ref: 53dba96718d6daf64ed59f37c3f66be0574de060
dir: /codec/common/arm64/arm_arch64_common_macro.S/
/*! * \copy * Copyright (c) 2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifdef __APPLE__ .text .macro WELS_ASM_AARCH64_FUNC_BEGIN .align 2 .globl _$0 _$0: .endm .macro WELS_ASM_AARCH64_FUNC_END ret .endm #else .section .note.GNU-stack,"",%progbits // Mark stack as non-executable .text .macro WELS_ASM_AARCH64_FUNC_BEGIN funcName .align 2 .global \funcName .type \funcName, %function .func \funcName \funcName: .endm .macro WELS_ASM_AARCH64_FUNC_END ret .endfunc .endm #endif .macro SIGN_EXTENSION arg0, arg1 sxtw \arg0, \arg1 .endm