xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/trunctfxf2.c (revision 5f757f3ff9144b609b3c433dfd370cc6bdc191ad)
1*5f757f3fSDimitry Andric //===-- lib/trunctfsf2.c - long double -> quad conversion ---------*- C -*-===//
2*5f757f3fSDimitry Andric //
3*5f757f3fSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*5f757f3fSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*5f757f3fSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*5f757f3fSDimitry Andric //
7*5f757f3fSDimitry Andric //===----------------------------------------------------------------------===//
8*5f757f3fSDimitry Andric 
9*5f757f3fSDimitry Andric // Assumption: long double is a IEEE 80 bit floating point type padded to 128
10*5f757f3fSDimitry Andric // bits.
11*5f757f3fSDimitry Andric 
12*5f757f3fSDimitry Andric #define QUAD_PRECISION
13*5f757f3fSDimitry Andric #include "fp_lib.h"
14*5f757f3fSDimitry Andric 
15*5f757f3fSDimitry Andric #if defined(CRT_HAS_TF_MODE) && __LDBL_MANT_DIG__ == 64 && defined(__x86_64__)
16*5f757f3fSDimitry Andric 
17*5f757f3fSDimitry Andric #define SRC_QUAD
18*5f757f3fSDimitry Andric #define DST_80
19*5f757f3fSDimitry Andric #include "fp_trunc_impl.inc"
20*5f757f3fSDimitry Andric 
21*5f757f3fSDimitry Andric COMPILER_RT_ABI xf_float __trunctfxf2(tf_float a) { return __truncXfYf2__(a); }
22*5f757f3fSDimitry Andric 
23*5f757f3fSDimitry Andric #endif
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