1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit/BaselineCompiler.cpp b/js/src/jit/BaselineCompiler.cpp
index 4524bae07..07d8e629d 100644
--- a/js/src/jit/BaselineCompiler.cpp
+++ b/js/src/jit/BaselineCompiler.cpp
@@ -1381,6 +1381,26 @@ BaselineCompiler::emit_JSOP_CHECKISOBJ()
     return true;
 }
 
+typedef bool (*CheckIsCallableFn)(JSContext*, HandleValue, CheckIsCallableKind);
+static const VMFunction CheckIsCallableInfo =
+    FunctionInfo<CheckIsCallableFn>(CheckIsCallable, "CheckIsCallable");
+
+bool
+BaselineCompiler::emit_JSOP_CHECKISCALLABLE()
+{
+    frame.syncStack(0);
+    masm.loadValue(frame.addressOfStackValue(frame.peek(-1)), R0);
+
+    prepareVMCall();
+
+    pushArg(Imm32(GET_UINT8(pc)));
+    pushArg(R0);
+    if (!callVM(CheckIsCallableInfo))
+        return false;
+
+    return true;
+}
+
 typedef bool (*ThrowUninitializedThisFn)(JSContext*, BaselineFrame* frame);
 static const VMFunction ThrowUninitializedThisInfo =
     FunctionInfo<ThrowUninitializedThisFn>(BaselineThrowUninitializedThis,