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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.
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