On 2/4/20 11:42 AM, Jakub Jelinek wrote: > Hi! > > On Tue, Feb 04, 2020 at 11:16:06AM +0100, Uros Bizjak wrote: >> I guess that Comment #9 patch form the PR should be trivially correct, >> but althouhg it looks obvious, I don't want to propose the patch since >> I have no means of testing it. > > I don't have means of testing it either. > https://docs.microsoft.com/en-us/cpp/build/x64-calling-convention?view=vs-2019 > is quite explicit that [xyz]mm16-31 are call clobbered and only xmm6-15 (low > 128-bits only) are call preserved. > > Jonathan, could you please test this if it is sufficient to just change > CALL_USED_REGISTERS or if e.g. something in the pro/epilogue needs tweaking > too? Thanks.
Is this patch testing still required? I just got back from traveling.
signature.asc
Description: OpenPGP digital signature
