mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
64 lines
1.4 KiB
LLVM
64 lines
1.4 KiB
LLVM
; Test all condition-code masks that are relevant for unsigned integer
|
|
; comparisons.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
define void @f1(i32 *%src, i32 %target) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: .cfi_startproc
|
|
; CHECK: .L[[LABEL:.*]]:
|
|
; CHECK: cl %r3, 0(%r2)
|
|
; CHECK-NEXT: jle .L[[LABEL]]
|
|
br label %loop
|
|
loop:
|
|
%val = load volatile i32, i32 *%src
|
|
%cond = icmp ule i32 %target, %val
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @f2(i32 *%src, i32 %target) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: .cfi_startproc
|
|
; CHECK: .L[[LABEL:.*]]:
|
|
; CHECK: cl %r3, 0(%r2)
|
|
; CHECK-NEXT: jl .L[[LABEL]]
|
|
br label %loop
|
|
loop:
|
|
%val = load volatile i32, i32 *%src
|
|
%cond = icmp ult i32 %target, %val
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @f3(i32 *%src, i32 %target) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: .cfi_startproc
|
|
; CHECK: .L[[LABEL:.*]]:
|
|
; CHECK: cl %r3, 0(%r2)
|
|
; CHECK-NEXT: jh .L[[LABEL]]
|
|
br label %loop
|
|
loop:
|
|
%val = load volatile i32, i32 *%src
|
|
%cond = icmp ugt i32 %target, %val
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @f4(i32 *%src, i32 %target) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: .cfi_startproc
|
|
; CHECK: .L[[LABEL:.*]]:
|
|
; CHECK: cl %r3, 0(%r2)
|
|
; CHECK-NEXT: jhe .L[[LABEL]]
|
|
br label %loop
|
|
loop:
|
|
%val = load volatile i32, i32 *%src
|
|
%cond = icmp uge i32 %target, %val
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret void
|
|
}
|