Displaying 1 result from an estimated 1 matches for "sk_extractsubvector".
2017 Feb 08
2
ShuffleKind SK_ExtractSubvector
Hi,
I am a little unsure about the semantics of the ShuffleKind
SK_ExtractSubvector. It seems a subvector is to be extracted, starting
from a given index of a given subtype.
First of all, if index 0 is passed, I suppose this would mean a noop?
But what about calls like the one made of LoopVectorizer for
Instruction::PHI in getInstructionCost():
return TTI.getShuffleCost(Targe...