kFastApiCallArguments + 1);
}
+
+// Generate call to api function.
+static void GenerateFastApiCall(MacroAssembler* masm,
+ const CallOptimization& optimization,
+ Register receiver,
+ Register scratch,
+ int argc,
+ Register* values) {
+ ASSERT(optimization.is_simple_api_call());
+ ASSERT(!receiver.is(scratch));
+
+ const int stack_space = kFastApiCallArguments + argc + 1;
+ // Assign stack space for the call arguments.
+ __ Subu(sp, sp, Operand(stack_space * kPointerSize));
+ // Write holder to stack frame.
+ __ sw(receiver, MemOperand(sp, 0));
+ // Write receiver to stack frame.
+ int index = stack_space - 1;
+ __ sw(receiver, MemOperand(sp, index * kPointerSize));
+ // Write the arguments to stack frame.
+ for (int i = 0; i < argc; i++) {
+ ASSERT(!receiver.is(values[i]));
+ ASSERT(!scratch.is(values[i]));
+ __ sw(receiver, MemOperand(sp, index-- * kPointerSize));
+ }
+
+ GenerateFastApiDirectCall(masm, optimization, argc);
+}
+
+
class CallInterceptorCompiler BASE_EMBEDDED {
public:
CallInterceptorCompiler(StubCompiler* stub_compiler,
void BaseLoadStubCompiler::GenerateLoadCallback(
const CallOptimization& call_optimization) {
- ASSERT(call_optimization.is_simple_api_call());
-
- // Assign stack space for the call arguments.
- __ Subu(sp, sp, Operand((kFastApiCallArguments + 1) * kPointerSize));
-
- int argc = 0;
- int api_call_argc = argc + kFastApiCallArguments;
- // Write holder to stack frame.
- __ sw(receiver(), MemOperand(sp, 0));
- // Write receiver to stack frame.
- __ sw(receiver(), MemOperand(sp, api_call_argc * kPointerSize));
-
- GenerateFastApiDirectCall(masm(), call_optimization, argc);
+ GenerateFastApiCall(
+ masm(), call_optimization, receiver(), scratch3(), 0, NULL);
}
}
+Handle<Code> StoreStubCompiler::CompileStoreCallback(
+ Handle<JSObject> object,
+ Handle<JSObject> holder,
+ Handle<Name> name,
+ const CallOptimization& call_optimization) {
+ Label success;
+ HandlerFrontend(object, receiver(), holder, name, &success);
+ __ bind(&success);
+
+ Register values[] = { value() };
+ GenerateFastApiCall(
+ masm(), call_optimization, receiver(), scratch3(), 1, values);
+
+ // Return the generated code.
+ return GetCode(kind(), Code::CALLBACKS, name);
+}
+
+
#undef __
#define __ ACCESS_MASM(masm)