1 //===-- lib/floattitf.c - int128 -> quad-precision 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 // This file implements ti_int to quad-precision conversion for the 10 // compiler-rt library in the IEEE-754 default round-to-nearest, ties-to-even 11 // mode. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #define QUAD_PRECISION 16 #include "fp_lib.h" 17 #include "int_lib.h" 18 19 #if defined(CRT_HAS_TF_MODE) 20 #define SRC_I128 21 #define DST_QUAD 22 #include "int_to_fp_impl.inc" 23 24 // Returns: convert a ti_int to a fp_t, rounding toward even. 25 26 // Assumption: fp_t is a IEEE 128 bit floating point type 27 // ti_int is a 128 bit integral type 28 29 // seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm 30 // mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm 31 // mmmm mmmm mmmm 32 33 COMPILER_RT_ABI fp_t __floattitf(ti_int a) { return __floatXiYf__(a); } 34 35 #endif 36