Target/Lanai/LanaiISelDAGToDAG.cpp

94 bool canBeRepresentedAsSls(const ConstantSDNode &CN) {
96   return isInt<21>(CN.getSExtValue()) && ((CN.getSExtValue() & 0x3) == 0);
104   if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr)) {
107     if (canBeRepresentedAsSls(*CN)) {
108       int32_t Imm = CN->getSExtValue();
109       Offset = CurDAG->getTargetConstant(Imm, DL, CN->getValueType(0));
126   if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr)) {
129       if (isInt<16>(CN->getSExtValue())) {
130         int16_t Imm = CN->getSExtValue();
131         Offset = CurDAG->getTargetConstant(Imm, DL, CN->getValueType(0));
132         Base = CurDAG->getRegister(Lanai::R0, CN->getValueType(0));
138       if (canBeRepresentedAsSls(*CN))
142       if (isInt<10>(CN->getSExtValue())) {
143         int16_t Imm = CN->getSExtValue();
144         Offset = CurDAG->getTargetConstant(Imm, DL, CN->getValueType(0));
145         Base = CurDAG->getRegister(Lanai::R0, CN->getValueType(0));
172     if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1)))
173       if ((RiMode && isInt<16>(CN->getSExtValue())) ||
174           (!RiMode && isInt<10>(CN->getSExtValue()))) {
185         Offset = CurDAG->getTargetConstant(CN->getSExtValue(), DL, MVT::i32);
227     if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1)))
228       if (isInt<16>(CN->getSExtValue()))