1: / 2: / 3: 4: / isign fortran function 5: 6: .globl isign. 7: 8: .globl retrn 9: .globl rerr 10: .globl temp 11: 12: isign.: temp 13: .+2 14: setd 15: setl 16: cmp *2(sp),$2 17: bne 2f 18: movif *2(r3),r0 19: absf r0 20: movif *4(r3),r1 21: cfcc 22: bge 1f 23: negf r0 24: 1: 25: movfi r0,temp 26: jmp retrn 27: 28: 2: 29: jsr r5,rerr; 10.