AVX-512. Use `Yv' for SF mode operand in vec_concat pattern.

gcc/
	* config/i386/sse.md (define_insn "*vec_concatv2sf_sse4_1"): Use 'Yv'
	constraint fot SF mode.

From-SVN: r236363

gcc/ChangeLog

+2016-05-18  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/sse.md (define_insn "*vec_concatv2sf_sse4_1"): Use 'Yv'
+	constraint fot SF mode.
+
 2016-05-18  Petr Murzin  <petr.murzin@intel.com>
 	    Kirill Yukhin  <kirill.yukhin@intel.com>
 

gcc/config/i386/sse.md

@@ -6546,12 +6546,12 @@
 ;; unpcklps with register source since it is shorter.
 (define_insn "*vec_concatv2sf_sse4_1"
   [(set (match_operand:V2SF 0 "register_operand"
-	  "=Yr,*x,v,Yr,*x,v,v,*y ,*y")
+	  "=Yr,*x, v,Yr,*x,v,v,*y ,*y")
 	(vec_concat:V2SF
 	  (match_operand:SF 1 "nonimmediate_operand"
-	  "  0, 0,v, 0,0, v,m, 0 , m")
+	  "  0, 0,Yv, 0,0, v,m, 0 , m")
 	  (match_operand:SF 2 "vector_move_operand"
-	  " Yr,*x,v, m,m, m,C,*ym, C")))]
+	  " Yr,*x,Yv, m,m, m,C,*ym, C")))]
   "TARGET_SSE4_1 && !(MEM_P (operands[1]) && MEM_P (operands[2]))"
   "@
    unpcklps\t{%2, %0|%0, %2}