compiler-rt/lib/builtins/extendxftf2.c

   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