llvm-project/llvm/lib/Target/Hexagon/HexagonOperands.td

//===--- HexagonOperands.td -----------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

def f32ImmOperand : AsmOperandClass { let Name = "f32Imm"; }
def f32Imm : Operand<f32> { let ParserMatchClass = f32ImmOperand; }
def f64ImmOperand : AsmOperandClass { let Name = "f64Imm"; }
def f64Imm : Operand<f64> { let ParserMatchClass = f64ImmOperand; }
def s8_0Imm64Pred  : PatLeaf<(i64 imm), [{ return isInt<8>(N->getSExtValue()); }]>;
def s9_0ImmOperand : AsmOperandClass { let Name = "s9_0Imm"; }
def s9_0Imm : Operand<i32> { let ParserMatchClass = s9_0ImmOperand; }
def s27_2ImmOperand : AsmOperandClass { let Name = "s27_2Imm"; let RenderMethod = "addSignedImmOperands"; }
def s27_2Imm : Operand<i32> { let ParserMatchClass = s27_2ImmOperand; }
def r32_0ImmPred  : PatLeaf<(i32 imm), [{
  int64_t v = (int64_t)N->getSExtValue();
  return isInt<32>(v);
}]>;
def u9_0ImmPred  : PatLeaf<(i32 imm), [{
  int64_t v = (int64_t)N->getSExtValue();
  return isUInt<9>(v);
}]>;
def u64_0ImmOperand : AsmOperandClass { let Name = "u64_0Imm"; let RenderMethod = "addImmOperands"; }
def u64_0Imm : Operand<i64> { let ParserMatchClass = u64_0ImmOperand; }
def n1ConstOperand : AsmOperandClass { let Name = "n1Const"; }
def n1Const : Operand<i32> { let ParserMatchClass = n1ConstOperand; }

// This complex pattern exists only to create a machine instruction operand
// of type "frame index". There doesn't seem to be a way to do that directly
// in the patterns.
def AddrFI : ComplexPattern<i32, 1, "SelectAddrFI", [frameindex], []>;

// These complex patterns are not strictly necessary, since global address
// folding will happen during DAG combining. For distinguishing between GA
// and GP, pat frags with HexagonCONST32 and HexagonCONST32_GP can be used.
def AddrGA : ComplexPattern<i32, 1, "SelectAddrGA", [], []>;
def AddrGP : ComplexPattern<i32, 1, "SelectAddrGP", [], []>;


def bblabel : Operand<i32>;
def bbl     : SDNode<"ISD::BasicBlock", SDTPtrLeaf, [], "BasicBlockSDNode">;