Out-of-line constant pool on Arm: Stage 3 - Set Constant Pool Pointer on Function Entry

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 5e20eecfb633dfab14a59c7b2679d0dc793034bc..af73bda6a4b616c239b6450113edfe5164c5dd38 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -426,6 +426,12 @@ class MacroAssembler: public Assembler {
     }
   }
 
+  // Push a fixed frame, consisting of lr, fp, context, constant pool
+  // (if FLAG_enable_ool_constant_pool) and JS function / marker id if
+  // marker_reg is a valid register.
+  void PushFixedFrame(Register marker_reg = no_reg);
+  void PopFixedFrame(Register marker_reg = no_reg);
+
   // Push and pop the registers that can hold pointers, as defined by the
   // RegList constant kSafepointSavedRegisters.
   void PushSafepointRegisters();
@@ -582,6 +588,12 @@ class MacroAssembler: public Assembler {
     mov(kRootRegister, Operand(roots_array_start));
   }
 
+  // Restores the pp registers from the stack frame.
+  void RestoreConstantPoolPointer();
+
+  // Loads the pp register with the value for the given JSFunction.
+  void LoadConstantPoolPointer(Register js_function);
+
   // ---------------------------------------------------------------------------
   // JavaScript invokes