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+2010-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-i386.c (avxscalar): New.
+ (OPTION_MAVXSCALAR): Likewise.
+ (build_vex_prefix): Select vector_length for scalar instructions
+ based on avxscalar.
+ (md_longopts): Add OPTION_MAVXSCALAR.
+ (md_parse_option): Handle OPTION_MAVXSCALAR.
+ (md_show_usage): Add -mavxscalar=.
+
+ * doc/c-i386.texi: Document -mavxscalar=.
+
2010-01-24 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (build_vex_prefix): Set i.vex.bytes[0] to