From: Richard Henderson <rth@redhat.com>
Date: Fri, 14 Oct 2011 03:18:14 +0000 (-0700)
Subject: spu: Implement vec_permv16qi.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f6293442ba64f9225c4643438bb385eb0c34087a;p=gcc.git

spu: Implement vec_permv16qi.

From-SVN: r179954
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f0dfe058be..9e34eca7909 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -2,6 +2,8 @@
 
 	* config/rs6000/altivec.md (vec_permv16qi): New pattern.
 
+	* config/rs6000/spu.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/spu/spu.md b/gcc/config/spu/spu.md
index 676d54e8de0..00cfaa4be55 100644
--- a/gcc/config/spu/spu.md
+++ b/gcc/config/spu/spu.md
@@ -4395,6 +4395,18 @@ selb\t%0,%4,%0,%3"
   "shufb\t%0,%1,%2,%3"
   [(set_attr "type" "shuf")])
 
+(define_expand "vec_permv16qi"
+  [(set (match_operand:V16QI 0 "spu_reg_operand" "")
+	(unspec:V16QI
+	  [(match_operand:V16QI 1 "spu_reg_operand" "")
+	   (match_operand:V16QI 2 "spu_reg_operand" "")
+	   (match_operand:V16QI 3 "spu_reg_operand" "")]
+	  UNSPEC_SHUFB))]
+  ""
+  {
+    operands[3] = gen_lowpart (TImode, operands[3]);
+  })
+
 (define_insn "nop"
   [(unspec_volatile [(const_int 0)] UNSPECV_NOP)]
   ""