1//===-- fixdfdi.c - Implement __fixdfdi -----------------------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#define DOUBLE_PRECISION 10#include "fp_lib.h" 11 12#ifndef __SOFTFP__ 13// Support for systems that have hardware floating-point; can set the invalid 14// flag as a side-effect of computation. 15 16COMPILER_RT_ABI du_int __fixunsdfdi(double a); 17 18COMPILER_RT_ABI di_int __fixdfdi(double a) { 19 if (a < 0.0) { 20 return -__fixunsdfdi(-a); 21 } 22 return __fixunsdfdi(a); 23} 24 25#else 26// Support for systems that don't have hardware floating-point; there are no 27// flags to set, and we don't want to code-gen to an unknown soft-float 28// implementation. 29 30typedef di_int fixint_t; 31typedef du_int fixuint_t; 32#include "fp_fixint_impl.inc" 33 34COMPILER_RT_ABI di_int __fixdfdi(fp_t a) { return __fixint(a); } 35 36#endif 37 38#if defined(__ARM_EABI__) 39#if defined(COMPILER_RT_ARMHF_TARGET) 40AEABI_RTABI di_int __aeabi_d2lz(fp_t a) { return __fixdfdi(a); } 41#else 42COMPILER_RT_ALIAS(__fixdfdi, __aeabi_d2lz) 43#endif 44#endif 45 46#if defined(__MINGW32__) && defined(__arm__) 47COMPILER_RT_ALIAS(__fixdfdi, __dtoi64) 48#endif 49