text: // See the file "COPYING" in the main distribution directory for copyright.
  
  // Methods for generating ZAM instructions, mainly to aid in translating
  // NameExpr*'s to slots.  Some aren't needed, but we provide a complete
  // set mirroring the ZInstI constructors for consistency.
  //
  // Maintained separately from Compile.h to make it conceptually simple to
  // add new helpers.
  
  ZInstI GenInst(ZOp op);
  ZInstI GenInst(ZOp op, const NameExpr* v1);
  ZInstI GenInst(ZOp op, const NameExpr* v1, int i);
  ZInstI GenInst(ZOp op, const ConstExpr* c, const NameExpr* v1, int i);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const NameExpr* v3);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const NameExpr* v3,
                 const NameExpr* v4);
  ZInstI GenInst(ZOp op, const ConstExpr* ce);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const ConstExpr* ce);
  ZInstI GenInst(ZOp op, const ConstExpr* ce, const NameExpr* v1);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const ConstExpr* ce, const NameExpr* v2);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const ConstExpr* ce);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const NameExpr* v3,
                 const ConstExpr* ce);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const ConstExpr* ce,
                 const NameExpr* v3);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const ConstExpr* c, int i);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, int i);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, int i1, int i2);
  ZInstI GenInst(ZOp op, const NameExpr* v, const ConstExpr* c, int i1, int i2);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const NameExpr* v3, int i);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const NameExpr* v2, const ConstExpr* c, int i);
  ZInstI GenInst(ZOp op, const NameExpr* v1, const ConstExpr* c, const NameExpr* v2, int i);
  