negdf2.c 832 B

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  1. //===-- lib/negdf2.c - double-precision negation ------------------*- 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 negation.
  10. //
  11. //===----------------------------------------------------------------------===//
  12. #define DOUBLE_PRECISION
  13. #include "fp_lib.h"
  14. COMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(toRep(a) ^ signBit); }
  15. #if defined(__ARM_EABI__)
  16. #if defined(COMPILER_RT_ARMHF_TARGET)
  17. AEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); }
  18. #else
  19. COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg)
  20. #endif
  21. #endif