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Remove some remants of the old palign pattern fragment that were still hanging around. Also remove a cast from inside getShuffleVPERM2X128Immediate and getShuffleVPERMILPImmediate since the only caller already had done the cast. 

llvm-svn: 146344
This commit is contained in:
Craig Topper 2011-12-11 19:12:35 +00:00
parent 7c96b7db96
commit 1fdfec63a4
3 changed files with 7 additions and 20 deletions
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17
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -3687,8 +3687,7 @@ static bool isVPERM2X128Mask(const SmallVectorImpl<int> &Mask, EVT VT,
/// getShuffleVPERM2X128Immediate - Return the appropriate immediate to shuffle /// getShuffleVPERM2X128Immediate - Return the appropriate immediate to shuffle
/// the specified VECTOR_MASK mask with VPERM2F128/VPERM2I128 instructions. /// the specified VECTOR_MASK mask with VPERM2F128/VPERM2I128 instructions.
static unsigned getShuffleVPERM2X128Immediate(SDNode *N) { static unsigned getShuffleVPERM2X128Immediate(ShuffleVectorSDNode *SVOp) {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
EVT VT = SVOp->getValueType(0); EVT VT = SVOp->getValueType(0);
int HalfSize = VT.getVectorNumElements()/2; int HalfSize = VT.getVectorNumElements()/2;
@ -3750,8 +3749,7 @@ static bool isVPERMILPMask(const SmallVectorImpl<int> &Mask, EVT VT,
/// getShuffleVPERMILPImmediate - Return the appropriate immediate to shuffle /// getShuffleVPERMILPImmediate - Return the appropriate immediate to shuffle
/// the specified VECTOR_MASK mask with VPERMILPS/D* instructions. /// the specified VECTOR_MASK mask with VPERMILPS/D* instructions.
static unsigned getShuffleVPERMILPImmediate(SDNode *N) { static unsigned getShuffleVPERMILPImmediate(ShuffleVectorSDNode *SVOp) {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
EVT VT = SVOp->getValueType(0); EVT VT = SVOp->getValueType(0);
int NumElts = VT.getVectorNumElements(); int NumElts = VT.getVectorNumElements();
@ -3991,14 +3989,13 @@ unsigned X86::getShufflePSHUFLWImmediate(SDNode *N) {
/// getShufflePALIGNRImmediate - Return the appropriate immediate to shuffle /// getShufflePALIGNRImmediate - Return the appropriate immediate to shuffle
/// the specified VECTOR_SHUFFLE mask with the PALIGNR instruction. /// the specified VECTOR_SHUFFLE mask with the PALIGNR instruction.
unsigned X86::getShufflePALIGNRImmediate(SDNode *N) { static unsigned getShufflePALIGNRImmediate(ShuffleVectorSDNode *SVOp) {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N); EVT VT = SVOp->getValueType(0);
EVT VVT = N->getValueType(0); unsigned EltSize = VT.getVectorElementType().getSizeInBits() >> 3;
unsigned EltSize = VVT.getVectorElementType().getSizeInBits() >> 3;
int Val = 0; int Val = 0;
unsigned i, e; unsigned i, e;
for (i = 0, e = VVT.getVectorNumElements(); i != e; ++i) { for (i = 0, e = VT.getVectorNumElements(); i != e; ++i) {
Val = SVOp->getMaskElt(i); Val = SVOp->getMaskElt(i);
if (Val >= 0) if (Val >= 0)
break; break;
@ -6631,7 +6628,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
if (isPALIGNRMask(M, VT, Subtarget->hasSSSE3orAVX())) if (isPALIGNRMask(M, VT, Subtarget->hasSSSE3orAVX()))
return getTargetShuffleNode(X86ISD::PALIGN, dl, VT, V1, V2, return getTargetShuffleNode(X86ISD::PALIGN, dl, VT, V1, V2,
X86::getShufflePALIGNRImmediate(SVOp), getShufflePALIGNRImmediate(SVOp),
DAG); DAG);
if (ShuffleVectorSDNode::isSplatMask(&M[0], VT) && if (ShuffleVectorSDNode::isSplatMask(&M[0], VT) &&

4
llvm/lib/Target/X86/X86ISelLowering.h
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@ -455,10 +455,6 @@ namespace llvm {
/// the specified VECTOR_SHUFFLE mask with PSHUFLW instruction. /// the specified VECTOR_SHUFFLE mask with PSHUFLW instruction.
unsigned getShufflePSHUFLWImmediate(SDNode *N); unsigned getShufflePSHUFLWImmediate(SDNode *N);
/// getShufflePALIGNRImmediate - Return the appropriate immediate to shuffle
/// the specified VECTOR_SHUFFLE mask with the PALIGNR instruction.
unsigned getShufflePALIGNRImmediate(SDNode *N);
/// getExtractVEXTRACTF128Immediate - Return the appropriate /// getExtractVEXTRACTF128Immediate - Return the appropriate
/// immediate to extract the specified EXTRACT_SUBVECTOR index /// immediate to extract the specified EXTRACT_SUBVECTOR index
/// with VEXTRACTF128 instructions. /// with VEXTRACTF128 instructions.

6
llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
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@ -347,12 +347,6 @@ def SHUFFLE_get_pshuflw_imm : SDNodeXForm<vector_shuffle, [{
return getI8Imm(X86::getShufflePSHUFLWImmediate(N)); return getI8Imm(X86::getShufflePSHUFLWImmediate(N));
}]>; }]>;
// SHUFFLE_get_palign_imm xform function: convert vector_shuffle mask to
// a PALIGNR imm.
def SHUFFLE_get_palign_imm : SDNodeXForm<vector_shuffle, [{
return getI8Imm(X86::getShufflePALIGNRImmediate(N));
}]>;
// EXTRACT_get_vextractf128_imm xform function: convert extract_subvector index // EXTRACT_get_vextractf128_imm xform function: convert extract_subvector index
// to VEXTRACTF128 imm. // to VEXTRACTF128 imm.
def EXTRACT_get_vextractf128_imm : SDNodeXForm<extract_subvector, [{ def EXTRACT_get_vextractf128_imm : SDNodeXForm<extract_subvector, [{