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authorRoland McGrath <roland@gnu.org>2012-06-22 16:41:59 +0000
committerRoland McGrath <roland@gnu.org>2012-06-22 16:41:59 +0000
commitfb972bd7aecfb5e6c66d1e7f26ea3bd6dd21689a (patch)
treef2f516a6f1c20bac14e567191bd123335f9abc52 /gas/NEWS
parentf2b713c3c408c62776383c083c9e06d6565fec5b (diff)
downloadbinutils-redhat-fb972bd7aecfb5e6c66d1e7f26ea3bd6dd21689a.tar.gz
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.
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@@ -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.