divdf3.c 986 B

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  1. //===-- lib/divdf3.c - Double-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 double-precision soft-float division
  10. // with the IEEE-754 default rounding (to nearest, ties to even).
  11. //
  12. //===----------------------------------------------------------------------===//
  13. #define DOUBLE_PRECISION
  14. #define NUMBER_OF_HALF_ITERATIONS 3
  15. #define NUMBER_OF_FULL_ITERATIONS 1
  16. #include "fp_div_impl.inc"
  17. COMPILER_RT_ABI fp_t __divdf3(fp_t a, fp_t b) { return __divXf3__(a, b); }
  18. #if defined(__ARM_EABI__)
  19. #if defined(COMPILER_RT_ARMHF_TARGET)
  20. AEABI_RTABI fp_t __aeabi_ddiv(fp_t a, fp_t b) { return __divdf3(a, b); }
  21. #else
  22. COMPILER_RT_ALIAS(__divdf3, __aeabi_ddiv)
  23. #endif
  24. #endif