llvm/lib/Target/Xtensa/XtensaOperators.td

//===- XtensaOperators.td - Xtensa-specific operators ---------*- tblgen-*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// Type profiles
//===----------------------------------------------------------------------===//
def SDT_XtensaCallSeqStart        : SDCallSeqStart<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
def SDT_XtensaCallSeqEnd          : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
def SDT_XtensaCall                : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;

def SDT_XtensaWrapPtr             : SDTypeProfile<1, 1,
                                                 [SDTCisSameAs<0, 1>,
                                                  SDTCisPtrTy<0>]>;

//===----------------------------------------------------------------------===//
// Node definitions
//===----------------------------------------------------------------------===//
def Xtensa_call: SDNode<"XtensaISD::CALL", SDT_XtensaCall,
                       [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, SDNPVariadic]>;

def Xtensa_ret: SDNode<"XtensaISD::RET", SDTNone,
                       [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;

def Xtensa_pcrel_wrapper: SDNode<"XtensaISD::PCREL_WRAPPER", SDT_XtensaWrapPtr, []>;

def Xtensa_callseq_start: SDNode<"ISD::CALLSEQ_START", SDT_XtensaCallSeqStart,
                                [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;

def Xtensa_callseq_end  : SDNode<"ISD::CALLSEQ_END",   SDT_XtensaCallSeqEnd,
                                [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
                                 SDNPOutGlue]>;