Use more style-guide-friendly names for some constants.

src/mips/macro-assembler-mips.cc

 // Copyright 2011 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 2319 matching lines @@
   STATIC_ASSERT(StackHandlerConstants::kPCOffset == 4 * kPointerSize);
 
   // The return address is passed in register ra.
   if (try_location == IN_JAVASCRIPT) {
     if (type == TRY_CATCH_HANDLER) {
       li(t0, Operand(StackHandler::TRY_CATCH));
     } else {
       li(t0, Operand(StackHandler::TRY_FINALLY));
     }
     // Save the current handler as the next handler.
-    li(t2, Operand(ExternalReference(Isolate::k_handler_address, isolate())));
+    li(t2, Operand(ExternalReference(Isolate::kHandlerAddress, isolate())));
     lw(t1, MemOperand(t2));
 
     addiu(sp, sp, -StackHandlerConstants::kSize);
     sw(ra, MemOperand(sp, StackHandlerConstants::kPCOffset));
     sw(fp, MemOperand(sp, StackHandlerConstants::kFPOffset));
     sw(cp, MemOperand(sp, StackHandlerConstants::kContextOffset));
     sw(t0, MemOperand(sp, StackHandlerConstants::kStateOffset));
     sw(t1, MemOperand(sp, StackHandlerConstants::kNextOffset));
 
     // Link this handler as the new current one.
     sw(sp, MemOperand(t2));
 
   } else {
     // Must preserve a0-a3, and s0 (argv).
     ASSERT(try_location == IN_JS_ENTRY);
     // The frame pointer does not point to a JS frame so we save NULL
     // for fp. We expect the code throwing an exception to check fp
     // before dereferencing it to restore the context.
     li(t0, Operand(StackHandler::ENTRY));
 
     // Save the current handler as the next handler.
-    li(t2, Operand(ExternalReference(Isolate::k_handler_address, isolate())));
+    li(t2, Operand(ExternalReference(Isolate::kHandlerAddress, isolate())));
     lw(t1, MemOperand(t2));
 
     ASSERT(Smi::FromInt(0) == 0);  // Used for no context.
 
     addiu(sp, sp, -StackHandlerConstants::kSize);
     sw(ra, MemOperand(sp, StackHandlerConstants::kPCOffset));
     sw(zero_reg, MemOperand(sp, StackHandlerConstants::kFPOffset));
     sw(zero_reg, MemOperand(sp, StackHandlerConstants::kContextOffset));
     sw(t0, MemOperand(sp, StackHandlerConstants::kStateOffset));
     sw(t1, MemOperand(sp, StackHandlerConstants::kNextOffset));
 
     // Link this handler as the new current one.
     sw(sp, MemOperand(t2));
   }
 }
 
 
 void MacroAssembler::PopTryHandler() {
   STATIC_ASSERT(StackHandlerConstants::kNextOffset == 0);
   pop(a1);
   Addu(sp, sp, Operand(StackHandlerConstants::kSize - kPointerSize));
-  li(at, Operand(ExternalReference(Isolate::k_handler_address, isolate())));
+  li(at, Operand(ExternalReference(Isolate::kHandlerAddress, isolate())));
   sw(a1, MemOperand(at));
 }
 
 
 void MacroAssembler::Throw(Register value) {
   // v0 is expected to hold the exception.
   Move(v0, value);
 
   // Adjust this code if not the case.
   STATIC_ASSERT(StackHandlerConstants::kSize == 5 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kNextOffset == 0 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kStateOffset == 1 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kContextOffset == 2 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kFPOffset == 3 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kPCOffset == 4 * kPointerSize);
 
   // Drop the sp to the top of the handler.
-  li(a3, Operand(ExternalReference(Isolate::k_handler_address,
+  li(a3, Operand(ExternalReference(Isolate::kHandlerAddress,
                                    isolate())));
   lw(sp, MemOperand(a3));
 
   // Restore the next handler.
   pop(a2);
   sw(a2, MemOperand(a3));
 
   // Restore context and frame pointer, discard state (a3).
   MultiPop(a3.bit() | cp.bit() | fp.bit());
 
@@ skipping 42 matching lines @@
   STATIC_ASSERT(StackHandlerConstants::kNextOffset == 0 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kStateOffset == 1 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kContextOffset == 2 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kFPOffset == 3 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kPCOffset == 4 * kPointerSize);
 
   // v0 is expected to hold the exception.
   Move(v0, value);
 
   // Drop sp to the top stack handler.
-  li(a3, Operand(ExternalReference(Isolate::k_handler_address, isolate())));
+  li(a3, Operand(ExternalReference(Isolate::kHandlerAddress, isolate())));
   lw(sp, MemOperand(a3));
 
   // Unwind the handlers until the ENTRY handler is found.
   Label loop, done;
   bind(&loop);
   // Load the type of the current stack handler.
   const int kStateOffset = StackHandlerConstants::kStateOffset;
   lw(a2, MemOperand(sp, kStateOffset));
   Branch(&done, eq, a2, Operand(StackHandler::ENTRY));
   // Fetch the next handler in the list.
   const int kNextOffset = StackHandlerConstants::kNextOffset;
   lw(sp, MemOperand(sp, kNextOffset));
   jmp(&loop);
   bind(&done);
 
   // Set the top handler address to next handler past the current ENTRY handler.
   pop(a2);
   sw(a2, MemOperand(a3));
 
   if (type == OUT_OF_MEMORY) {
     // Set external caught exception to false.
     ExternalReference external_caught(
-           Isolate::k_external_caught_exception_address, isolate());
+           Isolate::kExternalCaughtExceptionAddress, isolate());
     li(a0, Operand(false, RelocInfo::NONE));
     li(a2, Operand(external_caught));
     sw(a0, MemOperand(a2));
 
     // Set pending exception and v0 to out of memory exception.
     Failure* out_of_memory = Failure::OutOfMemoryException();
     li(v0, Operand(reinterpret_cast<int32_t>(out_of_memory)));
-    li(a2, Operand(ExternalReference(Isolate::k_pending_exception_address,
+    li(a2, Operand(ExternalReference(Isolate::kPendingExceptionAddress,
                                         isolate())));
     sw(v0, MemOperand(a2));
   }
 
   // Stack layout at this point. See also StackHandlerConstants.
   // sp ->   state (ENTRY)
   //         cp
   //         fp
   //         ra
 
@@ skipping 1459 matching lines @@
   addiu(fp, sp, 2 * kPointerSize);  // Setup new frame pointer.
 
   if (emit_debug_code()) {
     sw(zero_reg, MemOperand(fp, ExitFrameConstants::kSPOffset));
   }
 
   li(t8, Operand(CodeObject()));  // Accessed from ExitFrame::code_slot.
   sw(t8, MemOperand(fp, ExitFrameConstants::kCodeOffset));
 
   // Save the frame pointer and the context in top.
-  li(t8, Operand(ExternalReference(Isolate::k_c_entry_fp_address, isolate())));
+  li(t8, Operand(ExternalReference(Isolate::kCEntryFPAddress, isolate())));
   sw(fp, MemOperand(t8));
-  li(t8, Operand(ExternalReference(Isolate::k_context_address, isolate())));
+  li(t8, Operand(ExternalReference(Isolate::kContextAddress, isolate())));
   sw(cp, MemOperand(t8));
 
   const int frame_alignment = MacroAssembler::ActivationFrameAlignment();
   if (save_doubles) {
     // The stack  must be allign to 0 modulo 8 for stores with sdc1.
     ASSERT(kDoubleSize == frame_alignment);
     if (frame_alignment > 0) {
       ASSERT(IsPowerOf2(frame_alignment));
       And(sp, sp, Operand(-frame_alignment));  // Align stack.
     }
@@ skipping 29 matching lines @@
   if (save_doubles) {
     // Remember: we only need to restore every 2nd double FPU value.
     lw(t8, MemOperand(fp, ExitFrameConstants::kSPOffset));
     for (int i = 0; i < FPURegister::kNumRegisters; i+=2) {
       FPURegister reg = FPURegister::from_code(i);
       ldc1(reg, MemOperand(t8, i  * kDoubleSize + kPointerSize));
     }
   }
 
   // Clear top frame.
-  li(t8, Operand(ExternalReference(Isolate::k_c_entry_fp_address, isolate())));
+  li(t8, Operand(ExternalReference(Isolate::kCEntryFPAddress, isolate())));
   sw(zero_reg, MemOperand(t8));
 
   // Restore current context from top and clear it in debug mode.
-  li(t8, Operand(ExternalReference(Isolate::k_context_address, isolate())));
+  li(t8, Operand(ExternalReference(Isolate::kContextAddress, isolate())));
   lw(cp, MemOperand(t8));
 #ifdef DEBUG
   sw(a3, MemOperand(t8));
 #endif
 
   // Pop the arguments, restore registers, and return.
   mov(sp, fp);  // Respect ABI stack constraint.
   lw(fp, MemOperand(sp, ExitFrameConstants::kCallerFPOffset));
   lw(ra, MemOperand(sp, ExitFrameConstants::kCallerPCOffset));
   addiu(sp, sp, 8);
@@ skipping 360 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS