spu: Implement vec_permv16qi.

From-SVN: r179954

spu: Implement vec_permv16qi.
From-SVN: r179954
f6293442 · Richard Henderson · Richard Henderson · cba86444 · f6293442 · f6293442
Commit f6293442 authored Oct 13, 2011 by Richard Henderson Committed by Richard Henderson Oct 13, 2011
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gcc/ChangeLog
+2 -0

gcc/config/spu/spu.md
+12 -0

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--- 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
--- 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)]
  ""