[JAEGER] Implement JSOP_ARGSUB.

2010-07-02 17:11:30 -07:00
parent 0cec4e8d46
commit f0807aa1d5
3 changed files with 18 additions and 0 deletions
--- a/js/src/methodjit/Compiler.cpp
+++ b/js/src/methodjit/Compiler.cpp
@@ -1127,6 +1127,13 @@ mjit::Compiler::generateMethod()
          }
          END_CASE(JSOP_CALLDSLOT)

+          BEGIN_CASE(JSOP_ARGSUB)
+            prepareStubCall();
+            masm.move(Imm32(GET_ARGNO(PC)), Registers::ArgReg1);
+            stubCall(stubs::ArgSub, Uses(0), Defs(1));
+            frame.pushSynced();
+          END_CASE(JSOP_ARGSUB)
+
          BEGIN_CASE(JSOP_ARGCNT)
            prepareStubCall();
            stubCall(stubs::ArgCnt, Uses(0), Defs(1));