diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/fixunssfsi.c')
-rw-r--r-- | contrib/compiler-rt/lib/builtins/fixunssfsi.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/contrib/compiler-rt/lib/builtins/fixunssfsi.c b/contrib/compiler-rt/lib/builtins/fixunssfsi.c index e034139..cc2b05b 100644 --- a/contrib/compiler-rt/lib/builtins/fixunssfsi.c +++ b/contrib/compiler-rt/lib/builtins/fixunssfsi.c @@ -12,34 +12,14 @@ * ===----------------------------------------------------------------------=== */ -#include "int_lib.h" - -/* Returns: convert a to a unsigned int, rounding toward zero. - * Negative values all become zero. - */ - -/* Assumption: float is a IEEE 32 bit floating point type - * su_int is a 32 bit integral type - * value in float is representable in su_int or is negative - * (no range checking performed) - */ - -/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */ +#define SINGLE_PRECISION +#include "fp_lib.h" +typedef su_int fixuint_t; +#include "fp_fixuint_impl.inc" ARM_EABI_FNALIAS(f2uiz, fixunssfsi) COMPILER_RT_ABI su_int -__fixunssfsi(float a) -{ - float_bits fb; - fb.f = a; - int e = ((fb.u & 0x7F800000) >> 23) - 127; - if (e < 0 || (fb.u & 0x80000000)) - return 0; - su_int r = (fb.u & 0x007FFFFF) | 0x00800000; - if (e > 23) - r <<= (e - 23); - else - r >>= (23 - e); - return r; +__fixunssfsi(fp_t a) { + return __fixuint(a); } |