Fix PPC cache code formatting

Source/Core/Core/Boot/Boot_BS2Emu.cpp

@@ -190,12 +190,6 @@ bool CBoot::RunApploader(bool is_wii, const DiscIO::VolumeDisc& volume,
     INFO_LOG_FMT(BOOT, "DVDRead: offset: {:08x}   memOffset: {:08x}   length: {}", dvd_offset,
                  ram_address, length);
     DVDRead(volume, dvd_offset, ram_address, length, partition);
-    for (u32 i = 0; i < length; i += 32)
-    {
-      if (PowerPC::ppcState.m_enable_dcache)
-        PowerPC::ppcState.dCache.Invalidate(ram_address + i);
-      PowerPC::ppcState.iCache.Invalidate(ram_address + i);
-    }
 
     DiscIO::Riivolution::ApplyApploaderMemoryPatches(riivolution_patches, ram_address, length);
 

Source/Core/Core/PowerPC/Interpreter/Interpreter_LoadStore.cpp

@@ -448,7 +448,7 @@ void Interpreter::dcbf(UGeckoInstruction inst)
     return;
   }
 
-  PowerPC::FlushCacheLine(address);
+  PowerPC::FlushDCacheLine(address);
 }
 
 void Interpreter::dcbi(UGeckoInstruction inst)
@@ -469,7 +469,7 @@ void Interpreter::dcbi(UGeckoInstruction inst)
     return;
   }
 
-  PowerPC::InvalidateCacheLine(address);
+  PowerPC::InvalidateDCacheLine(address);
 }
 
 void Interpreter::dcbst(UGeckoInstruction inst)
@@ -484,7 +484,7 @@ void Interpreter::dcbst(UGeckoInstruction inst)
     return;
   }
 
-  PowerPC::StoreCacheLine(address);
+  PowerPC::StoreDCacheLine(address);
 }
 
 // These instructions hint that it might be optimal to prefetch the specified cache line into the
@@ -520,7 +520,7 @@ void Interpreter::dcbz(UGeckoInstruction inst)
     }
   }
 
-  PowerPC::ClearCacheLine(dcbz_addr & (~31));
+  PowerPC::ClearDCacheLine(dcbz_addr & (~31));
 }
 
 void Interpreter::dcbz_l(UGeckoInstruction inst)
@@ -539,7 +539,7 @@ void Interpreter::dcbz_l(UGeckoInstruction inst)
     return;
   }
 
-  PowerPC::ClearCacheLine(address & (~31));
+  PowerPC::ClearDCacheLine(address & (~31));
 }
 
 // eciwx/ecowx technically should access the specified device
@@ -594,7 +594,6 @@ void Interpreter::icbi(UGeckoInstruction inst)
 {
   // TODO: Raise DSI if translation fails (except for direct-store segments).
   const u32 address = Helper_Get_EA_X(PowerPC::ppcState, inst);
-  JitInterface::InvalidateICacheLine(address);
   PowerPC::ppcState.iCache.Invalidate(address);
 }
 

Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp

@@ -272,8 +272,9 @@ void Interpreter::mfspr(UGeckoInstruction inst)
     break;
 
   case SPR_IABR:
-    // A strange quirk: reading back this register on hardware will always have this bit set to 0
+    // A strange quirk: reading back this register on hardware will always have the TE (Translation
-    // (despite the bit appearing to function normally when set). This does not apply to the DABR.
+    // enabled) bit set to 0 (despite the bit appearing to function normally when set). This does
+    // not apply to the DABR.
     rGPR[inst.RD] = rSPR(index) & ~1;
     return;
   }

Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp

@@ -446,7 +446,7 @@ void Jit64::dcbz(UGeckoInstruction inst)
   MOV(32, PPCSTATE(pc), Imm32(js.compilerPC));
   BitSet32 registersInUse = CallerSavedRegistersInUse();
   ABI_PushRegistersAndAdjustStack(registersInUse, 0);
-  ABI_CallFunctionR(PowerPC::ClearCacheLine, RSCRATCH);
+  ABI_CallFunctionR(PowerPC::ClearDCacheLine, RSCRATCH);
   ABI_PopRegistersAndAdjustStack(registersInUse, 0);
 
   if (emit_fast_path)

Source/Core/Core/PowerPC/JitArm64/JitArm64_BackPatch.cpp

@@ -231,7 +231,7 @@ void JitArm64::EmitBackpatchRoutine(u32 flags, MemAccessMode mode, ARM64Reg RS,
     }
     else if (flags & BackPatchInfo::FLAG_ZERO_256)
     {
-      MOVP2R(ARM64Reg::X8, &PowerPC::ClearCacheLine);
+      MOVP2R(ARM64Reg::X8, &PowerPC::ClearDCacheLine);
       BLR(ARM64Reg::X8);
     }
     else

Source/Core/Core/PowerPC/MMU.cpp

@@ -1137,7 +1137,7 @@ void DMA_MemoryToLC(const u32 cache_address, const u32 mem_address, const u32 nu
   memcpy(dst, src, 32 * num_blocks);
 }
 
-void ClearCacheLine(u32 address)
+void ClearDCacheLine(u32 address)
 {
   DEBUG_ASSERT((address & 0x1F) == 0);
   if (MSR.DR)
@@ -1168,7 +1168,7 @@ void ClearCacheLine(u32 address)
     WriteToHardware<XCheckTLBFlag::Write, true>(memory, address + i, 0, 4);
 }
 
-void StoreCacheLine(u32 address)
+void StoreDCacheLine(u32 address)
 {
   address &= ~0x1F;
 
@@ -1192,7 +1192,7 @@ void StoreCacheLine(u32 address)
     ppcState.dCache.Store(address);
 }
 
-void InvalidateCacheLine(u32 address)
+void InvalidateDCacheLine(u32 address)
 {
   address &= ~0x1F;
 
@@ -1214,7 +1214,7 @@ void InvalidateCacheLine(u32 address)
     ppcState.dCache.Invalidate(address);
 }
 
-void FlushCacheLine(u32 address)
+void FlushDCacheLine(u32 address)
 {
   address &= ~0x1F;
 
@@ -1238,7 +1238,7 @@ void FlushCacheLine(u32 address)
     ppcState.dCache.Flush(address);
 }
 
-void TouchCacheLine(u32 address, bool store)
+void TouchDCacheLine(u32 address, bool store)
 {
   address &= ~0x1F;
 

Source/Core/Core/PowerPC/MMU.h

@@ -165,11 +165,11 @@ void Write_F64(double var, u32 address);
 void DMA_LCToMemory(u32 mem_address, u32 cache_address, u32 num_blocks);
 void DMA_MemoryToLC(u32 cache_address, u32 mem_address, u32 num_blocks);
 
-void ClearCacheLine(u32 address);  // Zeroes 32 bytes; address should be 32-byte-aligned
+void ClearDCacheLine(u32 address);  // Zeroes 32 bytes; address should be 32-byte-aligned
-void StoreCacheLine(u32 address);
+void StoreDCacheLine(u32 address);
-void InvalidateCacheLine(u32 address);
+void InvalidateDCacheLine(u32 address);
-void FlushCacheLine(u32 address);
+void FlushDCacheLine(u32 address);
-void TouchCacheLine(u32 address, bool store);
+void TouchDCacheLine(u32 address, bool store);
 
 // TLB functions
 void SDRUpdated();

Source/Core/Core/PowerPC/PPCCache.cpp

@@ -98,7 +98,7 @@ void Cache::Reset()
 {
   valid.fill(0);
   plru.fill(0);
-  wrote.fill(0);
+  modified.fill(0);
   lookup_table.fill(0xFF);
   lookup_table_ex.fill(0xFF);
   lookup_table_vmem.fill(0xFF);
@@ -113,7 +113,6 @@ void InstructionCache::Reset()
 void Cache::Init()
 {
   data.fill({});
-  tags.fill({});
   addrs.fill({});
   Reset();
 }
@@ -137,9 +136,9 @@ void Cache::Store(u32 addr)
   if (way == 0xff)
     return;
 
-  if (valid[set] & (1U << way) && wrote[set] & (1U << way))
+  if (valid[set] & (1U << way) && modified[set] & (1U << way))
     memory.CopyToEmu((addr & ~0x1f), reinterpret_cast<u8*>(data[set][way].data()), 32);
-  wrote[set] &= ~(1U << way);
+  modified[set] &= ~(1U << way);
 }
 
 void Cache::FlushAll()
@@ -151,7 +150,7 @@ void Cache::FlushAll()
   {
     for (size_t way = 0; way < CACHE_WAYS; way++)
     {
-      if (valid[set] & (1U << way) && wrote[set] & (1U << way))
+      if (valid[set] & (1U << way) && modified[set] & (1U << way))
         memory.CopyToEmu(addrs[set][way], reinterpret_cast<u8*>(data[set][way].data()), 32);
     }
   }
@@ -168,15 +167,15 @@ void Cache::Invalidate(u32 addr)
 
   if (valid[set] & (1U << way))
   {
-    if (tags[set][way] & (CACHE_VMEM_BIT >> 12))
+    if (addrs[set][way] & CACHE_VMEM_BIT)
-      lookup_table_vmem[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+      lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
-    else if (tags[set][way] & (CACHE_EXRAM_BIT >> 12))
+    else if (addrs[set][way] & CACHE_EXRAM_BIT)
-      lookup_table_ex[((tags[set][way] << 7) | set) & 0x1fffff] = 0xff;
+      lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
     else
-      lookup_table[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+      lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
 
     valid[set] &= ~(1U << way);
-    wrote[set] &= ~(1U << way);
+    modified[set] &= ~(1U << way);
   }
 }
 
@@ -192,18 +191,18 @@ void Cache::Flush(u32 addr)
 
   if (valid[set] & (1U << way))
   {
-    if (wrote[set] & (1U << way))
+    if (modified[set] & (1U << way))
       memory.CopyToEmu((addr & ~0x1f), reinterpret_cast<u8*>(data[set][way].data()), 32);
 
-    if (tags[set][way] & (CACHE_VMEM_BIT >> 12))
+    if (addrs[set][way] & CACHE_VMEM_BIT)
-      lookup_table_vmem[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+      lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
-    else if (tags[set][way] & (CACHE_EXRAM_BIT >> 12))
+    else if (addrs[set][way] & CACHE_EXRAM_BIT)
-      lookup_table_ex[((tags[set][way] << 7) | set) & 0x1fffff] = 0xff;
+      lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
     else
-      lookup_table[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+      lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
 
     valid[set] &= ~(1U << way);
-    wrote[set] &= ~(1U << way);
+    modified[set] &= ~(1U << way);
   }
 }
 
@@ -237,8 +236,6 @@ std::pair<u32, u32> Cache::GetCache(u32 addr, bool locked)
   // load to the cache
   if (!locked && way == 0xff)
   {
-    u32 tag = addr >> 12;
-
     // select a way
     if (valid[set] != 0xff)
       way = s_way_from_valid[valid[set]];
@@ -248,15 +245,15 @@ std::pair<u32, u32> Cache::GetCache(u32 addr, bool locked)
     if (valid[set] & (1 << way))
     {
       // store the cache back to main memory
-      if (wrote[set] & (1 << way))
+      if (modified[set] & (1 << way))
         memory.CopyToEmu(addrs[set][way], reinterpret_cast<u8*>(data[set][way].data()), 32);
 
-      if (tags[set][way] & (CACHE_VMEM_BIT >> 12))
+      if (addrs[set][way] & CACHE_VMEM_BIT)
-        lookup_table_vmem[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+        lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
-      else if (tags[set][way] & (CACHE_EXRAM_BIT >> 12))
+      else if (addrs[set][way] & CACHE_EXRAM_BIT)
-        lookup_table_ex[((tags[set][way] << 7) | set) & 0x1fffff] = 0xff;
+        lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
       else
-        lookup_table[((tags[set][way] << 7) | set) & 0xfffff] = 0xff;
+        lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
     }
 
     // load
@@ -268,15 +265,14 @@ std::pair<u32, u32> Cache::GetCache(u32 addr, bool locked)
       lookup_table_ex[(addr >> 5) & 0x1fffff] = way;
     else
       lookup_table[(addr >> 5) & 0xfffff] = way;
-    tags[set][way] = tag;
     addrs[set][way] = addr;
     valid[set] |= (1 << way);
-    wrote[set] &= ~(1 << way);
+    modified[set] &= ~(1 << way);
-  }
 
-  // update plru
+    // update plru
-  if (way != 0xff)
+    if (way != 0xff)
-    plru[set] = (plru[set] & ~s_plru_mask[way]) | s_plru_value[way];
+      plru[set] = (plru[set] & ~s_plru_mask[way]) | s_plru_value[way];
+  }
 
   return {set, way};
 }
@@ -329,7 +325,7 @@ void Cache::Write(u32 addr, const void* buffer, u32 len, bool locked)
     {
       std::memcpy(reinterpret_cast<u8*>(data[set][way].data()) + offset_in_block, value,
                   len_in_block);
-      wrote[set] |= (1 << way);
+      modified[set] |= (1 << way);
     }
     else
     {
@@ -354,24 +350,22 @@ void Cache::DoState(PointerWrap& p)
       {
         if ((valid[set] & (1 << way)) != 0)
         {
-          const u32 addr = (tags[set][way] << 12) | (set << 5);
+          if (addrs[set][way] & CACHE_VMEM_BIT)
-          if (addr & CACHE_VMEM_BIT)
+            lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
-            lookup_table_vmem[(addr >> 5) & 0xfffff] = 0xff;
+          else if (addrs[set][way] & CACHE_EXRAM_BIT)
-          else if (addr & CACHE_EXRAM_BIT)
+            lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
-            lookup_table_ex[(addr >> 5) & 0x1fffff] = 0xff;
           else
-            lookup_table[(addr >> 5) & 0xfffff] = 0xff;
+            lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
         }
       }
     }
   }
 
   p.DoArray(data);
-  p.DoArray(tags);
   p.DoArray(plru);
   p.DoArray(valid);
   p.DoArray(addrs);
-  p.DoArray(wrote);
+  p.DoArray(modified);
 
   if (p.IsReadMode())
   {
@@ -382,13 +376,12 @@ void Cache::DoState(PointerWrap& p)
       {
         if ((valid[set] & (1 << way)) != 0)
         {
-          const u32 addr = (tags[set][way] << 12) | (set << 5);
+          if (addrs[set][way] & CACHE_VMEM_BIT)
-          if (addr & CACHE_VMEM_BIT)
+            lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
-            lookup_table_vmem[(addr >> 5) & 0xfffff] = way;
+          else if (addrs[set][way] & CACHE_EXRAM_BIT)
-          else if (addr & CACHE_EXRAM_BIT)
+            lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
-            lookup_table_ex[(addr >> 5) & 0x1fffff] = way;
           else
-            lookup_table[(addr >> 5) & 0xfffff] = way;
+            lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
         }
       }
     }
@@ -413,7 +406,22 @@ void InstructionCache::Invalidate(u32 addr)
   if (!HID0.ICE || m_disable_icache)
     return;
 
-  Cache::Invalidate(addr);
+  // Invalidates the whole set
+  const u32 set = (addr >> 5) & 0x7f;
+  for (size_t way = 0; way < 8; way++)
+  {
+    if (valid[set] & (1U << way))
+    {
+      if (addrs[set][way] & CACHE_VMEM_BIT)
+        lookup_table_vmem[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
+      else if (addrs[set][way] & CACHE_EXRAM_BIT)
+        lookup_table_ex[((addrs[set][way] >> 5) & 0x1fff80) | set] = 0xff;
+      else
+        lookup_table[((addrs[set][way] >> 5) & 0xfff80) | set] = 0xff;
+    }
+  }
+  valid[set] = 0;
+  modified[set] = 0;
 
   JitInterface::InvalidateICacheLine(addr);
 }

Source/Core/Core/PowerPC/PPCCache.h

@@ -23,11 +23,10 @@ constexpr u32 CACHE_VMEM_BIT = 0x20000000;
 struct Cache
 {
   std::array<std::array<std::array<u32, CACHE_BLOCK_SIZE>, CACHE_WAYS>, CACHE_SETS> data{};
-  std::array<std::array<u32, CACHE_WAYS>, CACHE_SETS> tags{};
+  std::array<std::array<u32, CACHE_WAYS>, CACHE_SETS> addrs{};
   std::array<u32, CACHE_SETS> plru{};
   std::array<u32, CACHE_SETS> valid{};
-  std::array<std::array<u32, CACHE_WAYS>, CACHE_SETS> addrs{};
+  std::array<u32, CACHE_SETS> modified{};
-  std::array<u32, CACHE_SETS> wrote{};
 
   // Note: This is only for performance purposes; this same data could be computed at runtime
   // from the tags and valid fields (and that's how it's done on the actual cache)

Source/Core/Core/PowerPC/PowerPC.cpp

@@ -141,6 +141,10 @@ void DoState(PointerWrap& p)
       INFO_LOG_FMT(POWERPC, "Flushing data cache");
       ppcState.dCache.FlushAll();
     }
+    else
+    {
+      ppcState.dCache.Reset();
+    }
 
     RoundingModeUpdated();
     IBATUpdated();
@@ -275,14 +279,7 @@ void Init(CPUCore cpu_core)
   ppcState.iCache.Init();
   ppcState.dCache.Init();
 
-  if (Config::Get(Config::MAIN_ACCURATE_CPU_CACHE))
+  ppcState.m_enable_dcache = Config::Get(Config::MAIN_ACCURATE_CPU_CACHE);
-  {
-    ppcState.m_enable_dcache = true;
-  }
-  else
-  {
-    ppcState.m_enable_dcache = false;
-  }
 
   if (Config::Get(Config::MAIN_ENABLE_DEBUGGING))
     breakpoints.ClearAllTemporary();