public void Regp_Factorial()
{
program = Factorial.BuildSample();
RunTest(program.Procedures.Values.Take(1));
var sExp =
#region Expected
@"// fact
// Return size: 0
void fact()
fact_entry:
def fp
def r1
def r3
// succ: l1
l1:
r63_1 = fp
r2_3 = r1
r1_4 = 0x00000001
cc_5 = cond(r2_3 - r1_4)
branch Test(LE,cc_5) m_done
// succ: l2 m_done
l2:
r63_12 = r63_1 - 0x00000004
Mem13[r63_12:word32] = r2_3
r1_14 = r2_3 - r1_4
call fact (retsize: 0;)
uses: cc_5,r1_14,r2_3,r3,r63_12
defs: cc_19,r1_16,r2_17,r3_18,r63_15
r2_20 = Mem13[r63_15:word32]
r63_21 = r63_15 + 0x00000004
r1_22 = r1_16 * r2_20
// succ: m_done
m_done:
cc_7 = PHI(cc_5, cc_19)
r3_8 = PHI(r3, r3_18)
r2_9 = PHI(r2_3, r2_20)
r63_10 = PHI(r63_1, r63_21)
r1_11 = PHI(r1_4, r1_22)
return
// succ: fact_exit
fact_exit:
use cc_7
use fp
use r1_11
use r2_9
use r3_8
use r63_10
fact:
Preserved: fp
Trashed: Flags r1 r2 r3 r63
";
#endregion
AssertProgram(sExp, program.Procedures.Values.Take(1));
}
public void Dfa2_FactorialReg()
{
var program = Factorial.BuildSample();
var dfa = new DataFlowAnalysis(program, null, new FakeDecompilerEventListener());
dfa.AnalyzeProgram2();
var sExp =
@"@@@";
AssertProgram(sExp, program);
}