150477Speter//===-- floatundisf.c - Implement __floatundisf ---------------------------===// 217592Swosch// 317592Swosch// 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// This file implements __floatundisf for the compiler_rt library. 10// 11//===----------------------------------------------------------------------===// 12 13// Returns: convert a to a float, rounding toward even. 14 15// Assumption: float is a IEEE 32 bit floating point type 16// du_int is a 64 bit integral type 17 18// seee eeee emmm mmmm mmmm mmmm mmmm mmmm 19 20#include "int_lib.h" 21 22#define SRC_U64 23#define DST_SINGLE 24#include "int_to_fp_impl.inc" 25 26COMPILER_RT_ABI float __floatundisf(du_int a) { return __floatXiYf__(a); } 27 28#if defined(__ARM_EABI__) 29#if defined(COMPILER_RT_ARMHF_TARGET) 30AEABI_RTABI float __aeabi_ul2f(du_int a) { return __floatundisf(a); } 31#else 32COMPILER_RT_ALIAS(__floatundisf, __aeabi_ul2f) 33#endif 34#endif 35 36#if defined(__MINGW32__) && defined(__arm__) 37COMPILER_RT_ALIAS(__floatundisf, __u64tos) 38#endif 39