Turn Function.prototype.bind into a hydrogen stub optimized for the common case

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 0b4f536199a2533f2ec2d785d3716a250a19129c..79b497a08e5815fc6e41ba809d64a9195660119d 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -73,6 +73,12 @@ void FastArrayPushStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
   descriptor->Initialize(eax, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
 }
 
+void FastFunctionBindStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  Address deopt_handler = Runtime::FunctionForId(Runtime::kFunctionBind)->entry;
+  descriptor->Initialize(eax, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
+}
+
 void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
     CodeStubDescriptor* descriptor) {
   InitializeInternalArrayConstructorDescriptor(isolate(), descriptor, -1);