[Bug target/83677] PPC: The xxpermr instruction is not generated correctly
wschmidt at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sun Jan 14 17:48:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83677
--- Comment #4 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Sun Jan 14 17:47:30 2018
New Revision: 256670
URL: https://gcc.gnu.org/viewcvs?rev=256670&root=gcc&view=rev
Log:
[gcc]
2018-01-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2018-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/83677
* config/rs6000/altivec.md (*altivec_vpermr_<mode>_internal):
Reverse order of second and third operands in first alternative.
* config/rs6000/rs6000.c (rs6000_expand_vector_set): Reverse order
of first and second elements in UNSPEC_VPERMR vector.
(altivec_expand_vec_perm_le): Likewise.
[gcc/testsuite]
2018-01-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2018-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/83677
* gcc.target/powerpc/pr83677.c: New file.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr83677.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/rs6000/altivec.md
branches/gcc-7-branch/gcc/config/rs6000/rs6000.c
branches/gcc-7-branch/gcc/testsuite/ChangeLog
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