1/*! 2 * \copy 3 * Copyright (c) 2013, Cisco Systems 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 33#ifdef HAVE_NEON 34 35.syntax unified 36 37#ifdef __APPLE__ 38 39.text 40 41.macro WELS_ASM_FUNC_BEGIN 42.align 2 43.arm 44.globl _$0 45_$0: 46.endm 47 48.macro WELS_ASM_FUNC_END 49mov pc, lr 50.endm 51#else 52 53#ifdef __ELF__ 54.section .note.GNU-stack,"",%progbits // Mark stack as non-executable 55#endif 56.text 57#ifdef __ELF__ 58.arch armv7-a 59.fpu neon 60#endif 61 62.macro WELS_ASM_FUNC_BEGIN funcName 63.align 2 64.arm 65.global \funcName 66#ifdef __ELF__ 67.type \funcName, %function 68#endif 69#ifndef __clang__ 70.func \funcName 71#endif 72\funcName: 73.endm 74 75.macro WELS_ASM_FUNC_END 76mov pc, lr 77#ifndef __clang__ 78.endfunc 79#endif 80.endm 81#endif 82 83#endif 84