ARM: add ClearInstructionCache function

src/core/arm/arm_interface.h

@@ -32,6 +32,9 @@ public:
         Run(1);
     }
 
+    /// Clear all instruction cache
+    virtual void ClearInstructionCache() = 0;
+
     /**
      * Set the Program Counter to an address
      * @param addr Address to set PC to

src/core/arm/dyncom/arm_dyncom.cpp

@@ -12,6 +12,7 @@
 #include "core/arm/dyncom/arm_dyncom.h"
 #include "core/arm/dyncom/arm_dyncom_interpreter.h"
 #include "core/arm/dyncom/arm_dyncom_run.h"
+#include "core/arm/dyncom/arm_dyncom_trans.h"
 
 #include "core/core.h"
 #include "core/core_timing.h"
@@ -23,6 +24,11 @@ ARM_DynCom::ARM_DynCom(PrivilegeMode initial_mode) {
 ARM_DynCom::~ARM_DynCom() {
 }
 
+void ARM_DynCom::ClearInstructionCache() {
+    state->instruction_cache.clear();
+    trans_cache_buf_top = 0;
+}
+
 void ARM_DynCom::SetPC(u32 pc) {
     state->Reg[15] = pc;
 }

src/core/arm/dyncom/arm_dyncom.h

@@ -21,6 +21,8 @@ public:
     ARM_DynCom(PrivilegeMode initial_mode);
     ~ARM_DynCom();
 
+    void ClearInstructionCache() override;
+
     void SetPC(u32 pc) override;
     u32 GetPC() const override;
     u32 GetReg(int index) const override;