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[X86] Custom match X86ISD::VPTERNLOG in X86ISelDAGToDAG in order to reduce isel…

Authored by craig.topper on Aug 10 2020, 11:13 PM.

Description

[X86] Custom match X86ISD::VPTERNLOG in X86ISelDAGToDAG in order to reduce isel patterns.

By factoring out the end of tryVPTERNLOG, we can use the same code
to directly match X86ISD::VPTERNLOG. This allows us to remove
around 3-4K worth of X86GenDAGISel.inc.

Details

Committed
craig.topperAug 10 2020, 11:15 PM
Parents
rG61ede38da0c4: [CodeGen] Expand float operand for STRICT_FSETCC/STRICT_FSETCCS
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