xref: /llvm-project/llvm/test/CodeGen/X86/GlobalISel/x86_64-select-zext.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
3
4--- |
5
6  define i8 @zext_i1_to_i8(i1 %val) {
7    %res = zext i1 %val to i8
8    ret i8 %res
9  }
10
11  define i16 @zext_i1_to_i16(i1 %val) {
12    %res = zext i1 %val to i16
13    ret i16 %res
14  }
15
16  define i32 @zext_i1_to_i32(i1 %val) {
17    %res = zext i1 %val to i32
18    ret i32 %res
19  }
20
21  define i64 @zext_i1_to_i64(i1 %val) {
22    %res = zext i1 %val to i64
23    ret i64 %res
24  }
25
26  define i16 @zext_i8_to_i16(i8 %val) {
27    %res = zext i8 %val to i16
28    ret i16 %res
29  }
30
31  define i32 @zext_i8_to_i32(i8 %val) {
32    %res = zext i8 %val to i32
33    ret i32 %res
34  }
35
36  define i64 @zext_i8_to_i64(i8 %val) {
37    %res = zext i8 %val to i64
38    ret i64 %res
39  }
40
41  define i32 @zext_i16_to_i32(i16 %val) {
42    %res = zext i16 %val to i32
43    ret i32 %res
44  }
45
46  define i64 @zext_i16_to_i64(i16 %val) {
47    %res = zext i16 %val to i64
48    ret i64 %res
49  }
50
51  define i64 @zext_i32_to_i64(i32 %val) {
52    %res = zext i32 %val to i64
53    ret i64 %res
54  }
55
56...
57---
58name:            zext_i1_to_i8
59alignment:       16
60legalized:       true
61regBankSelected: true
62tracksRegLiveness: true
63registers:
64  - { id: 0, class: _ }
65  - { id: 1, class: gpr }
66  - { id: 2, class: gpr }
67  - { id: 3, class: gpr }
68  - { id: 4, class: gpr }
69body:             |
70  bb.1 (%ir-block.0):
71    liveins: $edi
72
73    ; CHECK-LABEL: name: zext_i1_to_i8
74    ; CHECK: liveins: $edi
75    ; CHECK-NEXT: {{  $}}
76    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
77    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
78    ; CHECK-NEXT: [[AND8ri:%[0-9]+]]:gr8 = AND8ri [[COPY1]], 1, implicit-def dead $eflags
79    ; CHECK-NEXT: $al = COPY [[AND8ri]]
80    ; CHECK-NEXT: RET 0, implicit $al
81    %1:gpr(s32) = COPY $edi
82    %3:gpr(s8) = G_CONSTANT i8 1
83    %4:gpr(s8) = G_TRUNC %1(s32)
84    %2:gpr(s8) = G_AND %4, %3
85    $al = COPY %2(s8)
86    RET 0, implicit $al
87
88...
89---
90name:            zext_i1_to_i16
91alignment:       16
92legalized:       true
93regBankSelected: true
94tracksRegLiveness: true
95registers:
96  - { id: 0, class: _ }
97  - { id: 1, class: gpr }
98  - { id: 2, class: gpr }
99  - { id: 3, class: gpr }
100  - { id: 4, class: gpr }
101body:             |
102  bb.1 (%ir-block.0):
103    liveins: $edi
104
105    ; CHECK-LABEL: name: zext_i1_to_i16
106    ; CHECK: liveins: $edi
107    ; CHECK-NEXT: {{  $}}
108    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
109    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
110    ; CHECK-NEXT: [[AND16ri:%[0-9]+]]:gr16 = AND16ri [[COPY1]], 1, implicit-def dead $eflags
111    ; CHECK-NEXT: $ax = COPY [[AND16ri]]
112    ; CHECK-NEXT: RET 0, implicit $ax
113    %1:gpr(s32) = COPY $edi
114    %3:gpr(s16) = G_CONSTANT i16 1
115    %4:gpr(s16) = G_TRUNC %1(s32)
116    %2:gpr(s16) = G_AND %4, %3
117    $ax = COPY %2(s16)
118    RET 0, implicit $ax
119
120...
121---
122name:            zext_i1_to_i32
123alignment:       16
124legalized:       true
125regBankSelected: true
126tracksRegLiveness: true
127registers:
128  - { id: 0, class: _ }
129  - { id: 1, class: gpr }
130  - { id: 2, class: gpr }
131  - { id: 3, class: gpr }
132  - { id: 4, class: gpr }
133body:             |
134  bb.1 (%ir-block.0):
135    liveins: $edi
136
137    ; CHECK-LABEL: name: zext_i1_to_i32
138    ; CHECK: liveins: $edi
139    ; CHECK-NEXT: {{  $}}
140    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
141    ; CHECK-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[COPY]], 1, implicit-def dead $eflags
142    ; CHECK-NEXT: $eax = COPY [[AND32ri]]
143    ; CHECK-NEXT: RET 0, implicit $eax
144    %1:gpr(s32) = COPY $edi
145    %3:gpr(s32) = G_CONSTANT i32 1
146    %4:gpr(s32) = COPY %1(s32)
147    %2:gpr(s32) = G_AND %4, %3
148    $eax = COPY %2(s32)
149    RET 0, implicit $eax
150
151...
152---
153name:            zext_i1_to_i64
154alignment:       16
155legalized:       true
156regBankSelected: true
157tracksRegLiveness: true
158registers:
159  - { id: 0, class: _ }
160  - { id: 1, class: gpr }
161  - { id: 2, class: gpr }
162  - { id: 3, class: gpr }
163  - { id: 4, class: gpr }
164body:             |
165  bb.1 (%ir-block.0):
166    liveins: $edi
167
168    ; CHECK-LABEL: name: zext_i1_to_i64
169    ; CHECK: liveins: $edi
170    ; CHECK-NEXT: {{  $}}
171    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
172    ; CHECK-NEXT: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF
173    ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_32bit
174    ; CHECK-NEXT: [[AND64ri32_:%[0-9]+]]:gr64 = AND64ri32 [[INSERT_SUBREG]], 1, implicit-def dead $eflags
175    ; CHECK-NEXT: $rax = COPY [[AND64ri32_]]
176    ; CHECK-NEXT: RET 0, implicit $rax
177    %1:gpr(s32) = COPY $edi
178    %3:gpr(s64) = G_CONSTANT i64 1
179    %4:gpr(s64) = G_ANYEXT %1(s32)
180    %2:gpr(s64) = G_AND %4, %3
181    $rax = COPY %2(s64)
182    RET 0, implicit $rax
183
184...
185---
186name:            zext_i8_to_i16
187alignment:       16
188legalized:       true
189regBankSelected: true
190tracksRegLiveness: true
191registers:
192  - { id: 0, class: _ }
193  - { id: 1, class: gpr }
194  - { id: 2, class: gpr }
195  - { id: 3, class: gpr }
196  - { id: 4, class: gpr }
197body:             |
198  bb.1 (%ir-block.0):
199    liveins: $edi
200
201    ; CHECK-LABEL: name: zext_i8_to_i16
202    ; CHECK: liveins: $edi
203    ; CHECK-NEXT: {{  $}}
204    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
205    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
206    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
207    ; CHECK-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY2]]
208    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gr16 = COPY [[MOVZX32rr8_]].sub_16bit
209    ; CHECK-NEXT: $ax = COPY [[COPY3]]
210    ; CHECK-NEXT: RET 0, implicit $ax
211    %1:gpr(s32) = COPY $edi
212    %3:gpr(s16) = G_CONSTANT i16 255
213    %4:gpr(s16) = G_TRUNC %1(s32)
214    %2:gpr(s16) = G_AND %4, %3
215    $ax = COPY %2(s16)
216    RET 0, implicit $ax
217
218...
219---
220name:            zext_i8_to_i32
221alignment:       16
222legalized:       true
223regBankSelected: true
224tracksRegLiveness: true
225registers:
226  - { id: 0, class: _ }
227  - { id: 1, class: gpr }
228  - { id: 2, class: gpr }
229  - { id: 3, class: gpr }
230  - { id: 4, class: gpr }
231body:             |
232  bb.1 (%ir-block.0):
233    liveins: $edi
234
235    ; CHECK-LABEL: name: zext_i8_to_i32
236    ; CHECK: liveins: $edi
237    ; CHECK-NEXT: {{  $}}
238    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
239    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
240    ; CHECK-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY1]]
241    ; CHECK-NEXT: $eax = COPY [[MOVZX32rr8_]]
242    ; CHECK-NEXT: RET 0, implicit $eax
243    %1:gpr(s32) = COPY $edi
244    %3:gpr(s32) = G_CONSTANT i32 255
245    %4:gpr(s32) = COPY %1(s32)
246    %2:gpr(s32) = G_AND %4, %3
247    $eax = COPY %2(s32)
248    RET 0, implicit $eax
249
250...
251---
252name:            zext_i8_to_i64
253alignment:       16
254legalized:       true
255regBankSelected: true
256tracksRegLiveness: true
257registers:
258  - { id: 0, class: _ }
259  - { id: 1, class: gpr }
260  - { id: 2, class: gpr }
261  - { id: 3, class: gpr }
262  - { id: 4, class: gpr }
263body:             |
264  bb.1 (%ir-block.0):
265    liveins: $edi
266
267    ; CHECK-LABEL: name: zext_i8_to_i64
268    ; CHECK: liveins: $edi
269    ; CHECK-NEXT: {{  $}}
270    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
271    ; CHECK-NEXT: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF
272    ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_32bit
273    ; CHECK-NEXT: [[AND64ri32_:%[0-9]+]]:gr64 = AND64ri32 [[INSERT_SUBREG]], 255, implicit-def dead $eflags
274    ; CHECK-NEXT: $rax = COPY [[AND64ri32_]]
275    ; CHECK-NEXT: RET 0, implicit $rax
276    %1:gpr(s32) = COPY $edi
277    %3:gpr(s64) = G_CONSTANT i64 255
278    %4:gpr(s64) = G_ANYEXT %1(s32)
279    %2:gpr(s64) = G_AND %4, %3
280    $rax = COPY %2(s64)
281    RET 0, implicit $rax
282
283...
284---
285name:            zext_i16_to_i32
286alignment:       16
287legalized:       true
288regBankSelected: true
289tracksRegLiveness: true
290registers:
291  - { id: 0, class: _ }
292  - { id: 1, class: gpr }
293  - { id: 2, class: gpr }
294  - { id: 3, class: gpr }
295  - { id: 4, class: gpr }
296body:             |
297  bb.1 (%ir-block.0):
298    liveins: $edi
299
300    ; CHECK-LABEL: name: zext_i16_to_i32
301    ; CHECK: liveins: $edi
302    ; CHECK-NEXT: {{  $}}
303    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
304    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
305    ; CHECK-NEXT: [[MOVZX32rr16_:%[0-9]+]]:gr32 = MOVZX32rr16 [[COPY1]]
306    ; CHECK-NEXT: $eax = COPY [[MOVZX32rr16_]]
307    ; CHECK-NEXT: RET 0, implicit $eax
308    %1:gpr(s32) = COPY $edi
309    %3:gpr(s32) = G_CONSTANT i32 65535
310    %4:gpr(s32) = COPY %1(s32)
311    %2:gpr(s32) = G_AND %4, %3
312    $eax = COPY %2(s32)
313    RET 0, implicit $eax
314
315...
316---
317name:            zext_i16_to_i64
318alignment:       16
319legalized:       true
320regBankSelected: true
321tracksRegLiveness: true
322registers:
323  - { id: 0, class: _ }
324  - { id: 1, class: gpr }
325  - { id: 2, class: gpr }
326  - { id: 3, class: gpr }
327  - { id: 4, class: gpr }
328body:             |
329  bb.1 (%ir-block.0):
330    liveins: $edi
331
332    ; CHECK-LABEL: name: zext_i16_to_i64
333    ; CHECK: liveins: $edi
334    ; CHECK-NEXT: {{  $}}
335    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
336    ; CHECK-NEXT: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF
337    ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_32bit
338    ; CHECK-NEXT: [[AND64ri32_:%[0-9]+]]:gr64 = AND64ri32 [[INSERT_SUBREG]], 65535, implicit-def dead $eflags
339    ; CHECK-NEXT: $rax = COPY [[AND64ri32_]]
340    ; CHECK-NEXT: RET 0, implicit $rax
341    %1:gpr(s32) = COPY $edi
342    %3:gpr(s64) = G_CONSTANT i64 65535
343    %4:gpr(s64) = G_ANYEXT %1(s32)
344    %2:gpr(s64) = G_AND %4, %3
345    $rax = COPY %2(s64)
346    RET 0, implicit $rax
347
348...
349---
350name:            zext_i32_to_i64
351alignment:       16
352legalized:       true
353regBankSelected: true
354tracksRegLiveness: true
355registers:
356  - { id: 0, class: gpr }
357  - { id: 1, class: gpr }
358body:             |
359  bb.1 (%ir-block.0):
360    liveins: $edi
361
362    ; CHECK-LABEL: name: zext_i32_to_i64
363    ; CHECK: liveins: $edi
364    ; CHECK-NEXT: {{  $}}
365    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
366    ; CHECK-NEXT: [[MOV32rr:%[0-9]+]]:gr32 = MOV32rr [[COPY]]
367    ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[MOV32rr]], %subreg.sub_32bit
368    ; CHECK-NEXT: $rax = COPY [[SUBREG_TO_REG]]
369    ; CHECK-NEXT: RET 0, implicit $rax
370    %0:gpr(s32) = COPY $edi
371    %1:gpr(s64) = G_ZEXT %0(s32)
372    $rax = COPY %1(s64)
373    RET 0, implicit $rax
374
375...
376