x86: fold SReg{2,3}

[deliverable/binutils-gdb.git] / include / opcode / i386.h

diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index a0447b9d54c29ff90fb10fb16a9e99e6f9a9c5eb..4f7836c2a1ef1dd05b644d4c024110bc9cf80c26 100644 (file)
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1,13 +1,11 @@
 /* opcode/i386.h -- Intel 80386 opcode macros
-   Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1989-2019 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -17,7 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 /* The SystemV/386 SVR3.2 assembler, and probably all AT&T derived
    ix86 Unix assemblers, generate floating point instructions with
@@ -44,15 +43,10 @@
    compatible instructions.  */
 #define SYSV386_COMPAT 1
 #endif
-#ifndef OLDGCC_COMPAT
-/* Set non-zero to cater for old (<= 2.8.1) versions of gcc that could
-   generate nonsense fsubp, fsubrp, fdivp and fdivrp with operands
-   reversed.  */
-#define OLDGCC_COMPAT SYSV386_COMPAT
-#endif
 
 #define MOV_AX_DISP32 0xa0
 #define POP_SEG_SHORT 0x07
+#define POP_SEG386_SHORT 0xfa1
 #define JUMP_PC_RELATIVE 0xeb
 #define INT_OPCODE  0xcd
 #define INT3_OPCODE 0xcc
@@ -75,6 +69,10 @@
 #define SS_PREFIX_OPCODE 0x36
 #define REPNE_PREFIX_OPCODE 0xf2
 #define REPE_PREFIX_OPCODE  0xf3
+#define XACQUIRE_PREFIX_OPCODE 0xf2
+#define XRELEASE_PREFIX_OPCODE 0xf3
+#define BND_PREFIX_OPCODE 0xf2
+#define NOTRACK_PREFIX_OPCODE 0x3e
 
 #define TWO_BYTE_OPCODE_ESCAPE 0x0f
 #define NOP_OPCODE (char) 0x90