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Patch by Ana Pazos! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148658 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
1.7 KiB
LLVM
69 lines
1.7 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+neon-vfpv4 | FileCheck %s
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; Check generated fused MAC and MLS.
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define double @fusedMACTest1(double %d1, double %d2, double %d3) nounwind readnone noinline {
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;CHECK: fusedMACTest1:
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;CHECK: vfma.f64
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%1 = fmul double %d1, %d2
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%2 = fadd double %1, %d3
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ret double %2
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}
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define float @fusedMACTest2(float %f1, float %f2, float %f3) nounwind readnone noinline {
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;CHECK: fusedMACTest2:
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;CHECK: vfma.f32
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%1 = fmul float %f1, %f2
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%2 = fadd float %1, %f3
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ret float %2
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}
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define double @fusedMACTest3(double %d1, double %d2, double %d3) nounwind readnone noinline {
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;CHECK: fusedMACTest3:
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;CHECK: vfms.f64
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%1 = fmul double %d2, %d3
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%2 = fsub double %d1, %1
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ret double %2
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}
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define float @fusedMACTest4(float %f1, float %f2, float %f3) nounwind readnone noinline {
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;CHECK: fusedMACTest4:
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;CHECK: vfms.f32
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%1 = fmul float %f2, %f3
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%2 = fsub float %f1, %1
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ret float %2
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}
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define double @fusedMACTest5(double %d1, double %d2, double %d3) nounwind readnone noinline {
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;CHECK: fusedMACTest5:
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;CHECK: vfnma.f64
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%1 = fmul double %d1, %d2
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%2 = fsub double -0.0, %1
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%3 = fsub double %2, %d3
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ret double %3
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}
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define float @fusedMACTest6(float %f1, float %f2, float %f3) nounwind {
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;CHECK: fusedMACTest6:
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;CHECK: vfnma.f32
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%1 = fmul float %f1, %f2
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%2 = fsub float -0.0, %1
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%3 = fsub float %2, %f3
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ret float %3
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}
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define double @fusedMACTest7(double %d1, double %d2, double %d3) nounwind {
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;CHECK: fusedMACTest7:
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;CHECK: vfnms.f64
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%1 = fmul double %d1, %d2
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%2 = fsub double %1, %d3
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ret double %2
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}
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define float @fusedMACTest8(float %f1, float %f2, float %f3) nounwind {
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;CHECK: fusedMACTest8:
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;CHECK: vfnms.f32
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%1 = fmul float %f1, %f2
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%2 = fsub float %1, %f3
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ret float %2
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}
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