projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1dbda2b4 AB |
1 | /* $NetBSD: __aeabi_fcmpun.c,v 1.1 2013/04/16 10:37:39 matt Exp $ */\r |
| 2 | \r | |
| 3 | /** @file\r | |
| 4 | *\r | |
| 5 | * Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.\r | |
| 6 | *\r | |
| 7 | * This program and the accompanying materials\r | |
| 8 | * are licensed and made available under the terms and conditions of the BSD License\r | |
| 9 | * which accompanies this distribution. The full text of the license may be found at\r | |
| 10 | * http://opensource.org/licenses/bsd-license.php\r | |
| 11 | *\r | |
| 12 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 13 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 14 | *\r | |
| 15 | **/\r | |
| 16 | \r | |
| 17 | /*\r | |
| 18 | * Written by Richard Earnshaw, 2003. This file is in the Public Domain.\r | |
| 19 | */\r | |
| 20 | \r | |
| 21 | #include "softfloat-for-gcc.h"\r | |
| 22 | #include "milieu.h"\r | |
| 23 | #include "softfloat.h"\r | |
| 24 | \r | |
| 1dbda2b4 AB |
25 | #if defined(LIBC_SCCS) && !defined(lint)\r |
| 26 | __RCSID("$NetBSD: __aeabi_fcmpun.c,v 1.1 2013/04/16 10:37:39 matt Exp $");\r | |
| 27 | #endif /* LIBC_SCCS and not lint */\r | |
| 28 | \r | |
| 29 | int __aeabi_fcmpun(float32, float32);\r | |
| 30 | \r | |
| 31 | int\r | |
| 32 | __aeabi_fcmpun(float32 a, float32 b)\r | |
| 33 | {\r | |
| 34 | /*\r | |
| 35 | * The comparison is unordered if either input is a NaN.\r | |
| 36 | * Test for this by comparing each operand with itself.\r | |
| 37 | * We must perform both comparisons to correctly check for\r | |
| 38 | * signalling NaNs.\r | |
| 39 | */\r | |
| 40 | return !float32_eq(a, a) || !float32_eq(b, b);\r | |
| 41 | }\r |