vsx.md (vsx_xscvspdp_scalar2): Move insn so that it is adjacent to the other XSCVSPDP insns.

2017-09-26  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
	it is adjacent to the other XSCVSPDP insns.

From-SVN: r253212

gcc/ChangeLog

@@ -14,6 +14,8 @@
 	(movsi_from_df): Optimize converting a DFmode to a SFmode, and
 	then needing to move the SFmode to a GPR to use the XSCVDPSP
 	instruction instead of FRSP and XSCVDPSPN.
+	* config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
+	it is adjacent to the other XSCVSPDP insns.
 
 2017-09-26  Martin Jambor  <mjambor@suse.cz>
 

gcc/config/rs6000/vsx.md

@@ -1781,6 +1781,15 @@
   "xscvspdp %x0,%x1"
   [(set_attr "type" "fp")])
 
+;; Same as vsx_xscvspdp, but use SF as the type
+(define_insn "vsx_xscvspdp_scalar2"
+  [(set (match_operand:SF 0 "vsx_register_operand" "=ww")
+	(unspec:SF [(match_operand:V4SF 1 "vsx_register_operand" "wa")]
+		   UNSPEC_VSX_CVSPDP))]
+  "VECTOR_UNIT_VSX_P (V4SFmode)"
+  "xscvspdp %x0,%x1"
+  [(set_attr "type" "fp")])
+
 ;; Generate xvcvhpsp instruction
 (define_insn "vsx_xvcvhpsp"
   [(set (match_operand:V4SF 0 "vsx_register_operand" "=wa")
@@ -1800,15 +1809,6 @@
   "xscvdpsp %x0,%x1"
   [(set_attr "type" "fp")])
 
-;; Same as vsx_xscvspdp, but use SF as the type
-(define_insn "vsx_xscvspdp_scalar2"
-  [(set (match_operand:SF 0 "vsx_register_operand" "=ww")
-	(unspec:SF [(match_operand:V4SF 1 "vsx_register_operand" "wa")]
-		   UNSPEC_VSX_CVSPDP))]
-  "VECTOR_UNIT_VSX_P (V4SFmode)"
-  "xscvspdp %x0,%x1"
-  [(set_attr "type" "fp")])
-
 ;; ISA 2.07 xscvdpspn/xscvspdpn that does not raise an error on signalling NaNs
 (define_insn "vsx_xscvdpspn"
   [(set (match_operand:V4SF 0 "vsx_register_operand" "=ww,?ww")