1156cd587Sjoerg //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===// 2156cd587Sjoerg // 3156cd587Sjoerg // The LLVM Compiler Infrastructure 4156cd587Sjoerg // 5156cd587Sjoerg // This file is dual licensed under the MIT and the University of Illinois Open 6156cd587Sjoerg // Source Licenses. See LICENSE.TXT for details. 7156cd587Sjoerg // 8156cd587Sjoerg //===----------------------------------------------------------------------===// 9156cd587Sjoerg // 10156cd587Sjoerg // This file implements double-precision soft-float negation. 11156cd587Sjoerg // 12156cd587Sjoerg //===----------------------------------------------------------------------===// 13156cd587Sjoerg 14156cd587Sjoerg #define DOUBLE_PRECISION 15156cd587Sjoerg #include "fp_lib.h" 16156cd587Sjoerg 17f7f78b33Sjoerg COMPILER_RT_ABI fp_t __negdf2(fp_t a)18f7f78b33Sjoerg__negdf2(fp_t a) { 19156cd587Sjoerg return fromRep(toRep(a) ^ signBit); 20156cd587Sjoerg } 213044ee7eSrin 223044ee7eSrin #if defined(__ARM_EABI__) 23*d3143459Srin #if defined(COMPILER_RT_ARMHF_TARGET) __aeabi_dneg(fp_t a)243044ee7eSrinAEABI_RTABI fp_t __aeabi_dneg(fp_t a) { 253044ee7eSrin return __negdf2(a); 263044ee7eSrin } 27*d3143459Srin #else 28*d3143459Srin AEABI_RTABI fp_t __aeabi_dneg(fp_t a) COMPILER_RT_ALIAS(__negdf2); 293044ee7eSrin #endif 30*d3143459Srin #endif 31