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Improve performance on x86 as well using movq.

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This commit is contained in:
Unknown W. Brackets 2013-08-12 08:40:36 -07:00
parent 64e3fd71bf
commit 24203b1a5d
2 changed files with 24 additions and 8 deletions
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2
Core/CoreTiming.cpp
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@ -74,7 +74,7 @@ volatile u32 hasTsEvents = false;
// as we can already reach that structure through a register.
int slicelength;
s64 globalTimer;
MEMORY_ALIGNED16(s64) globalTimer;
s64 idledCycles;
static std::recursive_mutex externalEventSection;

30
GPU/GPUCommon.h
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@ -1,8 +1,14 @@
#pragma once
#include "Common/Common.h"
#include "Core/ThreadEventQueue.h"
#include "GPU/GPUInterface.h"
#ifdef _M_SSE
#include <xmmintrin.h>
#pragma warning(disable:4799)
#endif
typedef ThreadEventQueue<GPUInterface, GPUEvent, GPUEventType, GPU_EVENT_INVALID, GPU_EVENT_SYNC_THREAD, GPU_EVENT_FINISH_EVENT_LOOP> GPUThreadEventQueue;
class GPUCommon : public GPUThreadEventQueue
@ -37,10 +43,15 @@ public:
virtual void ReapplyGfxState();
virtual u64 GetTickEstimate() {
#ifndef _M_X64
lock_guard guard(curTickEstLock_);
#endif
#if defined(_M_X64)
return curTickEst_;
#elif defined(_M_SSE)
__m64 result = *(__m64 *)&curTickEst_;
return *(u64 *)&result;
#else
lock_guard guard(curTickEstLock_);
return curTickEst_;
#endif
}
protected:
@ -94,14 +105,19 @@ protected:
bool interruptsEnabled_;
// For CPU/GPU sync.
volatile u64 curTickEst_;
volatile MEMORY_ALIGNED16(u64) curTickEst_;
recursive_mutex curTickEstLock_;
virtual void UpdateTickEstimate(u64 value) {
#ifndef _M_X64
lock_guard guard(curTickEstLock_);
#endif
#if defined(_M_X64)
curTickEst_ = value;
#elif defined(_M_SSE)
__m64 result = *(__m64 *)&value;
*(__m64 *)&curTickEst_ = result;
#else
lock_guard guard(curTickEstLock_);
curTickEst_ = value;
#endif
}
public: