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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2013-11-20 03:03:51 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2013-11-20 03:03:51 +0000 |
| commit | 7900247f6eae25f5c199900ef937142680988900 (patch) | |
| tree | 478fe497e9c31eefba8571952368771a9119d624 | |
| parent | 5f51d006610d5d74bda8f3f35eaba7ce8c0e90f1 (diff) | |
| download | gcc-7900247f6eae25f5c199900ef937142680988900.zip gcc-7900247f6eae25f5c199900ef937142680988900.tar.gz gcc-7900247f6eae25f5c199900ef937142680988900.tar.bz2 | |
rs6000.c (altivec_expand_vec_perm_const): Adjust V16QI vector splat case for little endian.
2013-11-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Adjust
V16QI vector splat case for little endian.
From-SVN: r205080
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7688983..59c0a8c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-11-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Adjust + V16QI vector splat case for little endian. + 2013-11-19 Jeff Law <law@redhat.com> * tree-ssa-threadedge.c (thread_across_edge): After threading diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 3735f49..4c6a529 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -29812,6 +29812,8 @@ altivec_expand_vec_perm_const (rtx operands[4]) break; if (i == 16) { + if (!BYTES_BIG_ENDIAN) + elt = 15 - elt; emit_insn (gen_altivec_vspltb (target, op0, GEN_INT (elt))); return true; } |