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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
; Test all condition-code masks that are relevant for CGRJ.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
declare i64 @foo()
define void @f1(i64 %target) {
; CHECK: f1:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrje %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp eq i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
define void @f2(i64 %target) {
; CHECK: f2:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrjlh %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp ne i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
define void @f3(i64 %target) {
; CHECK: f3:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrjle %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp sle i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
define void @f4(i64 %target) {
; CHECK: f4:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrjl %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp slt i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
define void @f5(i64 %target) {
; CHECK: f5:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrjh %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp sgt i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
define void @f6(i64 %target) {
; CHECK: f6:
; CHECK: .cfi_def_cfa_offset
; CHECK: .L[[LABEL:.*]]:
; CHECK: cgrjhe %r2, {{%r[0-9]+}}, .L[[LABEL]]
br label %loop
loop:
%val = call i64 @foo()
%cond = icmp sge i64 %val, %target
br i1 %cond, label %loop, label %exit
exit:
ret void
}
|
