forked from OSchip/llvm-project
24 lines
693 B
LLVM
24 lines
693 B
LLVM
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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declare double @llvm.fma.f64(double %f1, double %f2, double %f3)
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define double @f1(double %f1, double %f2, double %acc) {
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; CHECK-LABEL: f1:
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; CHECK: wfnmadb %f0, %f0, %f2, %f4
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; CHECK: br %r14
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
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%negres = fsub double -0.0, %res
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ret double %negres
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}
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define double @f2(double %f1, double %f2, double %acc) {
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; CHECK-LABEL: f2:
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; CHECK: wfnmsdb %f0, %f0, %f2, %f4
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; CHECK: br %r14
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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%negres = fsub double -0.0, %res
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ret double %negres
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}
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