1 //===-- lib/extendxftf2.c - long double -> quad conversion --------*- 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 // Assumption: long double is a IEEE 80 bit floating point type padded to 128 10 // bits. 11 12 #define QUAD_PRECISION 13 #include "fp_lib.h" 14 15 #if defined(CRT_HAS_TF_MODE) && __LDBL_MANT_DIG__ == 64 && defined(__x86_64__) 16 #define SRC_80 17 #define DST_QUAD 18 #include "fp_extend_impl.inc" 19 20 COMPILER_RT_ABI tf_float __extendxftf2(xf_float a) { 21 return __extendXfYf2__(a); 22 } 23 24 #endif 25