Trailing-Edge
-
PDP-10 Archives
-
SRI_NIC_PERM_FS_1_19910112
-
kcc-5/lib/math/div.c
There are 5 other files named div.c in the archive. Click here to see a list.
/*
* DIV - computer quotient & remainer simultaneously
*
* Copyright (C) 1987 by Ian Macky, SRI International
*/
#include "c-env.h"
#include "stdlib.h"
div_t div(n, d)
int n, d;
{
#if !(CPU_PDP10)
div_t result;
result.quot = n / d;
result.rem = n % d;
return result;
#else
#asm
move 1,-1(17) ;get n
idiv 1,-2(17) ;divide by d. quot in AC1, rem in AC2
popj 17,
#endasm
#endif
}
ldiv_t ldiv(n, d)
long n, d;
{
#if !(CPU_PDP10)
ldiv_t result;
result.quot = n / d;
result.rem = n % d;
return result;
#else
#asm
move 1,-1(17) ;n
idiv 1,-2(17) ;ac1/ quot, ac2/ rem
popj 17,
#endasm
#endif
}