blob: 5a154e82cff4f54372982112dc58c9a63248185a [file] [log] [blame]
/* ===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*/
#define SINGLE_PRECISION
#include "fp_lib.h"
ARM_EABI_FNALIAS(f2ulz, fixunssfdi)
#ifndef __SOFT_FP__
/* Support for systems that have hardware floating-point; can set the invalid
* flag as a side-effect of computation.
*/
COMPILER_RT_ABI du_int
__fixunssfdi(float a)
{
if (a <= 0.0f) return 0;
double da = a;
su_int high = da/0x1p32f;
su_int low = da - (double)high*0x1p32f;
return ((du_int)high << 32) | low;
}
#else
/* Support for systems that don't have hardware floating-point; there are no
* flags to set, and we don't want to code-gen to an unknown soft-float
* implementation.
*/
typedef du_int fixuint_t;
#include "fp_fixuint_impl.inc"
COMPILER_RT_ABI du_int
__fixunssfdi(fp_t a) {
return __fixuint(a);
}
#endif