xref: /llvm-project/llvm/test/CodeGen/X86/GlobalISel/select-ashr-scalar.mir (revision 490a867f16c064b774aeae9661dc699a65909ce2)
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
3--- |
4
5  define i64 @test_ashr_i64(i64 %arg1, i64 %arg2) {
6    %res = ashr i64 %arg1, %arg2
7    ret i64 %res
8  }
9
10  define i64 @test_ashr_i64_imm(i64 %arg1) {
11    %res = ashr i64 %arg1, 5
12    ret i64 %res
13  }
14
15  define i32 @test_ashr_i32(i32 %arg1, i32 %arg2) {
16    %res = ashr i32 %arg1, %arg2
17    ret i32 %res
18  }
19
20  define i32 @test_ashr_i32_imm(i32 %arg1) {
21    %res = ashr i32 %arg1, 5
22    ret i32 %res
23  }
24
25  define i16 @test_ashr_i16(i32 %arg1, i32 %arg2) {
26    %a = trunc i32 %arg1 to i16
27    %a2 = trunc i32 %arg2 to i16
28    %res = ashr i16 %a, %a2
29    ret i16 %res
30  }
31
32  define i16 @test_ashr_i16_imm(i32 %arg1) {
33    %a = trunc i32 %arg1 to i16
34    %res = ashr i16 %a, 5
35    ret i16 %res
36  }
37
38  define i8 @test_ashr_i8(i32 %arg1, i32 %arg2) {
39    %a = trunc i32 %arg1 to i8
40    %a2 = trunc i32 %arg2 to i8
41    %res = ashr i8 %a, %a2
42    ret i8 %res
43  }
44
45  define i8 @test_ashr_i8_imm(i32 %arg1) {
46    %a = trunc i32 %arg1 to i8
47    %res = ashr i8 %a, 5
48    ret i8 %res
49  }
50...
51---
52name:            test_ashr_i64
53alignment:       16
54legalized:       true
55regBankSelected: true
56tracksRegLiveness: true
57registers:
58  - { id: 0, class: gpr, preferred-register: '' }
59  - { id: 1, class: gpr, preferred-register: '' }
60  - { id: 2, class: gpr, preferred-register: '' }
61  - { id: 3, class: gpr, preferred-register: '' }
62liveins:
63fixedStack:
64stack:
65constants:
66body:             |
67  bb.1 (%ir-block.0):
68    liveins: $rdi, $rsi
69
70    ; ALL-LABEL: name: test_ashr_i64
71    ; ALL: liveins: $rdi, $rsi
72    ; ALL-NEXT: {{  $}}
73    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
74    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr64_with_sub_8bit = COPY $rsi
75    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
76    ; ALL-NEXT: $cl = COPY [[COPY2]]
77    ; ALL-NEXT: [[SAR64rCL:%[0-9]+]]:gr64 = SAR64rCL [[COPY]], implicit-def dead $eflags, implicit $cl
78    ; ALL-NEXT: $rax = COPY [[SAR64rCL]]
79    ; ALL-NEXT: RET 0, implicit $rax
80    %0(s64) = COPY $rdi
81    %1(s64) = COPY $rsi
82    %2(s8) = G_TRUNC %1
83    %3(s64) = G_ASHR %0, %2
84    $rax = COPY %3(s64)
85    RET 0, implicit $rax
86
87...
88---
89name:            test_ashr_i64_imm
90alignment:       16
91legalized:       true
92regBankSelected: true
93tracksRegLiveness: true
94registers:
95  - { id: 0, class: gpr, preferred-register: '' }
96  - { id: 1, class: gpr, preferred-register: '' }
97  - { id: 2, class: gpr, preferred-register: '' }
98liveins:
99fixedStack:
100stack:
101constants:
102body:             |
103  bb.1 (%ir-block.0):
104    liveins: $rdi
105
106    ; ALL-LABEL: name: test_ashr_i64_imm
107    ; ALL: liveins: $rdi
108    ; ALL-NEXT: {{  $}}
109    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
110    ; ALL-NEXT: [[SAR64ri:%[0-9]+]]:gr64 = SAR64ri [[COPY]], 5, implicit-def dead $eflags
111    ; ALL-NEXT: $rax = COPY [[SAR64ri]]
112    ; ALL-NEXT: RET 0, implicit $rax
113    %0(s64) = COPY $rdi
114    %1(s8) = G_CONSTANT i8 5
115    %2(s64) = G_ASHR %0, %1
116    $rax = COPY %2(s64)
117    RET 0, implicit $rax
118
119...
120---
121name:            test_ashr_i32
122alignment:       16
123legalized:       true
124regBankSelected: true
125tracksRegLiveness: true
126registers:
127  - { id: 0, class: gpr, preferred-register: '' }
128  - { id: 1, class: gpr, preferred-register: '' }
129  - { id: 2, class: gpr, preferred-register: '' }
130  - { id: 3, class: gpr, preferred-register: '' }
131liveins:
132fixedStack:
133stack:
134constants:
135body:             |
136  bb.1 (%ir-block.0):
137    liveins: $edi, $esi
138
139    ; ALL-LABEL: name: test_ashr_i32
140    ; ALL: liveins: $edi, $esi
141    ; ALL-NEXT: {{  $}}
142    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
143    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
144    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
145    ; ALL-NEXT: $cl = COPY [[COPY2]]
146    ; ALL-NEXT: [[SAR32rCL:%[0-9]+]]:gr32 = SAR32rCL [[COPY]], implicit-def dead $eflags, implicit $cl
147    ; ALL-NEXT: $eax = COPY [[SAR32rCL]]
148    ; ALL-NEXT: RET 0, implicit $eax
149    %0(s32) = COPY $edi
150    %1(s32) = COPY $esi
151    %2(s8) = G_TRUNC %1
152    %3(s32) = G_ASHR %0, %2
153    $eax = COPY %3(s32)
154    RET 0, implicit $eax
155
156...
157---
158name:            test_ashr_i32_imm
159alignment:       16
160legalized:       true
161regBankSelected: true
162tracksRegLiveness: true
163registers:
164  - { id: 0, class: gpr, preferred-register: '' }
165  - { id: 1, class: gpr, preferred-register: '' }
166  - { id: 2, class: gpr, preferred-register: '' }
167liveins:
168fixedStack:
169stack:
170constants:
171body:             |
172  bb.1 (%ir-block.0):
173    liveins: $edi
174
175    ; ALL-LABEL: name: test_ashr_i32_imm
176    ; ALL: liveins: $edi
177    ; ALL-NEXT: {{  $}}
178    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
179    ; ALL-NEXT: [[SAR32ri:%[0-9]+]]:gr32 = SAR32ri [[COPY]], 5, implicit-def dead $eflags
180    ; ALL-NEXT: $eax = COPY [[SAR32ri]]
181    ; ALL-NEXT: RET 0, implicit $eax
182    %0(s32) = COPY $edi
183    %1(s8) = G_CONSTANT i8 5
184    %2(s32) = G_ASHR %0, %1
185    $eax = COPY %2(s32)
186    RET 0, implicit $eax
187
188...
189---
190name:            test_ashr_i16
191alignment:       16
192legalized:       true
193regBankSelected: true
194tracksRegLiveness: true
195registers:
196  - { id: 0, class: gpr, preferred-register: '' }
197  - { id: 1, class: gpr, preferred-register: '' }
198  - { id: 2, class: gpr, preferred-register: '' }
199  - { id: 3, class: gpr, preferred-register: '' }
200  - { id: 4, class: gpr, preferred-register: '' }
201liveins:
202fixedStack:
203stack:
204constants:
205body:             |
206  bb.1 (%ir-block.0):
207    liveins: $edi, $esi
208
209    ; ALL-LABEL: name: test_ashr_i16
210    ; ALL: liveins: $edi, $esi
211    ; ALL-NEXT: {{  $}}
212    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
213    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
214    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
215    ; ALL-NEXT: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
216    ; ALL-NEXT: $cl = COPY [[COPY3]]
217    ; ALL-NEXT: [[SAR16rCL:%[0-9]+]]:gr16 = SAR16rCL [[COPY2]], implicit-def dead $eflags, implicit $cl
218    ; ALL-NEXT: $ax = COPY [[SAR16rCL]]
219    ; ALL-NEXT: RET 0, implicit $ax
220    %0(s32) = COPY $edi
221    %1(s32) = COPY $esi
222    %2(s16) = G_TRUNC %0(s32)
223    %3(s8) = G_TRUNC %1(s32)
224    %4(s16) = G_ASHR %2, %3
225    $ax = COPY %4(s16)
226    RET 0, implicit $ax
227
228...
229---
230name:            test_ashr_i16_imm
231alignment:       16
232legalized:       true
233regBankSelected: true
234tracksRegLiveness: true
235registers:
236  - { id: 0, class: gpr, preferred-register: '' }
237  - { id: 1, class: gpr, preferred-register: '' }
238  - { id: 2, class: gpr, preferred-register: '' }
239  - { id: 3, class: gpr, preferred-register: '' }
240liveins:
241fixedStack:
242stack:
243constants:
244body:             |
245  bb.1 (%ir-block.0):
246    liveins: $edi
247
248    ; ALL-LABEL: name: test_ashr_i16_imm
249    ; ALL: liveins: $edi
250    ; ALL-NEXT: {{  $}}
251    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
252    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
253    ; ALL-NEXT: [[SAR16ri:%[0-9]+]]:gr16 = SAR16ri [[COPY1]], 5, implicit-def dead $eflags
254    ; ALL-NEXT: $ax = COPY [[SAR16ri]]
255    ; ALL-NEXT: RET 0, implicit $ax
256    %0(s32) = COPY $edi
257    %2(s8) = G_CONSTANT i8 5
258    %1(s16) = G_TRUNC %0(s32)
259    %3(s16) = G_ASHR %1, %2
260    $ax = COPY %3(s16)
261    RET 0, implicit $ax
262
263...
264---
265name:            test_ashr_i8
266alignment:       16
267legalized:       true
268regBankSelected: true
269tracksRegLiveness: true
270registers:
271  - { id: 0, class: gpr, preferred-register: '' }
272  - { id: 1, class: gpr, preferred-register: '' }
273  - { id: 2, class: gpr, preferred-register: '' }
274  - { id: 3, class: gpr, preferred-register: '' }
275  - { id: 4, class: gpr, preferred-register: '' }
276liveins:
277fixedStack:
278stack:
279constants:
280body:             |
281  bb.1 (%ir-block.0):
282    liveins: $edi, $esi
283
284    ; ALL-LABEL: name: test_ashr_i8
285    ; ALL: liveins: $edi, $esi
286    ; ALL-NEXT: {{  $}}
287    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
288    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
289    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
290    ; ALL-NEXT: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
291    ; ALL-NEXT: $cl = COPY [[COPY3]]
292    ; ALL-NEXT: [[SAR8rCL:%[0-9]+]]:gr8 = SAR8rCL [[COPY2]], implicit-def dead $eflags, implicit $cl
293    ; ALL-NEXT: $al = COPY [[SAR8rCL]]
294    ; ALL-NEXT: RET 0, implicit $al
295    %0(s32) = COPY $edi
296    %1(s32) = COPY $esi
297    %2(s8) = G_TRUNC %0(s32)
298    %3(s8) = G_TRUNC %1(s32)
299    %4(s8) = G_ASHR %2, %3
300    $al = COPY %4(s8)
301    RET 0, implicit $al
302
303...
304---
305name:            test_ashr_i8_imm
306alignment:       16
307legalized:       true
308regBankSelected: true
309tracksRegLiveness: true
310registers:
311  - { id: 0, class: gpr, preferred-register: '' }
312  - { id: 1, class: gpr, preferred-register: '' }
313  - { id: 2, class: gpr, preferred-register: '' }
314  - { id: 3, class: gpr, preferred-register: '' }
315liveins:
316fixedStack:
317stack:
318constants:
319body:             |
320  bb.1 (%ir-block.0):
321    liveins: $edi
322
323    ; ALL-LABEL: name: test_ashr_i8_imm
324    ; ALL: liveins: $edi
325    ; ALL-NEXT: {{  $}}
326    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
327    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
328    ; ALL-NEXT: [[SAR8ri:%[0-9]+]]:gr8 = SAR8ri [[COPY1]], 5, implicit-def dead $eflags
329    ; ALL-NEXT: $al = COPY [[SAR8ri]]
330    ; ALL-NEXT: RET 0, implicit $al
331    %0(s32) = COPY $edi
332    %2(s8) = G_CONSTANT i8 5
333    %1(s8) = G_TRUNC %0(s32)
334    %3(s8) = G_ASHR %1, %2
335    $al = COPY %3(s8)
336    RET 0, implicit $al
337
338...
339