x64: implement apply with arguments in lithium backend.

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index 8352518323d44d9f872a02a5a4e55cd1d0dc2ce3..845de57cda4e849d44c5cfb49c015b9c1ce23dbd 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -58,6 +58,7 @@ typedef Operand MemOperand;
 
 // Forward declaration.
 class JumpTarget;
+class PostCallGenerator;
 
 struct SmiIndex {
   SmiIndex(Register index_register, ScaleFactor scale)
@@ -183,27 +184,33 @@ class MacroAssembler: public Assembler {
   void InvokeCode(Register code,
                   const ParameterCount& expected,
                   const ParameterCount& actual,
-                  InvokeFlag flag);
+                  InvokeFlag flag,
+                  PostCallGenerator* post_call_generator = NULL);
 
   void InvokeCode(Handle<Code> code,
                   const ParameterCount& expected,
                   const ParameterCount& actual,
                   RelocInfo::Mode rmode,
-                  InvokeFlag flag);
+                  InvokeFlag flag,
+                  PostCallGenerator* post_call_generator = NULL);
 
   // Invoke the JavaScript function in the given register. Changes the
   // current context to the context in the function before invoking.
   void InvokeFunction(Register function,
                       const ParameterCount& actual,
-                      InvokeFlag flag);
+                      InvokeFlag flag,
+                      PostCallGenerator* post_call_generator = NULL);
 
   void InvokeFunction(JSFunction* function,
                       const ParameterCount& actual,
-                      InvokeFlag flag);
+                      InvokeFlag flag,
+                      PostCallGenerator* post_call_generator = NULL);
 
   // Invoke specified builtin JavaScript function. Adds an entry to
   // the unresolved list if the name does not resolve.
-  void InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag);
+  void InvokeBuiltin(Builtins::JavaScript id,
+                     InvokeFlag flag,
+                     PostCallGenerator* post_call_generator = NULL);
 
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, Builtins::JavaScript id);
@@ -996,7 +1003,8 @@ class MacroAssembler: public Assembler {
                       Handle<Code> code_constant,
                       Register code_register,
                       LabelType* done,
-                      InvokeFlag flag);
+                      InvokeFlag flag,
+                      PostCallGenerator* post_call_generator);
 
   // Activation support.
   void EnterFrame(StackFrame::Type type);
@@ -1050,6 +1058,17 @@ class CodePatcher {
 };
 
 
+// Helper class for generating code or data associated with the code
+// right after a call instruction. As an example this can be used to
+// generate safepoint data after calls for crankshaft.
+class PostCallGenerator {
+ public:
+  PostCallGenerator() { }
+  virtual ~PostCallGenerator() { }
+  virtual void Generate() = 0;
+};
+
+
 // -----------------------------------------------------------------------------
 // Static helper functions.
 
@@ -1756,7 +1775,8 @@ void MacroAssembler::InvokePrologue(const ParameterCount& expected,
                                     Handle<Code> code_constant,
                                     Register code_register,
                                     LabelType* done,
-                                    InvokeFlag flag) {
+                                    InvokeFlag flag,
+                                    PostCallGenerator* post_call_generator) {
   bool definitely_matches = false;
   NearLabel invoke;
   if (expected.is_immediate()) {
@@ -1807,6 +1827,7 @@ void MacroAssembler::InvokePrologue(const ParameterCount& expected,
 
     if (flag == CALL_FUNCTION) {
       Call(adaptor, RelocInfo::CODE_TARGET);
+      if (post_call_generator != NULL) post_call_generator->Generate();
       jmp(done);
     } else {
       Jump(adaptor, RelocInfo::CODE_TARGET);