On Fri, Apr 26, 2013 at 5:50 PM, Jakub Jelinek wrote:
> This patch fixes two wrong-code bugs with -mxop.
> One is that vpmacsdqh instruction can be only used for
> vec_widen_smult_odd_v4si
> but not vec_widen_umult_odd_v4si. Consider we have
> unsigned V4SImode h* with arguments
> { 3, 3, 3, 3
Hi!
This patch fixes two wrong-code bugs with -mxop.
One is that vpmacsdqh instruction can be only used for vec_widen_smult_odd_v4si
but not vec_widen_umult_odd_v4si. Consider we have
unsigned V4SImode h* with arguments
{ 3, 3, 3, 3 } h* { 0xaaab, 0xaaab, 0xaaab, 0xaaab }
(but not
