BSD 1 development

[unix-history] / px / 06add.s

/
/ ADDITION
/
_ADD42:
       mov     (sp)+,r0
       mov     (sp)+,r1
       br      1f
_ADD2:
       mov     (sp)+,r1
       sxt     r0
1:
       mov     (sp)+,r3
       sxt     r2
       add     r1,r3
       adc     r2
       add     r0,r2
       mov     r3,-(sp)
       mov     r2,-(sp)
       return
_ADD24:
       mov     (sp)+,r1
       sxt     r0
       add     r1,2(sp)
       adc     r0
       add     r0,(sp)
       return
_ADD4:
       add     (sp)+,2(sp)
       add     (sp)+,2(sp)
       adc     (sp)
       return
_ADD8:
       movf    (sp)+,fr0
       addf    (sp)+,fr0
       movf    fr0,-(sp)
       return
_ADD28:
       tst     (sp)
       sxt     -(sp)
_ADD48:
       movif   (sp)+,fr0
       addf    (sp)+,fr0
       movf    fr0,-(sp)
       return
_ADD82:
       movf    (sp)+,fr0
       tst     (sp)
       sxt     -(sp)
       br      1f
_ADD84:
       movf    (sp)+,fr0
1:
       movif   (sp)+,fr2
       addf    fr0,fr2
       movf    fr2,-(sp)
       return