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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