gas/

2009-10-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/10775
	* doc/c-i386.texi: Mention movabs.

gas/testsuite/

2009-10-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/10775
	* gas/i386/immed64.d: Updated.
	* gas/i386/l1om.d: Likewise.
	* gas/i386/x86-64-disp-intel.d: Likewise.
	* gas/i386/x86-64-disp.d: Likewise.
	* gas/i386/x86_64.d: Likewise.

opcodes/

2009-10-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/10775
	* i386-dis.c: Document LB, LS and LV macros.
	(dis386): Use mov%LB, mov%LS and mov%LV on mov instruction
	with the 64-bit displacement or immediate operand.
	(putop): Handle LB, LS and LV macros.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index d01f0fc..cd673ba 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2009-10-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/10775
+       * i386-dis.c: Document LB, LS and LV macros.
+       (dis386): Use mov%LB, mov%LS and mov%LV on mov instruction
+       with the 64-bit displacement or immediate operand.
+       (putop): Handle LB, LS and LV macros.
+
 2009-10-18  Doug Evans  <dje@sebabeach.org>
 
        * lm32-opinst.c: Regenerate.

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index b30febc..8a74863 100644 (file)
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1334,9 +1334,12 @@ struct dis386 {
    2 upper case letter macros:
    "XY" => print 'x' or 'y' if no register operands or suffix_always
           is true.
-   'XW' => print 's', 'd' depending on the VEX.W bit (for FMA)
-   'LQ' => print 'l' ('d' in Intel mode) or 'q' for memory operand
+   "XW" => print 's', 'd' depending on the VEX.W bit (for FMA)
+   "LQ" => print 'l' ('d' in Intel mode) or 'q' for memory operand
           or suffix_always is true
+   "LB" => print "abs" in 64bit mode and behave as 'B' otherwise
+   "LS" => print "abs" in 64bit mode and behave as 'S' otherwise
+   "LV" => print "abs" for 64bit operand and behave as 'S' otherwise
 
    Many of the above letters print nothing in Intel mode.  See "putop"
    for the details.
@@ -1526,10 +1529,10 @@ static const struct dis386 dis386[] = {
   { "sahf",            { XX } },
   { "lahf",            { XX } },
   /* a0 */
-  { "movB",            { AL, Ob } },
-  { "movS",            { eAX, Ov } },
-  { "movB",            { Ob, AL } },
-  { "movS",            { Ov, eAX } },
+  { "mov%LB",          { AL, Ob } },
+  { "mov%LS",          { eAX, Ov } },
+  { "mov%LB",          { Ob, AL } },
+  { "mov%LS",          { Ov, eAX } },
   { "movs{b|}",                { Ybr, Xb } },
   { "movs{R|}",                { Yvr, Xv } },
   { "cmps{b|}",                { Xb, Yb } },
@@ -1553,14 +1556,14 @@ static const struct dis386 dis386[] = {
   { "movB",            { RMDH, Ib } },
   { "movB",            { RMBH, Ib } },
   /* b8 */
-  { "movS",            { RMeAX, Iv64 } },
-  { "movS",            { RMeCX, Iv64 } },
-  { "movS",            { RMeDX, Iv64 } },
-  { "movS",            { RMeBX, Iv64 } },
-  { "movS",            { RMeSP, Iv64 } },
-  { "movS",            { RMeBP, Iv64 } },
-  { "movS",            { RMeSI, Iv64 } },
-  { "movS",            { RMeDI, Iv64 } },
+  { "mov%LV",          { RMeAX, Iv64 } },
+  { "mov%LV",          { RMeCX, Iv64 } },
+  { "mov%LV",          { RMeDX, Iv64 } },
+  { "mov%LV",          { RMeBX, Iv64 } },
+  { "mov%LV",          { RMeSP, Iv64 } },
+  { "mov%LV",          { RMeBP, Iv64 } },
+  { "mov%LV",          { RMeSI, Iv64 } },
+  { "mov%LV",          { RMeDI, Iv64 } },
   /* c0 */
   { REG_TABLE (REG_C0) },
   { REG_TABLE (REG_C1) },
@@ -10267,10 +10270,34 @@ putop (const char *in_template, int sizeflag)
            *obufp++ = 'b';
          break;
        case 'B':
-         if (intel_syntax)
-           break;
-         if (sizeflag & SUFFIX_ALWAYS)
-           *obufp++ = 'b';
+         if (l == 0 && len == 1)
+           {
+case_B:
+             if (intel_syntax)
+               break;
+             if (sizeflag & SUFFIX_ALWAYS)
+               *obufp++ = 'b';
+           }
+         else
+           {
+             if (l != 1
+                 || len != 2
+                 || last[0] != 'L')
+               {
+                 SAVE_LAST (*p);
+                 break;
+               }
+
+             if (address_mode == mode_64bit
+                 && !(prefixes & PREFIX_ADDR))
+               {
+                 *obufp++ = 'a';
+                 *obufp++ = 'b';
+                 *obufp++ = 's';
+               }
+
+             goto case_B;
+           }
          break;
        case 'C':
          if (intel_syntax && !alt)
@@ -10506,31 +10533,76 @@ case_Q:
            used_prefixes |= (prefixes & PREFIX_DATA);
          break;
        case 'V':
-         if (intel_syntax)
-           break;
-         if (address_mode == mode_64bit && (sizeflag & DFLAG))
+         if (l == 0 && len == 1)
            {
-             if (sizeflag & SUFFIX_ALWAYS)
-               *obufp++ = 'q';
-             break;
+             if (intel_syntax)
+               break;
+             if (address_mode == mode_64bit && (sizeflag & DFLAG))
+               {
+                 if (sizeflag & SUFFIX_ALWAYS)
+                   *obufp++ = 'q';
+                 break;
+               }
+           }
+         else
+           {
+             if (l != 1
+                 || len != 2
+                 || last[0] != 'L')
+               {
+                 SAVE_LAST (*p);
+                 break;
+               }
+
+             if (rex & REX_W)
+               {
+                 *obufp++ = 'a';
+                 *obufp++ = 'b';
+                 *obufp++ = 's';
+               }
            }
          /* Fall through.  */
+         goto case_S;
        case 'S':
-         if (intel_syntax)
-           break;
-         if (sizeflag & SUFFIX_ALWAYS)
+         if (l == 0 && len == 1)
            {
-             if (rex & REX_W)
-               *obufp++ = 'q';
-             else
+case_S:
+             if (intel_syntax)
+               break;
+             if (sizeflag & SUFFIX_ALWAYS)
                {
-                 if (sizeflag & DFLAG)
-                   *obufp++ = 'l';
+                 if (rex & REX_W)
+                   *obufp++ = 'q';
                  else
-                   *obufp++ = 'w';
-                 used_prefixes |= (prefixes & PREFIX_DATA);
+                   {
+                     if (sizeflag & DFLAG)
+                       *obufp++ = 'l';
+                     else
+                       *obufp++ = 'w';
+                     used_prefixes |= (prefixes & PREFIX_DATA);
+                   }
                }
            }
+         else
+           {
+             if (l != 1
+                 || len != 2
+                 || last[0] != 'L')
+               {
+                 SAVE_LAST (*p);
+                 break;
+               }
+
+             if (address_mode == mode_64bit
+                 && !(prefixes & PREFIX_ADDR))
+               {
+                 *obufp++ = 'a';
+                 *obufp++ = 'b';
+                 *obufp++ = 's';
+               }
+
+             goto case_S;
+           }
          break;
        case 'X':
          if (l != 0 || len != 1)