gas/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention XSAVE, EPT and MOVBE.

	* config/tc-i386.c (cpu_arch): Add .movbe and .ept.
	(md_show_usage): Add .movbe and .ept.

	* doc/c-i386.texi: Add movbe and ept to -march=.  Document
	.movbe and .ept.

gas/testsuite/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Run movbe, movbe-intel, inval-movbe, ept,
	ept-intel, inval-ept, x86-64-movbe, x86-64-movbe-intel,
	x86-64-inval-movbe.  x86-64-ept, x86-64-ept-intel and
	x86-64-inval-ept.

	* gas/i386/arch-10.s: Add movbe and invept.
	* gas/i386/x86-64-arch-2.s: Likewise.

	* gas/i386/ept.d: New file
	* gas/i386/ept-intel.d: Likewise.
	* gas/i386/ept.s: Likewise.
	* gas/i386/inval-ept.l: Likewise.
	* gas/i386/inval-ept.s: Likewise.
	* gas/i386/inval-movbe.l: Likewise.
	* gas/i386/inval-movbe.s: Likewise.
	* gas/i386/movbe.d: Likewise.
	* gas/i386/movbe-intel.d: Likewise.
	* gas/i386/movbe.s: Likewise.
	* gas/i386/x86-64-inval-ept.l: Likewise.
	* gas/i386/x86-64-inval-ept.s: Likewise.
	* gas/i386/x86-64-inval-movbe.l: Likewise.
	* gas/i386/x86-64-inval-movbe.s: Likewise.
	* gas/i386/x86-64-ept.d: Likewise.
	* gas/i386/x86-64-ept-intel.d: Likewise.
	* gas/i386/x86-64-ept.s: Likewise.
	* gas/i386/x86-64-movbe.d: Likewise.
	* gas/i386/x86-64-movbe-intel.d: Likewise.
	* gas/i386/x86-64-movbe.s: Likewise.

	* gas/i386/arch-10.d: Updated.
	* gas/i386/arch-10-1.l: Likewise.
	* gas/i386/arch-10-2.l: Likewise.
	* gas/i386/arch-10-3.l: Likewise.
	* gas/i386/arch-10-4.l: Likewise.
	* gas/i386/x86-64-arch-2.d: Likewise.

opcodes/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c (MOVBE_Fixup): New.
	(Mo): Likewise.
	(PREFIX_0F3880): Likewise.
	(PREFIX_0F3881): Likewise.
	(PREFIX_0F38F0): Updated.
	(prefix_table): Add PREFIX_0F3880 and PREFIX_0F3881.  Update
	PREFIX_0F38F0 and PREFIX_0F38F1 for movbe.
	(three_byte_table): Use PREFIX_0F3880 and PREFIX_0F3881.

	* i386-gen.c (cpu_flag_init): Add CPU_MOVBE_FLAGS and
	CPU_EPT_FLAGS.
	(cpu_flags): Add CpuMovbe and CpuEPT.

	* i386-opc.h (CpuMovbe): New.
	(CpuEPT): Likewise.
	(CpuLM): Updated.
	(i386_cpu_flags): Add cpumovbe and cpuept.

	* i386-opc.tbl: Add entries for movbe and EPT instructions.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

1 files changed, 60 insertions, 7 deletions

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 087c449..4f3c9e0 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -121,6 +121,7 @@ static void OP_DREX4 (int, int);
 static void OP_DREX3 (int, int);
 static void OP_DREX_ICMP (int, int);
 static void OP_DREX_FCMP (int, int);
+static void MOVBE_Fixup (int, int);
 
 struct dis_private {
   /* Points to first byte not fetched.  */
@@ -254,6 +255,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
 #define Ma { OP_M, a_mode }
 #define Mb { OP_M, b_mode }
 #define Md { OP_M, d_mode }
+#define Mo { OP_M, o_mode }
 #define Mp { OP_M, f_mode }		/* 32 or 48 bit memory operand for LDS, LES etc */
 #define Mq { OP_M, q_mode }
 #define Mx { OP_M, x_mode }
@@ -745,7 +747,9 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
 #define PREFIX_0F383F		(PREFIX_0F383E + 1)
 #define PREFIX_0F3840		(PREFIX_0F383F + 1)
 #define PREFIX_0F3841		(PREFIX_0F3840 + 1)
-#define PREFIX_0F38DB		(PREFIX_0F3841 + 1)
+#define PREFIX_0F3880		(PREFIX_0F3841 + 1)
+#define PREFIX_0F3881		(PREFIX_0F3880 + 1)
+#define PREFIX_0F38DB		(PREFIX_0F3881 + 1)
 #define PREFIX_0F38DC		(PREFIX_0F38DB + 1)
 #define PREFIX_0F38DD		(PREFIX_0F38DC + 1)
 #define PREFIX_0F38DE		(PREFIX_0F38DD + 1)
@@ -3003,6 +3007,22 @@ static const struct dis386 prefix_table[][4] = {
     { "(bad)",	{ XX } },
   },
 
+  /* PREFIX_0F3880 */
+  {
+    { "(bad)",	{ XX } },
+    { "(bad)",	{ XX } },
+    { "invept",	{ Gm, Mo } },
+    { "(bad)",	{ XX } },
+  },
+
+  /* PREFIX_0F3881 */
+  {
+    { "(bad)",	{ XX } },
+    { "(bad)",	{ XX } },
+    { "invvpid", { Gm, Mo } },
+    { "(bad)",	{ XX } },
+  },
+
   /* PREFIX_0F38DB */
   {
     { "(bad)",	{ XX } },
@@ -3045,17 +3065,17 @@ static const struct dis386 prefix_table[][4] = {
 
   /* PREFIX_0F38F0 */
   {
+    { "movbeS",	{ Gv, { MOVBE_Fixup, v_mode } } },
     { "(bad)",	{ XX } },
-    { "(bad)",	{ XX } },
-    { "(bad)",	{ XX } },
+    { "movbeS",	{ Gv, { MOVBE_Fixup, v_mode } } },
     { "crc32",	{ Gdq, { CRC32_Fixup, b_mode } } },	
   },
 
   /* PREFIX_0F38F1 */
   {
+    { "movbeS",	{ { MOVBE_Fixup, v_mode }, Gv } },
     { "(bad)",	{ XX } },
-    { "(bad)",	{ XX } },
-    { "(bad)",	{ XX } },
+    { "movbeS",	{ { MOVBE_Fixup, v_mode }, Gv } },
     { "crc32",	{ Gdq, { CRC32_Fixup, v_mode } } },	
   },
 
@@ -5832,8 +5852,8 @@ static const struct dis386 three_byte_table[][256] = {
     { "(bad)",		{ XX } },
     { "(bad)",		{ XX } },
     /* 80 */
-    { "(bad)",		{ XX } },
-    { "(bad)",		{ XX } },
+    { PREFIX_TABLE (PREFIX_0F3880) },
+    { PREFIX_TABLE (PREFIX_0F3881) },
     { "(bad)",		{ XX } },
     { "(bad)",		{ XX } },
     { "(bad)",		{ XX } },
@@ -13700,3 +13720,36 @@ VPERMIL2_Fixup (int bytemode ATTRIBUTE_UNUSED,
       scratchbuf[0] = '\0';
     }
 }
+
+static void
+MOVBE_Fixup (int bytemode, int sizeflag)
+{
+  /* Add proper suffix to "movbe".  */
+  char *p = obuf + strlen (obuf);
+
+  switch (bytemode)
+    {
+    case v_mode:
+      if (intel_syntax)
+	break;
+
+      USED_REX (REX_W);
+      if (sizeflag & SUFFIX_ALWAYS)
+	{
+	  if (rex & REX_W)
+	    *p++ = 'q';
+	  else if (sizeflag & DFLAG)
+	    *p++ = 'l';
+	  else
+	    *p++ = 'w';
+	}
+      used_prefixes |= (prefixes & PREFIX_DATA);
+      break;
+    default:
+      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      break;
+    }
+  *p = '\0';
+
+  OP_M (bytemode, sizeflag);
+}