1 //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
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
7 //===----------------------------------------------------------------------===//
9 // This file implements double-precision soft-float negation.
11 //===----------------------------------------------------------------------===//
13 #define DOUBLE_PRECISION
16 COMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(toRep(a) ^ signBit); }
18 #if defined(__ARM_EABI__)
19 #if defined(COMPILER_RT_ARMHF_TARGET)
20 AEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); }
22 COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg)