19 lines
603 B
LLVM
19 lines
603 B
LLVM
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; Test that a scalar FP constant can be reused from a vector splat constant
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; of the same value.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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define void @fun() {
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; CHECK-LABEL: fun:
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; CHECK: vgmg %v0, 2, 10
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; CHECK-NOT: vgmg %v0, 2, 10
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%tmp = fadd <2 x double> zeroinitializer, <double 1.000000e+00, double 1.000000e+00>
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%tmp1 = fmul <2 x double> %tmp, <double 5.000000e-01, double 5.000000e-01>
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store <2 x double> %tmp1, <2 x double>* undef
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%tmp2 = load double, double* undef
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%tmp3 = fmul double %tmp2, 5.000000e-01
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store double %tmp3, double* undef
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ret void
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}
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