45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
//===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#define SINGLE_PRECISION
|
|
#include "fp_lib.h"
|
|
|
|
#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);
|
|
|
|
COMPILER_RT_ABI di_int __fixsfdi(float a) {
|
|
if (a < 0.0f) {
|
|
return -__fixunssfdi(-a);
|
|
}
|
|
return __fixunssfdi(a);
|
|
}
|
|
|
|
#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 di_int fixint_t;
|
|
typedef du_int fixuint_t;
|
|
#include "fp_fixint_impl.inc"
|
|
|
|
COMPILER_RT_ABI di_int __fixsfdi(fp_t a) { return __fixint(a); }
|
|
|
|
#endif
|
|
|
|
#if defined(__ARM_EABI__)
|
|
#if defined(COMPILER_RT_ARMHF_TARGET)
|
|
AEABI_RTABI di_int __aeabi_f2lz(fp_t a) { return __fixsfdi(a); }
|
|
#else
|
|
COMPILER_RT_ALIAS(__fixsfdi, __aeabi_f2lz)
|
|
#endif
|
|
#endif
|