MIPS: This is a preview of a first step towards unification of the hydrogen call machinery.

src/mips/code-stubs-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 344 matching lines @@
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a1, a0 };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
       Runtime::FunctionForId(Runtime::kStringAdd)->entry;
 }
 
 
+void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
+  {
+    CallInterfaceDescriptor* descriptor =
+        isolate->call_descriptor(Isolate::ArgumentAdaptorCall);
+    static Register registers[] = { a1,  // JSFunction
+                                    cp,  // context
+                                    a0,  // actual number of arguments
+                                    a2,  // expected number of arguments
+    };
+    static Representation representations[] = {
+        Representation::Tagged(),     // JSFunction
+        Representation::Tagged(),     // context
+        Representation::Integer32(),  // actual number of arguments
+        Representation::Integer32(),  // expected number of arguments
+    };
+    descriptor->register_param_count_ = 4;
+    descriptor->register_params_ = registers;
+    descriptor->param_representations_ = representations;
+  }
+  {
+    CallInterfaceDescriptor* descriptor =
+        isolate->call_descriptor(Isolate::KeyedCall);
+    static Register registers[] = { cp,  // context
+                                    a2,  // key
+    };
+    static Representation representations[] = {
+        Representation::Tagged(),     // context
+        Representation::Tagged(),     // key
+    };
+    descriptor->register_param_count_ = 2;
+    descriptor->register_params_ = registers;
+    descriptor->param_representations_ = representations;
+  }
+  {
+    CallInterfaceDescriptor* descriptor =
+        isolate->call_descriptor(Isolate::NamedCall);
+    static Register registers[] = { cp,  // context
+                                    a2,  // name
+    };
+    static Representation representations[] = {
+        Representation::Tagged(),     // context
+        Representation::Tagged(),     // name
+    };
+    descriptor->register_param_count_ = 2;
+    descriptor->register_params_ = registers;
+    descriptor->param_representations_ = representations;
+  }
+}
+
+
 #define __ ACCESS_MASM(masm)
 
 
 static void EmitIdenticalObjectComparison(MacroAssembler* masm,
                                           Label* slow,
                                           Condition cc);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
                                     Register lhs,
                                     Register rhs,
                                     Label* rhs_not_nan,
@@ skipping 2980 matching lines @@
     ASSERT_EQ(*TypeFeedbackCells::MegamorphicSentinel(masm->isolate()),
               masm->isolate()->heap()->undefined_value());
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
     __ sw(at, FieldMemOperand(a2, Cell::kValueOffset));
   }
   // Check for function proxy.
   __ Branch(&non_function, ne, a3, Operand(JS_FUNCTION_PROXY_TYPE));
   __ push(a1);  // Put proxy as additional argument.
   __ li(a0, Operand(argc_ + 1, RelocInfo::NONE32));
   __ li(a2, Operand(0, RelocInfo::NONE32));
-  __ GetBuiltinEntry(a3, Builtins::CALL_FUNCTION_PROXY);
+  __ GetBuiltinFunction(a1, Builtins::CALL_FUNCTION_PROXY);
   {
     Handle<Code> adaptor =
       masm->isolate()->builtins()->ArgumentsAdaptorTrampoline();
     __ Jump(adaptor, RelocInfo::CODE_TARGET);
   }
 
   // CALL_NON_FUNCTION expects the non-function callee as receiver (instead
   // of the original receiver from the call site).
   __ bind(&non_function);
   __ sw(a1, MemOperand(sp, argc_ * kPointerSize));
   __ li(a0, Operand(argc_));  // Set up the number of arguments.
   __ mov(a2, zero_reg);
-  __ GetBuiltinEntry(a3, Builtins::CALL_NON_FUNCTION);
+  __ GetBuiltinFunction(a1, Builtins::CALL_NON_FUNCTION);
   __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
           RelocInfo::CODE_TARGET);
 }
 
 
 void CallConstructStub::Generate(MacroAssembler* masm) {
   // a0 : number of arguments
   // a1 : the function to call
   // a2 : cache cell for call target
   Label slow, non_function_call;
@@ skipping 15 matching lines @@
                                  SharedFunctionInfo::kConstructStubOffset));
   __ Addu(at, jmp_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(at);
 
   // a0: number of arguments
   // a1: called object
   // a3: object type
   Label do_call;
   __ bind(&slow);
   __ Branch(&non_function_call, ne, a3, Operand(JS_FUNCTION_PROXY_TYPE));
-  __ GetBuiltinEntry(a3, Builtins::CALL_FUNCTION_PROXY_AS_CONSTRUCTOR);
+  __ GetBuiltinFunction(a1, Builtins::CALL_FUNCTION_PROXY_AS_CONSTRUCTOR);
   __ jmp(&do_call);
 
   __ bind(&non_function_call);
-  __ GetBuiltinEntry(a3, Builtins::CALL_NON_FUNCTION_AS_CONSTRUCTOR);
+  __ GetBuiltinFunction(a1, Builtins::CALL_NON_FUNCTION_AS_CONSTRUCTOR);
   __ bind(&do_call);
   // Set expected number of arguments to zero (not changing r0).
   __ li(a2, Operand(0, RelocInfo::NONE32));
   __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
           RelocInfo::CODE_TARGET);
 }
 
 
 // StringCharCodeAtGenerator.
 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
@@ skipping 2541 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS