Make context register implicit for CallInterfaceDescriptors

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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 93 matching lines @@
                                            Register lhs,
                                            Register rhs);
 
 
 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm,
                                                ExternalReference miss) {
   // Update the static counter each time a new code stub is generated.
   isolate()->counters()->code_stubs()->Increment();
 
   CallInterfaceDescriptor descriptor = GetCallInterfaceDescriptor();
-  int param_count = descriptor.GetEnvironmentParameterCount();
+  int param_count = descriptor.GetRegisterParameterCount();
   {
     // Call the runtime system in a fresh internal frame.
     FrameScope scope(masm, StackFrame::INTERNAL);
     DCHECK((param_count == 0) ||
-           a0.is(descriptor.GetEnvironmentParameterRegister(param_count - 1)));
+           a0.is(descriptor.GetRegisterParameter(param_count - 1)));
     // Push arguments, adjust sp.
     __ Dsubu(sp, sp, Operand(param_count * kPointerSize));
     for (int i = 0; i < param_count; ++i) {
       // Store argument to stack.
-      __ sd(descriptor.GetEnvironmentParameterRegister(i),
+      __ sd(descriptor.GetRegisterParameter(i),
             MemOperand(sp, (param_count - 1 - i) * kPointerSize));
     }
     __ CallExternalReference(miss, param_count);
   }
 
   __ Ret();
 }
 
 
 void DoubleToIStub::Generate(MacroAssembler* masm) {
@@ skipping 5480 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64