S/390: Turn constm1_operand into all_ones_operand

gcc/ChangeLog:

2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>

	* config/s390/predicates.md: Change and rename
	constm1_operand to all_ones_operand
	* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
	* config/s390/vector.md: Likewise

From-SVN: r231809

gcc/ChangeLog

+2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
+
+	* config/s390/predicates.md: Change and rename
+	constm1_operand to all_ones_operand
+	* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
+	* config/s390/vector.md: Likewise
+
 2015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>
 
 	* config/s390/s390.c (s390_expand_vcond): Convert vector

gcc/config/s390/predicates.md

@@ -29,9 +29,10 @@
   (and (match_code "const_int,const_wide_int,const_double,const_vector")
        (match_test "op == CONST0_RTX (mode)")))
 
-;; Return true if OP an all ones operand (int/float/vector).
-(define_predicate "constm1_operand"
-  (and (match_code "const_int,const_wide_int,const_double,const_vector")
+;; Return true if OP an all ones operand (int/vector).
+(define_predicate "all_ones_operand"
+  (and (match_code "const_int, const_wide_int, const_vector")
+       (match_test "INTEGRAL_MODE_P (GET_MODE (op))")
        (match_test "op == CONSTM1_RTX (mode)")))
 
 ;; Return true if OP is a 4 bit mask operand

gcc/config/s390/s390.c

@@ -6169,7 +6169,7 @@ s390_expand_vcond (rtx target, rtx then, rtx els,
 	}
 
       /* if x < 0 ? -1 : 0 or if x >= 0 ? 0 : -1 */
-      else if (constm1_operand (negop, target_mode))
+      else if (all_ones_operand (negop, target_mode))
 	{
 	  rtx res = expand_simple_binop (cmp_mode, ASHIFTRT, cmp_op1,
 					 GEN_INT (shift), target,
@@ -6199,7 +6199,7 @@ s390_expand_vcond (rtx target, rtx then, rtx els,
 
   /* If the results are supposed to be either -1 or 0 we are done
      since this is what our compare instructions generate anyway.  */
-  if (constm1_operand (then, GET_MODE (then))
+  if (all_ones_operand (then, GET_MODE (then))
       && const0_operand (els, GET_MODE (els)))
     {
       emit_move_insn (target, gen_rtx_SUBREG (target_mode,

gcc/config/s390/vector.md

@@ -1107,7 +1107,7 @@
 	 (eq (match_operand:<tointvec> 3 "register_operand" "")
 	     (match_operand:V 4 "const0_operand" ""))
 	 (match_operand:V 1 "const0_operand" "")
-	 (match_operand:V 2 "constm1_operand" "")))]
+	 (match_operand:V 2 "all_ones_operand" "")))]
   "TARGET_VX"
   [(set (match_dup 0) (match_dup 3))]
 {
@@ -1120,7 +1120,7 @@
 	(if_then_else:V
 	 (eq (match_operand:<tointvec> 3 "register_operand" "")
 	     (match_operand:V 4 "const0_operand" ""))
-	 (match_operand:V 1 "constm1_operand" "")
+	 (match_operand:V 1 "all_ones_operand" "")
 	 (match_operand:V 2 "const0_operand" "")))]
   "TARGET_VX"
   [(set (match_dup 0) (not:V (match_dup 3)))]
@@ -1134,7 +1134,7 @@
 	(if_then_else:V
 	 (ne (match_operand:<tointvec> 3 "register_operand" "")
 	     (match_operand:V 4 "const0_operand" ""))
-	 (match_operand:V 1 "constm1_operand" "")
+	 (match_operand:V 1 "all_ones_operand" "")
 	 (match_operand:V 2 "const0_operand" "")))]
   "TARGET_VX"
   [(set (match_dup 0) (match_dup 3))]
@@ -1149,7 +1149,7 @@
 	 (ne (match_operand:<tointvec> 3 "register_operand" "")
 	     (match_operand:V 4 "const0_operand" ""))
 	 (match_operand:V 1 "const0_operand" "")
-	 (match_operand:V 2 "constm1_operand" "")))]
+	 (match_operand:V 2 "all_ones_operand" "")))]
   "TARGET_VX"
   [(set (match_dup 0) (not:V (match_dup 3)))]
 {
@@ -1185,7 +1185,7 @@
   [(set (match_operand:V 0 "register_operand" "=v")
 	(if_then_else:V
 	 (eq (match_operand:<tointvec> 3 "register_operand" "v")
-	     (match_operand:<tointvec> 4 "constm1_operand" ""))
+	     (match_operand:<tointvec> 4 "all_ones_operand" ""))
 	 (match_operand:V 1 "register_operand" "v")
 	 (match_operand:V 2 "register_operand" "v")))]
   "TARGET_VX"
@@ -1197,7 +1197,7 @@
   [(set (match_operand:V 0 "register_operand" "=v")
 	(if_then_else:V
 	 (eq (not:<tointvec> (match_operand:<tointvec> 3 "register_operand" "v"))
-	     (match_operand:<tointvec> 4 "constm1_operand" ""))
+	     (match_operand:<tointvec> 4 "all_ones_operand" ""))
 	 (match_operand:V 1 "register_operand" "v")
 	 (match_operand:V 2 "register_operand" "v")))]
   "TARGET_VX"