private Func <long> SelectTest(byte[] buf)
{
var rewriter = chkRewriter.Checked;
Func <long> test;
if (rdbRealDasm.Checked)
{
var arch = new Reko.Arch.Arm.Arm32Architecture(sc, "arm32");
//var arch = new Reko.Arch.X86.X86ArchitectureFlat32("x86-protected-32");
if (rewriter)
{
test = () => PerformanceTest_A32Rewriter(arch, buf);
}
else
{
test = () => PerformanceTest_A32Dasm(arch, buf);
}
}
else
{
DecoderBuilder m;
if (rdbInterpretedDasm.Checked)
{
m = new Decoders.FormatDecoderBuilder();
}
else
{
m = new Decoders.ThreadedDecoderBuilder();
}
var root = m.Mask(29, 3,
m.Instr(Mnemonic.add, "r8,r4,r0"),
m.Instr(Mnemonic.sub, "r8,r4,r0"),
m.Instr(Mnemonic.mul, "r8,r4,r0"),
m.Instr(Mnemonic.div, "r8,r4,r0"),
m.Instr(Mnemonic.and, "r8,r4,r0"),
m.Instr(Mnemonic.or, "r8,r4,r0"),
m.Instr(Mnemonic.not, "r8,r4"),
m.Instr(Mnemonic.xor, "r8,r4,r0"));
if (rewriter)
{
test = () => PerformanceTest_SimulatedRewriter(buf, root);
}
else
{
test = () => PerformanceTest_Simulated(buf, root);
}
}
return(test);
}
private long PerformanceTest_A32Dasm(byte[] buf)
{
var arch = new Reko.Arch.Arm.Arm32Architecture("arm32");
var mem = new MemoryArea(Address.Ptr32(0x00100000), buf);
var rdr = arch.CreateImageReader(mem, mem.BaseAddress);
var dasm = arch.CreateDisassembler(rdr);
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (var instr in dasm)
{
}
sw.Stop();
var time = sw.ElapsedMilliseconds;
return(time);
}
private long PerformanceTest_A32Rewriter(byte[] buf)
{
var arch = new Reko.Arch.Arm.Arm32Architecture("arm32");
var mem = new MemoryArea(Address.Ptr32(0x00100000), buf);
var rdr = arch.CreateImageReader(mem, mem.BaseAddress);
var dasm = arch.CreateRewriter(rdr, arch.CreateProcessorState(), new StorageBinder(),
new RewriterPerformanceDialog.RewriterHost(new Dictionary <Address, ImportReference>()));
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (var instr in dasm)
{
}
sw.Stop();
var time = sw.ElapsedMilliseconds;
return(time);
}
