1 //=- HexagonImmediates.td - Hexagon immediate processing --*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illnois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // From IA64's InstrInfo file
11 def s32Imm : Operand<i32> {
12 // For now, we use a generic print function for all operands.
13 let PrintMethod = "printHexagonImmOperand";
16 def s16Imm : Operand<i32> {
17 let PrintMethod = "printHexagonImmOperand";
20 def s12Imm : Operand<i32> {
21 // For now, we use a generic print function for all operands.
22 let PrintMethod = "printHexagonImmOperand";
25 def s11Imm : Operand<i32> {
26 // For now, we use a generic print function for all operands.
27 let PrintMethod = "printHexagonImmOperand";
30 def s11_0Imm : Operand<i32> {
31 // For now, we use a generic print function for all operands.
32 let PrintMethod = "printHexagonImmOperand";
35 def s11_1Imm : Operand<i32> {
36 // For now, we use a generic print function for all operands.
37 let PrintMethod = "printHexagonImmOperand";
40 def s11_2Imm : Operand<i32> {
41 // For now, we use a generic print function for all operands.
42 let PrintMethod = "printHexagonImmOperand";
45 def s11_3Imm : Operand<i32> {
46 // For now, we use a generic print function for all operands.
47 let PrintMethod = "printHexagonImmOperand";
50 def s10Imm : Operand<i32> {
51 // For now, we use a generic print function for all operands.
52 let PrintMethod = "printHexagonImmOperand";
55 def s8Imm : Operand<i32> {
56 // For now, we use a generic print function for all operands.
57 let PrintMethod = "printHexagonImmOperand";
60 def s9Imm : Operand<i32> {
61 // For now, we use a generic print function for all operands.
62 let PrintMethod = "printHexagonImmOperand";
65 def s8Imm64 : Operand<i64> {
66 // For now, we use a generic print function for all operands.
67 let PrintMethod = "printHexagonImmOperand";
70 def s6Imm : Operand<i32> {
71 // For now, we use a generic print function for all operands.
72 let PrintMethod = "printHexagonImmOperand";
75 def s4Imm : Operand<i32> {
76 // For now, we use a generic print function for all operands.
77 let PrintMethod = "printHexagonImmOperand";
80 def s4_0Imm : Operand<i32> {
81 // For now, we use a generic print function for all operands.
82 let PrintMethod = "printHexagonImmOperand";
85 def s4_1Imm : Operand<i32> {
86 // For now, we use a generic print function for all operands.
87 let PrintMethod = "printHexagonImmOperand";
90 def s4_2Imm : Operand<i32> {
91 // For now, we use a generic print function for all operands.
92 let PrintMethod = "printHexagonImmOperand";
95 def s4_3Imm : Operand<i32> {
96 // For now, we use a generic print function for all operands.
97 let PrintMethod = "printHexagonImmOperand";
100 def u64Imm : Operand<i64> {
101 // For now, we use a generic print function for all operands.
102 let PrintMethod = "printHexagonImmOperand";
105 def u32Imm : Operand<i32> {
106 // For now, we use a generic print function for all operands.
107 let PrintMethod = "printHexagonImmOperand";
110 def u16Imm : Operand<i32> {
111 // For now, we use a generic print function for all operands.
112 let PrintMethod = "printHexagonImmOperand";
115 def u16_0Imm : Operand<i32> {
116 // For now, we use a generic print function for all operands.
117 let PrintMethod = "printHexagonImmOperand";
120 def u16_1Imm : Operand<i32> {
121 // For now, we use a generic print function for all operands.
122 let PrintMethod = "printHexagonImmOperand";
125 def u16_2Imm : Operand<i32> {
126 // For now, we use a generic print function for all operands.
127 let PrintMethod = "printHexagonImmOperand";
130 def u11_3Imm : Operand<i32> {
131 // For now, we use a generic print function for all operands.
132 let PrintMethod = "printHexagonImmOperand";
135 def u10Imm : Operand<i32> {
136 // For now, we use a generic print function for all operands.
137 let PrintMethod = "printHexagonImmOperand";
140 def u9Imm : Operand<i32> {
141 // For now, we use a generic print function for all operands.
142 let PrintMethod = "printHexagonImmOperand";
145 def u8Imm : Operand<i32> {
146 // For now, we use a generic print function for all operands.
147 let PrintMethod = "printHexagonImmOperand";
150 def u7Imm : Operand<i32> {
151 // For now, we use a generic print function for all operands.
152 let PrintMethod = "printHexagonImmOperand";
155 def u6Imm : Operand<i32> {
156 // For now, we use a generic print function for all operands.
157 let PrintMethod = "printHexagonImmOperand";
160 def u6_0Imm : Operand<i32> {
161 // For now, we use a generic print function for all operands.
162 let PrintMethod = "printHexagonImmOperand";
165 def u6_1Imm : Operand<i32> {
166 // For now, we use a generic print function for all operands.
167 let PrintMethod = "printHexagonImmOperand";
170 def u6_2Imm : Operand<i32> {
171 // For now, we use a generic print function for all operands.
172 let PrintMethod = "printHexagonImmOperand";
175 def u6_3Imm : Operand<i32> {
176 // For now, we use a generic print function for all operands.
177 let PrintMethod = "printHexagonImmOperand";
180 def u5Imm : Operand<i32> {
181 // For now, we use a generic print function for all operands.
182 let PrintMethod = "printHexagonImmOperand";
185 def u4Imm : Operand<i32> {
186 // For now, we use a generic print function for all operands.
187 let PrintMethod = "printHexagonImmOperand";
190 def u3Imm : Operand<i32> {
191 // For now, we use a generic print function for all operands.
192 let PrintMethod = "printHexagonImmOperand";
195 def u2Imm : Operand<i32> {
196 // For now, we use a generic print function for all operands.
197 let PrintMethod = "printHexagonImmOperand";
200 def n8Imm : Operand<i32> {
201 // For now, we use a generic print function for all operands.
202 let PrintMethod = "printHexagonImmOperand";
205 def m6Imm : Operand<i32> {
206 // For now, we use a generic print function for all operands.
207 let PrintMethod = "printHexagonImmOperand";
211 // Immediate predicates
213 def s32ImmPred : PatLeaf<(i32 imm), [{
214 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
216 int64_t v = (int64_t)N->getSExtValue();
220 def s32_24ImmPred : PatLeaf<(i32 imm), [{
221 // s32_24ImmPred predicate - True if the immediate fits in a 32-bit sign
222 // extended field that is a multiple of 0x1000000.
223 int64_t v = (int64_t)N->getSExtValue();
224 return isShiftedInt<32,24>(v);
227 def s32_16s8ImmPred : PatLeaf<(i32 imm), [{
228 // s32_16s8ImmPred predicate - True if the immediate fits in a 32-bit sign
229 // extended field that is a multiple of 0x10000.
230 int64_t v = (int64_t)N->getSExtValue();
231 return isShiftedInt<24,16>(v);
234 def s16ImmPred : PatLeaf<(i32 imm), [{
235 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
237 int64_t v = (int64_t)N->getSExtValue();
242 def s13ImmPred : PatLeaf<(i32 imm), [{
243 // immS13 predicate - True if the immediate fits in a 13-bit sign extended
245 int64_t v = (int64_t)N->getSExtValue();
250 def s12ImmPred : PatLeaf<(i32 imm), [{
251 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
253 int64_t v = (int64_t)N->getSExtValue();
257 def s11_0ImmPred : PatLeaf<(i32 imm), [{
258 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
260 int64_t v = (int64_t)N->getSExtValue();
265 def s11_1ImmPred : PatLeaf<(i32 imm), [{
266 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
268 int64_t v = (int64_t)N->getSExtValue();
269 return isShiftedInt<11,1>(v);
273 def s11_2ImmPred : PatLeaf<(i32 imm), [{
274 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
276 int64_t v = (int64_t)N->getSExtValue();
277 return isShiftedInt<11,2>(v);
281 def s11_3ImmPred : PatLeaf<(i32 imm), [{
282 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
284 int64_t v = (int64_t)N->getSExtValue();
285 return isShiftedInt<11,3>(v);
289 def s10ImmPred : PatLeaf<(i32 imm), [{
290 // s10ImmPred predicate - True if the immediate fits in a 10-bit sign extended
292 int64_t v = (int64_t)N->getSExtValue();
297 def s9ImmPred : PatLeaf<(i32 imm), [{
298 // s9ImmPred predicate - True if the immediate fits in a 9-bit sign extended
300 int64_t v = (int64_t)N->getSExtValue();
305 def s8ImmPred : PatLeaf<(i32 imm), [{
306 // s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
308 int64_t v = (int64_t)N->getSExtValue();
313 def s8Imm64Pred : PatLeaf<(i64 imm), [{
314 // s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
316 int64_t v = (int64_t)N->getSExtValue();
321 def s6ImmPred : PatLeaf<(i32 imm), [{
322 // s6ImmPred predicate - True if the immediate fits in a 6-bit sign extended
324 int64_t v = (int64_t)N->getSExtValue();
329 def s4_0ImmPred : PatLeaf<(i32 imm), [{
330 // s4_0ImmPred predicate - True if the immediate fits in a 4-bit sign extended
332 int64_t v = (int64_t)N->getSExtValue();
337 def s4_1ImmPred : PatLeaf<(i32 imm), [{
338 // s4_1ImmPred predicate - True if the immediate fits in a 4-bit sign extended
340 int64_t v = (int64_t)N->getSExtValue();
341 return isShiftedInt<4,1>(v);
345 def s4_2ImmPred : PatLeaf<(i32 imm), [{
346 // s4_2ImmPred predicate - True if the immediate fits in a 4-bit sign extended
347 // field that is a multiple of 4.
348 int64_t v = (int64_t)N->getSExtValue();
349 return isShiftedInt<4,2>(v);
353 def s4_3ImmPred : PatLeaf<(i32 imm), [{
354 // s4_3ImmPred predicate - True if the immediate fits in a 4-bit sign extended
355 // field that is a multiple of 8.
356 int64_t v = (int64_t)N->getSExtValue();
357 return isShiftedInt<4,3>(v);
361 def u64ImmPred : PatLeaf<(i64 imm), [{
362 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
364 // Adding "N ||" to supress gcc unused warning.
368 def u32ImmPred : PatLeaf<(i32 imm), [{
369 // immS16 predicate - True if the immediate fits in a 16-bit sign extended
371 int64_t v = (int64_t)N->getSExtValue();
372 return isUInt<32>(v);
375 def u16ImmPred : PatLeaf<(i32 imm), [{
376 // u16ImmPred predicate - True if the immediate fits in a 16-bit unsigned
378 int64_t v = (int64_t)N->getSExtValue();
379 return isUInt<16>(v);
382 def u16_s8ImmPred : PatLeaf<(i32 imm), [{
383 // u16_s8ImmPred predicate - True if the immediate fits in a 16-bit sign
384 // extended s8 field.
385 int64_t v = (int64_t)N->getSExtValue();
386 return isShiftedUInt<16,8>(v);
389 def u9ImmPred : PatLeaf<(i32 imm), [{
390 // u9ImmPred predicate - True if the immediate fits in a 9-bit unsigned
392 int64_t v = (int64_t)N->getSExtValue();
397 def u8ImmPred : PatLeaf<(i32 imm), [{
398 // u8ImmPred predicate - True if the immediate fits in a 8-bit unsigned
400 int64_t v = (int64_t)N->getSExtValue();
404 def u7ImmPred : PatLeaf<(i32 imm), [{
405 // u7ImmPred predicate - True if the immediate fits in a 8-bit unsigned
407 int64_t v = (int64_t)N->getSExtValue();
412 def u6ImmPred : PatLeaf<(i32 imm), [{
413 // u6ImmPred predicate - True if the immediate fits in a 6-bit unsigned
415 int64_t v = (int64_t)N->getSExtValue();
419 def u6_0ImmPred : PatLeaf<(i32 imm), [{
420 // u6_0ImmPred predicate - True if the immediate fits in a 6-bit unsigned
421 // field. Same as u6ImmPred.
422 int64_t v = (int64_t)N->getSExtValue();
426 def u6_1ImmPred : PatLeaf<(i32 imm), [{
427 // u6_1ImmPred predicate - True if the immediate fits in a 6-bit unsigned
428 // field that is 1 bit alinged - multiple of 2.
429 int64_t v = (int64_t)N->getSExtValue();
430 return isShiftedUInt<6,1>(v);
433 def u6_2ImmPred : PatLeaf<(i32 imm), [{
434 // u6_2ImmPred predicate - True if the immediate fits in a 6-bit unsigned
435 // field that is 2 bits alinged - multiple of 4.
436 int64_t v = (int64_t)N->getSExtValue();
437 return isShiftedUInt<6,2>(v);
440 def u6_3ImmPred : PatLeaf<(i32 imm), [{
441 // u6_3ImmPred predicate - True if the immediate fits in a 6-bit unsigned
442 // field that is 3 bits alinged - multiple of 8.
443 int64_t v = (int64_t)N->getSExtValue();
444 return isShiftedUInt<6,3>(v);
447 def u5ImmPred : PatLeaf<(i32 imm), [{
448 // u5ImmPred predicate - True if the immediate fits in a 5-bit unsigned
450 int64_t v = (int64_t)N->getSExtValue();
455 def u3ImmPred : PatLeaf<(i32 imm), [{
456 // u3ImmPred predicate - True if the immediate fits in a 3-bit unsigned
458 int64_t v = (int64_t)N->getSExtValue();
463 def u2ImmPred : PatLeaf<(i32 imm), [{
464 // u2ImmPred predicate - True if the immediate fits in a 2-bit unsigned
466 int64_t v = (int64_t)N->getSExtValue();
471 def u1ImmPred : PatLeaf<(i1 imm), [{
472 // u1ImmPred predicate - True if the immediate fits in a 1-bit unsigned
474 int64_t v = (int64_t)N->getSExtValue();
478 def m6ImmPred : PatLeaf<(i32 imm), [{
479 // m6ImmPred predicate - True if the immediate is negative and fits in
480 // a 6-bit negative number.
481 int64_t v = (int64_t)N->getSExtValue();
485 //InN means negative integers in [-(2^N - 1), 0]
486 def n8ImmPred : PatLeaf<(i32 imm), [{
487 // n8ImmPred predicate - True if the immediate fits in a 8-bit unsigned
489 int64_t v = (int64_t)N->getSExtValue();
490 return (-255 <= v && v <= 0);