예제 #1
0
 public void PprMemberPointers()
 {
     ProgramBuilder mock = new ProgramBuilder();
     ProcedureBuilder m = new ProcedureBuilder();
     Identifier ds = m.Local(PrimitiveType.SegmentSelector, "ds");
     m.SegStore(ds, m.Word32(7000), m.SegMemW(ds, m.SegMemW(ds, m.Word32(0x5321))));
     mock.Add(m);
     RunTest(mock.BuildProgram(), "Typing/PprMemberPointers.txt");
 }
예제 #2
0
        public void VpUndoUnnecessarySlicingOfSegmentPointer()
        {
            var m = new ProcedureBuilder();
            var es = m.Reg16("es", 1);
            var bx = m.Reg16("bx", 3);
            var es_bx = m.Frame.EnsureSequence(es.Storage, bx.Storage, PrimitiveType.Word32);

            m.Assign(es_bx, m.SegMem(PrimitiveType.Word32, es, bx));
            m.Assign(es, m.Slice(PrimitiveType.Word16, es_bx, 16));
            m.Assign(bx, m.Cast(PrimitiveType.Word16, es_bx));
            m.SegStore(es, m.IAdd(bx, 4), m.Byte(3));

            var ssa = RunTest(m);

            var sExp =
            #region Expected
@"es:es
    def:  def es
    uses: es_bx_3 = Mem0[es:bx:word32]
bx:bx
    def:  def bx
    uses: es_bx_3 = Mem0[es:bx:word32]
Mem0:Global memory
    def:  def Mem0
    uses: es_bx_3 = Mem0[es:bx:word32]
es_bx_3: orig: es_bx
    def:  es_bx_3 = Mem0[es:bx:word32]
    uses: es_4 = SLICE(es_bx_3, word16, 16)
          bx_5 = (word16) es_bx_3
          Mem0[es_bx_3 + 0x0004:byte] = 0x03
es_4: orig: es
    def:  es_4 = SLICE(es_bx_3, word16, 16)
bx_5: orig: bx
    def:  bx_5 = (word16) es_bx_3
Mem6: orig: Mem0
    def:  Mem0[es_bx_3 + 0x0004:byte] = 0x03
// ProcedureBuilder
// Return size: 0
void ProcedureBuilder()
ProcedureBuilder_entry:
	def es
	def bx
	def Mem0
	// succ:  l1
l1:
	es_bx_3 = Mem0[es:bx:word32]
	es_4 = SLICE(es_bx_3, word16, 16)
	bx_5 = (word16) es_bx_3
	Mem0[es_bx_3 + 0x0004:byte] = 0x03
ProcedureBuilder_exit:
";
            #endregion

            AssertStringsEqual(sExp, ssa);
        }
예제 #3
0
        public void DtbSequenceWithSegment()
        {
            ProcedureBuilder m = new ProcedureBuilder();
            Identifier ds = m.Local16("ds");
            ds.DataType = PrimitiveType.SegmentSelector;
            m.SegStore(ds, m.Word16(0x0100), m.Seq(ds, m.Word16(0x1234)));

            ProgramBuilder prog = new ProgramBuilder();
            prog.Add(m);
            RunTest(prog.BuildProgram(), "Typing/DtbSequenceWithSegment.txt");
        }