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diff gcc/config/microblaze/constraints.md @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents 561a7518be6b
children 84e7813d76e9
line wrap: on
line diff
--- a/gcc/config/microblaze/constraints.md	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/microblaze/constraints.md	Fri Oct 27 22:46:09 2017 +0900
@@ -1,5 +1,5 @@
 ;; Constraint definitions for Xilinx MicroBlaze processors.
-;; Copyright 2010 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2017 Free Software Foundation, Inc.
 
 ;; Contributed by Michael Eager <eager@eagercon.com>.
 
@@ -70,3 +70,8 @@
   "Double word operand."
   (and (match_code "mem")
        (match_test "double_memory_operand (op, GET_MODE (op))")))
+
+(define_memory_constraint "Q"
+  "Memory operand which is a single register."
+  (and (match_code "mem")
+       (match_test "GET_CODE ( XEXP (op, 0)) == REG")))