compiler-rt/lib/builtins/trunctfxf2.c

   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