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fmod.s
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1975-05-14
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265 b
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18 lines
/ C floating mod
/ fmod(a,b) returns a number n such that
/ i*b + n is a and 0 <= n < b
.globl _fmod
_fmod:
mov r5,-(sp)
mov sp,r5
movf 4(r5),fr0
divf 12.(r5),fr0
modf $one,fr0
mulf 12.(r5),fr1
movf 4(r5),fr0
subf fr1,fr0
mov (sp)+,r5
rts pc
one = 40200