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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/AArch64/arm64-EXT-undef-mask.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/AArch64/arm64-EXT-undef-mask.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-EXT-undef-mask.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll b/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll new file mode 100644 index 0000000..1b2d543 --- /dev/null +++ b/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s -O0 -march=arm64 -aarch64-neon-syntax=apple | FileCheck %s + +; The following 2 test cases test shufflevector with beginning UNDEF mask. +define <8 x i16> @test_vext_undef_traverse(<8 x i16> %in) { +;CHECK-LABEL: test_vext_undef_traverse: +;CHECK: {{ext.16b.*v0, #4}} + %vext = shufflevector <8 x i16> <i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 0, i16 0>, <8 x i16> %in, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 6, i32 7, i32 8, i32 9> + ret <8 x i16> %vext +} + +define <8 x i16> @test_vext_undef_traverse2(<8 x i16> %in) { +;CHECK-LABEL: test_vext_undef_traverse2: +;CHECK: {{ext.16b.*v0, #6}} + %vext = shufflevector <8 x i16> %in, <8 x i16> <i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef>, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2> + ret <8 x i16> %vext +} + +define <8 x i8> @test_vext_undef_traverse3(<8 x i8> %in) { +;CHECK-LABEL: test_vext_undef_traverse3: +;CHECK: {{ext.8b.*v0, #6}} + %vext = shufflevector <8 x i8> %in, <8 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 2, i32 3, i32 4, i32 5> + ret <8 x i8> %vext +} |