RTEMS Logo

RTEMS 4.7.2 On-Line Library


Intel/AMD x86 Specific Information bswap Instruction

PREV UP NEXT Bookshelf RTEMS CPU Architecture Supplement

2.1.2: bswap Instruction

The macro I386_HAS_BSWAP is set to 1 to indicate that this CPU model has the bswap instruction which endian swaps a thirty-two bit quantity. This instruction appears to be present in all CPU models i486's and above.


PREV UP NEXT Bookshelf RTEMS CPU Architecture Supplement

Copyright © 1988-2004 OAR Corporation