FCHS() 공개 메소드

FCHS: %st(0) = -%st(0)
public FCHS ( ) : void
리턴 void
CGenState 1 문서
예제 #1
0
        public override Reg CGenValue(CGenState state) {
            Reg ret = this.Expr.CGenValue(state);
            switch (ret) {
                case Reg.EAX:
                    state.NEG(Reg.EAX);
                    return Reg.EAX;

                case Reg.ST0:
                    state.FCHS();
                    return Reg.ST0;

                default:
                    throw new InvalidProgramException();
            }
        }