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| author | Bob Wilson <bob.wilson@apple.com> | 2011-08-13 05:14:55 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2011-08-13 05:14:55 +0000 |
| commit | 7dcd04abe0b0b1dbfb285faea2daece50f9aa502 (patch) | |
| tree | ebca6f2095da1dc75aea8adeabef7be3b794ce31 /test/CodeGen/ARM | |
| parent | 53b2b7364385b2f2d98c0052df73a637a81c2288 (diff) | |
| download | llvm-7dcd04abe0b0b1dbfb285faea2daece50f9aa502.tar.gz llvm-7dcd04abe0b0b1dbfb285faea2daece50f9aa502.tar.bz2 llvm-7dcd04abe0b0b1dbfb285faea2daece50f9aa502.tar.xz | |
Expand VMOVQQQQ pseudo instructions.
Apparently we never added code to expand these pseudo instructions, and in
over a year, no one has noticed. Our register allocator must be awesome!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137551 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
| -rw-r--r-- | test/CodeGen/ARM/2011-08-12-vmovqqqq-pseudo.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2011-08-12-vmovqqqq-pseudo.ll b/test/CodeGen/ARM/2011-08-12-vmovqqqq-pseudo.ll new file mode 100644 index 0000000000..6afa0161ca --- /dev/null +++ b/test/CodeGen/ARM/2011-08-12-vmovqqqq-pseudo.ll @@ -0,0 +1,13 @@ +; RUN: llc %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a9 -O0 +; The following test is supposed to produce a VMOVQQQQ pseudo instruction. +; Make sure that it gets expanded; otherwise, the compile fails when trying +; to print the pseudo-instruction. + +define void @test_vmovqqqq_pseudo() nounwind ssp { +entry: + %vld3_lane = call { <8 x i16>, <8 x i16>, <8 x i16> } @llvm.arm.neon.vld3lane.v8i16(i8* undef, <8 x i16> undef, <8 x i16> undef, <8 x i16> zeroinitializer, i32 7, i32 2) + store { <8 x i16>, <8 x i16>, <8 x i16> } %vld3_lane, { <8 x i16>, <8 x i16>, <8 x i16> }* undef + ret void +} + +declare { <8 x i16>, <8 x i16>, <8 x i16> } @llvm.arm.neon.vld3lane.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, i32, i32) nounwind readonly |