Пример #1
0
        public void WriteProcedure_Max()
        {
            var m = new ProcedureBuilder("proc");
            var r1 = m.Register("r1");
            var r2 = m.Register("r2");
            var r3 = m.Register("r3");
            m.BranchIf(m.Gt(r1, r2), "greaterthan");
            m.Assign(r3,r2);
            m.Assign(r2, r1);
            m.Assign(r1, r3);
            m.Label("greaterthan");
            m.Return(r1);

            hcf.Write(m.Procedure);

            var sExp = @"void&nbsp;proc()<br />
            {<br />
            proc_entry:<br />
            &nbsp;&nbsp;&nbsp;&nbsp;<span class=""kw"">goto</span>&nbsp;l1<br />
            greaterthan:<br />
            &nbsp;&nbsp;&nbsp;&nbsp;<span class=""kw"">return</span>&nbsp;r1<br />
            l1:<br />
            &nbsp;&nbsp;&nbsp;&nbsp;<span class=""kw"">branch</span>&nbsp;r1&nbsp;&gt;&nbsp;r2&nbsp;greaterthan<br />
            l2:<br />
            &nbsp;&nbsp;&nbsp;&nbsp;r3&nbsp;=&nbsp;r2<br />
            &nbsp;&nbsp;&nbsp;&nbsp;r2&nbsp;=&nbsp;r1<br />
            &nbsp;&nbsp;&nbsp;&nbsp;r1&nbsp;=&nbsp;r3<br />
            &nbsp;&nbsp;&nbsp;&nbsp;<span class=""kw"">goto</span>&nbsp;greaterthan<br />
            proc_exit:<br />
            }<br />
            ";
            Debug.Write(sb.ToString());
            Assert.AreEqual(sExp, sb.ToString());
        }