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      1  1.1  joerg //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
      2  1.1  joerg //
      3  1.1  joerg //                     The LLVM Compiler Infrastructure
      4  1.1  joerg //
      5  1.1  joerg // This file is dual licensed under the MIT and the University of Illinois Open
      6  1.1  joerg // Source Licenses. See LICENSE.TXT for details.
      7  1.1  joerg //
      8  1.1  joerg //===----------------------------------------------------------------------===//
      9  1.1  joerg //
     10  1.1  joerg // This file implements double-precision soft-float negation.
     11  1.1  joerg //
     12  1.1  joerg //===----------------------------------------------------------------------===//
     13  1.1  joerg 
     14  1.1  joerg #define DOUBLE_PRECISION
     15  1.1  joerg #include "fp_lib.h"
     16  1.1  joerg 
     17  1.2    rin COMPILER_RT_ABI fp_t
     18  1.2    rin __negdf2(fp_t a) {
     19  1.2    rin     return fromRep(toRep(a) ^ signBit);
     20  1.2    rin }
     21  1.1  joerg 
     22  1.2    rin #if defined(__ARM_EABI__)
     23  1.3    rin #if defined(COMPILER_RT_ARMHF_TARGET)
     24  1.2    rin AEABI_RTABI fp_t __aeabi_dneg(fp_t a) {
     25  1.2    rin   return __negdf2(a);
     26  1.1  joerg }
     27  1.3    rin #else
     28  1.3    rin AEABI_RTABI fp_t __aeabi_dneg(fp_t a) COMPILER_RT_ALIAS(__negdf2);
     29  1.3    rin #endif
     30  1.2    rin #endif
     31