Unit Tests: Added W^X Support for PowerPC test

Source/UnitTests/Core/PowerPC/JitArm64/ConvertSingleDouble.cpp

@@ -33,6 +33,8 @@ class TestConversion : private JitArm64
 public:
   TestConversion()
   {
+    const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+
     AllocCodeSpace(4096);
     AddChildCodeSpace(&farcode, 2048);
 

Source/UnitTests/Core/PowerPC/JitArm64/FPRF.cpp

@@ -26,6 +26,8 @@ class TestFPRF : public JitArm64
 public:
   TestFPRF()
   {
+    const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+
     AllocCodeSpace(4096);
 
     const u8* raw_fprf_single = GetCodePtr();

Source/UnitTests/Core/PowerPC/JitArm64/Fres.cpp

@@ -24,6 +24,8 @@ class TestFres : public JitArm64
 public:
   TestFres()
   {
+    const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+
     AllocCodeSpace(4096);
 
     const u8* raw_fres = GetCodePtr();

Source/UnitTests/Core/PowerPC/JitArm64/Frsqrte.cpp

@@ -24,6 +24,8 @@ class TestFrsqrte : public JitArm64
 public:
   TestFrsqrte()
   {
+    const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+
     AllocCodeSpace(4096);
 
     const u8* raw_frsqrte = GetCodePtr();

Source/UnitTests/Core/PowerPC/JitArm64/MovI2R.cpp

@@ -26,8 +26,11 @@ public:
     ResetCodePtr();
 
     const u8* fn = GetCodePtr();
-    MOVI2R(ARM64Reg::W0, value);
-    RET();
+    {
+      const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+      MOVI2R(ARM64Reg::W0, value);
+      RET();
+    }
 
     FlushIcacheSection(const_cast<u8*>(fn), const_cast<u8*>(GetCodePtr()));
 
@@ -40,8 +43,11 @@ public:
     ResetCodePtr();
 
     const u8* fn = GetCodePtr();
-    MOVI2R(ARM64Reg::X0, value);
-    RET();
+    {
+      const Common::ScopedJITPageWriteAndNoExecute enable_jit_page_writes;
+      MOVI2R(ARM64Reg::X0, value);
+      RET();
+    }
 
     FlushIcacheSection(const_cast<u8*>(fn), const_cast<u8*>(GetCodePtr()));