/* throws ParseException */ public static IrStmt STMT() { IrToken t; IrCJump.OP n; IrStmt s; IrExp e1 = null, e2, e3; IrExpList el=new IrExpList(); jj_consume_token(RegExpId.kw44); switch ((jj_ntk == RegExpId.UNDEFINED) ? jj_ntk_fn() : jj_ntk) { case RegExpId.kwMOVE: jj_consume_token(RegExpId.kwMOVE); e1 = EXP(); e2 = EXP(); s = new IrMove(e1,e2); break; case RegExpId.kwJUMP: jj_consume_token(RegExpId.kwJUMP); e1 = EXP(); s = new IrJump((IrName)e1); break; case RegExpId.kwCJUMP: jj_consume_token(RegExpId.kwCJUMP); n = relopCode(); e1 = EXP(); e2 = EXP(); e3 = EXP(); s = new IrCJump(n,e1,e2,(IrName)e3); break; case RegExpId.kwLABEL: jj_consume_token(RegExpId.kwLABEL); t = jj_consume_token(RegExpId.ID); s = new IrLabel(t.image); break; case RegExpId.kwCALLST: jj_consume_token(RegExpId.kwCALLST); e1 = EXP(); jj_consume_token(RegExpId.kw32); RegExpId tmp2; //label_3: while (true) { tmp2 = (jj_ntk == RegExpId.UNDEFINED) ? jj_ntk_fn() : jj_ntk; switch (tmp2) { case RegExpId.kw32: break; default: jj_la1[3] = jj_gen; goto label_3a; // break label_3; } e2 = EXP(); el.add(e2); } label_3a: jj_consume_token(RegExpId.kw35); s = new IrCallst((IrName)e1,el); break; case RegExpId.kwRETURN: jj_consume_token(RegExpId.kwRETURN); switch ((jj_ntk == RegExpId.UNDEFINED) ? jj_ntk_fn() : jj_ntk) { case RegExpId.kw32: e1 = EXP(); break; default: jj_la1[4] = jj_gen; break; } s = new IrReturn(e1); break; default: jj_la1[5] = jj_gen; jj_consume_token(RegExpId.UNDEFINED); throw new IrParseException(); } jj_consume_token(RegExpId.kw45); return s; //throw new Error("Missing return statement in function"); //return s; }
public int visit(IrLabel t) { return STATUS_DEFAULT; }
public IrStmt visit(IrLabel t) { return t; }