llvm/lib/Target/Xtensa/XtensaOperators.td

   1 //===- XtensaOperators.td - Xtensa-specific operators ---------*- tblgen-*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 //===----------------------------------------------------------------------===//
  10 // Type profiles
  11 //===----------------------------------------------------------------------===//
  12 def SDT_XtensaCallSeqStart        : SDCallSeqStart<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
  13 def SDT_XtensaCallSeqEnd          : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
  14 def SDT_XtensaCall                : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
  15
  16 def SDT_XtensaWrapPtr             : SDTypeProfile<1, 1,
  17                                                  [SDTCisSameAs<0, 1>,
  18                                                   SDTCisPtrTy<0>]>;
  19
  20 def SDT_XtensaBrJT                : SDTypeProfile<0, 2,
  21                                                  [SDTCisPtrTy<0>, SDTCisVT<1, i32>]>;
  22
  23 def SDT_XtensaSelectCC            : SDTypeProfile<1, 5,
  24                                                  [SDTCisSameAs<0, 1>,
  25                                                   SDTCisSameAs<2, 3>,
  26                                                   SDTCisVT<5, i32>]>;
  27 //===----------------------------------------------------------------------===//
  28 // Node definitions
  29 //===----------------------------------------------------------------------===//
  30 def Xtensa_call: SDNode<"XtensaISD::CALL", SDT_XtensaCall,
  31                        [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, SDNPVariadic]>;
  32
  33 def Xtensa_ret: SDNode<"XtensaISD::RET", SDTNone,
  34                        [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
  35
  36 def Xtensa_pcrel_wrapper: SDNode<"XtensaISD::PCREL_WRAPPER", SDT_XtensaWrapPtr, []>;
  37
  38 def Xtensa_callseq_start: SDNode<"ISD::CALLSEQ_START", SDT_XtensaCallSeqStart,
  39                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
  40
  41 def Xtensa_callseq_end  : SDNode<"ISD::CALLSEQ_END",   SDT_XtensaCallSeqEnd,
  42                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
  43                                  SDNPOutGlue]>;
  44
  45 def Xtensa_brjt: SDNode<"XtensaISD::BR_JT", SDT_XtensaBrJT, [SDNPHasChain]>;
  46
  47 def Xtensa_select_cc: SDNode<"XtensaISD::SELECT_CC", SDT_XtensaSelectCC,
  48                             [SDNPInGlue]>;