1 files changed, 23 insertions, 0 deletions
diff --git a/vm/mterp/x86/OP_INVOKE_VIRTUAL_QUICK.S b/vm/mterp/x86/OP_INVOKE_VIRTUAL_QUICK.S
new file mode 100644
index 0000000..14202d8
--- /dev/null
+++ b/vm/mterp/x86/OP_INVOKE_VIRTUAL_QUICK.S
@@ -0,0 +1,23 @@
+%default { "isrange":"0", "routine":"NoRange" }
+%verify "executed"
+%verify "null object"
+    /*
+     * Handle an optimized virtual method call.
+     *
+     * for: [opt] invoke-virtual-quick, invoke-virtual-quick/range
+     */
+    /* op vB, {vD, vE, vF, vG, vA}, class@CCCC */
+    /* op vAA, {vCCCC..v(CCCC+AA-1)}, meth@BBBB */
+    movzwl    4(rPC),%eax               # eax<- FEDC or CCCC
+    movzwl    2(rPC),%ecx               # ecx<- BBBB
+    .if     (!$isrange)
+    andl      $$0xf,%eax                # eax<- C (or stays CCCC)
+    .endif
+    GET_VREG_R  %eax %eax               # eax<- vC ("this" ptr)
+    testl     %eax,%eax                 # null?
+    je        common_errNullObject      # yep, throw exception
+    movl      offObject_clazz(%eax),%eax # eax<- thisPtr->clazz
+    movl      offClassObject_vtable(%eax),%eax # eax<- thisPtr->clazz->vtable
+    EXPORT_PC                           # might throw later - get ready
+    movl      (%eax,%ecx,4),%eax        # eax<- vtable[BBBB]
+    jmp       common_invokeMethod${routine}