On Mon, Mar 17, 2014 at 11:37:44AM -0700, Richard Henderson wrote: > diff --git a/tcg/README b/tcg/README > index f178212..160cbe8 100644 > --- a/tcg/README > +++ b/tcg/README > @@ -306,6 +306,11 @@ This operation would be equivalent to > > dest = (t1 & ~0x0f00) | ((t2 << 8) & 0x0f00) > > +* trunc_i32 t0, t1, pos > + > +For 64-bit hosts only, right shift the 64-bit input T1 by POS and > +truncate to 32-bit output T0. Depending on the host, this may be > +a simple mov/shift, or may require additional canonicalization.
Surely trunc_rshift_i64_i32, which is used elsewhere in this patch? ... or trunc_shr_i64_i32 as we use 'shr' for the existing shift-right op. Cheers, Stuart
