2016-08-04 02:17:35 +08:00
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; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-bgq-linux < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BGQ
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2015-04-13 01:18:56 +08:00
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @foo(double* nocapture %x, double* nocapture readonly %y) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv
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%0 = load double, double* %arrayidx, align 8
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%add = fadd double %0, 1.000000e+00
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%arrayidx2 = getelementptr inbounds double, double* %x, i64 %indvars.iv
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store double %add, double* %arrayidx2, align 8
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond19 = icmp eq i64 %indvars.iv.next, 1600
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br i1 %exitcond19, label %for.body7, label %for.body
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; CHECK-LABEL: @foo
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; CHECK-BGQ-DAG: dcbt 4, 5
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; CHECK-DAG: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}})
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; CHECK-DAG: fadd [[REG2:[0-9]+]], [[REG1]], 0
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; CHECK-DAG: stfdu [[REG2]], 8({{[0-9]+}})
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; CHECK: bdnz
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; CHECK: blr
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for.cond.cleanup6: ; preds = %for.body7
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ret void
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for.body7: ; preds = %for.body, %for.body7
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%i3.017 = phi i32 [ %inc9, %for.body7 ], [ 0, %for.body ]
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tail call void bitcast (void (...)* @bar to void ()*)() #2
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%inc9 = add nuw nsw i32 %i3.017, 1
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%exitcond = icmp eq i32 %inc9, 1024
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br i1 %exitcond, label %for.cond.cleanup6, label %for.body7
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}
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declare void @bar(...) #1
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attributes #0 = { nounwind "target-cpu"="a2q" }
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attributes #1 = { "target-cpu"="a2q" }
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attributes #2 = { nounwind }
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