1*0b57cec5SDimitry Andric //===-- lib/truncsfhf2.c - single -> half conversion --------------*- C -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #define SRC_SINGLE 10*0b57cec5SDimitry Andric #define DST_HALF 11*0b57cec5SDimitry Andric #include "fp_trunc_impl.inc" 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric // Use a forwarding definition and noinline to implement a poor man's alias, 14*0b57cec5SDimitry Andric // as there isn't a good cross-platform way of defining one. 15*0b57cec5SDimitry Andric COMPILER_RT_ABI NOINLINE uint16_t __truncsfhf2(float a) { 16*0b57cec5SDimitry Andric return __truncXfYf2__(a); 17*0b57cec5SDimitry Andric } 18*0b57cec5SDimitry Andric 19*0b57cec5SDimitry Andric COMPILER_RT_ABI uint16_t __gnu_f2h_ieee(float a) { return __truncsfhf2(a); } 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric #if defined(__ARM_EABI__) 22*0b57cec5SDimitry Andric #if defined(COMPILER_RT_ARMHF_TARGET) 23*0b57cec5SDimitry Andric AEABI_RTABI uint16_t __aeabi_f2h(float a) { return __truncsfhf2(a); } 24*0b57cec5SDimitry Andric #else 25*0b57cec5SDimitry Andric COMPILER_RT_ALIAS(__truncsfhf2, __aeabi_f2h) 26*0b57cec5SDimitry Andric #endif 27*0b57cec5SDimitry Andric #endif 28