a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
64 lines
1.4 KiB
LLVM
64 lines
1.4 KiB
LLVM
; Test all condition-code masks that are relevant for unsigned integer
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; comparisons.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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define void @f1(ptr %src, i32 %target) {
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; CHECK-LABEL: f1:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: cl %r3, 0(%r2)
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; CHECK-NEXT: jle .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32, ptr %src
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%cond = icmp ule i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f2(ptr %src, i32 %target) {
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; CHECK-LABEL: f2:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: cl %r3, 0(%r2)
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; CHECK-NEXT: jl .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32, ptr %src
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%cond = icmp ult i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f3(ptr %src, i32 %target) {
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; CHECK-LABEL: f3:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: cl %r3, 0(%r2)
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; CHECK-NEXT: jh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32, ptr %src
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%cond = icmp ugt i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f4(ptr %src, i32 %target) {
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; CHECK-LABEL: f4:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: cl %r3, 0(%r2)
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; CHECK-NEXT: jhe .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32, ptr %src
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%cond = icmp uge i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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