On Sun, Oct 6, 2013 at 1:32 PM, Bill Schmidt <wschm...@linux.vnet.ibm.com> wrote: > This patch corrects the expansion of vec_perm_constv16qi for > powerpc64le. The explanation of the problem with a detailed example > appears in the commentary, as this corrects for what I found to be > surprising behavior in the implementation of the vperm instruction, and > I don't want any of us to spend time figuring that out again. (We may > want to add a programming note in the next version of the ISA.) > > This corrects 18 failing tests in the test suite for the powerpc64le > target, without affecting the big-endian targets. Bootstrapped and > tested with no new regressions on powerpc64le-unknown-linux-gnu and > powerpc64-unknown-linux-gnu. Ok for trunk? > > Thanks, > Bill > > > 2013-10-06 Bill Schmidt <wschm...@linux.vnet.ibm.com> > > * config/rs6000/rs6000.c (altivec_expand_vec_perm_const_le): New. > (altivec_expand_vec_perm_const): Call it.
Okay. Thanks, David
