Fix calls of strict mode function with an implicit receiver.

src/x64/macro-assembler-x64.cc

 // Copyright 2011 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 2762 matching lines @@
 void MacroAssembler::DebugBreak() {
   ASSERT(allow_stub_calls());
   Set(rax, 0);  // No arguments.
   LoadAddress(rbx, ExternalReference(Runtime::kDebugBreak, isolate()));
   CEntryStub ces(1);
   Call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
+void MacroAssembler::SetCallKind(Register dst, CallKind call_kind) {
+  // This macro takes the dst register to make the code more readable
+  // at the call sites. However, the dst register has to be rcx to
+  // follow the calling convention which requires the call type to be
+  // in rcx.
+  ASSERT(dst.is(rcx));
+  if (call_kind == CALL_AS_FUNCTION) {
+    LoadSmiConstant(dst, Smi::FromInt(1));
+  } else {
+    LoadSmiConstant(dst, Smi::FromInt(0));
+  }
+}
+
+
 void MacroAssembler::InvokeCode(Register code,
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
                                 InvokeFlag flag,
-                                const CallWrapper& call_wrapper) {
+                                const CallWrapper& call_wrapper,
+                                CallKind call_kind) {
   Label done;
   InvokePrologue(expected,
                  actual,
                  Handle<Code>::null(),
                  code,
                  &done,
                  flag,
+                 Label::kNear,
                  call_wrapper,
-                 Label::kNear);
+                 call_kind);
   if (flag == CALL_FUNCTION) {
     call_wrapper.BeforeCall(CallSize(code));
+    SetCallKind(rcx, call_kind);
     call(code);
     call_wrapper.AfterCall();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
+    SetCallKind(rcx, call_kind);
     jmp(code);
   }
   bind(&done);
 }
 
 
 void MacroAssembler::InvokeCode(Handle<Code> code,
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
                                 RelocInfo::Mode rmode,
                                 InvokeFlag flag,
-                                const CallWrapper& call_wrapper) {
+                                const CallWrapper& call_wrapper,
+                                CallKind call_kind) {
   Label done;
   Register dummy = rax;
   InvokePrologue(expected,
                  actual,
                  code,
                  dummy,
                  &done,
                  flag,
+                 Label::kNear,
                  call_wrapper,
-                 Label::kNear);
+                 call_kind);
   if (flag == CALL_FUNCTION) {
     call_wrapper.BeforeCall(CallSize(code));
+    SetCallKind(rcx, call_kind);
     Call(code, rmode);
     call_wrapper.AfterCall();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
+    SetCallKind(rcx, call_kind);
     Jump(code, rmode);
   }
   bind(&done);
 }
 
 
 void MacroAssembler::InvokeFunction(Register function,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
-                                    const CallWrapper& call_wrapper) {
+                                    const CallWrapper& call_wrapper,
+                                    CallKind call_kind) {
   ASSERT(function.is(rdi));
   movq(rdx, FieldOperand(function, JSFunction::kSharedFunctionInfoOffset));
   movq(rsi, FieldOperand(function, JSFunction::kContextOffset));
   movsxlq(rbx,
           FieldOperand(rdx, SharedFunctionInfo::kFormalParameterCountOffset));
   // Advances rdx to the end of the Code object header, to the start of
   // the executable code.
   movq(rdx, FieldOperand(rdi, JSFunction::kCodeEntryOffset));
 
   ParameterCount expected(rbx);
-  InvokeCode(rdx, expected, actual, flag, call_wrapper);
+  InvokeCode(rdx, expected, actual, flag, call_wrapper, call_kind);
 }
 
 
 void MacroAssembler::InvokeFunction(JSFunction* function,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
                                     const CallWrapper& call_wrapper) {
   ASSERT(function->is_compiled());
   // Get the function and setup the context.
   Move(rdi, Handle<JSFunction>(function));
@@ skipping 18 matching lines @@
   }
 }
 
 
 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
                                     const ParameterCount& actual,
                                     Handle<Code> code_constant,
                                     Register code_register,
                                     Label* done,
                                     InvokeFlag flag,
+                                    Label::Distance near_jump,
                                     const CallWrapper& call_wrapper,
-                                    Label::Distance near_jump) {
+                                    CallKind call_kind) {
   bool definitely_matches = false;
   Label invoke;
   if (expected.is_immediate()) {
     ASSERT(actual.is_immediate());
     if (expected.immediate() == actual.immediate()) {
       definitely_matches = true;
     } else {
       Set(rax, actual.immediate());
       if (expected.immediate() ==
               SharedFunctionInfo::kDontAdaptArgumentsSentinel) {
@@ skipping 29 matching lines @@
     Handle<Code> adaptor = isolate()->builtins()->ArgumentsAdaptorTrampoline();
     if (!code_constant.is_null()) {
       movq(rdx, code_constant, RelocInfo::EMBEDDED_OBJECT);
       addq(rdx, Immediate(Code::kHeaderSize - kHeapObjectTag));
     } else if (!code_register.is(rdx)) {
       movq(rdx, code_register);
     }
 
     if (flag == CALL_FUNCTION) {
       call_wrapper.BeforeCall(CallSize(adaptor));
+      SetCallKind(rcx, call_kind);
       Call(adaptor, RelocInfo::CODE_TARGET);
       call_wrapper.AfterCall();
       jmp(done, near_jump);
     } else {
+      SetCallKind(rcx, call_kind);
       Jump(adaptor, RelocInfo::CODE_TARGET);
     }
     bind(&invoke);
   }
 }
 
 
 void MacroAssembler::EnterFrame(StackFrame::Type type) {
   push(rbp);
   movq(rbp, rsp);
@@ skipping 755 matching lines @@
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64