remove unneeded dolphin code, C++11 static_assert

src/dolphin/CodeBlock.h

@@ -1,91 +0,0 @@
-// Copyright 2014 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license_dolphin.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include <vector>
-
-#include "Assert.h"
-#include "../types.h"
-
-namespace Common
-{
-// Everything that needs to generate code should inherit from this.
-// You get memory management for free, plus, you can use all emitter functions without
-// having to prefix them with gen-> or something similar.
-// Example implementation:
-// class JIT : public CodeBlock<ARMXEmitter> {}
-template <class T>
-class CodeBlock : public T
-{
-private:
-  // A privately used function to set the executable RAM space to something invalid.
-  // For debugging usefulness it should be used to set the RAM to a host specific breakpoint
-  // instruction
-  virtual void PoisonMemory() = 0;
-
-protected:
-  u8* region = nullptr;
-  // Size of region we can use.
-  size_t region_size = 0;
-  // Original size of the region we allocated.
-  size_t total_region_size = 0;
-
-  bool m_is_child = false;
-  std::vector<CodeBlock*> m_children;
-
-public:
-  CodeBlock() = default;
-  virtual ~CodeBlock()
-  {
-  }
-  CodeBlock(const CodeBlock&) = delete;
-  CodeBlock& operator=(const CodeBlock&) = delete;
-  CodeBlock(CodeBlock&&) = delete;
-  CodeBlock& operator=(CodeBlock&&) = delete;
-
-  // Always clear code space with breakpoints, so that if someone accidentally executes
-  // uninitialized, it just breaks into the debugger.
-  void ClearCodeSpace()
-  {
-    PoisonMemory();
-    ResetCodePtr();
-  }
-
-  bool IsInSpace(const u8* ptr) const { return ptr >= region && ptr < (region + region_size); }
-
-  void ResetCodePtr() { T::SetCodePtr(region); }
-  size_t GetSpaceLeft() const
-  {
-    ASSERT(static_cast<size_t>(T::GetCodePtr() - region) < region_size);
-    return region_size - (T::GetCodePtr() - region);
-  }
-
-  bool IsAlmostFull() const
-  {
-    // This should be bigger than the biggest block ever.
-    return GetSpaceLeft() < 0x10000;
-  }
-
-  bool HasChildren() const { return region_size != total_region_size; }
-  u8* AllocChildCodeSpace(size_t child_size)
-  {
-    ASSERT_MSG(DYNA_REC, child_size < GetSpaceLeft(), "Insufficient space for child allocation.");
-    u8* child_region = region + region_size - child_size;
-    region_size -= child_size;
-    return child_region;
-  }
-  void AddChildCodeSpace(CodeBlock* child, size_t child_size)
-  {
-    u8* child_region = AllocChildCodeSpace(child_size);
-    child->m_is_child = true;
-    child->region = child_region;
-    child->region_size = child_size;
-    child->total_region_size = child_size;
-    child->ResetCodePtr();
-    m_children.emplace_back(child);
-  }
-};
-}  // namespace Common

src/dolphin/Compat.h

@@ -1,11 +1,9 @@
-// Copyright 2015 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license_dolphin.txt file included.
-
+// Stubs for Assert.h and Log.h
 #pragma once
 
 #include <assert.h>
 
+// Assert stub
 #define ASSERT_MSG(_t_, _a_, _fmt_, ...)                                                           \
   assert(_a_) \
   /*do                                                                                               \
@@ -45,3 +43,21 @@
     if (MAX_LOGLEVEL >= LogTypes::LOG_LEVELS::LDEBUG)                                              \
       ASSERT(_a_);                                                                                 \
   } while (0)*/
+
+// Log Stub
+#include <cstdio>
+
+#define PanicAlert(fmt, ...) \
+  do \
+  { \
+    printf(fmt "\n", ## __VA_ARGS__); \
+    abort(); \
+  } while (false)
+
+#define DYNA_REC 0
+
+#define ERROR_LOG(which, fmt, ...) \
+    do \
+    { \
+        printf(fmt "\n", ## __VA_ARGS__); \
+    } while (false)

src/dolphin/Intrinsics.h

@@ -1,72 +0,0 @@
-// Copyright 2015 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license_dolphin.txt file included.
-
-#pragma once
-
-#if defined(_M_X86)
-
-/**
- * It is assumed that all compilers used to build Dolphin support intrinsics up to and including
- * SSE 4.2 on x86/x64.
- */
-
-#if defined(__GNUC__) || defined(__clang__)
-
-/**
- * Due to limitations in GCC, SSE intrinsics are only available when compiling with the
- * corresponding instruction set enabled. However, using the target attribute, we can compile
- * single functions with a different target instruction set, while still creating a generic build.
- *
- * Since this instruction set is enabled per-function, any callers should verify that the
- * instruction set is supported at runtime before calling it, and provide a fallback implementation
- * when not supported.
- *
- * When building with -march=native, or enabling the instruction sets in the compile flags, permit
- * usage of the instrinsics without any function attributes. If the command-line architecture does
- * not support this instruction set, enable it via function targeting.
- */
-
-#include <x86intrin.h>
-#ifndef __SSE4_2__
-#define FUNCTION_TARGET_SSE42 [[gnu::target("sse4.2")]]
-#endif
-#ifndef __SSE4_1__
-#define FUNCTION_TARGET_SSR41 [[gnu::target("sse4.1")]]
-#endif
-#ifndef __SSSE3__
-#define FUNCTION_TARGET_SSSE3 [[gnu::target("ssse3")]]
-#endif
-#ifndef __SSE3__
-#define FUNCTION_TARGET_SSE3 [[gnu::target("sse3")]]
-#endif
-
-#elif defined(_MSC_VER) || defined(__INTEL_COMPILER)
-
-/**
- * MSVC and ICC support intrinsics for any instruction set without any function attributes.
- */
-#include <intrin.h>
-
-#endif  // defined(_MSC_VER) || defined(__INTEL_COMPILER)
-
-#endif  // _M_X86
-
-/**
- * Define the FUNCTION_TARGET macros to nothing if they are not needed, or not on an X86 platform.
- * This way when a function is defined with FUNCTION_TARGET you don't need to define a second
- * version without the macro around a #ifdef guard. Be careful when using intrinsics, as all use
- * should still be placed around a #ifdef _M_X86 if the file is compiled on all architectures.
- */
-#ifndef FUNCTION_TARGET_SSE42
-#define FUNCTION_TARGET_SSE42
-#endif
-#ifndef FUNCTION_TARGET_SSR41
-#define FUNCTION_TARGET_SSR41
-#endif
-#ifndef FUNCTION_TARGET_SSSE3
-#define FUNCTION_TARGET_SSSE3
-#endif
-#ifndef FUNCTION_TARGET_SSE3
-#define FUNCTION_TARGET_SSE3
-#endif

src/dolphin/Log.h

@@ -1,21 +0,0 @@
-#pragma once
-
-#include "CommonFuncs.h"
-
-#include <stdio.h>
-
-#define PanicAlert(fmt, ...) \
-  do \
-  { \
-    printf(fmt "\n", ## __VA_ARGS__); \
-    abort(); \
-  } while (false)
-
-
-#define DYNA_REC 0
-
-#define ERROR_LOG(which, fmt, ...) \
-    do \
-    { \
-        printf(fmt "\n", ## __VA_ARGS__); \
-    } while (false)

src/dolphin/x64CPUDetect.cpp

@@ -7,7 +7,6 @@
 
 #include "CPUDetect.h"
 #include "../types.h"
-#include "Intrinsics.h"
 
 #ifndef _MSVC_VER
 

src/dolphin/x64Emitter.cpp

@@ -7,9 +7,10 @@
 
 #include "CPUDetect.h"
 #include "../types.h"
-#include "Log.h"
 #include "x64Emitter.h"
 #include "x64Reg.h"
+#include "Compat.h"
+#include "CommonFuncs.h"
 
 namespace Gen
 {

src/dolphin/x64Emitter.h

@@ -12,9 +12,8 @@
 #include <tuple>
 #include <type_traits>
 
-#include "Assert.h"
+#include "Compat.h"
 #include "BitSet.h"
-#include "CodeBlock.h"
 #include "../types.h"
 #include "x64ABI.h"
 
@@ -1167,14 +1166,4 @@ public:
   }
 };  // class XEmitter
 
-class X64CodeBlock : public Common::CodeBlock<XEmitter>
-{
-private:
-  void PoisonMemory() override
-  {
-    // x86/64: 0xCC = breakpoint
-    memset(region, 0xCC, region_size);
-  }
-};
-
 }  // namespace