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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-exception6//7//===----------------------------------------------------------------------===//8 9#define DOUBLE_PRECISION10#include "fp_lib.h"11 12#ifndef __SOFTFP__13// Support for systems that have hardware floating-point; can set the invalid14// 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#else26// Support for systems that don't have hardware floating-point; there are no27// flags to set, and we don't want to code-gen to an unknown soft-float28// 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#endif37 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#else42COMPILER_RT_ALIAS(__fixdfdi, __aeabi_d2lz)43#endif44#endif45 46#if defined(__MINGW32__) && defined(__arm__)47COMPILER_RT_ALIAS(__fixdfdi, __dtoi64)48#endif49