1 //===-- lib/trunctfsf2.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 17 #define SRC_QUAD 18 #define DST_80 19 #include "fp_trunc_impl.inc" 20 21 COMPILER_RT_ABI xf_float __trunctfxf2(tf_float a) { return __truncXfYf2__(a); } 22 23 #endif 24