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
20COMPILER_RT_ABI tf_float __extendxftf2(xf_float a) {
21 return __extendXfYf2__(a);
22}
23
24#endif
25

source code of compiler-rt/lib/builtins/extendxftf2.c