1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-32
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-64
# test exts
...
---
name: test_zext12
body: |
bb.1:
; X86-32-LABEL: name: test_zext12
; X86-32: [[DEF:%[0-9]+]]:_(s12) = IMPLICIT_DEF
; X86-32-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[DEF]](s12)
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ZEXT]](s32)
; X86-32-NEXT: RET 0, implicit [[COPY]](s32)
; X86-64-LABEL: name: test_zext12
; X86-64: [[DEF:%[0-9]+]]:_(s12) = IMPLICIT_DEF
; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[DEF]](s12)
; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ZEXT]](s32)
; X86-64-NEXT: RET 0, implicit [[COPY]](s32)
%0:_(s12) = IMPLICIT_DEF
%1:_(s32) = G_ZEXT %0
%2:_(s32) = COPY %1(s32)
RET 0, implicit %2
...
---
name: test_sext16b
body: |
bb.1:
; X86-32-LABEL: name: test_sext16b
; X86-32: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF
; X86-32-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
; X86-32-NEXT: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[DEF]](s16), [[C]](s16)
; X86-32-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; X86-32-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[C1]](s32)
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[MV1]](s64)
; X86-32-NEXT: RET 0, implicit [[COPY]](s64)
; X86-64-LABEL: name: test_sext16b
; X86-64: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF
; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[DEF]](s16)
; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[ZEXT]](s64)
; X86-64-NEXT: RET 0, implicit [[COPY]](s64)
%0:_(s16) = IMPLICIT_DEF
%1:_(s64) = G_ZEXT %0
%2:_(s64) = COPY %1(s64)
RET 0, implicit %2
...
---
name: test_zext18
body: |
bb.1:
; X86-32-LABEL: name: test_zext18
; X86-32: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
; X86-32-NEXT: [[ZEXT:%[0-9]+]]:_(s16) = G_ZEXT [[DEF]](s8)
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[ZEXT]](s16)
; X86-32-NEXT: RET 0, implicit [[COPY]](s16)
; X86-64-LABEL: name: test_zext18
; X86-64: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s16) = G_ZEXT [[DEF]](s8)
; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[ZEXT]](s16)
; X86-64-NEXT: RET 0, implicit [[COPY]](s16)
%0:_(s8) = IMPLICIT_DEF
%1:_(s16) = G_ZEXT %0
%2:_(s16) = COPY %1(s16)
RET 0, implicit %2
...
|
