[JAEGER] Implement JSOP_LENGTH; r=dvander.

2010-06-08 16:28:17 -07:00
parent 2bfba2ff37
commit d2188e086c
3 changed files with 35 additions and 0 deletions
--- a/js/src/methodjit/Compiler.cpp
+++ b/js/src/methodjit/Compiler.cpp
@@ -596,6 +596,13 @@ mjit::Compiler::generateMethod()
            jsop_getprop_slow();
          END_CASE(JSOP_GETPROP)

+          BEGIN_CASE(JSOP_LENGTH)
+            prepareStubCall();
+            stubCall(stubs::Length, Uses(1), Defs(1));
+            frame.pop();
+            frame.pushSynced();
+          END_CASE(JSOP_LENGTH)
+
          BEGIN_CASE(JSOP_GETELEM)
            prepareStubCall();
            stubCall(stubs::GetElem, Uses(2), Defs(1));