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[X86] Remove redundant VMOVDDUPZ128rmk/VMOVDDUPZ128rmkz isel patterns. 

These patterns are identical to the pattern for the instruction.
This commit is contained in:
Craig Topper 2020-04-09 08:33:51 -07:00
parent e2a1867880
commit 5a55363dc4
1 changed files with 0 additions and 7 deletions
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7
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -10847,13 +10847,6 @@ def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)),
def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)),
immAllZerosV),
(VMOVDDUPZ128rrkz VK2WM:$mask, (v2f64 (COPY_TO_REGCLASS FR64X:$src, VR128X)))>;
def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcastld64 addr:$src)),
(v2f64 VR128X:$src0)),
(VMOVDDUPZ128rmk VR128X:$src0, VK2WM:$mask, addr:$src)>;
def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcastld64 addr:$src)),
immAllZerosV),
(VMOVDDUPZ128rmkz VK2WM:$mask, addr:$src)>;
}
//===----------------------------------------------------------------------===//