diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/fixunssfti.c')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/fixunssfti.c | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/contrib/compiler-rt/lib/builtins/fixunssfti.c b/contrib/compiler-rt/lib/builtins/fixunssfti.c index 4da9e24..9593153 100644 --- a/contrib/compiler-rt/lib/builtins/fixunssfti.c +++ b/contrib/compiler-rt/lib/builtins/fixunssfti.c @@ -12,36 +12,12 @@ * ===----------------------------------------------------------------------=== */ -#include "int_lib.h" - -#ifdef CRT_HAS_128BIT - -/* Returns: convert a to a unsigned long long, rounding toward zero. - * Negative values all become zero. - */ - -/* Assumption: float is a IEEE 32 bit floating point type - * tu_int is a 64 bit integral type - * value in float is representable in tu_int or is negative - * (no range checking performed) - */ - -/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */ +#if defined(CRT_HAS_128BIT) +typedef tu_int fixuint_t; +#include "fp_fixuint_impl.inc" COMPILER_RT_ABI tu_int -__fixunssfti(float a) -{ - float_bits fb; - fb.f = a; - int e = ((fb.u & 0x7F800000) >> 23) - 127; - if (e < 0 || (fb.u & 0x80000000)) - return 0; - tu_int r = (fb.u & 0x007FFFFF) | 0x00800000; - if (e > 23) - r <<= (e - 23); - else - r >>= (23 - e); - return r; +__fixunssfti(fp_t a) { + return __fixuint(a); } - -#endif /* CRT_HAS_128BIT */ +#endif |
