public void Setup()
{
m = new ProcedureBuilder();
i = m.Local32("i");
c = m.Int32(16);
off = m.Int32(42);
r = m.Local32("r");
aem = new ArrayExpressionMatcher(PrimitiveType.Pointer32);
}
private Procedure BuildSimpleLoop()
{
ProcedureBuilder m = new ProcedureBuilder();
Identifier p = m.Local32("p");
m.Assign(p, 0);
m.Label("loop");
m.BranchIf(m.Eq(p, 0x4000), "done");
m.Store(m.IAdd(p, 0x3000), m.Int32(0));
m.Assign(p, m.IAdd(p, 4));
m.Jump("loop");
m.Label("done");
m.Return();
return m.Procedure;
}
public void SsaOutParamters()
{
ProcedureBuilder m = new ProcedureBuilder("foo");
Identifier r4 = m.Register(4);
m.Store(m.Int32(0x400), m.Fn("foo", m.Out(PrimitiveType.Pointer32, r4)));
m.Return();
RunTest(m, "Analysis/SsaOutParameters.txt");
}
public void DpaConstantPointer()
{
ProgramBuilder prog = new ProgramBuilder();
ProcedureBuilder m = new ProcedureBuilder();
Identifier r1 = m.Register(1);
m.Assign(r1, 0x123130);
m.Store(r1, m.Int32(0x42));
prog.Add(m);
RunTest(prog.BuildProgram(), "Typing/DpaConstantPointer.txt");
}
public void CreateNoincInitialValue()
{
ProcedureBuilder m = new ProcedureBuilder();
ssaIds = new SsaIdentifierCollection();
SsaId(new Identifier("id0", PrimitiveType.Word32, new TemporaryStorage("id0", 0, PrimitiveType.Word32)), null, null, false);
SsaId(new Identifier("id1", PrimitiveType.Word32, new TemporaryStorage("id1", 1, PrimitiveType.Word32)), null, null, false);
LinearInductionVariableFinder liv = new LinearInductionVariableFinder(null, ssaIds, null);
liv.Context.InitialValue = Constant.Word32(0);
Identifier id2 = m.Local32("id_2");
SsaId(id2, new Statement(0, null, null), null, false);
Assert.AreEqual(3, ssaIds.Count);
Identifier id3 = m.Local32("id_3");
Identifier id4 = m.Local32("id_4");
liv.Context.PhiStatement = m.Phi(id3, id2, id4);
liv.Context.PhiIdentifier = id3;
SsaId(id3, liv.Context.PhiStatement, ((PhiAssignment)liv.Context.PhiStatement.Instruction).Src, false);
Assert.AreEqual(4, ssaIds.Count);
Statement use = new Statement(0, null, null);
ssaIds[id3].Uses.Add(use);
liv.Context.DeltaValue = m.Int32(1);
m.Assign(id4, m.IAdd(id3, liv.Context.DeltaValue));
liv.Context.DeltaStatement = m.Block.Statements.Last;
ssaIds[id3].Uses.Add(liv.Context.DeltaStatement);
LinearInductionVariable iv = liv.CreateInductionVariable();
Assert.AreEqual("(0x00000000 0x00000001 ?)", iv.ToString());
}
