[es6] Tail calls support.

src/mips64/code-stubs-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 2729 matching lines @@
   __ JumpIfSmi(a1, &extra_checks_or_miss);
 
   // Increment the call count for monomorphic function calls.
   __ dsrl(t0, a3, 32 - kPointerSizeLog2);
   __ Daddu(a3, a2, Operand(t0));
   __ ld(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize));
   __ Daddu(t0, t0, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
   __ sd(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize));
 
   __ bind(&call_function);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
 
   __ bind(&extra_checks_or_miss);
   Label uninitialized, miss, not_allocation_site;
 
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ Branch(&call, eq, a4, Operand(at));
 
@@ skipping 19 matching lines @@
   // to handle it here. More complex cases are dealt with in the runtime.
   __ AssertNotSmi(a4);
   __ GetObjectType(a4, a5, a5);
   __ Branch(&miss, ne, a5, Operand(JS_FUNCTION_TYPE));
   __ dsrl(a4, a3, 32 - kPointerSizeLog2);
   __ Daddu(a4, a2, Operand(a4));
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize));
 
   __ bind(&call);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
 
   __ bind(&uninitialized);
 
   // We are going monomorphic, provided we actually have a JSFunction.
   __ JumpIfSmi(a1, &miss);
 
   // Goto miss case if we do not have a function.
@@ skipping 2876 matching lines @@
                            return_value_operand, NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64