summaryrefslogtreecommitdiff
path: root/lib/ppc/divtc3.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ppc/divtc3.c')
-rw-r--r--lib/ppc/divtc3.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/lib/ppc/divtc3.c b/lib/ppc/divtc3.c
index dbb71ecc..d41f6211 100644
--- a/lib/ppc/divtc3.c
+++ b/lib/ppc/divtc3.c
@@ -10,8 +10,8 @@
#endif /* INFINITY */
#define makeFinite(x) { \
- (x).hi = __builtin_copysign(isinf((x).hi) ? 1.0 : 0.0, (x).hi); \
- (x).lo = 0.0; \
+ (x).s.hi = __builtin_copysign(isinf((x).s.hi) ? 1.0 : 0.0, (x).s.hi); \
+ (x).s.lo = 0.0; \
}
long double __gcc_qadd(long double, long double);
@@ -26,16 +26,16 @@ __divtc3(long double a, long double b, long double c, long double d)
DD dDD = { .ld = d };
int ilogbw = 0;
- const double logbw = logb(__builtin_fmax( __builtin_fabs(cDD.hi), __builtin_fabs(dDD.hi) ));
+ const double logbw = logb(__builtin_fmax( __builtin_fabs(cDD.s.hi), __builtin_fabs(dDD.s.hi) ));
if (isfinite(logbw))
{
ilogbw = (int)logbw;
- cDD.hi = scalbn(cDD.hi, -ilogbw);
- cDD.lo = scalbn(cDD.lo, -ilogbw);
- dDD.hi = scalbn(dDD.hi, -ilogbw);
- dDD.lo = scalbn(dDD.lo, -ilogbw);
+ cDD.s.hi = scalbn(cDD.s.hi, -ilogbw);
+ cDD.s.lo = scalbn(cDD.s.lo, -ilogbw);
+ dDD.s.hi = scalbn(dDD.s.hi, -ilogbw);
+ dDD.s.lo = scalbn(dDD.s.lo, -ilogbw);
}
const long double denom = __gcc_qadd(__gcc_qmul(cDD.ld, cDD.ld), __gcc_qmul(dDD.ld, dDD.ld));
@@ -45,43 +45,43 @@ __divtc3(long double a, long double b, long double c, long double d)
DD real = { .ld = __gcc_qdiv(realNumerator, denom) };
DD imag = { .ld = __gcc_qdiv(imagNumerator, denom) };
- real.hi = scalbn(real.hi, -ilogbw);
- real.lo = scalbn(real.lo, -ilogbw);
- imag.hi = scalbn(imag.hi, -ilogbw);
- imag.lo = scalbn(imag.lo, -ilogbw);
+ real.s.hi = scalbn(real.s.hi, -ilogbw);
+ real.s.lo = scalbn(real.s.lo, -ilogbw);
+ imag.s.hi = scalbn(imag.s.hi, -ilogbw);
+ imag.s.lo = scalbn(imag.s.lo, -ilogbw);
- if (isnan(real.hi) && isnan(imag.hi))
+ if (isnan(real.s.hi) && isnan(imag.s.hi))
{
DD aDD = { .ld = a };
DD bDD = { .ld = b };
DD rDD = { .ld = denom };
- if ((rDD.hi == 0.0) && (!isnan(aDD.hi) || !isnan(bDD.hi)))
+ if ((rDD.s.hi == 0.0) && (!isnan(aDD.s.hi) || !isnan(bDD.s.hi)))
{
- real.hi = __builtin_copysign(INFINITY,cDD.hi) * aDD.hi;
- real.lo = 0.0;
- imag.hi = __builtin_copysign(INFINITY,cDD.hi) * bDD.hi;
- imag.lo = 0.0;
+ real.s.hi = __builtin_copysign(INFINITY,cDD.s.hi) * aDD.s.hi;
+ real.s.lo = 0.0;
+ imag.s.hi = __builtin_copysign(INFINITY,cDD.s.hi) * bDD.s.hi;
+ imag.s.lo = 0.0;
}
- else if ((isinf(aDD.hi) || isinf(bDD.hi)) && isfinite(cDD.hi) && isfinite(dDD.hi))
+ else if ((isinf(aDD.s.hi) || isinf(bDD.s.hi)) && isfinite(cDD.s.hi) && isfinite(dDD.s.hi))
{
makeFinite(aDD);
makeFinite(bDD);
- real.hi = INFINITY * (aDD.hi*cDD.hi + bDD.hi*dDD.hi);
- real.lo = 0.0;
- imag.hi = INFINITY * (bDD.hi*cDD.hi - aDD.hi*dDD.hi);
- imag.lo = 0.0;
+ real.s.hi = INFINITY * (aDD.s.hi*cDD.s.hi + bDD.s.hi*dDD.s.hi);
+ real.s.lo = 0.0;
+ imag.s.hi = INFINITY * (bDD.s.hi*cDD.s.hi - aDD.s.hi*dDD.s.hi);
+ imag.s.lo = 0.0;
}
- else if ((isinf(cDD.hi) || isinf(dDD.hi)) && isfinite(aDD.hi) && isfinite(bDD.hi))
+ else if ((isinf(cDD.s.hi) || isinf(dDD.s.hi)) && isfinite(aDD.s.hi) && isfinite(bDD.s.hi))
{
makeFinite(cDD);
makeFinite(dDD);
- real.hi = __builtin_copysign(0.0,(aDD.hi*cDD.hi + bDD.hi*dDD.hi));
- real.lo = 0.0;
- imag.hi = __builtin_copysign(0.0,(bDD.hi*cDD.hi - aDD.hi*dDD.hi));
- imag.lo = 0.0;
+ real.s.hi = __builtin_copysign(0.0,(aDD.s.hi*cDD.s.hi + bDD.s.hi*dDD.s.hi));
+ real.s.lo = 0.0;
+ imag.s.hi = __builtin_copysign(0.0,(bDD.s.hi*cDD.s.hi - aDD.s.hi*dDD.s.hi));
+ imag.s.lo = 0.0;
}
}