Rollback to Version 3.28.4 (based on bleeding_edge revision r22031)

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 ce142b7a2ef729e298acc71d88d050f7768681f1..935571846fca9787bab929573413033cd84f7580 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -89,6 +89,34 @@ void RegExpConstructResultStub::InitializeInterfaceDescriptor(
 }
 
 
+void LoadFieldStub::InitializeInterfaceDescriptor(
+    CodeStubInterfaceDescriptor* descriptor) {
+  Register registers[] = { rax };
+  descriptor->Initialize(ARRAY_SIZE(registers), registers);
+}
+
+
+void KeyedLoadFieldStub::InitializeInterfaceDescriptor(
+    CodeStubInterfaceDescriptor* descriptor) {
+  Register registers[] = { rdx };
+  descriptor->Initialize(ARRAY_SIZE(registers), registers);
+}
+
+
+void StringLengthStub::InitializeInterfaceDescriptor(
+    CodeStubInterfaceDescriptor* descriptor) {
+  Register registers[] = { rax, rcx };
+  descriptor->Initialize(ARRAY_SIZE(registers), registers);
+}
+
+
+void KeyedStringLengthStub::InitializeInterfaceDescriptor(
+    CodeStubInterfaceDescriptor* descriptor) {
+  Register registers[] = { rdx, rax };
+  descriptor->Initialize(ARRAY_SIZE(registers), registers);
+}
+
+
 void KeyedStoreFastElementStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   Register registers[] = { rdx, rcx, rax };
@@ -1214,7 +1242,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   // time or if regexp entry in generated code is turned off runtime switch or
   // at compilation.
 #ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExecRT, 4, 1);
+  __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
 #else  // V8_INTERPRETED_REGEXP
 
   // Stack frame on entry.