Files
unix-v6/source/fort/rt1/isign.s
T
2018-01-27 22:35:41 +09:00

30 lines
254 B
ArmAsm

/
/
/ isign fortran function
.globl isign.
.globl retrn
.globl rerr
.globl temp
isign.: temp
.+2
setd
setl
cmp *2(sp),$2
bne 2f
movif *2(r3),r0
absf r0
movif *4(r3),r1
cfcc
bge 1f
negf r0
1:
movfi r0,temp
jmp retrn
2:
jsr r5,rerr; 10.