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[X86][SSE] Reorder shuffle mask undef helper predicates. NFCI 

To make it easier for a more complex helper to use a simpler one

llvm-svn: 278216
This commit is contained in:
Simon Pilgrim 2016-08-10 12:34:23 +00:00
parent d99242c44d
commit cb419a896c
1 changed files with 10 additions and 10 deletions
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20
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -4202,6 +4202,16 @@ bool X86TargetLowering::hasAndNotCompare(SDValue Y) const {
return true;
}
/// Val is either less than zero (undef) or equal to the specified value.
static bool isUndefOrEqual(int Val, int CmpVal) {
return (Val < 0 || Val == CmpVal);
}
/// Val is either the undef or zero sentinel value.
static bool isUndefOrZero(int Val) {
return (Val == SM_SentinelUndef || Val == SM_SentinelZero);
}
/// Return true if every element in Mask, beginning
/// from position Pos and ending in Pos+Size is undef.
static bool isUndefInRange(ArrayRef<int> Mask, unsigned Pos, unsigned Size) {
@ -4227,16 +4237,6 @@ static bool isUndefOrInRange(ArrayRef<int> Mask,
return true;
}
/// Val is either less than zero (undef) or equal to the specified value.
static bool isUndefOrEqual(int Val, int CmpVal) {
return (Val < 0 || Val == CmpVal);
}
/// Val is either the undef or zero sentinel value.
static bool isUndefOrZero(int Val) {
return (Val == SM_SentinelUndef || Val == SM_SentinelZero);
}
/// Return true if every element in Mask, beginning
/// from position Pos and ending in Pos+Size, falls within the specified
/// sequential range (Low, Low+Size]. or is undef.