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ARM指令条件码

时间:2014-03-05 19:05:41      阅读:597      评论:0      收藏:0      [点我收藏+]

STM{cond}mode Rn{!}, reglist{^}


{cond} Suffix Tested Status Flags Description
EQ Z set equal
NE Z clear not equal
CS/HS C set unsigned higher or same
CC/LO C clear unsigned lower
MI N set negative
PL N clear positive or zero
VS V set overflow
VC V clear no overflow
HI C set and Z clear unsigned higher
LS C clear or Z set unsigned lower or same
GE N equals V signed greater or equal
LT N not equal to V signed less than
GT Z clear AND (N equals V) signed greater than
LE Z set OR (N not equal to V) signed less than or equal
AL (ignored) always (usually omitted)


EQ Equal  等于

NE Not Equal 不等于


GT Greater Than 大于

GE Graeter or Equal 大于或等于

LT Less   Than 小于

LE Less or Equal 小于或等于


VS V Set V位置位

VC V Clear V位清零


MI N Set N位置位

PL N Clear N位清零





参考:

1、Arm instruction set user‘s guide





















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ARM指令条件码

原文:http://blog.csdn.net/inurlcn/article/details/20557449

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