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| author | Lang Hames <lhames@gmail.com> | 2012-06-21 06:10:00 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-06-21 06:10:00 +0000 |
| commit | dc13d2ed2feb3fd9d4953a1dd49d6a93d6867bc5 (patch) | |
| tree | 76a4b70def807ded900f6922d487b0f2012ef634 /test/CodeGen | |
| parent | 1d4e62878e188704e4c599d50b4e3679a8189567 (diff) | |
| download | external_llvm-dc13d2ed2feb3fd9d4953a1dd49d6a93d6867bc5.zip external_llvm-dc13d2ed2feb3fd9d4953a1dd49d6a93d6867bc5.tar.gz external_llvm-dc13d2ed2feb3fd9d4953a1dd49d6a93d6867bc5.tar.bz2 | |
Add a missing llvm.fma -> VFNMS pattern to the ARM backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158902 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/fusedMAC.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fusedMAC.ll b/test/CodeGen/ARM/fusedMAC.ll index 61e7d7b..0cc1cdd 100644 --- a/test/CodeGen/ARM/fusedMAC.ll +++ b/test/CodeGen/ARM/fusedMAC.ll @@ -141,6 +141,15 @@ entry: ret double %tmp2 } +define float @test_fnms_f32(float %a, float %b, float* %c) nounwind readnone ssp { +; CHECK: test_fnms_f32 +; CHECK: vfnms.f32 + %tmp1 = load float* %c, align 4 + %tmp2 = fsub float -0.0, %tmp1 + %tmp3 = tail call float @llvm.fma.f32(float %a, float %b, float %tmp2) nounwind readnone + ret float %tmp3 +} + define double @test_fnms_f64(double %a, double %b, double %c) nounwind readnone ssp { entry: ; CHECK: test_fnms_f64 |