1//****************************************************************************** 2//* 3//* Copyright (C) 2015 The Android Open Source Project 4//* 5//* Licensed under the Apache License, Version 2.0 (the "License"); 6//* you may not use this file except in compliance with the License. 7//* You may obtain a copy of the License at: 8//* 9//* http://www.apache.org/licenses/LICENSE-2.0 10//* 11//* Unless required by applicable law or agreed to in writing, software 12//* distributed under the License is distributed on an "AS IS" BASIS, 13//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14//* See the License for the specific language governing permissions and 15//* limitations under the License. 16//* 17//***************************************************************************** 18//* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19//*/ 20///** 21//******************************************************************************* 22//* @file 23//* impeg2_neon_macros.s 24//* 25//* @brief 26//* Contains assembly macros 27//* 28//* @author 29//* Naveen SR 30//* 31//* @par List of Functions: 32//* 33//* 34//* @remarks 35//* None 36//* 37//******************************************************************************* 38 39 40.macro push_v_regs 41 stp d8, d9, [sp, #-16]! 42 stp d10, d11, [sp, #-16]! 43 stp d12, d13, [sp, #-16]! 44 stp d14, d15, [sp, #-16]! 45.endm 46.macro pop_v_regs 47 ldp d14, d15, [sp], #16 48 ldp d12, d13, [sp], #16 49 ldp d10, d11, [sp], #16 50 ldp d8, d9, [sp], #16 51.endm 52 53.macro swp reg1, reg2 54 eor \reg1, \reg1, \reg2 55 eor \reg2, \reg1, \reg2 56 eor \reg1, \reg1, \reg2 57.endm 58 59