Bernardo Innocenti 068c84e3b5 atomicity.h (__exchange_and_add): Use TAS on __mcf5400__.
* config/cpu/m68k/atomicity.h (__exchange_and_add): Use TAS on
	__mcf5400__. Don't rely on __mc68000__ to detect a bare 68000.
	Document SMP safeness of asm macros.

From-SVN: r72570
2003-10-16 21:47:45 +02:00
..
2003-10-12 07:34:30 +00:00