compiler-rt/lib/builtins/adddf3.c

   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.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #define DOUBLE_PRECISION
  14 #include "fp_add_impl.inc"
  15
  16 COMPILER_RT_ABI double __adddf3(double a, double b) { return __addXf3__(a, b); }
  17
  18 #if defined(__ARM_EABI__)
  19 #if defined(COMPILER_RT_ARMHF_TARGET)
  20 AEABI_RTABI double __aeabi_dadd(double a, double b) { return __adddf3(a, b); }
  21 #else
  22 COMPILER_RT_ALIAS(__adddf3, __aeabi_dadd)
  23 #endif
  24 #endif