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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-09-20 23:19:29 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-09-20 23:19:29 +0000
commitf4b841d4e2754861adade83ece637f84aed031da (patch)
tree9c56ed5fbf9c8b90d1994327e0d4016610d4671c /lib/Target
parent5f2318e06549c0ec2bf21b3ce4690921f4a2422b (diff)
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Revert r140097, working on a better approach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140203 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/X86/X86InstrSSE.td15
1 files changed, 0 insertions, 15 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 4a8b766..3d0525c 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)>;