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dspjit - iram/codespace reset fixed, decreased dspjit codespace to 2MB 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7572 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar 2011-05-30 13:02:05 +00:00
parent 65a2e000e9
commit 3d676ac57e
4 changed files with 27 additions and 3 deletions
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3
Source/Core/Core/Src/DSP/DSPCore.cpp
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@ -274,6 +274,9 @@ int DSPCore_RunCycles(int cycles)
DSPCompiledCode pExecAddr = (DSPCompiledCode)dspjit->enterDispatcher; DSPCompiledCode pExecAddr = (DSPCompiledCode)dspjit->enterDispatcher;
pExecAddr(); pExecAddr();
if (g_dsp.reset_dspjit_codespace)
dspjit->ClearIRAMandDSPJITCodespaceReset();
return cyclesLeft; return cyclesLeft;
} }

1
Source/Core/Core/Src/DSP/DSPCore.h
View File

@ -232,6 +232,7 @@ struct SDSP
u8 reg_stack_ptr[4]; u8 reg_stack_ptr[4];
u8 exceptions; // pending exceptions u8 exceptions; // pending exceptions
volatile bool external_interrupt_waiting; volatile bool external_interrupt_waiting;
bool reset_dspjit_codespace;
// DSP hardware stacks. They're mapped to a bunch of registers, such that writes // DSP hardware stacks. They're mapped to a bunch of registers, such that writes
// to them push and reads pop. // to them push and reads pop.

23
Source/Core/Core/Src/DSP/DSPEmitter.cpp
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@ -66,16 +66,35 @@ DSPEmitter::~DSPEmitter()
FreeCodeSpace(); FreeCodeSpace();
} }
void DSPEmitter::ClearIRAM() { void DSPEmitter::ClearIRAM()
// ClearCodeSpace(); {
for(int i = 0x0000; i < 0x1000; i++) for(int i = 0x0000; i < 0x1000; i++)
{ {
blocks[i] = (DSPCompiledCode)stubEntryPoint; blocks[i] = (DSPCompiledCode)stubEntryPoint;
blockLinks[i] = 0; blockLinks[i] = 0;
blockSize[i] = 0; blockSize[i] = 0;
unresolvedJumps[i].clear();
} }
g_dsp.reset_dspjit_codespace = true;
} }
void DSPEmitter::ClearIRAMandDSPJITCodespaceReset()
{
ResetCodePtr();
CompileDispatcher();
stubEntryPoint = CompileStub();
for(int i = 0x0000; i < 0x10000; i++)
{
blocks[i] = (DSPCompiledCode)stubEntryPoint;
blockLinks[i] = 0;
blockSize[i] = 0;
unresolvedJumps[i].clear();
}
g_dsp.reset_dspjit_codespace = false;
}
// Must go out of block if exception is detected // Must go out of block if exception is detected
void DSPEmitter::checkExceptions(u32 retval) void DSPEmitter::checkExceptions(u32 retval)
{ {

3
Source/Core/Core/Src/DSP/DSPEmitter.h
View File

@ -24,7 +24,7 @@
#include "x64Emitter.h" #include "x64Emitter.h"
#include "Jit/DSPJitRegCache.h" #include "Jit/DSPJitRegCache.h"
#define COMPILED_CODE_SIZE sizeof(void *) * 0x200000 #define COMPILED_CODE_SIZE 2097152
#define MAX_BLOCKS 0x10000 #define MAX_BLOCKS 0x10000
@ -41,6 +41,7 @@ public:
void EmitInstruction(UDSPInstruction inst); void EmitInstruction(UDSPInstruction inst);
void ClearIRAM(); void ClearIRAM();
void ClearIRAMandDSPJITCodespaceReset();
void CompileDispatcher(); void CompileDispatcher();
Block CompileStub(); Block CompileStub();