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. __truncsfhf2(float a)15COMPILER_RT_ABI NOINLINE dst_t __truncsfhf2(float a) { 16 return __truncXfYf2__(a); 17 } 18 __gnu_f2h_ieee(float a)19COMPILER_RT_ABI dst_t __gnu_f2h_ieee(float a) { return __truncsfhf2(a); } 20 21 #if defined(__ARM_EABI__) 22 #if defined(COMPILER_RT_ARMHF_TARGET) __aeabi_f2h(float a)23AEABI_RTABI dst_t __aeabi_f2h(float a) { return __truncsfhf2(a); } 24 #else 25 COMPILER_RT_ALIAS(__truncsfhf2, __aeabi_f2h) 26 #endif 27 #endif 28