63 lines
1.3 KiB
LLVM
63 lines
1.3 KiB
LLVM
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; Test all condition-code masks that are relevant for CLGRJ.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare i64 @foo()
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@g1 = global i16 0
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define void @f1(i64 %target) {
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; CHECK-LABEL: f1:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: clgrjle %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i64 @foo()
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%cond = icmp ule i64 %val, %target
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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(i64 %target) {
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; CHECK-LABEL: f2:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: clgrjl %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i64 @foo()
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%cond = icmp ult i64 %val, %target
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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(i64 %target) {
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; CHECK-LABEL: f3:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: clgrjh %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i64 @foo()
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%cond = icmp ugt i64 %val, %target
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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(i64 %target) {
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; CHECK-LABEL: f4:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: clgrjhe %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i64 @foo()
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%cond = icmp uge i64 %val, %target
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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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