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(parent: bd68053) | patch
gptmbr: use xchgw %ax,... instead of movw %ax,... when %ax is dead
authorH. Peter Anvin <hpa@zytor.com>
Mon, 25 Feb 2008 23:25:29 +0000 (15:25 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Mon, 25 Feb 2008 23:25:29 +0000 (15:25 -0800)
commit45ba7656f6bf6b46ed9e82fd257340b023f6d457
tree1d8f065884ab12b0b08cbb37ca81c01e0cb9f27ctree | snapshot
parentbd68053c3c50a344fb412a476302900e298d53eecommit | diff
gptmbr: use xchgw %ax,... instead of movw %ax,... when %ax is dead

xhcgw with %ax and a register is one byte shorter than movw with %ax
if %ax is then dead.
mbr/gptmbr.S diff | blob | history
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