On 01/15/2014 06:10 AM, Tom Musta wrote: > This patch adds the non-signalling scalar conversion instructions: > > - VSX Scalar Convert Single Precision to Double Precision > Non-Signalling (xscvspdpn) > - VSX Scalar Convert Double Precision to Single Precision > Non-Signalling (xscvdpspn) > > Signed-off-by: Tom Musta <tommu...@gmail.com> > --- > V6: New. > > V7: Adjusted helper signatures per Richard Henderson's review.
Reviewed-by: Richard Henderson <r...@twiddle.net> > +DEF_HELPER_2(xscvdpspn, i64, env, i64) > DEF_HELPER_2(xscvspdp, void, env, i32) > +DEF_HELPER_2(xscvspdpn, i64, env, i64) Something else for future cleanup, along with changing any other vsx scalar operation according to this by-value sort of signature is to add proper helper flags. Since these neither raise exceptions nor set fp status bits, use DEF_HELPER_FLAGS_2(xscvdpspn, TCG_CALL_NO_RWG_SE, i64, env, i64) r~
