public Cpu(IEmulationInstance emulator, ComponentParameters parameters)
{
Debug.Assert(emulator != null);
Debug.Assert(parameters != null);
_caps = new CpuCapabilities();
_stats = new RuntimeStatistics();
_emulator = emulator;
_params = parameters;
_lastSyscall = -1;
_syscalls = new BiosFunction[1024];
#if STATS
_timer = new PerformanceTimer();
_timeSinceLastIpsPrint = 0.0;
#endif
_clock = new Clock();
_memory = new Memory();
// Order matters as the lookup is linear and stupid... should be changed somehow
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Main Memory", 0x08000000, 0x01FFFFFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Hardware Vectors", 0x1FC00000, 0x000FFFFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Scratchpad", 0x00010000, 0x00003FFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Frame Buffer", 0x04000000, 0x001FFFFF );
//_memory->DefineSegment( MemoryType::HardwareMapped, "Hardware IO 1", 0x1C000000, 0x03BFFFFF );
//_memory->DefineSegment( MemoryType::HardwareMapped, "Hardware IO 2", 0x1FD00000, 0x002FFFFF );
_core0 = new Core(this, 0, "Allegrex", CoreAttributes.HasCp2);
_core1 = new Core(this, 1, "Media Engine", CoreAttributes.Default);
_codeCache = new CodeCache();
_context = new GenerationContext();
_context.Cpu = this;
_context.Core0 = _core0;
_context.Memory = _memory;
_executionMode = ExecutionMode.Run;
_firstExecute = true;
}
public CpuCapabilities GetCpuCapabilities()
{
CpuCapabilities caps = 0;
// check for an AMD
if (this.IsAMD == true)
{
caps = CpuCapabilities.AMD;
}
else
{
caps = CpuCapabilities.Intel;
}
// TODO: we can't actually make use of any of these features but it would be nice
// to still identify them.
// check for Multi Media Extensions
/*if(HasMMX())
* {
* flags |= CPUID_MMX;
* }
*
* // check for 3DNow!
* if(Has3DNow())
* {
* flags |= CPUID_3DNOW;
* }
*
* // check for Streaming SIMD Extensions
* if(HasSSE())
* {
* flags |= CPUID_SSE | CPUID_FTZ;
* }
*
* // check for Streaming SIMD Extensions 2
* if(HasSSE2())
* {
* flags |= CPUID_SSE2;
* }
*
* // check for Streaming SIMD Extensions 3 aka Prescott's New Instructions
* if(HasSSE3())
* {
* flags |= CPUID_SSE3;
* }
*
* // check for Hyper-Threading Technology
* if(HasHTT())
* {
* flags |= CPUID_HTT;
* }
*
* // check for Conditional Move (CMOV) and fast floating point comparison (FCOMI) instructions
* if(HasCMOV())
* {
* flags |= CPUID_CMOV;
* }
*
* // check for Denormals-Are-Zero mode
* if(HasDAZ())
* {
* flags |= CPUID_DAZ;
* }*/
return(caps);
}
public Cpu( IEmulationInstance emulator, ComponentParameters parameters )
{
Debug.Assert( emulator != null );
Debug.Assert( parameters != null );
_caps = new CpuCapabilities();
_stats = new RuntimeStatistics();
_emulator = emulator;
_params = parameters;
_lastSyscall = -1;
_syscalls = new BiosFunction[ 1024 ];
#if STATS
_timer = new PerformanceTimer();
_timeSinceLastIpsPrint = 0.0;
#endif
_clock = new Clock();
_memory = new Memory();
// Order matters as the lookup is linear and stupid... should be changed somehow
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Main Memory", 0x08000000, 0x01FFFFFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Hardware Vectors", 0x1FC00000, 0x000FFFFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Scratchpad", 0x00010000, 0x00003FFF );
//_memory->DefineSegment( MemoryType::PhysicalMemory, "Frame Buffer", 0x04000000, 0x001FFFFF );
//_memory->DefineSegment( MemoryType::HardwareMapped, "Hardware IO 1", 0x1C000000, 0x03BFFFFF );
//_memory->DefineSegment( MemoryType::HardwareMapped, "Hardware IO 2", 0x1FD00000, 0x002FFFFF );
_core0 = new Core( this, 0, "Allegrex", CoreAttributes.HasCp2 );
_core1 = new Core( this, 1, "Media Engine", CoreAttributes.Default );
_codeCache = new CodeCache();
_context = new GenerationContext();
_context.Cpu = this;
_context.Core0 = _core0;
_context.Memory = _memory;
_executionMode = ExecutionMode.Run;
_firstExecute = true;
}
static int Main(string[] args)
{
bool dumpCoreInfo = false;
bool dumpCoreFeatures = false;
bool dumpGroups = false;
bool dumpCaches = false;
bool dumpNuma = false;
bool dumpSockets = false;
bool dumpNumaCost = false;
bool dumpVirt = false;
if (args.Length == 0)
{
dumpCoreInfo = true;
dumpCoreFeatures = true;
dumpGroups = true;
dumpCaches = true;
dumpNuma = true;
dumpSockets = true;
dumpNumaCost = true;
}
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "-c")
{
dumpCoreInfo = true;
}
else if (args[i] == "-f")
{
dumpCoreFeatures = true;
}
else if (args[i] == "-g")
{
dumpGroups = true;
}
else if (args[i] == "-l")
{
dumpCaches = true;
}
else if (args[i] == "-n")
{
dumpNuma = true;
}
else if (args[i] == "-s")
{
dumpSockets = true;
}
else if (args[i] == "-m")
{
dumpNumaCost = true;
}
else if (args[i] == "-v")
{
dumpVirt = true;
}
else
{
Usage();
return(1);
}
}
try
{
if (dumpCoreFeatures || dumpVirt)
{
CpuCapabilities.Dump(null, dumpVirt);
Console.WriteLine();
}
if (dumpCoreInfo)
{
Console.WriteLine("Logical to Physical Processor Map:");
CpuCoreInfo.Dump();
Console.WriteLine();
}
if (dumpSockets)
{
Console.WriteLine("Logical Processor to Socket Map:");
CpuSocketInfo.Dump();
Console.WriteLine();
}
if (dumpNuma)
{
Console.WriteLine("Logical Processor to NUMA Node Map:");
CpuNumaNodeInfo.Dump();
Console.WriteLine();
}
if (dumpNumaCost)
{
if (CpuNumaNodeInfo.NumberOfNumaNodes > 1)
{
CpuNumaNodeInfo.DumpCost();
Console.WriteLine();
}
else
{
Console.WriteLine("No NUMA configured.");
Console.WriteLine();
}
}
if (dumpCaches)
{
Console.WriteLine("Logical Processor to Cache Map:");
CpuCacheInfo.Dump();
Console.WriteLine();
}
if (dumpGroups)
{
Console.WriteLine("Logical Processor to Group Map:");
CpuGroupInfo.Dump();
Console.WriteLine();
}
return(0);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
return(ex.HResult);
}
}
