compiler-rt/lib/builtins/divsf3.c

   1 //===-- lib/divsf3.c - Single-precision division ------------------*- 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 single-precision soft-float division
  10 // with the IEEE-754 default rounding (to nearest, ties to even).
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #define SINGLE_PRECISION
  15
  16 #define NUMBER_OF_HALF_ITERATIONS 0
  17 #define NUMBER_OF_FULL_ITERATIONS 3
  18 #define USE_NATIVE_FULL_ITERATIONS
  19
  20 #include "fp_div_impl.inc"
  21
  22 COMPILER_RT_ABI fp_t __divsf3(fp_t a, fp_t b) { return __divXf3__(a, b); }
  23
  24 #if defined(__ARM_EABI__)
  25 #if defined(COMPILER_RT_ARMHF_TARGET)
  26 AEABI_RTABI fp_t __aeabi_fdiv(fp_t a, fp_t b) { return __divsf3(a, b); }
  27 #else
  28 COMPILER_RT_ALIAS(__divsf3, __aeabi_fdiv)
  29 #endif
  30 #endif