dolphin/Source/Core/Core/PowerPC/Profiler.h

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include <cstddef>
#include <string>
#include <vector>

#include "Common/CommonTypes.h"

#include "Common/PerformanceCounter.h"

#if defined(_M_X86_64)

#define PROFILER_QUERY_PERFORMANCE_COUNTER(pt)                                                     \
  MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(pt)));                                        \
  ABI_CallFunction(QueryPerformanceCounter)

// block->ticCounter += block->ticStop - block->ticStart
#define PROFILER_UPDATE_TIME(block)                                                                \
  MOV(64, R(RSCRATCH2), Imm64((u64)block));                                                        \
  MOV(64, R(RSCRATCH), MDisp(RSCRATCH2, offsetof(struct JitBlock, ticStop)));                      \
  SUB(64, R(RSCRATCH), MDisp(RSCRATCH2, offsetof(struct JitBlock, ticStart)));                     \
  ADD(64, R(RSCRATCH), MDisp(RSCRATCH2, offsetof(struct JitBlock, ticCounter)));                   \
  MOV(64, MDisp(RSCRATCH2, offsetof(struct JitBlock, ticCounter)), R(RSCRATCH));

#define PROFILER_VPUSH                                                                             \
  BitSet32 registersInUse = CallerSavedRegistersInUse();                                           \
  ABI_PushRegistersAndAdjustStack(registersInUse, 0);

#define PROFILER_VPOP ABI_PopRegistersAndAdjustStack(registersInUse, 0);

#else

#define PROFILER_QUERY_PERFORMANCE_COUNTER(pt)
#define PROFILER_UPDATE_TIME(b)
#define PROFILER_VPUSH
#define PROFILER_VPOP

#endif

struct BlockStat
{
  BlockStat(u32 _addr, u64 c, u64 ticks, u64 run, u32 size)
      : addr(_addr), cost(c), tick_counter(ticks), run_count(run), block_size(size)
  {
  }
  u32 addr;
  u64 cost;
  u64 tick_counter;
  u64 run_count;
  u32 block_size;

  bool operator<(const BlockStat& other) const { return cost > other.cost; }
};
struct ProfileStats
{
  std::vector<BlockStat> block_stats;
  u64 cost_sum;
  u64 timecost_sum;
  u64 countsPerSec;
};

namespace Profiler
{
extern bool g_ProfileBlocks;

void WriteProfileResults(const std::string& filename);
}