From 8eab413676a0222a863f45ff606f3db69bb7afc4 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 9 Dec 2015 08:01:57 -0800
Subject: Implement Intel OSPKE instructions
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This patch implements Intel OSPKE instructions documented in Intel64
and IA-32 Architectures Software Developer’s Manual Volume 2, September
2015.

gas/testsuite/

	* gas/i386/i386.exp: Run ospke and x86-64-ospke.
	* gas/i386/ospke.d: New file.
	* gas/i386/ospke.s: Likewise.
	* gas/i386/x86-64-ospke.d: Likewise.

opcodes/

	* i386-dis.c (MOD_0F01_REG_5): New.
	(RM_0F01_REG_5): Likewise.
	(reg_table): Use MOD_0F01_REG_5.
	(mod_table): Add MOD_0F01_REG_5.
	(rm_table): Add RM_0F01_REG_5.
	* i386-gen.c (cpu_flag_init): Add CPU_OSPKE_FLAGS.
	(cpu_flags): Add CpuOSPKE.
	* i386-opc.h (CpuOSPKE): New.
	(i386_cpu_flags): Add cpuospke.
	* i386-opc.tbl: Add rdpkru and wrpkru instructions.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.
---
 opcodes/i386-dis.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'opcodes/i386-dis.c')

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index ae18cf2..1b4c51a 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -758,6 +758,7 @@ enum
   MOD_0F01_REG_1,
   MOD_0F01_REG_2,
   MOD_0F01_REG_3,
+  MOD_0F01_REG_5,
   MOD_0F01_REG_7,
   MOD_0F12_PREFIX_0,
   MOD_0F13,
@@ -929,6 +930,7 @@ enum
   RM_0F01_REG_1,
   RM_0F01_REG_2,
   RM_0F01_REG_3,
+  RM_0F01_REG_5,
   RM_0F01_REG_7,
   RM_0FAE_REG_5,
   RM_0FAE_REG_6,
@@ -3554,7 +3556,7 @@ static const struct dis386 reg_table[][8] = {
     { MOD_TABLE (MOD_0F01_REG_2) },
     { MOD_TABLE (MOD_0F01_REG_3) },
     { "smswD",	{ Sv }, 0 },
-    { Bad_Opcode },
+    { MOD_TABLE (MOD_0F01_REG_5) },
     { "lmsw",	{ Ew }, 0 },
     { MOD_TABLE (MOD_0F01_REG_7) },
   },
@@ -11685,6 +11687,11 @@ static const struct dis386 mod_table[][2] = {
     { RM_TABLE (RM_0F01_REG_3) },
   },
   {
+    /* MOD_0F01_REG_5 */
+    { Bad_Opcode },
+    { RM_TABLE (RM_0F01_REG_5) },
+  },
+  {
     /* MOD_0F01_REG_7 */
     { "invlpg",		{ Mb }, 0 },
     { RM_TABLE (RM_0F01_REG_7) },
@@ -12429,6 +12436,17 @@ static const struct dis386 rm_table[][8] = {
     { "invlpga",	{ Skip_MODRM }, 0 },
   },
   {
+    /* RM_0F01_REG_5 */
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { "rdpkru",		{ Skip_MODRM }, 0 },
+    { "wrpkru",		{ Skip_MODRM }, 0 },
+  },
+  {
     /* RM_0F01_REG_7 */
     { "swapgs",		{ Skip_MODRM }, 0  },
     { "rdtscp",		{ Skip_MODRM }, 0  },
-- 
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