[PATCH AArch64 1/3] Don't disparage add/sub in SIMD registers

[Alan Lawrence]

(It is no more expensive.)

gcc/ChangeLog:

        * config/aarch64/aarch64.md (subdi3, adddi3_aarch64): Don't penalize
        SIMD reg variant.
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index f8eb305140e7b0aed006b33f1724a90939e48316..0a8ca4bcc7941f912c8d42200b33206d4188fa48 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -1188,10 +1188,10 @@
 
 (define_insn "*adddi3_aarch64"
   [(set
-    (match_operand:DI 0 "register_operand" "=rk,rk,rk,!w")
+    (match_operand:DI 0 "register_operand" "=rk,rk,rk,w")
     (plus:DI
-     (match_operand:DI 1 "register_operand" "%rk,rk,rk,!w")
-     (match_operand:DI 2 "aarch64_plus_operand" "I,r,J,!w")))]
+     (match_operand:DI 1 "register_operand" "%rk,rk,rk,w")
+     (match_operand:DI 2 "aarch64_plus_operand" "I,r,J,w")))]
   ""
   "@
   add\\t%x0, %x1, %2
@@ -1662,9 +1662,9 @@
 )
 
 (define_insn "subdi3"
-  [(set (match_operand:DI 0 "register_operand" "=rk,!w")
-	(minus:DI (match_operand:DI 1 "register_operand" "r,!w")
-		   (match_operand:DI 2 "register_operand" "r,!w")))]
+  [(set (match_operand:DI 0 "register_operand" "=rk,w")
+	(minus:DI (match_operand:DI 1 "register_operand" "r,w")
+		   (match_operand:DI 2 "register_operand" "r,w")))]
   ""
   "@
    sub\\t%x0, %x1, %x2