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The flushrs instruction must be the first in an instruction
group. GNU as(1) already made sure of that, but it's better to actually have the code right. MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=172691
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@ -76,6 +76,7 @@ ENTRY_NOPROFILE(ia64_change_mode, 0)
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mov ar.rsc=0 // turn off RSE
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(p6) mov r15=7 // RR base for virtual addresses
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(p7) mov r15=0 // RR base for physical addresses
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;;
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flushrs // no dirty registers please
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srlz.i
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;;
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