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1# RUN: llvm-mc %s -triple=riscv32 -riscv-no-aliases -show-encoding \
2# RUN:     | FileCheck -check-prefixes=CHECK-INST,CHECK-ENC %s
3# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
4# RUN:     | llvm-objdump -d - \
5# RUN:     | FileCheck -check-prefix=CHECK-INST-ALIAS %s
6#
7# RUN: llvm-mc %s -triple=riscv64 -riscv-no-aliases -show-encoding \
8# RUN:     | FileCheck -check-prefixes=CHECK-INST,CHECK-ENC %s
9# RUN: llvm-mc -filetype=obj -triple riscv64 < %s \
10# RUN:     | llvm-objdump -d - \
11# RUN:     | FileCheck -check-prefix=CHECK-INST-ALIAS %s
12
13##################################
14# User Trap Setup
15##################################
16
17# ustatus
18# name
19# CHECK-INST: csrrs t1, ustatus, zero
20# CHECK-ENC:  encoding: [0x73,0x23,0x00,0x00]
21# CHECK-INST-ALIAS: csrr t1, ustatus
22# uimm12
23# CHECK-INST: csrrs t2, ustatus, zero
24# CHECK-ENC:  encoding: [0xf3,0x23,0x00,0x00]
25# CHECK-INST-ALIAS: csrr t2, ustatus
26csrrs t1, ustatus, zero
27# uimm12
28csrrs t2, 0x000, zero
29
30# uie
31# name
32# CHECK-INST: csrrs t1, uie, zero
33# CHECK-ENC:  encoding: [0x73,0x23,0x40,0x00]
34# CHECK-INST-ALIAS: csrr t1, uie
35# uimm12
36# CHECK-INST: csrrs t2, uie, zero
37# CHECK-ENC:  encoding: [0xf3,0x23,0x40,0x00]
38# CHECK-INST-ALIAS: csrr t2, uie
39# name
40csrrs t1, uie, zero
41# uimm12
42csrrs t2, 0x004, zero
43
44# utvec
45# name
46# CHECK-INST: csrrs t1, utvec, zero
47# CHECK-ENC:  encoding: [0x73,0x23,0x50,0x00]
48# CHECK-INST-ALIAS: csrr t1, utvec
49# uimm12
50# CHECK-INST: csrrs t2, utvec, zero
51# CHECK-ENC:  encoding: [0xf3,0x23,0x50,0x00]
52# CHECK-INST-ALIAS: csrr t2, utvec
53# name
54csrrs t1, utvec, zero
55# uimm12
56csrrs t2, 0x005, zero
57
58##################################
59# User Trap Handling
60##################################
61
62# uscratch
63# name
64# CHECK-INST: csrrs t1, uscratch, zero
65# CHECK-ENC:  encoding: [0x73,0x23,0x00,0x04]
66# CHECK-INST-ALIAS: csrr t1, uscratch
67# uimm12
68# CHECK-INST: csrrs t2, uscratch, zero
69# CHECK-ENC:  encoding: [0xf3,0x23,0x00,0x04]
70# CHECK-INST-ALIAS: csrr t2, uscratch
71# name
72csrrs t1, uscratch, zero
73# uimm12
74csrrs t2, 0x040, zero
75
76# uepc
77# name
78# CHECK-INST: csrrs t1, uepc, zero
79# CHECK-ENC:  encoding: [0x73,0x23,0x10,0x04]
80# CHECK-INST-ALIAS: csrr t1, uepc
81# uimm12
82# CHECK-INST: csrrs t2, uepc, zero
83# CHECK-ENC:  encoding: [0xf3,0x23,0x10,0x04]
84# CHECK-INST-ALIAS: csrr t2, uepc
85# name
86csrrs t1, uepc, zero
87# uimm12
88csrrs t2, 0x041, zero
89
90# ucause
91# name
92# CHECK-INST: csrrs t1, ucause, zero
93# CHECK-ENC:  encoding: [0x73,0x23,0x20,0x04]
94# CHECK-INST-ALIAS: csrr t1, ucause
95# uimm12
96# CHECK-INST: csrrs t2, ucause, zero
97# CHECK-ENC:  encoding: [0xf3,0x23,0x20,0x04]
98# CHECK-INST-ALIAS: csrr t2, ucause
99# name
100csrrs t1, ucause, zero
101# uimm12
102csrrs t2, 0x042, zero
103
104# utval
105# name
106# CHECK-INST: csrrs t1, utval, zero
107# CHECK-ENC:  encoding: [0x73,0x23,0x30,0x04]
108# CHECK-INST-ALIAS: csrr t1, utval
109# uimm12
110# CHECK-INST: csrrs t2, utval, zero
111# CHECK-ENC:  encoding: [0xf3,0x23,0x30,0x04]
112# CHECK-INST-ALIAS: csrr t2, utval
113# name
114csrrs t1, utval, zero
115# uimm12
116csrrs t2, 0x043, zero
117
118# uip
119# name
120# CHECK-INST: csrrs t1, uip, zero
121# CHECK-ENC:  encoding: [0x73,0x23,0x40,0x04]
122# CHECK-INST-ALIAS: csrr t1, uip
123# uimm12
124# CHECK-INST: csrrs t2, uip, zero
125# CHECK-ENC:  encoding: [0xf3,0x23,0x40,0x04]
126# CHECK-INST-ALIAS: csrr t2, uip
127#name
128csrrs t1, uip, zero
129# uimm12
130csrrs t2, 0x044, zero
131
132##################################
133# User Floating Pont CSRs
134##################################
135# Tests in rvf-user-mode-csr.s
136
137##################################
138# User Counter and Timers
139##################################
140
141# cycle
142# name
143# CHECK-INST: csrrs t1, cycle, zero
144# CHECK-ENC:  encoding: [0x73,0x23,0x00,0xc0]
145# CHECK-INST-ALIAS: rdcycle t1
146# uimm12
147# CHECK-INST: csrrs t2, cycle, zero
148# CHECK-ENC:  encoding: [0xf3,0x23,0x00,0xc0]
149# CHECK-INST-ALIAS: rdcycle t2
150# name
151csrrs t1, cycle, zero
152# uimm12
153csrrs t2, 0xC00, zero
154
155# time
156# name
157# CHECK-INST: csrrs t1, time, zero
158# CHECK-ENC:  encoding: [0x73,0x23,0x10,0xc0]
159# CHECK-INST-ALIAS: rdtime t1
160# uimm12
161# CHECK-INST: csrrs t2, time, zero
162# CHECK-ENC:  encoding: [0xf3,0x23,0x10,0xc0]
163# CHECK-INST-ALIAS: rdtime t2
164# name
165csrrs t1, time, zero
166# uimm12
167csrrs t2, 0xC01, zero
168
169# instret
170# name
171# CHECK-INST: csrrs t1, instret, zero
172# CHECK-ENC:  encoding: [0x73,0x23,0x20,0xc0]
173# CHECK-INST-ALIAS: rdinstret t1
174# uimm12
175# CHECK-INST: csrrs t2, instret, zero
176# CHECK-ENC:  encoding: [0xf3,0x23,0x20,0xc0]
177# CHECK-INST-ALIAS: rdinstret t2
178# name
179csrrs t1, instret, zero
180# uimm12
181csrrs t2, 0xC02, zero
182
183# hpmcounter3
184# name
185# CHECK-INST: csrrs t1, hpmcounter3, zero
186# CHECK-ENC:  encoding: [0x73,0x23,0x30,0xc0]
187# CHECK-INST-ALIAS: csrr t1, hpmcounter3
188# uimm12
189# CHECK-INST: csrrs t2, hpmcounter3, zero
190# CHECK-ENC:  encoding: [0xf3,0x23,0x30,0xc0]
191# CHECK-INST-ALIAS: csrr t2, hpmcounter3
192# name
193csrrs t1, hpmcounter3, zero
194# uimm12
195csrrs t2, 0xC03, zero
196
197# hpmcounter4
198# name
199# CHECK-INST: csrrs t1, hpmcounter4, zero
200# CHECK-ENC:  encoding: [0x73,0x23,0x40,0xc0]
201# CHECK-INST-ALIAS: csrr t1, hpmcounter4
202# uimm12
203# CHECK-INST: csrrs t2, hpmcounter4, zero
204# CHECK-ENC:  encoding: [0xf3,0x23,0x40,0xc0]
205# CHECK-INST-ALIAS: csrr t2, hpmcounter4
206# name
207csrrs t1, hpmcounter4, zero
208# uimm12
209csrrs t2, 0xC04, zero
210
211# hpmcounter5
212# name
213# CHECK-INST: csrrs t1, hpmcounter5, zero
214# CHECK-ENC:  encoding: [0x73,0x23,0x50,0xc0]
215# CHECK-INST-ALIAS: csrr t1, hpmcounter5
216# uimm12
217# CHECK-INST: csrrs t2, hpmcounter5, zero
218# CHECK-ENC:  encoding: [0xf3,0x23,0x50,0xc0]
219# CHECK-INST-ALIAS: csrr t2, hpmcounter5
220# name
221csrrs t1, hpmcounter5, zero
222# uimm12
223csrrs t2, 0xC05, zero
224
225# hpmcounter6
226# name
227# CHECK-INST: csrrs t1, hpmcounter6, zero
228# CHECK-ENC:  encoding: [0x73,0x23,0x60,0xc0]
229# CHECK-INST-ALIAS: csrr t1, hpmcounter6
230# uimm12
231# CHECK-INST: csrrs t2, hpmcounter6, zero
232# CHECK-ENC:  encoding: [0xf3,0x23,0x60,0xc0]
233# CHECK-INST-ALIAS: csrr t2, hpmcounter6
234# name
235csrrs t1, hpmcounter6, zero
236# uimm12
237csrrs t2, 0xC06, zero
238
239# hpmcounter7
240# name
241# CHECK-INST: csrrs t1, hpmcounter7, zero
242# CHECK-ENC:  encoding: [0x73,0x23,0x70,0xc0]
243# CHECK-INST-ALIAS: csrr t1, hpmcounter7
244# uimm12
245# CHECK-INST: csrrs t2, hpmcounter7, zero
246# CHECK-ENC:  encoding: [0xf3,0x23,0x70,0xc0]
247# CHECK-INST-ALIAS: csrr t2, hpmcounter7
248# name
249csrrs t1, hpmcounter7, zero
250# uimm12
251csrrs t2, 0xC07, zero
252
253# hpmcounter8
254# name
255# CHECK-INST: csrrs t1, hpmcounter8, zero
256# CHECK-ENC:  encoding: [0x73,0x23,0x80,0xc0]
257# CHECK-INST-ALIAS: csrr t1, hpmcounter8
258# uimm12
259# CHECK-INST: csrrs t2, hpmcounter8, zero
260# CHECK-ENC:  encoding: [0xf3,0x23,0x80,0xc0]
261# CHECK-INST-ALIAS: csrr t2, hpmcounter8
262# name
263csrrs t1, hpmcounter8, zero
264# uimm12
265csrrs t2, 0xC08, zero
266
267# hpmcounter9
268# name
269# CHECK-INST: csrrs t1, hpmcounter9, zero
270# CHECK-ENC:  encoding: [0x73,0x23,0x90,0xc0]
271# CHECK-INST-ALIAS: csrr t1, hpmcounter9
272# uimm12
273# CHECK-INST: csrrs t2, hpmcounter9, zero
274# CHECK-ENC:  encoding: [0xf3,0x23,0x90,0xc0]
275# CHECK-INST-ALIAS: csrr t2, hpmcounter9
276# name
277csrrs t1, hpmcounter9, zero
278# uimm12
279csrrs t2, 0xC09, zero
280
281# hpmcounter10
282# name
283# CHECK-INST: csrrs t1, hpmcounter10, zero
284# CHECK-ENC:  encoding: [0x73,0x23,0xa0,0xc0]
285# CHECK-INST-ALIAS: csrr t1, hpmcounter10
286# uimm12
287# CHECK-INST: csrrs t2, hpmcounter10, zero
288# CHECK-ENC:  encoding: [0xf3,0x23,0xa0,0xc0]
289# CHECK-INST-ALIAS: csrr t2, hpmcounter10
290# name
291csrrs t1, hpmcounter10, zero
292# uimm12
293csrrs t2, 0xC0A, zero
294
295# hpmcounter11
296# name
297# CHECK-INST: csrrs t1, hpmcounter11, zero
298# CHECK-ENC:  encoding: [0x73,0x23,0xb0,0xc0]
299# CHECK-INST-ALIAS: csrr t1, hpmcounter11
300# uimm12
301# CHECK-INST: csrrs t2, hpmcounter11, zero
302# CHECK-ENC:  encoding: [0xf3,0x23,0xb0,0xc0]
303# CHECK-INST-ALIAS: csrr t2, hpmcounter11
304# name
305csrrs t1, hpmcounter11, zero
306# uimm12
307csrrs t2, 0xC0B, zero
308
309# hpmcounter12
310# name
311# CHECK-INST: csrrs t1, hpmcounter12, zero
312# CHECK-ENC:  encoding: [0x73,0x23,0xc0,0xc0]
313# CHECK-INST-ALIAS: csrr t1, hpmcounter12
314# uimm12
315# CHECK-INST: csrrs t2, hpmcounter12, zero
316# CHECK-ENC:  encoding: [0xf3,0x23,0xc0,0xc0]
317# CHECK-INST-ALIAS: csrr t2, hpmcounter12
318# name
319csrrs t1, hpmcounter12, zero
320# uimm12
321csrrs t2, 0xC0C, zero
322
323# hpmcounter13
324# name
325# CHECK-INST: csrrs t1, hpmcounter13, zero
326# CHECK-ENC:  encoding: [0x73,0x23,0xd0,0xc0]
327# CHECK-INST-ALIAS: csrr t1, hpmcounter13
328# uimm12
329# CHECK-INST: csrrs t2, hpmcounter13, zero
330# CHECK-ENC:  encoding: [0xf3,0x23,0xd0,0xc0]
331# CHECK-INST-ALIAS: csrr t2, hpmcounter13
332# name
333csrrs t1, hpmcounter13, zero
334# uimm12
335csrrs t2, 0xC0D, zero
336
337# hpmcounter14
338# name
339# CHECK-INST: csrrs t1, hpmcounter14, zero
340# CHECK-ENC:  encoding: [0x73,0x23,0xe0,0xc0]
341# CHECK-INST-ALIAS: csrr t1, hpmcounter14
342# uimm12
343# CHECK-INST: csrrs t2, hpmcounter14, zero
344# CHECK-ENC:  encoding: [0xf3,0x23,0xe0,0xc0]
345# CHECK-INST-ALIAS: csrr t2, hpmcounter14
346# name
347csrrs t1, hpmcounter14, zero
348# uimm12
349csrrs t2, 0xC0E, zero
350
351# hpmcounter15
352# name
353# CHECK-INST: csrrs t1, hpmcounter15, zero
354# CHECK-ENC:  encoding: [0x73,0x23,0xf0,0xc0]
355# CHECK-INST-ALIAS: csrr t1, hpmcounter15
356# uimm12
357# CHECK-INST: csrrs t2, hpmcounter15, zero
358# CHECK-ENC:  encoding: [0xf3,0x23,0xf0,0xc0]
359# CHECK-INST-ALIAS: csrr t2, hpmcounter15
360# name
361csrrs t1, hpmcounter15, zero
362# uimm12
363csrrs t2, 0xC0F, zero
364
365# hpmcounter16
366# name
367# CHECK-INST: csrrs t1, hpmcounter16, zero
368# CHECK-ENC:  encoding: [0x73,0x23,0x00,0xc1]
369# CHECK-INST-ALIAS: csrr t1, hpmcounter16
370# uimm12
371# CHECK-INST: csrrs t2, hpmcounter16, zero
372# CHECK-ENC:  encoding: [0xf3,0x23,0x00,0xc1]
373# CHECK-INST-ALIAS: csrr t2, hpmcounter16
374# name
375csrrs t1, hpmcounter16, zero
376# uimm12
377csrrs t2, 0xC10, zero
378
379# hpmcounter17
380# name
381# CHECK-INST: csrrs t1, hpmcounter17, zero
382# CHECK-ENC:  encoding: [0x73,0x23,0x10,0xc1]
383# CHECK-INST-ALIAS: csrr t1, hpmcounter17
384# uimm12
385# CHECK-INST: csrrs t2, hpmcounter17, zero
386# CHECK-ENC:  encoding: [0xf3,0x23,0x10,0xc1]
387# CHECK-INST-ALIAS: csrr t2, hpmcounter17
388# name
389csrrs t1, hpmcounter17, zero
390# uimm12
391csrrs t2, 0xC11, zero
392
393# hpmcounter18
394# name
395# CHECK-INST: csrrs t1, hpmcounter18, zero
396# CHECK-ENC:  encoding: [0x73,0x23,0x20,0xc1]
397# CHECK-INST-ALIAS: csrr t1, hpmcounter18
398# uimm12
399# CHECK-INST: csrrs t2, hpmcounter18, zero
400# CHECK-ENC:  encoding: [0xf3,0x23,0x20,0xc1]
401# CHECK-INST-ALIAS: csrr t2, hpmcounter18
402# name
403csrrs t1, hpmcounter18, zero
404# uimm12
405csrrs t2, 0xC12, zero
406
407# hpmcounter19
408# name
409# CHECK-INST: csrrs t1, hpmcounter19, zero
410# CHECK-ENC:  encoding: [0x73,0x23,0x30,0xc1]
411# CHECK-INST-ALIAS: csrr t1, hpmcounter19
412# uimm12
413# CHECK-INST: csrrs t2, hpmcounter19, zero
414# CHECK-ENC:  encoding: [0xf3,0x23,0x30,0xc1]
415# CHECK-INST-ALIAS: csrr t2, hpmcounter19
416# name
417csrrs t1, hpmcounter19, zero
418# uimm12
419csrrs t2, 0xC13, zero
420
421# hpmcounter20
422# name
423# CHECK-INST: csrrs t1, hpmcounter20, zero
424# CHECK-ENC:  encoding: [0x73,0x23,0x40,0xc1]
425# CHECK-INST-ALIAS: csrr t1, hpmcounter20
426# uimm12
427# CHECK-INST: csrrs t2, hpmcounter20, zero
428# CHECK-ENC:  encoding: [0xf3,0x23,0x40,0xc1]
429# CHECK-INST-ALIAS: csrr t2, hpmcounter20
430# name
431csrrs t1, hpmcounter20, zero
432# uimm12
433csrrs t2, 0xC14, zero
434
435# hpmcounter21
436# name
437# CHECK-INST: csrrs t1, hpmcounter21, zero
438# CHECK-ENC:  encoding: [0x73,0x23,0x50,0xc1]
439# CHECK-INST-ALIAS: csrr t1, hpmcounter21
440# uimm12
441# CHECK-INST: csrrs t2, hpmcounter21, zero
442# CHECK-ENC:  encoding: [0xf3,0x23,0x50,0xc1]
443# CHECK-INST-ALIAS: csrr t2, hpmcounter21
444# name
445csrrs t1, hpmcounter21, zero
446# uimm12
447csrrs t2, 0xC15, zero
448
449# hpmcounter22
450# name
451# CHECK-INST: csrrs t1, hpmcounter22, zero
452# CHECK-ENC:  encoding: [0x73,0x23,0x60,0xc1]
453# CHECK-INST-ALIAS: csrr t1, hpmcounter22
454# uimm12
455# CHECK-INST: csrrs t2, hpmcounter22, zero
456# CHECK-ENC:  encoding: [0xf3,0x23,0x60,0xc1]
457# CHECK-INST-ALIAS: csrr t2, hpmcounter22
458# name
459csrrs t1, hpmcounter22, zero
460# uimm12
461csrrs t2, 0xC16, zero
462
463# hpmcounter23
464# name
465# CHECK-INST: csrrs t1, hpmcounter23, zero
466# CHECK-ENC:  encoding: [0x73,0x23,0x70,0xc1]
467# CHECK-INST-ALIAS: csrr t1, hpmcounter23
468# uimm12
469# CHECK-INST: csrrs t2, hpmcounter23, zero
470# CHECK-ENC:  encoding: [0xf3,0x23,0x70,0xc1]
471# CHECK-INST-ALIAS: csrr t2, hpmcounter23
472# name
473csrrs t1, hpmcounter23, zero
474# uimm12
475csrrs t2, 0xC17, zero
476
477# hpmcounter24
478# name
479# CHECK-INST: csrrs t1, hpmcounter24, zero
480# CHECK-ENC:  encoding: [0x73,0x23,0x80,0xc1]
481# CHECK-INST-ALIAS: csrr t1, hpmcounter24
482# uimm12
483# CHECK-INST: csrrs t2, hpmcounter24, zero
484# CHECK-ENC:  encoding: [0xf3,0x23,0x80,0xc1]
485# CHECK-INST-ALIAS: csrr t2, hpmcounter24
486# name
487csrrs t1, hpmcounter24, zero
488# uimm12
489csrrs t2, 0xC18, zero
490
491# hpmcounter25
492# name
493# CHECK-INST: csrrs t1, hpmcounter25, zero
494# CHECK-ENC:  encoding: [0x73,0x23,0x90,0xc1]
495# CHECK-INST-ALIAS: csrr t1, hpmcounter25
496# uimm12
497# CHECK-INST: csrrs t2, hpmcounter25, zero
498# CHECK-ENC:  encoding: [0xf3,0x23,0x90,0xc1]
499# CHECK-INST-ALIAS: csrr t2, hpmcounter25
500# name
501csrrs t1, hpmcounter25, zero
502# uimm12
503csrrs t2, 0xC19, zero
504
505# hpmcounter26
506# name
507# CHECK-INST: csrrs t1, hpmcounter26, zero
508# CHECK-ENC:  encoding: [0x73,0x23,0xa0,0xc1]
509# CHECK-INST-ALIAS: csrr t1, hpmcounter26
510# uimm12
511# CHECK-INST: csrrs t2, hpmcounter26, zero
512# CHECK-ENC:  encoding: [0xf3,0x23,0xa0,0xc1]
513# CHECK-INST-ALIAS: csrr t2, hpmcounter26
514# name
515csrrs t1, hpmcounter26, zero
516# uimm12
517csrrs t2, 0xC1A, zero
518
519# hpmcounter27
520# name
521# CHECK-INST: csrrs t1, hpmcounter27, zero
522# CHECK-ENC:  encoding: [0x73,0x23,0xb0,0xc1]
523# CHECK-INST-ALIAS: csrr t1, hpmcounter27
524# uimm12
525# CHECK-INST: csrrs t2, hpmcounter27, zero
526# CHECK-ENC:  encoding: [0xf3,0x23,0xb0,0xc1]
527# CHECK-INST-ALIAS: csrr t2, hpmcounter27
528# name
529csrrs t1, hpmcounter27, zero
530# uimm12
531csrrs t2, 0xC1B, zero
532
533# hpmcounter28
534# name
535# CHECK-INST: csrrs t1, hpmcounter28, zero
536# CHECK-ENC:  encoding: [0x73,0x23,0xc0,0xc1]
537# CHECK-INST-ALIAS: csrr t1, hpmcounter28
538# uimm12
539# CHECK-INST: csrrs t2, hpmcounter28, zero
540# CHECK-ENC:  encoding: [0xf3,0x23,0xc0,0xc1]
541# CHECK-INST-ALIAS: csrr t2, hpmcounter28
542# name
543csrrs t1, hpmcounter28, zero
544# uimm12
545csrrs t2, 0xC1C, zero
546
547# hpmcounter29
548# name
549# CHECK-INST: csrrs t1, hpmcounter29, zero
550# CHECK-ENC:  encoding: [0x73,0x23,0xd0,0xc1]
551# CHECK-INST-ALIAS: csrr t1, hpmcounter29
552# uimm12
553# CHECK-INST: csrrs t2, hpmcounter29, zero
554# CHECK-ENC:  encoding: [0xf3,0x23,0xd0,0xc1]
555# CHECK-INST-ALIAS: csrr t2, hpmcounter29
556# name
557csrrs t1, hpmcounter29, zero
558# uimm12
559csrrs t2, 0xC1D, zero
560
561# hpmcounter30
562# name
563# CHECK-INST: csrrs t1, hpmcounter30, zero
564# CHECK-ENC:  encoding: [0x73,0x23,0xe0,0xc1]
565# CHECK-INST-ALIAS: csrr t1, hpmcounter30
566# uimm12
567# CHECK-INST: csrrs t2, hpmcounter30, zero
568# CHECK-ENC:  encoding: [0xf3,0x23,0xe0,0xc1]
569# CHECK-INST-ALIAS: csrr t2, hpmcounter30
570# name
571csrrs t1, hpmcounter30, zero
572# uimm12
573csrrs t2, 0xC1E, zero
574
575# hpmcounter31
576# name
577# CHECK-INST: csrrs t1, hpmcounter31, zero
578# CHECK-ENC:  encoding: [0x73,0x23,0xf0,0xc1]
579# CHECK-INST-ALIAS: csrr t1, hpmcounter31
580# uimm12
581# CHECK-INST: csrrs t2, hpmcounter31, zero
582# CHECK-ENC:  encoding: [0xf3,0x23,0xf0,0xc1]
583# CHECK-INST-ALIAS: csrr t2, hpmcounter31
584# name
585csrrs t1, hpmcounter31, zero
586# uimm12
587csrrs t2, 0xC1F, zero
588