Files
unix-v6/source/s4/abs.s
T
2018-01-27 22:35:41 +09:00

17 lines
165 B
ArmAsm

/ abs - int absolute value.
/ fabs - floating abs
.globl _abs
_abs:
mov 2(sp),r0
bge 1f
neg r0
1:
rts pc
.globl _fabs
_fabs:
movf 2(sp),fr0
absf fr0
rts pc