1 //===-- lib/adddf3.c - Double-precision addition ------------------*- 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 // This file implements double-precision soft-float addition with the IEEE-754 10 // default rounding (to nearest, ties to even). 11 // 12 //===----------------------------------------------------------------------===// 13 14 #define DOUBLE_PRECISION 15 #include "fp_add_impl.inc" 16 17 COMPILER_RT_ABI double __adddf3(double a, double b) { return __addXf3__(a, b); } 18 19 #if defined(__ARM_EABI__) 20 #if defined(COMPILER_RT_ARMHF_TARGET) 21 AEABI_RTABI double __aeabi_dadd(double a, double b) { return __adddf3(a, b); } 22 #else 23 COMPILER_RT_ALIAS(__adddf3, __aeabi_dadd) 24 #endif 25 #endif 26