1*0b57cec5SDimitry Andric //===-- lib/negdf2.c - double-precision negation ------------------*- 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 // This file implements double-precision soft-float negation. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric #define DOUBLE_PRECISION 14*0b57cec5SDimitry Andric #include "fp_lib.h" 15*0b57cec5SDimitry Andric __negdf2(fp_t a)16*0b57cec5SDimitry AndricCOMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(toRep(a) ^ signBit); } 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric #if defined(__ARM_EABI__) 19*0b57cec5SDimitry Andric #if defined(COMPILER_RT_ARMHF_TARGET) __aeabi_dneg(fp_t a)20*0b57cec5SDimitry AndricAEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); } 21*0b57cec5SDimitry Andric #else 22*0b57cec5SDimitry Andric COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg) 23*0b57cec5SDimitry Andric #endif 24*0b57cec5SDimitry Andric #endif 25