1 //===-- floatuntidf.c - Implement __floatuntidf ---------------------------===// 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 __floatuntidf for the compiler_rt library. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "int_lib.h" 14 15 #ifdef CRT_HAS_128BIT 16 17 #define SRC_U128 18 #define DST_DOUBLE 19 #include "int_to_fp_impl.inc" 20 21 // Returns: convert a to a double, rounding toward even. 22 23 // Assumption: double is a IEEE 64 bit floating point type 24 // tu_int is a 128 bit integral type 25 26 // seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm 27 // mmmm 28 29 COMPILER_RT_ABI double __floatuntidf(tu_int a) { return __floatXiYf__(a); } 30 31 #endif // CRT_HAS_128BIT 32