Revert "Fix stack misalignment issues."

This reverts commit d334a9bc23.

This breaks single core.

Source/Core/VideoCommon/Src/VertexLoader.cpp

@@ -217,7 +217,7 @@ void VertexLoader::CompileVertexTranslator()
 		PanicAlert("Trying to recompile a vertex translator");
 
 	m_compiledCode = GetCodePtr();
-	ABI_PushAllCalleeSavedRegsAndAdjustStack();
+	ABI_EmitPrologue(4);
 
 	// Start loop here
 	const u8 *loop_start = GetCodePtr();
@@ -499,8 +499,7 @@ void VertexLoader::CompileVertexTranslator()
 #endif
 
 	J_CC(CC_NZ, loop_start, true);
-	ABI_PopAllCalleeSavedRegsAndAdjustStack();
-	RET();
+	ABI_EmitEpilogue(4);
 #endif
 	m_NativeFmt->Initialize(vtx_decl);
 }