Version 3.8.6

src/mips/builtins-mips.cc

 // 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 321 matching lines @@
   // Handle construction of an empty array.
   __ bind(&empty_array);
   AllocateEmptyJSArray(masm,
                        a1,
                        a2,
                        a3,
                        t0,
                        t1,
                        call_generic_code);
   __ IncrementCounter(counters->array_function_native(), 1, a3, t0);
-  // Setup return value, remove receiver from stack and return.
+  // Set up return value, remove receiver from stack and return.
   __ mov(v0, a2);
   __ Addu(sp, sp, Operand(kPointerSize));
   __ Ret();
 
   // Check for one argument. Bail out if argument is not smi or if it is
   // negative.
   __ bind(&argc_one_or_more);
   __ Branch(&argc_two_or_more, ne, a0, Operand(1));
 
   STATIC_ASSERT(kSmiTag == 0);
@@ skipping 22 matching lines @@
                   a2,
                   a3,
                   t0,
                   t1,
                   t2,
                   t3,
                   true,
                   call_generic_code);
   __ IncrementCounter(counters->array_function_native(), 1, a2, t0);
 
-  // Setup return value, remove receiver and argument from stack and return.
+  // Set up return value, remove receiver and argument from stack and return.
   __ mov(v0, a3);
   __ Addu(sp, sp, Operand(2 * kPointerSize));
   __ Ret();
 
   // Handle construction of an array from a list of arguments.
   __ bind(&argc_two_or_more);
   __ sll(a2, a0, kSmiTagSize);  // Convert argc to a smi.
 
   // a0: argc
   // a1: constructor
@@ skipping 578 matching lines @@
 
     // Reload the number of arguments from the stack.
     // a1: constructor function
     // sp[0]: receiver
     // sp[1]: constructor function
     // sp[2]: receiver
     // sp[3]: constructor function
     // sp[4]: number of arguments (smi-tagged)
     __ lw(a3, MemOperand(sp, 4 * kPointerSize));
 
-    // Setup pointer to last argument.
+    // Set up pointer to last argument.
     __ Addu(a2, fp, Operand(StandardFrameConstants::kCallerSPOffset));
 
-    // Setup number of arguments for function call below.
+    // Set up number of arguments for function call below.
     __ srl(a0, a3, kSmiTagSize);
 
     // Copy arguments and receiver to the expression stack.
     // a0: number of arguments
     // a1: constructor function
     // a2: address of last argument (caller sp)
     // a3: number of arguments (smi-tagged)
     // sp[0]: receiver
     // sp[1]: constructor function
     // sp[2]: receiver
@@ skipping 109 matching lines @@
   // Clear the context before we push it when entering the JS frame.
   __ mov(cp, zero_reg);
 
   // Enter an internal frame.
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     // Set up the context from the function argument.
     __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
 
-    // Set up the roots register.
-    ExternalReference roots_array_start =
-        ExternalReference::roots_array_start(masm->isolate());
-    __ li(s6, Operand(roots_array_start));
+    __ InitializeRootRegister();
 
     // Push the function and the receiver onto the stack.
     __ Push(a1, a2);
 
     // Copy arguments to the stack in a loop.
     // a3: argc
     // s0: argv, ie points to first arg
     Label loop, entry;
     __ sll(t0, a3, kPointerSizeLog2);
     __ addu(t2, s0, t0);
@@ skipping 683 matching lines @@
   __ bind(&dont_adapt_arguments);
   __ Jump(a3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS