4 # inssel-long32.brg: burg file for 64bit instructions on 32bit architectures
7 # Dietmar Maurer (dietmar@ximian.com)
9 # (C) 2002 Ximian, Inc.
13 # We use a new non-terminal called "lreg" for 64bit registers, and
14 # emulate lreg with 2 32bit registers.
17 stmt: CEE_POP (lreg) {
21 i8con: CEE_CONV_I8 (OP_ICONST) "0" {
22 int data = state->left->tree->inst_c0;
23 tree->opcode = OP_I8CONST;
31 i8con: CEE_CONV_U8 (OP_ICONST) "0" {
32 int data = state->left->tree->inst_c0;
33 tree->opcode = OP_I8CONST;
41 int data = state->tree->inst_c0;
43 MONO_EMIT_NEW_ICONST (s, state->reg1, data);
46 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
48 MONO_EMIT_NEW_ICONST (s, state->reg2, -1);
52 MONO_EMIT_NEW_ICONST (s, state->reg1, tree->inst_c0);
53 MONO_EMIT_NEW_ICONST (s, state->reg2, tree->inst_c1);
56 lreg: CEE_LDIND_I8 (base) {
57 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
58 state->left->tree->inst_basereg, state->left->tree->inst_offset);
59 MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg2,
60 state->left->tree->inst_basereg, state->left->tree->inst_offset + 4);
63 stmt: CEE_STIND_I8 (base, lreg) {
64 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
65 state->left->tree->inst_offset + 4, state->right->reg2);
66 MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->left->tree->inst_basereg,
67 state->left->tree->inst_offset, state->right->reg1);
70 stmt: CEE_STIND_I8 (base, i8con) {
71 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
72 state->left->tree->inst_offset + 4, state->right->tree->inst_c1);
73 MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->left->tree->inst_basereg,
74 state->left->tree->inst_offset, state->right->tree->inst_c0);
77 lreg: OP_BIGMUL (reg, reg) {
78 MONO_EMIT_NEW_BIALU (s, OP_BIGMUL, state->reg1, state->left->reg1, state->right->reg1);
81 lreg: OP_BIGMUL_UN (reg, reg) {
82 MONO_EMIT_NEW_BIALU (s, OP_BIGMUL_UN, state->reg1, state->left->reg1, state->right->reg1);
85 lreg: OP_LADD (lreg, lreg) {
86 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
87 MONO_EMIT_BIALU (s, tree, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
90 lreg: OP_LADD_OVF (lreg, lreg) {
91 /* ADC sets the condition code */
92 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
93 MONO_EMIT_NEW_BIALU (s, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
94 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
97 lreg: OP_LADD_OVF_UN (lreg, lreg) {
98 /* ADC sets the condition code */
99 MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
100 MONO_EMIT_NEW_BIALU (s, OP_ADC, state->reg2, state->left->reg2, state->right->reg2);
101 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
104 lreg: OP_LADD (lreg, i8con) {
105 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
106 MONO_EMIT_BIALU_IMM (s, tree, OP_ADC_IMM, state->reg2, state->left->reg2, state->right->tree->inst_c1);
109 lreg: OP_LSUB (lreg, lreg) {
110 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
111 MONO_EMIT_BIALU (s, tree, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
114 lreg: OP_LSUB (lreg, i8con) {
115 MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
116 MONO_EMIT_BIALU_IMM (s, tree, OP_SBB_IMM, state->reg2, state->left->reg2, state->right->tree->inst_c1);
119 lreg: OP_LSUB_OVF (lreg, lreg) {
120 /* SBB sets the condition code */
121 MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
122 MONO_EMIT_NEW_BIALU (s, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
123 MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
126 lreg: OP_LSUB_OVF_UN (lreg, lreg) {
127 /* SBB sets the condition code */
128 MONO_EMIT_NEW_BIALU (s, CEE_SUB, state->reg1, state->left->reg1, state->right->reg1);
129 MONO_EMIT_NEW_BIALU (s, OP_SBB, state->reg2, state->left->reg2, state->right->reg2);
130 MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
133 lreg: OP_LAND (lreg, lreg) {
134 MONO_EMIT_NEW_BIALU (s, CEE_AND, state->reg1, state->left->reg1, state->right->reg1);
135 MONO_EMIT_BIALU (s, tree, CEE_AND, state->reg2, state->left->reg2, state->right->reg2);
138 lreg: OP_LAND (lreg, i8con) {
139 MONO_EMIT_NEW_BIALU_IMM (s, OP_AND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
140 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg2, state->left->reg2, state->right->tree->inst_c1);
143 lreg: OP_LOR (lreg, lreg) {
144 MONO_EMIT_NEW_BIALU (s, CEE_OR, state->reg1, state->left->reg1, state->right->reg1);
145 MONO_EMIT_BIALU (s, tree, CEE_OR, state->reg2, state->left->reg2, state->right->reg2);
148 lreg: OP_LOR (lreg, i8con) {
149 MONO_EMIT_NEW_BIALU_IMM (s, OP_OR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
150 MONO_EMIT_BIALU_IMM (s, tree, OP_OR_IMM, state->reg2, state->left->reg2, state->right->tree->inst_c1);
153 lreg: OP_LXOR (lreg, lreg) {
154 MONO_EMIT_NEW_BIALU (s, CEE_XOR, state->reg1, state->left->reg1, state->right->reg1);
155 MONO_EMIT_BIALU (s, tree, CEE_XOR, state->reg2, state->left->reg2, state->right->reg2);
158 lreg: OP_LXOR (lreg, i8con) {
159 MONO_EMIT_NEW_BIALU_IMM (s, OP_XOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
160 MONO_EMIT_BIALU_IMM (s, tree, OP_XOR_IMM, state->reg2, state->left->reg2, state->right->tree->inst_c1);
163 lreg: OP_LNOT (lreg) {
164 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg1, state->left->reg1);
165 MONO_EMIT_UNALU (s, tree, CEE_NOT, state->reg2, state->left->reg2);
168 lreg: OP_LNEG (lreg) "4" {
169 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg1, state->left->reg1);
170 MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg2, state->left->reg2);
171 MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, state->reg1, 1);
172 MONO_EMIT_BIALU_IMM (s, tree, OP_ADC_IMM, state->reg2, state->reg2, 0);
175 reg: OP_CEQ (OP_COMPARE (lreg, lreg)) {
176 MonoInst *word_differs;
178 MONO_NEW_LABEL (s, word_differs);
180 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
181 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
182 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, word_differs);
183 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
184 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, word_differs);
185 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
187 mono_bblock_add_inst (s->cbb, word_differs);
190 reg: OP_CLT (OP_COMPARE (lreg, lreg)) {
191 MonoInst *set_to_0, *set_to_1;
193 MONO_NEW_LABEL (s, set_to_0);
194 MONO_NEW_LABEL (s, set_to_1);
196 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
197 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
198 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGT, set_to_0);
199 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, set_to_1);
200 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
201 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE_UN, set_to_0);
202 mono_bblock_add_inst (s->cbb, set_to_1);
203 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
204 mono_bblock_add_inst (s->cbb, set_to_0);
207 reg: OP_CLT_UN (OP_COMPARE (lreg, lreg)) {
208 MonoInst *set_to_0, *set_to_1;
210 MONO_NEW_LABEL (s, set_to_0);
211 MONO_NEW_LABEL (s, set_to_1);
213 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
214 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
215 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGT_UN, set_to_0);
216 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, set_to_1);
217 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
218 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE_UN, set_to_0);
219 mono_bblock_add_inst (s->cbb, set_to_1);
220 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
221 mono_bblock_add_inst (s->cbb, set_to_0);
224 reg: OP_CGT (OP_COMPARE (lreg, lreg)) {
225 MonoInst *set_to_0, *set_to_1;
227 MONO_NEW_LABEL (s, set_to_0);
228 MONO_NEW_LABEL (s, set_to_1);
230 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
231 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->right->reg2, state->left->left->reg2);
232 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGT, set_to_0);
233 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, set_to_1);
234 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->right->reg1, state->left->left->reg1);
235 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE_UN, set_to_0);
236 mono_bblock_add_inst (s->cbb, set_to_1);
237 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
238 mono_bblock_add_inst (s->cbb, set_to_0);
241 reg: OP_CGT_UN (OP_COMPARE (lreg, lreg)) {
242 MonoInst *set_to_0, *set_to_1;
244 MONO_NEW_LABEL (s, set_to_0);
245 MONO_NEW_LABEL (s, set_to_1);
247 MONO_EMIT_NEW_ICONST (s, state->reg1, 0);
248 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->right->reg2, state->left->left->reg2);
249 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGT_UN, set_to_0);
250 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, set_to_1);
251 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->right->reg1, state->left->left->reg1);
252 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE_UN, set_to_0);
253 mono_bblock_add_inst (s->cbb, set_to_1);
254 MONO_EMIT_NEW_ICONST (s, state->reg1, 1);
255 mono_bblock_add_inst (s->cbb, set_to_0);
258 stmt: CEE_BNE_UN (OP_COMPARE (lreg, lreg)) {
259 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
260 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_true_bb);
261 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
262 mono_bblock_add_inst (s->cbb, tree);
265 stmt: CEE_BNE_UN (OP_COMPARE (lreg, i8con)) {
266 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
267 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_true_bb);
268 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
269 mono_bblock_add_inst (s->cbb, tree);
272 stmt: CEE_BEQ (OP_COMPARE (lreg, lreg)) {
274 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
275 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
276 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
277 mono_bblock_add_inst (s->cbb, tree);
280 stmt: CEE_BEQ (OP_COMPARE (lreg, i8con)) {
282 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
283 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
284 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
285 mono_bblock_add_inst (s->cbb, tree);
288 stmt: CEE_BLE (OP_COMPARE (lreg, lreg)) {
290 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
291 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT, tree->inst_true_bb);
292 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
293 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
294 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLE_UN, tree->inst_true_bb);
297 stmt: CEE_BLE (OP_COMPARE (lreg, i8con)) {
299 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
300 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT, tree->inst_true_bb);
301 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
302 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
303 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLE_UN, tree->inst_true_bb);
306 stmt: CEE_BLE_UN (OP_COMPARE (lreg, lreg)) {
308 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
309 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
310 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
311 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
312 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLE_UN, tree->inst_true_bb);
315 stmt: CEE_BLE_UN (OP_COMPARE (lreg, i8con)) {
317 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
318 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
319 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
320 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
321 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLE_UN, tree->inst_true_bb);
324 stmt: CEE_BGE (OP_COMPARE (lreg, lreg)) {
326 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
327 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT, tree->inst_true_bb);
328 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
329 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
330 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_true_bb);
333 stmt: CEE_BGE (OP_COMPARE (lreg, i8con)) {
335 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
336 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT, tree->inst_true_bb);
337 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
338 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
339 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_true_bb);
342 stmt: CEE_BGE_UN (OP_COMPARE (lreg, lreg)) {
344 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
345 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
346 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
347 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
348 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_true_bb);
351 stmt: CEE_BGE_UN (OP_COMPARE (lreg, i8con)) {
353 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
354 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
355 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
356 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
357 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGE_UN, tree->inst_true_bb);
360 stmt: CEE_BLT (OP_COMPARE (lreg, lreg)) {
362 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
363 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT, tree->inst_true_bb);
364 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
365 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
366 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
369 stmt: CEE_BLT (OP_COMPARE (lreg, i8con)) {
371 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
372 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT, tree->inst_true_bb);
373 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
374 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
375 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
378 stmt: CEE_BLT_UN (OP_COMPARE (lreg, lreg)) {
380 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
381 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
382 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
383 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
384 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
387 stmt: CEE_BLT_UN (OP_COMPARE (lreg, i8con)) {
389 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
390 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
391 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
392 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
393 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BLT_UN, tree->inst_true_bb);
396 stmt: CEE_BGT (OP_COMPARE (lreg, lreg)) {
398 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
399 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT, tree->inst_true_bb);
400 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
401 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
402 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
405 stmt: CEE_BGT (OP_COMPARE (lreg, i8con)) {
407 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
408 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT, tree->inst_true_bb);
409 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
410 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
411 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
414 stmt: CEE_BGT_UN (OP_COMPARE (lreg, lreg)) {
416 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg2, state->left->right->reg2);
417 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
418 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
419 MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, state->left->left->reg1, state->left->right->reg1);
420 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
423 stmt: CEE_BGT_UN (OP_COMPARE (lreg, i8con)) {
425 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg2, state->left->right->tree->inst_c1);
426 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
427 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BNE_UN, tree->inst_false_bb);
428 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->left->reg1, state->left->right->tree->inst_c0);
429 MONO_EMIT_NEW_BRANCH_BLOCK (s, CEE_BGT_UN, tree->inst_true_bb);
432 lreg: CEE_CONV_I8 (OP_ICONST) {
433 int data = state->left->tree->inst_c0;
435 MONO_EMIT_NEW_ICONST (s, state->reg1, data);
438 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
440 MONO_EMIT_NEW_ICONST (s, state->reg2, -1);
443 lreg: CEE_CONV_I8 (reg) {
444 MonoInst *is_negative, *end_label;
445 int tmpreg = mono_regstate_next_int (s->rs);
447 MONO_NEW_LABEL (s, is_negative);
448 MONO_NEW_LABEL (s, end_label);
452 * tmp = low > -1 ? 1: 0;
453 * high = tmp - 1; if low is zero or pos high becomes 0, else -1
454 * not sure why it doesn't work in practice
456 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
457 /*MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->reg1, -1);
459 tree->opcode = OP_CGT;
460 mono_bblock_add_inst (s->cbb, tree);
461 MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, state->reg2, tmpreg, -1);*/
462 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->reg1, 0);
463 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT, is_negative);
464 MONO_EMIT_NEW_ICONST (s, tmpreg, 0);
465 MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BR, end_label);
466 mono_bblock_add_inst (s->cbb, is_negative);
467 MONO_EMIT_NEW_ICONST (s, tmpreg, -1);
468 mono_bblock_add_inst (s->cbb, end_label);
469 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg2, tmpreg);
472 lreg: CEE_CONV_U8 (reg) {
473 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
474 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
477 lreg: CEE_CONV_OVF_U8 (reg) {
478 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
479 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
480 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
481 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
484 lreg: CEE_CONV_OVF_I8 (reg) {
485 /* a signed 32 bit num always fits in a signed 64 bit one */
486 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
487 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
490 lreg: CEE_CONV_OVF_I8_UN (reg) {
491 /* an unsigned 32 bit num always fits in a signed 64 bit one */
492 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
493 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
496 lreg: CEE_CONV_OVF_U8_UN (reg) {
497 MONO_EMIT_NEW_ICONST (s, state->reg2, 0);
498 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
501 freg: OP_LCONV_TO_R_UN (lreg) {
502 MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->left->reg2);
505 lreg: OP_FCONV_TO_I8 (freg) {
506 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
509 lreg: OP_FCONV_TO_U8 (freg) {
510 MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
513 reg: OP_LCONV_TO_I4 (i8con) {
514 MONO_EMIT_NEW_ICONST (s, state->reg1, state->left->tree->inst_c0);
517 reg: OP_LCONV_TO_I4 (lreg) {
518 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
521 reg: OP_LCONV_TO_U4 (lreg) {
522 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
525 lreg: OP_LCONV_TO_U8 (lreg) {
526 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
527 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
530 lreg: OP_LCONV_TO_I8 (lreg) {
531 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
532 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
535 reg: OP_LCONV_TO_U (lreg) {
536 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
539 reg: OP_LCONV_TO_I (lreg) {
540 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
543 reg: OP_LCONV_TO_I1 (lreg) {
544 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
547 reg: OP_LCONV_TO_U1 (lreg) {
548 MONO_EMIT_UNALU (s, tree, CEE_CONV_U1, state->reg1, state->left->reg1);
551 reg: OP_LCONV_TO_I2 (lreg) {
552 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
555 reg: OP_LCONV_TO_U2 (lreg) {
556 MONO_EMIT_UNALU (s, tree, CEE_CONV_U2, state->reg1, state->left->reg1);
559 reg: OP_LCONV_TO_OVF_I1 (lreg) {
560 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
561 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
562 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, -1);
563 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
565 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
566 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
567 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
568 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
569 MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
572 reg: OP_LCONV_TO_OVF_U1 (lreg) {
573 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
574 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "OverflowException");
576 /* probe value to be within 0 to 255 */
577 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
578 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
579 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
582 reg: OP_LCONV_TO_OVF_I2 (lreg) {
583 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
584 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
585 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, -1);
586 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
588 /* Probe value to be within -32768 and 32767 */
589 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
590 MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
591 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
592 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
593 MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
596 reg: OP_LCONV_TO_OVF_U2 (lreg) {
597 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
598 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "OverflowException");
600 /* Probe value to be within 0 and 65535 */
601 MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
602 MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
603 MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
607 reg: OP_LCONV_TO_OVF_U4_UN (lreg) {
608 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
609 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "OverflowException");
610 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
613 reg: OP_LCONV_TO_OVF_I_UN (lreg) {
614 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
615 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "OverflowException");
616 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
619 reg: OP_LCONV_TO_OVF_U4 (lreg) {
620 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
621 MONO_EMIT_NEW_COND_EXC (s, NE_UN, "OverflowException");
622 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
625 reg: OP_LCONV_TO_OVF_I (lreg) {
626 tree->dreg = state->reg1;
627 tree->sreg1 = state->left->reg1;
628 tree->sreg2 = state->left->reg2;
629 mono_bblock_add_inst (s->cbb, tree);
632 reg: OP_LCONV_TO_OVF_I4 (lreg) {
633 tree->dreg = state->reg1;
634 tree->sreg1 = state->left->reg1;
635 tree->sreg2 = state->left->reg2;
636 tree->opcode = OP_LCONV_TO_OVF_I;
637 mono_bblock_add_inst (s->cbb, tree);
640 lreg: OP_LCONV_TO_OVF_I8_UN (lreg) {
641 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
642 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
644 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
645 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
648 lreg: OP_LCONV_TO_OVF_U8 (lreg) {
649 MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg2, 0);
650 MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
652 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
653 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
656 lreg: OP_LCONV_TO_OVF_I8 (lreg) {
657 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
658 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);
661 lreg: OP_LCONV_TO_OVF_U8_UN (lreg) {
662 MONO_EMIT_NEW_UNALU (s, OP_MOVE, state->reg1, state->left->reg1);
663 MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg2, state->left->reg2);