You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.3 KiB
63 lines
1.3 KiB
4 months ago
|
; Test all condition-code masks that are relevant for CLGRJ.
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
declare i64 @foo()
|
||
|
|
@g1 = global i16 0
|
||
|
|
|
||
|
|
define void @f1(i64 %target) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: .cfi_def_cfa_offset
|
||
|
|
; CHECK: .L[[LABEL:.*]]:
|
||
|
|
; CHECK: clgrjle %r2, {{%r[0-9]+}}, .L[[LABEL]]
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%val = call i64 @foo()
|
||
|
|
%cond = icmp ule i64 %val, %target
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f2(i64 %target) {
|
||
|
|
; CHECK-LABEL: f2:
|
||
|
|
; CHECK: .cfi_def_cfa_offset
|
||
|
|
; CHECK: .L[[LABEL:.*]]:
|
||
|
|
; CHECK: clgrjl %r2, {{%r[0-9]+}}, .L[[LABEL]]
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%val = call i64 @foo()
|
||
|
|
%cond = icmp ult i64 %val, %target
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f3(i64 %target) {
|
||
|
|
; CHECK-LABEL: f3:
|
||
|
|
; CHECK: .cfi_def_cfa_offset
|
||
|
|
; CHECK: .L[[LABEL:.*]]:
|
||
|
|
; CHECK: clgrjh %r2, {{%r[0-9]+}}, .L[[LABEL]]
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%val = call i64 @foo()
|
||
|
|
%cond = icmp ugt i64 %val, %target
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f4(i64 %target) {
|
||
|
|
; CHECK-LABEL: f4:
|
||
|
|
; CHECK: .cfi_def_cfa_offset
|
||
|
|
; CHECK: .L[[LABEL:.*]]:
|
||
|
|
; CHECK: clgrjhe %r2, {{%r[0-9]+}}, .L[[LABEL]]
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%val = call i64 @foo()
|
||
|
|
%cond = icmp uge i64 %val, %target
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|