src/llvm-project/llvm/lib/Target/RISCV/RISCVInstrGISel.td

//===-- RISCVInstrGISel.td - RISC-V GISel target pseudos ----*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// \file
// RISC-V GlobalISel target pseudo instruction definitions. This is kept
// separately from the other tablegen files for organizational purposes, but
// share the same infrastructure.
//
//===----------------------------------------------------------------------===//

class RISCVGenericInstruction : GenericInstruction {
  let Namespace = "RISCV";
}

// Pseudo equivalent to a RISCVISD::FCLASS.
def G_FCLASS : RISCVGenericInstruction {
  let OutOperandList = (outs type0:$dst);
  let InOperandList = (ins type1:$src);
  let hasSideEffects = false;
}
def : GINodeEquiv<G_FCLASS, riscv_fclass>;