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| author | Craig Topper <craig.topper@gmail.com> | 2017-01-07 22:20:23 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-01-07 22:20:23 +0000 |
| commit | da84ff3ed40b5fb4d315b5949ae60723c83dbaed (patch) | |
| tree | 60007d3753085f1567d2afea648c228f8eaa50a7 /llvm/lib | |
| parent | 66b5441c86fba62e3237372368ae65d796fb35f9 (diff) | |
| download | bcm5719-llvm-da84ff3ed40b5fb4d315b5949ae60723c83dbaed.tar.gz bcm5719-llvm-da84ff3ed40b5fb4d315b5949ae60723c83dbaed.zip | |
[AVX-512] Add masked forms of the alternate MOVDDUP patterns.
I'm not too sure how to get isel to select even all of the unmasked forms, but at least we have a consistent set now.
llvm-svn: 291368
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 908053e1342..c8eebc1b88c 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -8646,6 +8646,28 @@ def : Pat<(v2f64 (X86VBroadcast (loadf64 addr:$src))), (VMOVDDUPZ128rm addr:$src)>; def : Pat<(v2f64 (X86VBroadcast f64:$src)), (VMOVDDUPZ128rr (COPY_TO_REGCLASS FR64X:$src, VR128X))>; + +def : Pat<(vselect (v2i1 VK2WM:$mask), (X86Movddup (loadv2f64 addr:$src)), + (v2f64 VR128X:$src0)), + (VMOVDDUPZ128rmk VR128X:$src0, VK2WM:$mask, addr:$src)>; +def : Pat<(vselect (v2i1 VK2WM:$mask), (X86Movddup (loadv2f64 addr:$src)), + (bitconvert (v4i32 immAllZerosV))), + (VMOVDDUPZ128rmkz VK2WM:$mask, addr:$src)>; + +def : Pat<(vselect (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)), + (v2f64 VR128X:$src0)), + (VMOVDDUPZ128rrk VR128X:$src0, VK2WM:$mask, + (COPY_TO_REGCLASS FR64X:$src, VR128X))>; +def : Pat<(vselect (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)), + (bitconvert (v4i32 immAllZerosV))), + (VMOVDDUPZ128rrkz VK2WM:$mask, (COPY_TO_REGCLASS FR64X:$src, VR128X))>; + +def : Pat<(vselect (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast (loadf64 addr:$src))), + (v2f64 VR128X:$src0)), + (VMOVDDUPZ128rmk VR128X:$src0, VK2WM:$mask, addr:$src)>; +def : Pat<(vselect (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast (loadf64 addr:$src))), + (bitconvert (v4i32 immAllZerosV))), + (VMOVDDUPZ128rmkz VK2WM:$mask, addr:$src)>; } //===----------------------------------------------------------------------===// |
