aarch64.md (mov<mode>): Change.

2017-08-11  Tamar Christina  <tamar.christina@arm.com>
	* config/aarch64/aarch64.md (mov<mode>): Change.
	(*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
	aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
	* config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.

From-SVN: r251051

gcc/ChangeLog

+2017-08-11  Tamar Christina  <tamar.christina@arm.com>
+	* config/aarch64/aarch64.md (mov<mode>): Change.
+	(*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
+	aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
+	* config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
+
 2017-08-11  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* tree-sra.c (build_access_from_expr_1): Use more precise diagnostics

gcc/config/aarch64/aarch64.md

@@ -1077,7 +1077,7 @@
   [(set (match_operand:HF 0 "nonimmediate_operand" "=w,w  ,?r,w,w  ,w  ,w,m,r,m ,r")
 	(match_operand:HF 1 "general_operand"      "Y ,?rY, w,w,Ufc,Uvi,m,w,m,rY,r"))]
   "TARGET_FLOAT && (register_operand (operands[0], HFmode)
-    || aarch64_reg_or_fp_float (operands[1], HFmode))"
+    || aarch64_reg_or_fp_zero (operands[1], HFmode))"
   "@
    movi\\t%0.4h, #0
    fmov\\t%h0, %w1
@@ -1100,7 +1100,7 @@
   [(set (match_operand:SF 0 "nonimmediate_operand" "=w,w  ,?r,w,w  ,w  ,w,m,r,m ,r,r")
 	(match_operand:SF 1 "general_operand"      "Y ,?rY, w,w,Ufc,Uvi,m,w,m,rY,r,M"))]
   "TARGET_FLOAT && (register_operand (operands[0], SFmode)
-    || aarch64_reg_or_fp_float (operands[1], SFmode))"
+    || aarch64_reg_or_fp_zero (operands[1], SFmode))"
   "@
    movi\\t%0.2s, #0
    fmov\\t%s0, %w1
@@ -1124,7 +1124,7 @@
   [(set (match_operand:DF 0 "nonimmediate_operand" "=w, w  ,?r,w,w  ,w  ,w,m,r,m ,r,r")
 	(match_operand:DF 1 "general_operand"      "Y , ?rY, w,w,Ufc,Uvi,m,w,m,rY,r,N"))]
   "TARGET_FLOAT && (register_operand (operands[0], DFmode)
-    || aarch64_reg_or_fp_float (operands[1], DFmode))"
+    || aarch64_reg_or_fp_zero (operands[1], DFmode))"
   "@
    movi\\t%d0, #0
    fmov\\t%d0, %x1

gcc/config/aarch64/predicates.md

@@ -57,11 +57,6 @@
        (ior (match_operand 0 "register_operand")
 	    (match_test "op == const0_rtx"))))
 
-(define_predicate "aarch64_reg_or_fp_float"
-  (ior (match_operand 0 "register_operand")
-	(and (match_code "const_double")
-	     (match_test "aarch64_float_const_rtx_p (op)"))))
-
 (define_predicate "aarch64_reg_or_fp_zero"
   (ior (match_operand 0 "register_operand")
 	(and (match_code "const_double")