From 29c048b696d4e93fe9f595d59fcb6239270e5a29 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Fri, 22 Jun 2012 16:42:08 +0000
Subject: gas/ 	* config/tc-i386.c (parse_insn): Don't complain about REP
 prefix 	when the template has opcode_modifier.repprefixok set. 	*
 NEWS: Mention the change.

gas/testsuite/
	* gas/i386/rep-bsf.d: New file.
	* gas/i386/rep-bsf.s: New file.
	* gas/i386/i386.exp: Add the new test.

opcodes/
	* i386-opc.h (RepPrefixOk): New enum constant.
	(i386_opcode_modifier): New bitfield 'repprefixok'.
	* i386-gen.c (opcode_modifiers): Add RepPrefixOk.
	* i386-opc.tbl: Add RepPrefixOk to bsf, bsr, and to all
	instructions that have IsString.
	* i386-tbl.h: Regenerate.
---
 gas/NEWS | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gas/NEWS')

diff --git a/gas/NEWS b/gas/NEWS
index 6b6dbba..6f62b93 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -13,6 +13,8 @@
 
 * Add support for the Adapteva EPIPHANY architecture.
 
+* For x86, allow 'rep bsf' or 'rep bsr' syntax.
+
 Changes in 2.22:
 
 * Add support for the Tilera TILEPro and TILE-Gx architectures.
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