4 files changed, 16 insertions, 14 deletions
diff --git a/src/ARMJIT_x64/ARMJIT_ALU.cpp b/src/ARMJIT_x64/ARMJIT_ALU.cpp
index 368fd8b..f0bcf8e 100644
--- a/src/ARMJIT_x64/ARMJIT_ALU.cpp
+++ b/src/ARMJIT_x64/ARMJIT_ALU.cpp
@@ -257,7 +257,7 @@ void Compiler::Comp_MulOp(bool S, bool add, Gen::OpArg rd, Gen::OpArg rm, Gen::O
         Comp_AddCycles_CI(RSCRATCH, add ? 2 : 1);
     }
 
-    static_assert(EAX == RSCRATCH);
+    static_assert(EAX == RSCRATCH, "Someone changed RSCRATCH!");
     MOV(32, R(RSCRATCH), rm);
     if (add)
     {
@@ -383,7 +383,7 @@ OpArg Compiler::Comp_RegShiftReg(int op, Gen::OpArg rs, Gen::OpArg rm, bool S, b
     }
 
     MOV(32, R(RSCRATCH), rm);
-    static_assert(RSCRATCH3 == ECX);
+    static_assert(RSCRATCH3 == ECX, "Someone changed RSCRATCH3");
     MOV(32, R(ECX), rs);
     AND(32, R(ECX), Imm32(0xFF));
 
diff --git a/src/ARMJIT_x64/ARMJIT_Compiler.cpp b/src/ARMJIT_x64/ARMJIT_Compiler.cpp
index cb11f73..0fbcfda 100644
--- a/src/ARMJIT_x64/ARMJIT_Compiler.cpp
+++ b/src/ARMJIT_x64/ARMJIT_Compiler.cpp
@@ -63,12 +63,11 @@ Compiler::Compiler()
         mprotect(pageAligned, alignedSize, PROT_EXEC | PROT_READ | PROT_WRITE);
     #endif
 
-        region = pageAligned;
-        region_size = alignedSize;
-        total_region_size = region_size;
+        ResetStart = pageAligned;
+        CodeMemSize = alignedSize;
     }
 
-    ClearCodeSpace();
+    Reset();
 
     for (int i = 0; i < 3; i++)
     {
@@ -169,9 +168,8 @@ Compiler::Compiler()
     }
 
     // move the region forward to prevent overwriting the generated functions
-    region_size -= GetWritableCodePtr() - region;
-    total_region_size = region_size;
-    region = GetWritableCodePtr();
+    CodeMemSize -= GetWritableCodePtr() - ResetStart;
+    ResetStart = GetWritableCodePtr();
 }
 
 void Compiler::LoadCPSR()
@@ -208,7 +206,7 @@ Gen::FixupBranch Compiler::CheckCondition(u32 cond)
 {
     if (cond >= 0x8)
     {
-        static_assert(RSCRATCH3 == ECX);
+        static_assert(RSCRATCH3 == ECX, "RSCRATCH has to be equal to ECX!");
         MOV(32, R(RSCRATCH3), R(RCPSR));
         SHR(32, R(RSCRATCH3), Imm8(28));
         MOV(32, R(RSCRATCH), Imm32(1));
@@ -346,12 +344,13 @@ const Compiler::CompileFunc T_Comp[ARMInstrInfo::tk_Count] = {
 
 void Compiler::Reset()
 {
-    ClearCodeSpace();
+    memset(ResetStart, 0xcc, CodeMemSize);
+    SetCodePtr(ResetStart);
 }
 
 CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrsCount)
 {
-    if (IsAlmostFull())
+    if (CodeMemSize - (GetWritableCodePtr() - ResetStart) < 1024 * 32) // guess...
         InvalidateBlockCache();
 
     ConstantCycles = 0;
diff --git a/src/ARMJIT_x64/ARMJIT_Compiler.h b/src/ARMJIT_x64/ARMJIT_Compiler.h
index 0ce7d8d..3151cbc 100644
--- a/src/ARMJIT_x64/ARMJIT_Compiler.h
+++ b/src/ARMJIT_x64/ARMJIT_Compiler.h
@@ -17,7 +17,7 @@ const Gen::X64Reg RSCRATCH2 = Gen::EDX;
 const Gen::X64Reg RSCRATCH3 = Gen::ECX;
 
 
-class Compiler : public Gen::X64CodeBlock
+class Compiler : public Gen::XEmitter
 {
 public:
     Compiler();
@@ -132,6 +132,9 @@ public:
         return Gen::R(RegCache.Mapping[reg]);
     }
 
+    u8* ResetStart;
+    u32 CodeMemSize;
+
     void* MemoryFuncs9[3][2];
     void* MemoryFuncs7[3][2][2];
 
diff --git a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
index ee0a7af..6386f8b 100644
--- a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
+++ b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
@@ -171,7 +171,7 @@ void* Compiler::Gen_MemoryRoutine9(bool store, int size)
     }
     RET();
 
-    static_assert(RSCRATCH == EAX);
+    static_assert(RSCRATCH == EAX, "Someone changed RSCRATCH!");
 
     return res;
 }