono_bblock_add_inst (s->cbb, set_to_1);
435 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
436 mono_bblock_add_inst (s->cbb, set_to_0);
439 reg: OP_CGT_UN (OP_LCOMPARE (lreg, lreg)) {
440 MonoInst *set_to_0, *set_to_1;
442 MONO_NEW_LABEL (s, set_to_0);
443 MONO_NEW_LABEL (s, set_to_1);
445 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
446 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGT_UN, state->left->right->reg2, state->left->left->reg2, set_to_0);
447 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL_CHAINED (s, CEE_BNE_UN, state->left->right->reg2, state->left->left->reg2, set_to_1);
448 MONO_EMIT_NEW_COMPARE_BRANCH_LABEL (s, CEE_BGE_UN, state->left->right->reg1, state->left->left->reg1, set_to_0);
449 mono_bblock_add_inst (s->cbb, set_to_1);
450 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
451 mono_bblock_add_inst (s->cbb, set_to_0);
454 stmt: CEE_BNE_UN (OP_LCOMPARE (lreg, lreg)) {
455 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
456 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
459 stmt: CEE_BNE_UN (OP_LCOMPARE (lreg, i8con)) {
460 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
461 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
464 stmt: CEE_BEQ (OP_LCOMPARE (lreg, lreg)) {
465 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_false_bb);
466 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BEQ, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
469 stmt: CEE_BEQ (OP_LCOMPARE (lreg, i8con)) {
470 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BNE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_false_bb);
471 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BEQ, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
474 stmt: CEE_BLE (OP_LCOMPARE (lreg, lreg)) {
475 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
476 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
477 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
480 stmt: CEE_BLE (OP_LCOMPARE (lreg, i8con)) {
481 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
482 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
483 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
486 stmt: CEE_BLE_UN (OP_LCOMPARE (lreg, lreg)) {
487 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
488 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
489 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
492 stmt: CEE_BLE_UN (OP_LCOMPARE (lreg, i8con)) {
494 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
495 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
496 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
499 stmt: CEE_BGE (OP_LCOMPARE (lreg, lreg)) {
500 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
501 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
502 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
505 stmt: CEE_BGE (OP_LCOMPARE (lreg, i8con)) {
506 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
507 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
508 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
511 stmt: CEE_BGE_UN (OP_LCOMPARE (lreg, lreg)) {
512 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
513 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
514 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
517 stmt: CEE_BGE_UN (OP_LCOMPARE (lreg, i8con)) {
518 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
519 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
520 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGE_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
523 stmt: CEE_BLT (OP_LCOMPARE (lreg, lreg)) {
524 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
525 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
526 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
529 stmt: CEE_BLT (OP_LCOMPARE (lreg, i8con)) {
530 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
531 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
532 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
535 stmt: CEE_BLT_UN (OP_LCOMPARE (lreg, lreg)) {
536 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
537 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
538 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
541 stmt: CEE_BLT_UN (OP_LCOMPARE (lreg, i8con)) {
542 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
543 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
544 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BLT_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
547 stmt: CEE_BGT (OP_LCOMPARE (lreg, lreg)) {
548 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
549 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
550 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
553 stmt: CEE_BGT (OP_LCOMPARE (lreg, i8con)) {
554 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
555 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
556 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
559 stmt: CEE_BGT_UN (OP_LCOMPARE (lreg, lreg)) {
560 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_true_bb);
561 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->reg2, tree->inst_false_bb);
562 MONO_EMIT_NEW_COMPARE_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg1, state->left->right->reg1, tree->inst_true_bb);
565 stmt: CEE_BGT_UN (OP_LCOMPARE (lreg, i8con)) {
566 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_true_bb);
567 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK_CHAINED (s, CEE_BNE_UN, state->left->left->reg2, state->left->right->tree->inst_ms_word, tree->inst_false_bb);
568 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_BLOCK (s, CEE_BGT_UN, state->left->left->reg1, state->left->right->tree->inst_ls_word, tree->inst_true_bb);
571 lreg: CEE_CONV_I8 (OP_ICONST) {
572 int data = state->left->tree->inst_c0;
574 MONO_EMIT_NEW_ICONST (s, state->reg1, data);
577 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
579 MONO_EMIT_NEW_ICONST (s, state->reg2, -1);
582 lreg: CEE_CONV_I8 (reg) {
583 int tmpreg = mono_regstate_next_int (s->rs);
587 * tmp = low > -1 ? 1: 0;
588 * high = tmp - 1; if low is zero or pos high becomes 0, else -1
590 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
591 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->reg1, -1);
593 tree->opcode = OP_CGT;
594 mono_bblock_add_inst (s->cbb, tree);
595 MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, state->reg2, tmpreg, 1);
598 lreg: CEE_CONV_U8 (reg) {
599 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
600 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
603 lreg: CEE_CONV_OVF_U8 (reg) {
604 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg1, 0, "OverflowException");
605 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
606 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
609 lreg: CEE_CONV_OVF_I8 (reg) {
610 /* a signed 32 bit num always fits in a signed 64 bit one */
611 MONO_EMIT_NEW_BIALU_IMM (s, OP_SHR_IMM, state->reg2, state->left->reg1, 31);
612 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
615 lreg: CEE_CONV_OVF_I8_UN (reg) {
616 /* an unsigned 32 bit num always fits in a signed 64 bit one */
617 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
618 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
621 lreg: CEE_CONV_OVF_U8_UN (reg) {
622 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
623 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
626 freg: OP_LCONV_TO_R_UN (lreg) {
627 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->left->reg2);
630 lreg: OP_FCONV_TO_I8 (freg) {
631 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
634 lreg: OP_FCONV_TO_U8 (freg) {
635 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
638 reg: OP_LCONV_TO_I4 (i8con) {
639 MONO_EMIT_NEW_ICONST (s, state->reg1, state->left->tree->inst_ls_word);
642 reg: OP_LCONV_TO_I4 (lreg),
643 reg: OP_LCONV_TO_U4 (lreg) {
644 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
647 reg: OP_LCONV_TO_I4 (CEE_LDIND_I8 (base)),
648 reg: OP_LCONV_TO_U4 (CEE_LDIND_I8 (base)) {
649 MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
650 state->left->left->tree->inst_basereg,
651 state->left->left->tree->inst_offset + MINI_LS_WORD_OFFSET);
654 lreg: OP_LCONV_TO_U8 (lreg),
655 lreg: OP_LCONV_TO_I8 (lreg) {
656 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
657 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
660 reg: OP_LCONV_TO_U (lreg),
661 reg: OP_LCONV_TO_I (lreg) {
662 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
665 reg: OP_LCONV_TO_I1 (lreg) {
666 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
669 reg: OP_LCONV_TO_U1 (lreg) {
670 MONO_EMIT_UNALU (s, tree, CEE_CONV_U1, state->reg1, state->left->reg1);
673 reg: OP_LCONV_TO_I2 (lreg) {
674 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
677 reg: OP_LCONV_TO_U2 (lreg) {
678 MONO_EMIT_UNALU (s, tree, CEE_CONV_U2, state->reg1, state->left->reg1);
681 reg: OP_LCONV_TO_OVF_I1_UN (lreg) {
682 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
683 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT, state->left->reg1, 127, "OverflowException");
684 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg1, -128, "OverflowException");
685 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
688 reg: OP_LCONV_TO_OVF_I1 (lreg) {
689 MonoInst *is_negative, *end_label;
691 MONO_NEW_LABEL (s, is_negative);
692 MONO_NEW_LABEL (s, end_label);
694 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT, state->left->reg2, 0, "OverflowException");
695 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg2, -1, "OverflowException");
696 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BLT, state->left->reg2, 0, is_negative);
699 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT_UN, state->left->reg1, 127, "OverflowException");
700 MONO_EMIT_NEW_BRANCH_LABEL (s, OP_BR, end_label);
703 mono_bblock_add_inst (s->cbb, is_negative);
704 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT_UN, state->left->reg1, -128, "OverflowException");
705 mono_bblock_add_inst (s->cbb, end_label);
707 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
710 reg: OP_LCONV_TO_OVF_U1_UN (lreg),
711 reg: OP_LCONV_TO_OVF_U1 (lreg) {
712 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
714 /* probe value to be within 0 to 255 */
715 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT_UN, state->left->reg1, 255, "OverflowException");
716 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
719 reg: OP_LCONV_TO_OVF_I2 (lreg) {
720 MonoInst *is_negative, *end_label;
722 MONO_NEW_LABEL (s, is_negative);
723 MONO_NEW_LABEL (s, end_label);
725 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT, state->left->reg2, 0, "OverflowException");
726 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg2, -1, "OverflowException");
728 MONO_EMIT_NEW_COMPARE_IMM_BRANCH_LABEL (s, CEE_BLT, state->left->reg2, 0, is_negative);
731 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT_UN, state->left->reg1, 32767, "OverflowException");
732 MONO_EMIT_NEW_BRANCH_LABEL (s, OP_BR, end_label);
735 mono_bblock_add_inst (s->cbb, is_negative);
736 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT_UN, state->left->reg1, -32768, "OverflowException");
737 mono_bblock_add_inst (s->cbb, end_label);
739 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
742 reg: OP_LCONV_TO_OVF_I2_UN (lreg) {
743 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
745 /* Probe value to be within -32768 and 32767 */
746 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT, state->left->reg1, 32767, "OverflowException");
747 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg1, -32768, "OverflowException");
748 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
751 reg: OP_LCONV_TO_OVF_U2_UN (lreg),
752 reg: OP_LCONV_TO_OVF_U2 (lreg) {
753 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
755 /* Probe value to be within 0 and 65535 */
756 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, GT_UN, state->left->reg1, 0xffff, "OverflowException");
757 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
761 reg: OP_LCONV_TO_OVF_U4_UN (lreg) {
762 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
763 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
766 reg: OP_LCONV_TO_OVF_I_UN (lreg) {
767 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
768 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
771 reg: OP_LCONV_TO_OVF_U4 (lreg) {
772 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
773 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
776 reg: OP_LCONV_TO_OVF_I (lreg) {
777 tree->dreg = state->reg1;
778 tree->sreg1 = state->left->reg1;
779 tree->sreg2 = state->left->reg2;
780 mono_bblock_add_inst (s->cbb, tree);
783 reg: OP_LCONV_TO_OVF_I4_UN (lreg) {
784 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, NE_UN, state->left->reg2, 0, "OverflowException");
785 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg1, 0, "OverflowException");
786 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
789 reg: OP_LCONV_TO_OVF_I4 (lreg) {
790 tree->dreg = state->reg1;
791 tree->sreg1 = state->left->reg1;
792 tree->sreg2 = state->left->reg2;
793 tree->opcode = OP_LCONV_TO_OVF_I;
794 mono_bblock_add_inst (s->cbb, tree);
797 lreg: OP_LCONV_TO_OVF_I8_UN (lreg) {
798 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg2, 0, "OverflowException");
800 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
801 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
804 lreg: OP_LCONV_TO_OVF_U8 (lreg) {
805 MONO_EMIT_NEW_COMPARE_IMM_EXC (s, LT, state->left->reg2, 0, "OverflowException");
807 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
808 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
811 lreg: OP_LCONV_TO_OVF_I8 (lreg) {
812 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
813 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
816 lreg: OP_LCONV_TO_OVF_U8_UN (lreg) {
817 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
818 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
821 lreg: OP_LCALLVIRT (reg) {
822 mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
826 tree->dreg = state->reg1;
827 mono_bblock_add_inst (s->cbb, tree);
830 lreg: OP_LCALL_REG (reg) {
831 tree->sreg1 = state->left->reg1;
832 tree->dreg = state->reg1;
833 mono_bblock_add_inst (s->cbb, tree);
836 lreg: OP_LCALL_REG (OP_ICONST) {
837 tree->opcode = OP_LCALL;
838 ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
839 tree->dreg = state->reg1;
840 mono_bblock_add_inst (s->cbb, tree);