1//===-- floattidf.c - Implement __floattidf -------------------------------===//
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 __floattidf for the compiler_rt library.
10//
11//===----------------------------------------------------------------------===//
12
13#include "int_lib.h"
14
15#ifdef CRT_HAS_128BIT
16
17#define SRC_I128
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// ti_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
29COMPILER_RT_ABI double __floattidf(ti_int a) { return __floatXiYf__(a); }
30
31#endif // CRT_HAS_128BIT
32

source code of compiler-rt/lib/builtins/floattidf.c