From dd69db858c82011f515232523d2910c906ed6415 Mon Sep 17 00:00:00 2001 From: Bruno Cardoso Lopes Date: Thu, 2 Sep 2010 04:20:26 +0000 Subject: Move condition out to prepare for more matching git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112805 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'lib') diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index e32df4dc5c..a5e59edac8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5181,6 +5181,11 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { } } + if (OptForSize) { // NOTE: isPSHUFDMask can also match this mask... + if (HasSSE2 && X86::isUNPCKL_v_undef_Mask(SVOp) && VT == MVT::v4i32) + return getTargetShuffleNode(X86ISD::PUNPCKLDQ, dl, VT, V1, V1, DAG); + } + if (X86::isPSHUFDMask(SVOp)) { // The actual implementation will match the mask in the if above and then // during isel it can match several different instructions, not only pshufd @@ -5188,10 +5193,6 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { if (X86::isMOVDDUPMask(SVOp) && ((VT == MVT::v4f32 || VT == MVT::v2i64))) return getTargetShuffleNode(X86ISD::MOVLHPS, dl, VT, V1, V1, DAG); - if (OptForSize && HasSSE2 && X86::isUNPCKL_v_undef_Mask(SVOp) && - VT == MVT::v4i32) - return getTargetShuffleNode(X86ISD::PUNPCKLDQ, dl, VT, V1, V1, DAG); - unsigned TargetMask = X86::getShuffleSHUFImmediate(SVOp); if (HasSSE2 && (VT == MVT::v4f32 || VT == MVT::v4i32)) -- cgit v1.2.3