| //****************************************************************************** |
| //* |
| //* Copyright (C) 2015 The Android Open Source Project |
| //* |
| //* Licensed under the Apache License, Version 2.0 (the "License"); |
| //* you may not use this file except in compliance with the License. |
| //* You may obtain a copy of the License at: |
| //* |
| //* http://www.apache.org/licenses/LICENSE-2.0 |
| //* |
| //* Unless required by applicable law or agreed to in writing, software |
| //* distributed under the License is distributed on an "AS IS" BASIS, |
| //* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| //* See the License for the specific language governing permissions and |
| //* limitations under the License. |
| //* |
| //***************************************************************************** |
| //* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| //*/ |
| //******************************************************************************* |
| |
| |
| .macro push_v_regs |
| stp d8, d9, [sp, #-16]! |
| stp d10, d11, [sp, #-16]! |
| stp d12, d13, [sp, #-16]! |
| stp d14, d15, [sp, #-16]! |
| .endm |
| .macro pop_v_regs |
| ldp d14, d15, [sp], #16 |
| ldp d12, d13, [sp], #16 |
| ldp d10, d11, [sp], #16 |
| ldp d8, d9, [sp], #16 |
| .endm |
| |
| .macro swp reg1, reg2 |
| eor \reg1, \reg1, \reg2 |
| eor \reg2, \reg1, \reg2 |
| eor \reg1, \reg1, \reg2 |
| .endm |
| |