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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-20 23:19:29 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-20 23:19:29 +0000 |
| commit | f4b841d4e2754861adade83ece637f84aed031da (patch) | |
| tree | 9c56ed5fbf9c8b90d1994327e0d4016610d4671c | |
| parent | 5f2318e06549c0ec2bf21b3ce4690921f4a2422b (diff) | |
| download | llvm-f4b841d4e2754861adade83ece637f84aed031da.tar.gz llvm-f4b841d4e2754861adade83ece637f84aed031da.tar.bz2 llvm-f4b841d4e2754861adade83ece637f84aed031da.tar.xz | |
Revert r140097, working on a better approach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140203 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 15 | ||||
| -rw-r--r-- | test/CodeGen/X86/avx-vinsertf128.ll | 7 |
2 files changed, 0 insertions, 22 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 4a8b766511..3d0525ca6a 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -157,21 +157,6 @@ def : Pat<(insert_subvector undef, (v8i16 VR128:$src), (i32 0)), def : Pat<(insert_subvector undef, (v16i8 VR128:$src), (i32 0)), (INSERT_SUBREG (v32i8 (IMPLICIT_DEF)), VR128:$src, sub_xmm)>; -// Inserting a 128-bit undef vector into the high part of a 256-bit -// vector should return the 256-bit vector itself. -def : Pat<(insert_subvector (v8i32 VR256:$src), undef, (i32 4)), - (v8i32 VR256:$src)>; -def : Pat<(insert_subvector (v8f32 VR256:$src), undef, (i32 4)), - (v8f32 VR256:$src)>; -def : Pat<(insert_subvector (v4i64 VR256:$src), undef, (i32 4)), - (v4i64 VR256:$src)>; -def : Pat<(insert_subvector (v4f64 VR256:$src), undef, (i32 4)), - (v4f64 VR256:$src)>; -def : Pat<(insert_subvector (v16i16 VR256:$src), undef, (i32 4)), - (v16i16 VR256:$src)>; -def : Pat<(insert_subvector (v32i8 VR256:$src), undef, (i32 4)), - (v32i8 VR256:$src)>; - // Implicitly promote a 32-bit scalar to a vector. def : Pat<(v4f32 (scalar_to_vector FR32:$src)), (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FR32:$src, sub_ss)>; diff --git a/test/CodeGen/X86/avx-vinsertf128.ll b/test/CodeGen/X86/avx-vinsertf128.ll index 8813a7f6ab..2b2f7e5411 100644 --- a/test/CodeGen/X86/avx-vinsertf128.ll +++ b/test/CodeGen/X86/avx-vinsertf128.ll @@ -37,10 +37,3 @@ allocas: ret void } -; CHECK: _C -; CHECK-NOT: vinsertf128 $1 -define <4 x i32> @C(<4 x i32> %v1) nounwind readonly { - %1 = shufflevector <4 x i32> %v1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> - %2 = shufflevector <8 x i32> %1, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> - ret <4 x i32> %2 -} |