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

src/arm/macro-assembler-arm.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 27 matching lines @@
 // ----------------------------------------------------------------------------
 // Static helper functions
 
 // Generate a MemOperand for loading a field from an object.
 inline MemOperand FieldMemOperand(Register object, int offset) {
   return MemOperand(object, offset - kHeapObjectTag);
 }
 
 
 // Give alias names to registers
-const Register pp = { kRegister_r7_Code };  // Constant pool pointer.
-const Register cp = { kRegister_r8_Code };  // JavaScript context pointer.
+const Register cp = { kRegister_r7_Code };  // JavaScript context pointer.
+const Register pp = { kRegister_r8_Code };  // Constant pool pointer.
 const Register kRootRegister = { kRegister_r10_Code };  // Roots array pointer.
 
 // Flags used for AllocateHeapNumber
 enum TaggingMode {
   // Tag the result.
   TAG_RESULT,
   // Don't tag
   DONT_TAG_RESULT
 };
 
@@ skipping 359 matching lines @@
       } else {
         Pop(src3, src4, cond);
         ldm(ia_w, sp, src1.bit() | src2.bit(), cond);
       }
     } else {
       Pop(src2, src3, src4, cond);
       ldr(src1, MemOperand(sp, 4, PostIndex), cond);
     }
   }
 
+  // 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();
   void PopSafepointRegisters();
   void PushSafepointRegistersAndDoubles();
   void PopSafepointRegistersAndDoubles();
   // Store value in register src in the safepoint stack slot for
   // register dst.
   void StoreToSafepointRegisterSlot(Register src, Register dst);
   void StoreToSafepointRegistersAndDoublesSlot(Register src, Register dst);
@@ skipping 1090 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_