Reapply piecies of r112942 and r112934 which don't do
functional changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113007 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index a64eea0..810af46 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -2602,13 +2602,17 @@
case X86ISD::MOVSS:
case X86ISD::MOVSD:
case X86ISD::UNPCKLPS:
+ case X86ISD::UNPCKLPD:
case X86ISD::PUNPCKLWD:
case X86ISD::PUNPCKLBW:
case X86ISD::PUNPCKLDQ:
+ case X86ISD::PUNPCKLQDQ:
case X86ISD::UNPCKHPS:
+ case X86ISD::UNPCKHPD:
case X86ISD::PUNPCKHWD:
case X86ISD::PUNPCKHBW:
case X86ISD::PUNPCKHDQ:
+ case X86ISD::PUNPCKHQDQ:
return true;
}
return false;
@@ -2663,13 +2667,17 @@
case X86ISD::MOVSS:
case X86ISD::MOVSD:
case X86ISD::UNPCKLPS:
+ case X86ISD::UNPCKLPD:
case X86ISD::PUNPCKLWD:
case X86ISD::PUNPCKLBW:
case X86ISD::PUNPCKLDQ:
+ case X86ISD::PUNPCKLQDQ:
case X86ISD::UNPCKHPS:
+ case X86ISD::UNPCKHPD:
case X86ISD::PUNPCKHWD:
case X86ISD::PUNPCKHBW:
case X86ISD::PUNPCKHDQ:
+ case X86ISD::PUNPCKHQDQ:
return DAG.getNode(Opc, dl, VT, V1, V2);
}
return SDValue();
@@ -5142,6 +5150,34 @@
X86::getShuffleSHUFImmediate(SVOp), DAG);
}
+static inline unsigned getUNPCKLOpcode(EVT VT) {
+ switch(VT.getSimpleVT().SimpleTy) {
+ case MVT::v4i32: return X86ISD::PUNPCKLDQ;
+ case MVT::v2i64: return X86ISD::PUNPCKLQDQ;
+ case MVT::v4f32: return X86ISD::UNPCKLPS;
+ case MVT::v2f64: return X86ISD::UNPCKLPD;
+ case MVT::v16i8: return X86ISD::PUNPCKLBW;
+ case MVT::v8i16: return X86ISD::PUNPCKLWD;
+ default:
+ llvm_unreachable("Unknow type for unpckl");
+ }
+ return 0;
+}
+
+static inline unsigned getUNPCKHOpcode(EVT VT) {
+ switch(VT.getSimpleVT().SimpleTy) {
+ case MVT::v4i32: return X86ISD::PUNPCKHDQ;
+ case MVT::v2i64: return X86ISD::PUNPCKHQDQ;
+ case MVT::v4f32: return X86ISD::UNPCKHPS;
+ case MVT::v2f64: return X86ISD::UNPCKHPD;
+ case MVT::v16i8: return X86ISD::PUNPCKHBW;
+ case MVT::v8i16: return X86ISD::PUNPCKHWD;
+ default:
+ llvm_unreachable("Unknow type for unpckh");
+ }
+ return 0;
+}
+
SDValue
X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);