return isInt<10>(CN->getSExtValue());
}
- //! SDNode predicate for i16 sign-extended, 10-bit immediate values
- bool
- isI16IntS10Immediate(SDNode *N)
- {
- ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N);
- return (CN != 0 && isI16IntS10Immediate(CN));
- }
-
//! ConstantSDNode predicate for i16 unsigned 10-bit immediate values
bool
isI16IntU10Immediate(ConstantSDNode *CN)
return isUInt<10>((short) CN->getZExtValue());
}
- //! SDNode predicate for i16 sign-extended, 10-bit immediate values
- bool
- isI16IntU10Immediate(SDNode *N)
- {
- return (N->getOpcode() == ISD::Constant
- && isI16IntU10Immediate(cast<ConstantSDNode>(N)));
- }
-
//! ConstantSDNode predicate for signed 16-bit values
/*!
\arg CN The constant SelectionDAG node holding the value
return false;
}
- //! SDNode predicate for signed 16-bit values.
- bool
- isIntS16Immediate(SDNode *N, short &Imm)
- {
- return (N->getOpcode() == ISD::Constant
- && isIntS16Immediate(cast<ConstantSDNode>(N), Imm));
- }
-
//! ConstantFPSDNode predicate for representing floats as 16-bit sign ext.
static bool
isFPS16Immediate(ConstantFPSDNode *FPN, short &Imm)
return false;
}
- bool
- isHighLow(const SDValue &Op)
- {
- return (Op.getOpcode() == SPUISD::IndirectAddr
- && ((Op.getOperand(0).getOpcode() == SPUISD::Hi
- && Op.getOperand(1).getOpcode() == SPUISD::Lo)
- || (Op.getOperand(0).getOpcode() == SPUISD::Lo
- && Op.getOperand(1).getOpcode() == SPUISD::Hi)));
- }
-
//===------------------------------------------------------------------===//
//! EVT to "useful stuff" mapping structure: