https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #12 from Uroš Bizjak ---
Implemented also for x86.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #11 from CVS Commits ---
The master branch has been updated by Uros Bizjak :
https://gcc.gnu.org/g:95b99e47f4f2df2d0c5680f45e3ec0a3170218ad
commit r14-47-g95b99e47f4f2df2d0c5680f45e3ec0a3170218ad
Author: Uros Bizjak
Date: Tue
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
Uroš Bizjak changed:
What|Removed |Added
Attachment #54607|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #9 from Uroš Bizjak ---
(In reply to Hongtao.liu from comment #8)
> I'm thinking of something like below so it can be matched both by
> expand_vselect_vconcat in ix86_expand_vec_perm_const_1 and patterns created
> by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #8 from Hongtao.liu ---
(In reply to Uroš Bizjak from comment #7)
> Created attachment 54607 [details]
> Proposed patch
>
> Patch in testing.
>
> Attached patch produces (-O2 -msse4.1):
>
> f:
> subq$24, %rsp
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #7 from Uroš Bizjak ---
Created attachment 54607
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54607=edit
Proposed patch
Patch in testing.
Attached patch produces (-O2 -msse4.1):
f:
subq$24, %rsp
xorl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
--- Comment #6 from Hongtao.liu ---
Yes, insertps can select any element from src and insert into any place of the
dest. under sse4.1, x86 can generate
vinsertps xmm0, xmm1, xmm0, 64 # xmm0 = xmm0[1],xmm1[1,2,3]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
Uroš Bizjak changed:
What|Removed |Added
CC||crazylht at gmail dot com
--- Comment #5
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94908
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
See Also|
