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      1 //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file implements double-precision soft-float negation.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #define DOUBLE_PRECISION
     15 #include "fp_lib.h"
     16 
     17 ARM_EABI_FNALIAS(dneg, negdf2)
     18 
     19 COMPILER_RT_ABI fp_t
     20 __negdf2(fp_t a) {
     21     return fromRep(toRep(a) ^ signBit);
     22 }
     23