From: Richard Henderson <rth@redhat.com>
Date: Fri, 14 Oct 2011 03:17:16 +0000 (-0700)
Subject: rs6000: Implement vec_permv16qi.
X-Git-Tag: releases/gcc-4.7.0~3133
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cba86444149dde6b3b24e6febf6369c322b41bae;p=thirdparty%2Fgcc.git

rs6000: Implement vec_permv16qi.

From-SVN: r179953
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6a514e8b0ab0..2f0dfe058be6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-10-13  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/altivec.md (vec_permv16qi): New pattern.
+
 2011-10-13  Jakub Jelinek  <jakub@redhat.com>
 
 	* config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 9e7437ed0fe9..84c5444e67db 100644
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -1357,6 +1357,15 @@
   "vperm %0,%1,%2,%3"
   [(set_attr "type" "vecperm")])
 
+(define_expand "vec_permv16qi"
+  [(set (match_operand:V16QI 0 "register_operand" "")
+	(unspec:V16QI [(match_operand:V16QI 1 "register_operand" "")
+		       (match_operand:V16QI 2 "register_operand" "")
+		       (match_operand:V16QI 3 "register_operand" "")]
+		      UNSPEC_VPERM))]
+  "TARGET_ALTIVEC"
+  "")
+
 (define_insn "altivec_vrfip"		; ceil
   [(set (match_operand:V4SF 0 "register_operand" "=v")
         (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "v")]