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  • H.J. Lu's avatar
    x86-64: Also optimize "clr reg64" · d3d50934
    H.J. Lu authored 
    "clr reg" is an alias of "xor reg, reg".  We can encode "clr reg64" as
"xor reg32, reg32".

gas/

	* config/tc-i386.c (optimize_encoding): Also encode "clr reg64"
	as "xor reg32, reg32".
	* testsuite/gas/i386/x86-64-optimize-1.s: Add "clr reg64" tests.
	* testsuite/gas/i386/x86-64-optimize-1.d: Updated.

opcodes/

	* i386-opc.tbl: Add Optimize to clr.
	* i386-tbl.h: Regenerated.
    d3d50934
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