A64: Synchronize with r16489.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 39a66b6ad2e1e1f014be95ea7a9311786ec33757..83d01a6a565e927b9bc91ffa07438c91ae86d3ff 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -3320,16 +3320,6 @@ void ICCompareStub::GenerateGeneric(MacroAssembler* masm) {
 }
 
 
-void StackCheckStub::Generate(MacroAssembler* masm) {
-  __ TailCallRuntime(Runtime::kStackGuard, 0, 1);
-}
-
-
-void InterruptStub::Generate(MacroAssembler* masm) {
-  __ TailCallRuntime(Runtime::kInterrupt, 0, 1);
-}
-
-
 static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // Cache the called function in a global property cell.  Cache states
   // are uninitialized, monomorphic (indicated by a JSFunction), and
@@ -3391,6 +3381,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
+    __ Integer32ToSmi(rax, rax);
     __ push(rax);
     __ push(rdi);
     __ push(rbx);
@@ -3401,6 +3392,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
     __ pop(rbx);
     __ pop(rdi);
     __ pop(rax);
+    __ SmiToInteger32(rax, rax);
   }
   __ jmp(&done);