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| author | Kevin Qin <Kevin.Qin@arm.com> | 2013-11-26 03:26:47 +0000 |
|---|---|---|
| committer | Kevin Qin <Kevin.Qin@arm.com> | 2013-11-26 03:26:47 +0000 |
| commit | cf7ed12a1da0f7b425e81991410ee0fa830968e0 (patch) | |
| tree | 78bd33a9a89844ba835a6ee3c986d88dfdc5bceb /test/CodeGen | |
| parent | eaa1aa72aa5ef1090e6c982638fbcd443c2c7085 (diff) | |
| download | llvm-cf7ed12a1da0f7b425e81991410ee0fa830968e0.tar.gz llvm-cf7ed12a1da0f7b425e81991410ee0fa830968e0.tar.bz2 llvm-cf7ed12a1da0f7b425e81991410ee0fa830968e0.tar.xz | |
Refactored the implementation of AArch64 NEON instruction ZIP, UZP
and TRN.
Fix a bug when mixed use of vget_high_u8() and vuzp_u8().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195716 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/AArch64/neon-perm.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-perm.ll b/test/CodeGen/AArch64/neon-perm.ll index 6ad93d01f9..fa4d54dc74 100644 --- a/test/CodeGen/AArch64/neon-perm.ll +++ b/test/CodeGen/AArch64/neon-perm.ll @@ -1677,3 +1677,17 @@ entry: %.fca.0.1.insert = insertvalue %struct.poly16x8x2_t %.fca.0.0.insert, <8 x i16> %vtrn1.i, 0, 1 ret %struct.poly16x8x2_t %.fca.0.1.insert } + +define %struct.uint8x8x2_t @test_uzp(<16 x i8> %y) { +; CHECK: test_uzp: + + %vuzp.i = shufflevector <16 x i8> %y, <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> + %vuzp1.i = shufflevector <16 x i8> %y, <16 x i8> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15> + %.fca.0.0.insert = insertvalue %struct.uint8x8x2_t undef, <8 x i8> %vuzp.i, 0, 0 + %.fca.0.1.insert = insertvalue %struct.uint8x8x2_t %.fca.0.0.insert, <8 x i8> %vuzp1.i, 0, 1 + ret %struct.uint8x8x2_t %.fca.0.1.insert + +; CHECK: dup {{d[0-9]+}}, {{v[0-9]+}}.d[1] +; CHECK-NEXT: uzp1 {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b +; CHECK-NEXT: uzp2 {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b +} |