From: Jan Beulich <jbeulich@novell.com>
Date: Fri, 1 Apr 2005 16:06:40 +0000 (+0000)
Subject: opcodes/
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6128c599eda228149fba00fe9d06361dd3a8490c;p=binutils-gdb.git

opcodes/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

	* i386-dis.c (PNI_Fixup): Neither mwait nor monitor have any
	visible operands in Intel mode. The first operand of monitor is
	%rax in 64-bit mode.
---

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index b1ea8751022..d289c15085d 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2005-04-01  Jan Beulich  <jbeulich@novell.com>
+
+	* i386-dis.c (PNI_Fixup): Neither mwait nor monitor have any
+	visible operands in Intel mode. The first operand of monitor is
+	%rax in 64-bit mode.
+
 2005-04-01  Jan Beulich  <jbeulich@novell.com>
 
 	* i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index d48e6de46d7..d3acb84138f 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -4374,16 +4374,32 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
 	{
 	  /* mwait %eax,%ecx  */
 	  strcpy (p, "mwait");
+	  if (!intel_syntax)
+	    strcpy (op1out, names32[0]);
 	}
       else
 	{
 	  /* monitor %eax,%ecx,%edx"  */
 	  strcpy (p, "monitor");
-	  strcpy (op3out, names32[2]);
+	  if (!intel_syntax)
+	    {
+	      if (!mode_64bit)
+		strcpy (op1out, names32[0]);
+	      else if (!(prefixes & PREFIX_ADDR))
+		strcpy (op1out, names64[0]);
+	      else
+		{
+		  strcpy (op1out, names32[0]);
+		  used_prefixes |= PREFIX_ADDR;
+		}
+	      strcpy (op3out, names32[2]);
+	    }
+	}
+      if (!intel_syntax)
+	{
+	  strcpy (op2out, names32[1]);
+	  two_source_ops = 1;
 	}
-      strcpy (op1out, names32[0]);
-      strcpy (op2out, names32[1]);
-      two_source_ops = 1;
 
       codep++;
     }