diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/ppc/divtc3.c')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/ppc/divtc3.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/compiler-rt/lib/builtins/ppc/divtc3.c b/contrib/compiler-rt/lib/builtins/ppc/divtc3.c index 8ec41c528ab9..ef532b841145 100644 --- a/contrib/compiler-rt/lib/builtins/ppc/divtc3.c +++ b/contrib/compiler-rt/lib/builtins/ppc/divtc3.c @@ -4,6 +4,11 @@ #include "DD.h" #include "../int_math.h" +// Use DOUBLE_PRECISION because the soft-fp method we use is logb (on the upper +// half of the long doubles), even though this file defines complex division for +// 128-bit floats. +#define DOUBLE_PRECISION +#include "../fp_lib.h" #if !defined(CRT_INFINITY) && defined(HUGE_VAL) #define CRT_INFINITY HUGE_VAL @@ -21,9 +26,10 @@ __divtc3(long double a, long double b, long double c, long double d) DD dDD = { .ld = d }; int ilogbw = 0; - const double logbw = crt_logb(crt_fmax(crt_fabs(cDD.s.hi), crt_fabs(dDD.s.hi) )); - - if (crt_isfinite(logbw)) + const double logbw = __compiler_rt_logb( + crt_fmax(crt_fabs(cDD.s.hi), crt_fabs(dDD.s.hi))); + + if (crt_isfinite(logbw)) { ilogbw = (int)logbw; |