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Merge pull request #575 from unknownbrackets/perf
Improve performance of sceKernelSysClock2USec
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commit
9173da65f7
@ -377,7 +377,8 @@ inline void updateSyscallStats(int modulenum, int funcnum, double total)
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void CallSyscall(u32 op)
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{
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time_update();
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if (g_Config.bShowDebugStats)
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time_update();
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double start = time_now_d();
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u32 callno = (op >> 6) & 0xFFFFF; //20 bits
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int funcnum = callno & 0xFFF;
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@ -400,7 +401,9 @@ void CallSyscall(u32 op)
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{
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ERROR_LOG(HLE,"Unimplemented HLE function %s", moduleDB[modulenum].funcTable[funcnum].name);
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}
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time_update();
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if (g_Config.bShowDebugStats)
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{
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time_update();
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updateSyscallStats(modulenum, funcnum, time_now_d() - start);
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}
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}
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@ -603,7 +603,7 @@ const HLEFunction ThreadManForUser[] =
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{0x57CF62DD,WrapU_U<sceKernelGetThreadmanIdType>,"sceKernelGetThreadmanIdType"},
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{0x82BC5777,sceKernelGetSystemTimeWide,"sceKernelGetSystemTimeWide"},
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{0xdb738f35,sceKernelGetSystemTime,"sceKernelGetSystemTime"},
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{0xdb738f35,WrapI_U<sceKernelGetSystemTime>,"sceKernelGetSystemTime"},
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{0x369ed59d,sceKernelGetSystemTimeLow,"sceKernelGetSystemTimeLow"},
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{0x8218B4DD,&WrapU_U<sceKernelReferGlobalProfiler>,"sceKernelReferGlobalProfiler"},
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@ -616,7 +616,7 @@ const HLEFunction ThreadManForUser[] =
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{0x7e65b999,WrapI_I<sceKernelCancelAlarm>,"sceKernelCancelAlarm"},
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{0xDAA3F564,WrapI_IU<sceKernelReferAlarmStatus>,"sceKernelReferAlarmStatus"},
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{0xba6b92e2,sceKernelSysClock2USec,"sceKernelSysClock2USec"},
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{0xba6b92e2,WrapI_UUU<sceKernelSysClock2USec>,"sceKernelSysClock2USec"},
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{0x110DEC9A,0,"sceKernelUSec2SysClock"},
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{0xC8CD158C,WrapU_U<sceKernelUSec2SysClockWide>,"sceKernelUSec2SysClockWide"},
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{0xE1619D7C,sceKernelSysClock2USecWide,"sceKernelSysClock2USecWide"},
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@ -58,14 +58,12 @@ struct SceKernelSysClock
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u32 hi;
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};
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void sceKernelGetSystemTime()
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int sceKernelGetSystemTime(u32 sysclockPtr)
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{
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SceKernelSysClock *clock = (SceKernelSysClock*)Memory::GetPointer(PARAM(0));
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u64 t = CoreTiming::GetTicks() / CoreTiming::GetClockFrequencyMHz();
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clock->lo = (u32)t;
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clock->hi = t >> 32;
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DEBUG_LOG(HLE,"sceKernelGetSystemTime(out:%08x%08x)",clock->hi, clock->lo);
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RETURN(0);
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Memory::Write_U64(t, sysclockPtr);
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DEBUG_LOG(HLE, "sceKernelGetSystemTime(out:%16llx)", t);
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return 0;
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}
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void sceKernelGetSystemTimeLow()
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@ -93,17 +91,17 @@ void sceKernelUSec2SysClock()
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RETURN(0);
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}
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void sceKernelSysClock2USec()
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int sceKernelSysClock2USec(u32 sysclockPtr, u32 highPtr, u32 lowPtr)
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{
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SceKernelSysClock clock;
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Memory::ReadStruct(PARAM(0), &clock);
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DEBUG_LOG(HLE, "sceKernelSysClock2USec(clock = , lo = %08x, hi = %08x)", PARAM(1), PARAM(2));
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u64 time = clock.lo | ((u64)clock.hi << 32);
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if (Memory::IsValidAddress(PARAM(1)))
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Memory::Write_U32((u32)(time / 1000000), PARAM(1));
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if (Memory::IsValidAddress(PARAM(2)))
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Memory::Write_U32((u32)(time % 1000000), PARAM(2));
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RETURN(0);
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DEBUG_LOG(HLE, "sceKernelSysClock2USec(clock = %08x, lo = %08x, hi = %08x)", sysclockPtr, highPtr, lowPtr);
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u64 time = Memory::Read_U64(sysclockPtr);
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u32 highResult = (u32)(time / 1000000);
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u32 lowResult = (u32)(time % 1000000);
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if (Memory::IsValidAddress(highPtr))
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Memory::Write_U32(highResult, highPtr);
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if (Memory::IsValidAddress(lowPtr))
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Memory::Write_U32(lowResult, lowPtr);
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return 0;
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}
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void sceKernelSysClock2USecWide()
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@ -20,10 +20,10 @@
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u32 sceKernelLibcGettimeofday(u32 timeAddr);
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u32 sceKernelLibcTime(u32 outPtr);
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void sceKernelUSec2SysClock();
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void sceKernelGetSystemTime();
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int sceKernelGetSystemTime(u32 sysclockPtr);
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void sceKernelGetSystemTimeLow();
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void sceKernelGetSystemTimeWide();
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void sceKernelSysClock2USec();
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int sceKernelSysClock2USec(u32 sysclockPtr, u32 highPtr, u32 lowPtr);
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void sceKernelSysClock2USecWide();
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u32 sceKernelUSec2SysClockWide(u32 usec);
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u32 sceKernelLibcClock();
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