2017-08-02 06:20:41 +08:00
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; RUN: llc -relocation-model pic < %s | FileCheck %s
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2017-05-17 21:25:09 +08:00
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;
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; Make sure that the CR register is saved correctly on PPC32/SVR4.
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; CHECK-LABEL: fred:
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; CHECK: stwu 1, -32(1)
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; CHECK: stw 31, 28(1)
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; CHECK: mr 31, 1
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; CHECK: stw 30, 24(1)
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; CHECK: mfcr [[CR:[0-9]+]]
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; CHECK: stw [[CR]], 20(31)
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target datalayout = "E-m:e-p:32:32-i64:64-n32"
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target triple = "powerpc-unknown-freebsd"
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; Function Attrs: norecurse nounwind readnone sspstrong
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define i64 @fred(double %a0) local_unnamed_addr #0 {
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b1:
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%v2 = fcmp olt double %a0, 0x43E0000000000000
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br i1 %v2, label %b3, label %b7
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b3: ; preds = %b1
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%v4 = fcmp olt double %a0, 0xC3E0000000000000
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%v5 = fptosi double %a0 to i64
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%v6 = select i1 %v4, i64 -9223372036854775808, i64 %v5
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br label %b14
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b7: ; preds = %b1
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%v8 = fcmp olt double %a0, 0x43F0000000000000
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br i1 %v8, label %b9, label %b11
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b9: ; preds = %b7
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%v10 = fptoui double %a0 to i64
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br label %b14
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b11: ; preds = %b7
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%v12 = fcmp ogt double %a0, 0.000000e+00
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%v13 = sext i1 %v12 to i64
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br label %b14
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b14: ; preds = %b11, %b9, %b3
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%v15 = phi i64 [ %v6, %b3 ], [ %v10, %b9 ], [ %v13, %b11 ]
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ret i64 %v15
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}
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attributes #0 = { norecurse nounwind readnone sspstrong "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "stack-protector-buffer-size"="8" "target-cpu"="ppc" }
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