From: Nick Clifton <nickc@redhat.com>
Date: Thu, 15 Apr 2004 08:55:27 +0000 (+0000)
Subject: Treat adds and subs as a special case
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=91809fda2a1d641969e4c2eb17063656da645d69;p=binutils-gdb.git

Treat adds and subs as a special case
---

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 65b0898b0d1..3c085ea12de 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-15  Anil Paranjpe  <anilp1@kpitcummins.com>
+	
+	* h8300-dis.c (bfd_h8_disassemble) : Treat "adds" & "subs"
+	separately.
+
 2004-03-30  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 
 	* m32r-asm.c: Regenerate.
diff --git a/opcodes/h8300-dis.c b/opcodes/h8300-dis.c
index 895a9efbdc1..258791984e7 100644
--- a/opcodes/h8300-dis.c
+++ b/opcodes/h8300-dis.c
@@ -716,6 +716,17 @@ bfd_h8_disassemble (addr, info, mach)
 		    int hadone = 0;
 		    int nargs;
 
+		    /* Special case handling for the adds and subs instructions
+		       since in H8 mode thay can only take the r0-r7 registers but
+		       in other (higher) modes they can take the er0-er7 registers
+		       as well.  */
+		    if (strcmp (qi->opcode->name, "adds") == 0
+			|| strcmp (qi->opcode->name, "subs") == 0)
+		      {
+			outfn (stream, "#%d,%s", cst[0], pregnames[regno[1] & 0x7]);
+			return qi->length;
+		      }
+
 		    for (nargs = 0; 
 			 nargs < 3 && args[nargs] != (op_type) E; 
 			 nargs++)