1//===-- lib/truncsfhf2.c - single -> half conversion --------------*- C -*-===// 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 SRC_SINGLE 10#define DST_HALF 11#include "fp_trunc_impl.inc" 12 13// Use a forwarding definition and noinline to implement a poor man's alias, 14// as there isn't a good cross-platform way of defining one. 15COMPILER_RT_ABI NOINLINE uint16_t __truncsfhf2(float a) { 16 return __truncXfYf2__(a); 17} 18 19COMPILER_RT_ABI uint16_t __gnu_f2h_ieee(float a) { return __truncsfhf2(a); } 20 21#if defined(__ARM_EABI__) 22#if defined(COMPILER_RT_ARMHF_TARGET) 23AEABI_RTABI uint16_t __aeabi_f2h(float a) { return __truncsfhf2(a); } 24#else 25COMPILER_RT_ALIAS(__truncsfhf2, __aeabi_f2h) 26#endif 27#endif 28