aboutsummaryrefslogtreecommitdiff
path: root/gas/NEWS
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2012-06-22 16:42:08 +0000
committerRoland McGrath <roland@gnu.org>2012-06-22 16:42:08 +0000
commit29c048b696d4e93fe9f595d59fcb6239270e5a29 (patch)
tree82d345d16980f63360aa7e356b877025255a171f /gas/NEWS
parent0a6d03060482e8eae207d4be1d6e8f6ff5e4d340 (diff)
downloadgdb-29c048b696d4e93fe9f595d59fcb6239270e5a29.zip
gdb-29c048b696d4e93fe9f595d59fcb6239270e5a29.tar.gz
gdb-29c048b696d4e93fe9f595d59fcb6239270e5a29.tar.bz2
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.
Diffstat (limited to 'gas/NEWS')
-rw-r--r--gas/NEWS2
1 files changed, 2 insertions, 0 deletions
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.