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#include <ieeefp.h>
#include <machine/registers.h>
fp_except _DEFUN(fpsetmask,(newmask),
fp_except newmask)
{
fp_except oldmask;
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
oldmask = tkcw.fp_trap;
tkcw.fp_trap = newmask;
sysv60(0, 8, &tkcw);
return oldmask;
}
fp_except _DEFUN_VOID(fpgetmask)
{
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
return tkcw.fp_trap;
}
fp_rnd _DEFUN_VOID(fpgetround)
{
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
return tkcw.fp_rounding;
}
fp_rnd _DEFUN(fpsetround,(rnd),
fp_rnd rnd)
{
fp_rnd oldrnd;
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
oldrnd = tkcw.fp_rounding;
tkcw.fp_rounding = rnd;
sysv60(0, 8, &tkcw);
return oldrnd;
}
fp_rdi _DEFUN_VOID(fpgetroundtoi)
{
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
return tkcw.integer_rounding;
}
fp_rdi _DEFUN(fpsetroundtoi,(rnd),
fp_rdi rnd)
{
fp_rdi oldrnd;
v60_tkcw_type tkcw;
sysv60(0, 8, &tkcw);
oldrnd = tkcw.integer_rounding;
tkcw.integer_rounding = rnd;
sysv60(0, 8, &tkcw);
return oldrnd;
}
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