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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-09-02 09:20:58 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-09-02 09:20:58 +0000 |
| commit | 9f83c7346fe6fafdfc36cb4afa55cad2b55536de (patch) | |
| tree | 62fe17f93ebdffe9c5bf4143296df21c8a2b3b85 /llvm/lib/Target | |
| parent | 3a3354eb0304ce85b07ffdfe25452c4661b37b09 (diff) | |
| download | bcm5719-llvm-9f83c7346fe6fafdfc36cb4afa55cad2b55536de.tar.gz bcm5719-llvm-9f83c7346fe6fafdfc36cb4afa55cad2b55536de.zip | |
AVX-512: store <4 x i1> and <2 x i1> values in memory
Enabled DAG pattern lowering for SKX with DQI predicate.
Differential Revision: http://reviews.llvm.org/D12550
llvm-svn: 246625
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 170cd8d5232..41eb2efcc8d 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -1786,6 +1786,11 @@ let Predicates = [HasDQI] in { (KMOVBmk addr:$dst, VK8:$src)>; def : Pat<(v8i1 (bitconvert (i8 (load addr:$src)))), (KMOVBkm addr:$src)>; + + def : Pat<(store VK4:$src, addr:$dst), + (KMOVBmk addr:$dst, (COPY_TO_REGCLASS VK4:$src, VK8))>; + def : Pat<(store VK2:$src, addr:$dst), + (KMOVBmk addr:$dst, (COPY_TO_REGCLASS VK2:$src, VK8))>; } let Predicates = [HasAVX512, NoDQI] in { def : Pat<(store (i8 (bitconvert (v8i1 VK8:$src))), addr:$dst), |
