From 1277cdda1c03a8a2411246cf03941c977d335a59 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Thu, 23 Oct 1997 00:40:25 +0000
Subject:         * config/tc-sparc.c (v9a_asr_table): New variable.        
 (sparc_ip): Handle v9a asr's.         Patch from David Miller
 <davem@vger.rutgers.edu>.

---
 gas/ChangeLog         |  6 ++++++
 gas/config/tc-sparc.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 6eafd03..e1137bd 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+Wed Oct 22 17:42:12 1997  Richard Henderson  <rth@cygnus.com>
+
+	* config/tc-sparc.c (v9a_asr_table): New variable.
+	(sparc_ip): Handle v9a asr's.
+	Patch from David Miller <davem@vger.rutgers.edu>.
+
 Wed Oct 22 17:22:59 1997  Richard Henderson  <rth@cygnus.com>
 
 	* config/tc-sparc.h (md_do_align): New macro.
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index 124da4e..9eee6ac 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -578,6 +578,21 @@ struct priv_reg_entry priv_reg_table[] =
   {"", -1},			/* end marker */
 };
 
+/* v9a specific asrs */
+
+struct priv_reg_entry v9a_asr_table[] =
+{
+  {"tick_cmpr", 23},
+  {"softint", 22},
+  {"set_softint", 20},
+  {"pic", 17},
+  {"pcr", 16},
+  {"gsr", 19},
+  {"dcr", 18},
+  {"clear_softint", 21},
+  {"", -1},			/* end marker */
+};
+
 static int
 cmp_reg_entry (parg, qarg)
      const PTR parg;
@@ -1232,6 +1247,47 @@ sparc_ip (str, pinsn)
 		  goto error;
 		}
 
+	    case '_':
+	    case '/':
+	      /* Parse a v9a ancillary state register.  */
+	      if (*s == '%')
+		{
+		  struct priv_reg_entry *p = v9a_asr_table;
+		  unsigned int len = 9999999; /* init to make gcc happy */
+
+		  s += 1;
+		  while (p->name[0] > s[0])
+		    p++;
+		  while (p->name[0] == s[0])
+		    {
+		      len = strlen (p->name);
+		      if (strncmp (p->name, s, len) == 0)
+			break;
+		      p++;
+		    }
+		  if (p->name[0] != s[0])
+		    {
+		      error_message = ": unrecognizable v9a ancillary state register";
+		      goto error;
+		    }
+		  if (*args == '/' && (p->regnum == 20 || p->regnum == 21))
+		    {
+		      error_message = ": rd on write only ancillary state register";
+		      goto error;
+		    }		      
+		  if (*args == '/')
+		    opcode |= (p->regnum << 14);
+		  else
+		    opcode |= (p->regnum << 25);
+		  s += len;
+		  continue;
+		}
+	      else
+		{
+		  error_message = ": unrecognizable v9a ancillary state register";
+		  goto error;
+		}
+
 	    case 'M':
 	    case 'm':
 	      if (strncmp (s, "%asr", 4) == 0)
-- 
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