From 7f49c33119611c0ec226b3497a60520a4d79fac9 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 5 Jun 1995 19:00:39 -0400
Subject: [PATCH] (print_operand): Handle 'R' for registers.

From-SVN: r9879
---
 gcc/config/m68k/m68k.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index b66c83760cf3..7719c3bbb8f4 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -2132,7 +2132,12 @@ print_operand (file, op, letter)
       else
 #endif
 	{
-	  fprintf (file, "%s", reg_names[REGNO (op)]);
+	  if (letter == 'R')
+	    /* Print out the second register name of a register pair.
+	       I.e., R (6) => 7.  */
+	    fputs (reg_names[REGNO (op) + 1], file);
+	  else
+	    fputs (reg_names[REGNO (op)], file);
 	}
     }
   else if (GET_CODE (op) == MEM)
-- 
2.47.2