From: Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Date: Wed, 20 Nov 2013 03:03:51 +0000 (+0000)
Subject: rs6000.c (altivec_expand_vec_perm_const): Adjust V16QI vector splat case for little... 
X-Git-Tag: releases/gcc-4.9.0~2618
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7900247f6eae25f5c199900ef937142680988900;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7688983f5ca8..59c0a8c3fcd8 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 3735f4916360..4c6a529c430c 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;
 	}