return false;
}
+bool MipsSEDAGToDAGISel::selectVSplatUimmInvPow2(SDValue N,
+ SDValue &Imm) const {
+ APInt ImmValue;
+ EVT EltTy = N->getValueType(0).getVectorElementType();
+
+ if (N->getOpcode() == ISD::BITCAST)
+ N = N->getOperand(0);
+
+ if (selectVSplat(N.getNode(), ImmValue) &&
+ ImmValue.getBitWidth() == EltTy.getSizeInBits()) {
+ int32_t Log2 = (~ImmValue).exactLogBase2();
+
+ if (Log2 != -1) {
+ Imm = CurDAG->getTargetConstant(Log2, EltTy);
+ return true;
+ }
+ }
+
+ return false;
+}
+
std::pair<bool, SDNode*> MipsSEDAGToDAGISel::selectNode(SDNode *Node) {
unsigned Opcode = Node->getOpcode();
SDLoc DL(Node);