| 1 | //===-- floatundisf.c - Implement __floatundisf ---------------------------===// |
| 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 __floatundisf for the compiler_rt library. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | // Returns: convert a to a float, rounding toward even. |
| 14 | |
| 15 | // Assumption: float is a IEEE 32 bit floating point type |
| 16 | // du_int is a 64 bit integral type |
| 17 | |
| 18 | // seee eeee emmm mmmm mmmm mmmm mmmm mmmm |
| 19 | |
| 20 | #include "int_lib.h" |
| 21 | |
| 22 | #define SRC_U64 |
| 23 | #define DST_SINGLE |
| 24 | #include "int_to_fp_impl.inc" |
| 25 | |
| 26 | COMPILER_RT_ABI float __floatundisf(du_int a) { return __floatXiYf__(a); } |
| 27 | |
| 28 | #if defined(__ARM_EABI__) |
| 29 | #if defined(COMPILER_RT_ARMHF_TARGET) |
| 30 | AEABI_RTABI float __aeabi_ul2f(du_int a) { return __floatundisf(a); } |
| 31 | #else |
| 32 | COMPILER_RT_ALIAS(__floatundisf, __aeabi_ul2f) |
| 33 | #endif |
| 34 | #endif |
| 35 | |
| 36 | #if defined(__MINGW32__) && defined(__arm__) |
| 37 | COMPILER_RT_ALIAS(__floatundisf, __u64tos) |
| 38 | #endif |
| 39 | |