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| author | Pete Cooper <peter_cooper@apple.com> | 2012-06-24 00:05:44 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2012-06-24 00:05:44 +0000 |
| commit | fe212e762fe004d8dba02c7aaac5d5e5d9b2bb63 (patch) | |
| tree | 292326f0e95dbc9d715b439b703959478f02cdc1 /llvm/test | |
| parent | a325a6e0dc5596e7885a81a79cf09d06e4706042 (diff) | |
| download | bcm5719-llvm-fe212e762fe004d8dba02c7aaac5d5e5d9b2bb63.tar.gz bcm5719-llvm-fe212e762fe004d8dba02c7aaac5d5e5d9b2bb63.zip | |
DAG legalisation can now handle illegal fma vector types by scalarisation
llvm-svn: 159092
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/fusedMAC.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/fusedMAC.ll b/llvm/test/CodeGen/ARM/fusedMAC.ll index d35330c09f5..303d165de0b 100644 --- a/llvm/test/CodeGen/ARM/fusedMAC.ll +++ b/llvm/test/CodeGen/ARM/fusedMAC.ll @@ -206,7 +206,19 @@ define float @test_fma_canonicalize(float %a, float %b) nounwind { ret float %ret } +; Check that very wide vector fma's can be split into legal fma's. +define void @test_fma_v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %c, <8 x float>* %p) nounwind readnone ssp { +; CHECK: test_fma_v8f32 +; CHECK: vfma.f32 +; CHECK: vfma.f32 +entry: + %call = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %c) nounwind readnone + store <8 x float> %call, <8 x float>* %p, align 16 + ret void +} + declare float @llvm.fma.f32(float, float, float) nounwind readnone declare double @llvm.fma.f64(double, double, double) nounwind readnone declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) nounwind readnone +declare <8 x float> @llvm.fma.v8f32(<8 x float>, <8 x float>, <8 x float>) nounwind readnone |
