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| author | Craig Topper <craig.topper@gmail.com> | 2017-01-15 05:21:29 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-01-15 05:21:29 +0000 |
| commit | c294cff863b43db88ebe868a79651cf60515f94c (patch) | |
| tree | fab1e868e2e0aebb649d05974bb40b101bc33d1e /llvm/lib | |
| parent | 71e3e3a5c12d12125d6c33028ffc80ecf555f63a (diff) | |
| download | bcm5719-llvm-c294cff863b43db88ebe868a79651cf60515f94c.tar.gz bcm5719-llvm-c294cff863b43db88ebe868a79651cf60515f94c.zip | |
[X86] Remove untested MOVDDUP patterns.
These all involve bitcasts around the memory operands. This isn't
something we normally do for isel patterns. I suspect DAG combine should
convert the load type making this unnecessary.
llvm-svn: 292050
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index e301d0ab7ac..6f3623e088b 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -5108,16 +5108,6 @@ let Predicates = [HasAVX, NoVLX] in { (VMOVDDUPYrr VR256:$src)>; } -let Predicates = [HasAVX] in { - def : Pat<(X86Movddup (bc_v2f64 (loadv4f32 addr:$src))), - (VMOVDDUPrm addr:$src)>, Requires<[HasAVX]>; - def : Pat<(X86Movddup (bc_v2f64 (loadv2i64 addr:$src))), - (VMOVDDUPrm addr:$src)>, Requires<[HasAVX]>; - def : Pat<(X86Movddup (bc_v2f64 - (v2i64 (scalar_to_vector (loadi64 addr:$src))))), - (VMOVDDUPrm addr:$src)>, Requires<[HasAVX]>; -} - let Predicates = [HasAVX, NoVLX] in def : Pat<(v2f64 (X86VBroadcast (loadf64 addr:$src))), (VMOVDDUPrm addr:$src)>; @@ -5128,13 +5118,6 @@ def : Pat<(v2i64 (X86VBroadcast (loadi64 addr:$src))), let Predicates = [UseSSE3] in { def : Pat<(X86Movddup (memopv2f64 addr:$src)), (MOVDDUPrm addr:$src)>; - def : Pat<(X86Movddup (bc_v2f64 (memopv4f32 addr:$src))), - (MOVDDUPrm addr:$src)>; - def : Pat<(X86Movddup (bc_v2f64 (memopv2i64 addr:$src))), - (MOVDDUPrm addr:$src)>; - def : Pat<(X86Movddup (bc_v2f64 - (v2i64 (scalar_to_vector (loadi64 addr:$src))))), - (MOVDDUPrm addr:$src)>; } //===---------------------------------------------------------------------===// |
