compiler-rt/lib/builtins/muldf3.c

   1 //===-- lib/muldf3.c - Double-precision multiplication ------------*- 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 multiplication
  10 // with the IEEE-754 default rounding (to nearest, ties to even).
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #define DOUBLE_PRECISION
  15 #include "fp_mul_impl.inc"
  16
  17 COMPILER_RT_ABI fp_t __muldf3(fp_t a, fp_t b) { return __mulXf3__(a, b); }
  18
  19 #if defined(__ARM_EABI__)
  20 #if defined(COMPILER_RT_ARMHF_TARGET)
  21 AEABI_RTABI fp_t __aeabi_dmul(fp_t a, fp_t b) { return __muldf3(a, b); }
  22 #else
  23 COMPILER_RT_ALIAS(__muldf3, __aeabi_dmul)
  24 #endif
  25 #endif