re PR target/57615 (power8 support does not deal with -mquad-memory -mno-vsx)

2013-06-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57615
	* config/rs6000/rs6000.md (mov<mode>_ppc64): Call
	rs6000_output_move_128bit to handle emitting quad memory
	operations.  Set attribute length to 8 bytes.

From-SVN: r200107

gcc/ChangeLog

+2013-06-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/57615
+	* config/rs6000/rs6000.md (mov<mode>_ppc64): Call
+	rs6000_output_move_128bit to handle emitting quad memory
+	operations.  Set attribute length to 8 bytes.
+
 2013-06-14  Vidya Praveen <vidyapraveen@arm.com>
 
 	* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):

gcc/config/rs6000/rs6000.md

@@ -10020,8 +10020,11 @@
   "(TARGET_POWERPC64 && VECTOR_MEM_NONE_P (<MODE>mode)
    && (gpc_reg_operand (operands[0], <MODE>mode)
        || gpc_reg_operand (operands[1], <MODE>mode)))"
-  "#"
-  [(set_attr "type" "store,load,*,*")])
+{
+  return rs6000_output_move_128bit (operands);
+}
+  [(set_attr "type" "store,load,*,*")
+   (set_attr "length" "8")])
 
 (define_split
   [(set (match_operand:TI2 0 "int_reg_operand" "")