[JSC] Introduce @isObject bytecode intrinsic and use it instead of JS implemented one
https://bugs.webkit.org/show_bug.cgi?id=153976
Reviewed by Darin Adler.
Use bytecode op_is_object directly.
* builtins/GlobalObject.js:
(isObject): Deleted.
* bytecode/BytecodeIntrinsicRegistry.h:
* bytecompiler/NodesCodegen.cpp:
(JSC::BytecodeIntrinsicNode::emit_intrinsic_toString):
(JSC::BytecodeIntrinsicNode::emit_intrinsic_isObject):
* runtime/JSGlobalObject.cpp:
(JSC::JSGlobalObject::init): Deleted.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@196276 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
index 72cef35..096444a 100644
--- a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
+++ b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
@@ -850,6 +850,15 @@
return generator.moveToDestinationIfNeeded(dst, generator.emitToString(generator.tempDestination(dst), src.get()));
}
+RegisterID* BytecodeIntrinsicNode::emit_intrinsic_isObject(BytecodeGenerator& generator, RegisterID* dst)
+{
+ ArgumentListNode* node = m_args->m_listNode;
+ RefPtr<RegisterID> src = generator.emitNode(node);
+ ASSERT(!node->m_next);
+
+ return generator.moveToDestinationIfNeeded(dst, generator.emitIsObject(generator.tempDestination(dst), src.get()));
+}
+
#define JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS(name) \
RegisterID* BytecodeIntrinsicNode::emit_intrinsic_##name(BytecodeGenerator& generator, RegisterID* dst) \
