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[x86] Remove some more 'bit' nomenclature from the generic shift

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lowering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229668 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2015-02-18 11:46:23 +00:00
parent 34a3da893c
commit 72cacedbb7
1 changed files with 3 additions and 3 deletions
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6
lib/Target/X86/X86ISelLowering.cpp
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@@ -7901,7 +7901,7 @@ static SDValue lowerVectorShuffleAsShift(SDLoc DL, MVT VT, SDValue V1,
return true; return true;
}; };
auto MatchBitShift = [&](int Shift, int Scale, bool Left, SDValue V) { auto MatchShift = [&](int Shift, int Scale, bool Left, SDValue V) {
for (int i = 0; i != Size; i += Scale) { for (int i = 0; i != Size; i += Scale) {
unsigned Pos = Left ? i + Shift : i; unsigned Pos = Left ? i + Shift : i;
unsigned Low = Left ? i : i + Shift; unsigned Low = Left ? i : i + Shift;
@@ -7943,8 +7943,8 @@ static SDValue lowerVectorShuffleAsShift(SDLoc DL, MVT VT, SDValue V1,
for (bool Left : {true, false}) for (bool Left : {true, false})
if (CheckZeros(Shift, Scale, Left)) if (CheckZeros(Shift, Scale, Left))
for (SDValue V : {V1, V2}) for (SDValue V : {V1, V2})
if (SDValue BitShift = MatchBitShift(Shift, Scale, Left, V)) if (SDValue Match = MatchShift(Shift, Scale, Left, V))
return BitShift; return Match;
// no match // no match
return SDValue(); return SDValue();