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90 lines
1.8 KiB
LLVM
90 lines
1.8 KiB
LLVM
; Test all condition-code masks that are relevant for CRJ.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare i32 @foo()
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define void @f1(i32 %target) {
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; CHECK: f1:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crje %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp eq i32 %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(i32 %target) {
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; CHECK: f2:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crjlh %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp ne i32 %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(i32 %target) {
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; CHECK: f3:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crjle %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp sle i32 %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(i32 %target) {
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; CHECK: f4:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crjl %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp slt i32 %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 @f5(i32 %target) {
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; CHECK: f5:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crjh %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp sgt i32 %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 @f6(i32 %target) {
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; CHECK: f6:
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; CHECK: .cfi_def_cfa_offset
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: crjhe %r2, {{%r[0-9]+}}, .L[[LABEL]]
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br label %loop
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loop:
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%val = call i32 @foo()
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%cond = icmp sge i32 %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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