10b57cec5SDimitry Andric //===-- lib/floattitf.c - int128 -> quad-precision conversion -----*- C -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file implements ti_int to quad-precision conversion for the 100b57cec5SDimitry Andric // compiler-rt library in the IEEE-754 default round-to-nearest, ties-to-even 110b57cec5SDimitry Andric // mode. 120b57cec5SDimitry Andric // 130b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 140b57cec5SDimitry Andric 150b57cec5SDimitry Andric #define QUAD_PRECISION 160b57cec5SDimitry Andric #include "fp_lib.h" 170b57cec5SDimitry Andric #include "int_lib.h" 180b57cec5SDimitry Andric 19*5f757f3fSDimitry Andric #if defined(CRT_HAS_TF_MODE) 20*5f757f3fSDimitry Andric #define SRC_I128 21*5f757f3fSDimitry Andric #define DST_QUAD 22*5f757f3fSDimitry Andric #include "int_to_fp_impl.inc" 23*5f757f3fSDimitry Andric 240b57cec5SDimitry Andric // Returns: convert a ti_int to a fp_t, rounding toward even. 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric // Assumption: fp_t is a IEEE 128 bit floating point type 270b57cec5SDimitry Andric // ti_int is a 128 bit integral type 280b57cec5SDimitry Andric 290b57cec5SDimitry Andric // seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm 300b57cec5SDimitry Andric // mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm 310b57cec5SDimitry Andric // mmmm mmmm mmmm 320b57cec5SDimitry Andric 33*5f757f3fSDimitry Andric COMPILER_RT_ABI fp_t __floattitf(ti_int a) { return __floatXiYf__(a); } 340b57cec5SDimitry Andric 350b57cec5SDimitry Andric #endif 36