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1//===- MipsMSAInstrFormats.td - Mips Instruction Formats ---*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10class MSAInst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther>,
11                ASE_MSA {
12  let EncodingPredicates = [HasStdEnc];
13  let Inst{31-26} = 0b011110;
14}
15
16class MSACBranch : MSAInst {
17  let Inst{31-26} = 0b010001;
18}
19
20class MSASpecial : MSAInst {
21  let Inst{31-26} = 0b000000;
22}
23
24class MSAPseudo<dag outs, dag ins, list<dag> pattern,
25                InstrItinClass itin = IIPseudo>:
26  MipsPseudo<outs, ins, pattern, itin> {
27  let EncodingPredicates = [HasStdEnc];
28  let ASEPredicate = [HasMSA];
29}
30
31class MSA_BIT_B_FMT<bits<3> major, bits<6> minor>: MSAInst {
32  bits<5> ws;
33  bits<5> wd;
34  bits<3> m;
35
36  let Inst{25-23} = major;
37  let Inst{22-19} = 0b1110;
38  let Inst{18-16} = m;
39  let Inst{15-11} = ws;
40  let Inst{10-6} = wd;
41  let Inst{5-0} = minor;
42}
43
44class MSA_BIT_H_FMT<bits<3> major, bits<6> minor>: MSAInst {
45  bits<5> ws;
46  bits<5> wd;
47  bits<4> m;
48
49  let Inst{25-23} = major;
50  let Inst{22-20} = 0b110;
51  let Inst{19-16} = m;
52  let Inst{15-11} = ws;
53  let Inst{10-6} = wd;
54  let Inst{5-0} = minor;
55}
56
57class MSA_BIT_W_FMT<bits<3> major, bits<6> minor>: MSAInst {
58  bits<5> ws;
59  bits<5> wd;
60  bits<5> m;
61
62  let Inst{25-23} = major;
63  let Inst{22-21} = 0b10;
64  let Inst{20-16} = m;
65  let Inst{15-11} = ws;
66  let Inst{10-6} = wd;
67  let Inst{5-0} = minor;
68}
69
70class MSA_BIT_D_FMT<bits<3> major, bits<6> minor>: MSAInst {
71  bits<5> ws;
72  bits<5> wd;
73  bits<6> m;
74
75  let Inst{25-23} = major;
76  let Inst{22} = 0b0;
77  let Inst{21-16} = m;
78  let Inst{15-11} = ws;
79  let Inst{10-6} = wd;
80  let Inst{5-0} = minor;
81}
82
83class MSA_2R_FILL_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst {
84  bits<5> rs;
85  bits<5> wd;
86
87  let Inst{25-18} = major;
88  let Inst{17-16} = df;
89  let Inst{15-11} = rs;
90  let Inst{10-6} = wd;
91  let Inst{5-0} = minor;
92}
93
94class MSA_2R_FILL_D_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst {
95  bits<5> rs;
96  bits<5> wd;
97
98  let Inst{25-18} = major;
99  let Inst{17-16} = df;
100  let Inst{15-11} = rs;
101  let Inst{10-6} = wd;
102  let Inst{5-0} = minor;
103}
104
105class MSA_2R_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst {
106  bits<5> ws;
107  bits<5> wd;
108
109  let Inst{25-18} = major;
110  let Inst{17-16} = df;
111  let Inst{15-11} = ws;
112  let Inst{10-6} = wd;
113  let Inst{5-0} = minor;
114}
115
116class MSA_2RF_FMT<bits<9> major, bits<1> df, bits<6> minor>: MSAInst {
117  bits<5> ws;
118  bits<5> wd;
119
120  let Inst{25-17} = major;
121  let Inst{16} = df;
122  let Inst{15-11} = ws;
123  let Inst{10-6} = wd;
124  let Inst{5-0} = minor;
125}
126
127class MSA_3R_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
128  bits<5> wt;
129  bits<5> ws;
130  bits<5> wd;
131
132  let Inst{25-23} = major;
133  let Inst{22-21} = df;
134  let Inst{20-16} = wt;
135  let Inst{15-11} = ws;
136  let Inst{10-6} = wd;
137  let Inst{5-0} = minor;
138}
139
140class MSA_3RF_FMT<bits<4> major, bits<1> df, bits<6> minor>: MSAInst {
141  bits<5> wt;
142  bits<5> ws;
143  bits<5> wd;
144
145  let Inst{25-22} = major;
146  let Inst{21} = df;
147  let Inst{20-16} = wt;
148  let Inst{15-11} = ws;
149  let Inst{10-6} = wd;
150  let Inst{5-0} = minor;
151}
152
153class MSA_3R_INDEX_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
154  bits<5> rt;
155  bits<5> ws;
156  bits<5> wd;
157
158  let Inst{25-23} = major;
159  let Inst{22-21} = df;
160  let Inst{20-16} = rt;
161  let Inst{15-11} = ws;
162  let Inst{10-6} = wd;
163  let Inst{5-0} = minor;
164}
165
166class MSA_ELM_FMT<bits<10> major, bits<6> minor>: MSAInst {
167  bits<5> ws;
168  bits<5> wd;
169
170  let Inst{25-16} = major;
171  let Inst{15-11} = ws;
172  let Inst{10-6} = wd;
173  let Inst{5-0} = minor;
174}
175
176class MSA_ELM_CFCMSA_FMT<bits<10> major, bits<6> minor>: MSAInst {
177  bits<5> rd;
178  bits<5> cs;
179
180  let Inst{25-16} = major;
181  let Inst{15-11} = cs;
182  let Inst{10-6} = rd;
183  let Inst{5-0} = minor;
184}
185
186class MSA_ELM_CTCMSA_FMT<bits<10> major, bits<6> minor>: MSAInst {
187  bits<5> rs;
188  bits<5> cd;
189
190  let Inst{25-16} = major;
191  let Inst{15-11} = rs;
192  let Inst{10-6} = cd;
193  let Inst{5-0} = minor;
194}
195
196class MSA_ELM_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
197  bits<4> n;
198  bits<5> ws;
199  bits<5> wd;
200
201  let Inst{25-22} = major;
202  let Inst{21-20} = 0b00;
203  let Inst{19-16} = n{3-0};
204  let Inst{15-11} = ws;
205  let Inst{10-6} = wd;
206  let Inst{5-0} = minor;
207}
208
209class MSA_ELM_H_FMT<bits<4> major, bits<6> minor>: MSAInst {
210  bits<4> n;
211  bits<5> ws;
212  bits<5> wd;
213
214  let Inst{25-22} = major;
215  let Inst{21-19} = 0b100;
216  let Inst{18-16} = n{2-0};
217  let Inst{15-11} = ws;
218  let Inst{10-6} = wd;
219  let Inst{5-0} = minor;
220}
221
222class MSA_ELM_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
223  bits<4> n;
224  bits<5> ws;
225  bits<5> wd;
226
227  let Inst{25-22} = major;
228  let Inst{21-18} = 0b1100;
229  let Inst{17-16} = n{1-0};
230  let Inst{15-11} = ws;
231  let Inst{10-6} = wd;
232  let Inst{5-0} = minor;
233}
234
235class MSA_ELM_D_FMT<bits<4> major, bits<6> minor>: MSAInst {
236  bits<4> n;
237  bits<5> ws;
238  bits<5> wd;
239
240  let Inst{25-22} = major;
241  let Inst{21-17} = 0b11100;
242  let Inst{16} = n{0};
243  let Inst{15-11} = ws;
244  let Inst{10-6} = wd;
245  let Inst{5-0} = minor;
246}
247
248class MSA_ELM_COPY_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
249  bits<4> n;
250  bits<5> ws;
251  bits<5> rd;
252
253  let Inst{25-22} = major;
254  let Inst{21-20} = 0b00;
255  let Inst{19-16} = n{3-0};
256  let Inst{15-11} = ws;
257  let Inst{10-6} = rd;
258  let Inst{5-0} = minor;
259}
260
261class MSA_ELM_COPY_H_FMT<bits<4> major, bits<6> minor>: MSAInst {
262  bits<4> n;
263  bits<5> ws;
264  bits<5> rd;
265
266  let Inst{25-22} = major;
267  let Inst{21-19} = 0b100;
268  let Inst{18-16} = n{2-0};
269  let Inst{15-11} = ws;
270  let Inst{10-6} = rd;
271  let Inst{5-0} = minor;
272}
273
274class MSA_ELM_COPY_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
275  bits<4> n;
276  bits<5> ws;
277  bits<5> rd;
278
279  let Inst{25-22} = major;
280  let Inst{21-18} = 0b1100;
281  let Inst{17-16} = n{1-0};
282  let Inst{15-11} = ws;
283  let Inst{10-6} = rd;
284  let Inst{5-0} = minor;
285}
286
287class MSA_ELM_COPY_D_FMT<bits<4> major, bits<6> minor>: MSAInst {
288  bits<4> n;
289  bits<5> ws;
290  bits<5> rd;
291
292  let Inst{25-22} = major;
293  let Inst{21-17} = 0b11100;
294  let Inst{16} = n{0};
295  let Inst{15-11} = ws;
296  let Inst{10-6} = rd;
297  let Inst{5-0} = minor;
298}
299
300class MSA_ELM_INSERT_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
301  bits<6> n;
302  bits<5> rs;
303  bits<5> wd;
304
305  let Inst{25-22} = major;
306  let Inst{21-20} = 0b00;
307  let Inst{19-16} = n{3-0};
308  let Inst{15-11} = rs;
309  let Inst{10-6} = wd;
310  let Inst{5-0} = minor;
311}
312
313class MSA_ELM_INSERT_H_FMT<bits<4> major, bits<6> minor>: MSAInst {
314  bits<6> n;
315  bits<5> rs;
316  bits<5> wd;
317
318  let Inst{25-22} = major;
319  let Inst{21-19} = 0b100;
320  let Inst{18-16} = n{2-0};
321  let Inst{15-11} = rs;
322  let Inst{10-6} = wd;
323  let Inst{5-0} = minor;
324}
325
326class MSA_ELM_INSERT_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
327  bits<6> n;
328  bits<5> rs;
329  bits<5> wd;
330
331  let Inst{25-22} = major;
332  let Inst{21-18} = 0b1100;
333  let Inst{17-16} = n{1-0};
334  let Inst{15-11} = rs;
335  let Inst{10-6} = wd;
336  let Inst{5-0} = minor;
337}
338
339class MSA_ELM_INSERT_D_FMT<bits<4> major, bits<6> minor>: MSAInst {
340  bits<6> n;
341  bits<5> rs;
342  bits<5> wd;
343
344  let Inst{25-22} = major;
345  let Inst{21-17} = 0b11100;
346  let Inst{16} = n{0};
347  let Inst{15-11} = rs;
348  let Inst{10-6} = wd;
349  let Inst{5-0} = minor;
350}
351
352class MSA_I5_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
353  bits<5> imm;
354  bits<5> ws;
355  bits<5> wd;
356
357  let Inst{25-23} = major;
358  let Inst{22-21} = df;
359  let Inst{20-16} = imm;
360  let Inst{15-11} = ws;
361  let Inst{10-6} = wd;
362  let Inst{5-0} = minor;
363}
364
365class MSA_I8_FMT<bits<2> major, bits<6> minor>: MSAInst {
366  bits<8> u8;
367  bits<5> ws;
368  bits<5> wd;
369
370  let Inst{25-24} = major;
371  let Inst{23-16} = u8;
372  let Inst{15-11} = ws;
373  let Inst{10-6} = wd;
374  let Inst{5-0} = minor;
375}
376
377class MSA_I10_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
378  bits<10> s10;
379  bits<5> wd;
380
381  let Inst{25-23} = major;
382  let Inst{22-21} = df;
383  let Inst{20-11} = s10;
384  let Inst{10-6} = wd;
385  let Inst{5-0} = minor;
386}
387
388class MSA_MI10_FMT<bits<2> df, bits<4> minor>: MSAInst {
389  bits<21> addr;
390  bits<5> wd;
391
392  let Inst{25-16} = addr{9-0};
393  let Inst{15-11} = addr{20-16};
394  let Inst{10-6} = wd;
395  let Inst{5-2} = minor;
396  let Inst{1-0} = df;
397}
398
399class MSA_VEC_FMT<bits<5> major, bits<6> minor>: MSAInst {
400  bits<5> wt;
401  bits<5> ws;
402  bits<5> wd;
403
404  let Inst{25-21} = major;
405  let Inst{20-16} = wt;
406  let Inst{15-11} = ws;
407  let Inst{10-6} = wd;
408  let Inst{5-0} = minor;
409}
410
411class MSA_CBRANCH_FMT<bits<3> major, bits<2> df>: MSACBranch {
412  bits<16> offset;
413  bits<5> wt;
414
415  let Inst{25-23} = major;
416  let Inst{22-21} = df;
417  let Inst{20-16} = wt;
418  let Inst{15-0} = offset;
419}
420
421class MSA_CBRANCH_V_FMT<bits<5> major>: MSACBranch {
422  bits<16> offset;
423  bits<5> wt;
424
425  let Inst{25-21} = major;
426  let Inst{20-16} = wt;
427  let Inst{15-0} = offset;
428}
429
430class SPECIAL_LSA_FMT<bits<6> minor>: MSASpecial {
431  bits<5> rs;
432  bits<5> rt;
433  bits<5> rd;
434  bits<2> sa;
435
436  let Inst{25-21} = rs;
437  let Inst{20-16} = rt;
438  let Inst{15-11} = rd;
439  let Inst{10-8} = 0b000;
440  let Inst{7-6} = sa;
441  let Inst{5-0} = minor;
442}
443
444class SPECIAL_DLSA_FMT<bits<6> minor>: MSASpecial {
445  bits<5> rs;
446  bits<5> rt;
447  bits<5> rd;
448  bits<2> sa;
449
450  let Inst{25-21} = rs;
451  let Inst{20-16} = rt;
452  let Inst{15-11} = rd;
453  let Inst{10-8} = 0b000;
454  let Inst{7-6} = sa;
455  let Inst{5-0} = minor;
456}
457