opcode.hpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.16 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
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#ifdef DELTA_COMPILER

// opcodes used by the Compiler

enum BranchOpCode {
  EQBranchOp, NEBranchOp,
  LTBranchOp, LEBranchOp, LTUBranchOp, LEUBranchOp,
  GTBranchOp, GEBranchOp, GTUBranchOp, GEUBranchOp,
  VSBranchOp, VCBranchOp,               // Overflow set/cleared

  LastBranchOp
};


enum ArithOpCode {
  NilArithOp,
  TestArithOp,

  // untagged operations
  AddArithOp,  SubArithOp,  MulArithOp,  DivArithOp,    ModArithOp,
  AndArithOp,  OrArithOp,   XOrArithOp,  ShiftArithOp,  CmpArithOp,

  // tagged operations
  tAddArithOp, tSubArithOp, tMulArithOp, tDivArithOp,   tModArithOp,
  tAndArithOp, tOrArithOp , tXOrArithOp, tShiftArithOp, tCmpArithOp,

  // binary untagged float operations
  fAddArithOp, fSubArithOp, fMulArithOp, fDivArithOp,   fModArithOp,
  fCmpArithOp,

  // unary untagged float operations
  fNegArithOp, fAbsArithOp, fSqrArithOp, f2OopArithOp,

  // unary tagged float operation
  f2FloatArithOp,

  LastArithOp
};


extern char* BranchOpName[];            // indexed by BranchOpCode
extern char* ArithOpName[];             // indexed by ArithOpCode
extern bool  ArithOpIsCommutative[];    // indexed by ArithOpCode

#endif

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