On 27/05/16 04:00, Richard Henderson wrote: > diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h > index 6d0410c..b772d90 100644 > --- a/tcg/tcg-opc.h > +++ b/tcg/tcg-opc.h > @@ -42,6 +42,8 @@ DEF(br, 0, 0, 1, TCG_OPF_BB_END) > # define IMPL64 TCG_OPF_64BIT > #endif > > +DEF(fence, 0, 0, 0, TCG_OPF_SIDE_EFFECTS) > +
I still think this TCG op needs to have a constant argument of a barrier type. So that we can distinguish between full, read and write memory barriers. Regards, Sergey > DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT) > DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT) > DEF(setcond_i32, 1, 2, 1, 0)
