85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1 (the
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* "License"); you may not use this file except in compliance with the License. You may obtain
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* a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is [Open Source Virtual Machine.]
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*
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* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
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* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
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* Reserved.
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*
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* Contributor(s): Adobe AS3 Team
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*
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* Alternatively, the contents of this file may be used under the terms of either the GNU
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* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
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* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
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* LGPL are applicable instead of those above. If you wish to allow use of your version of this
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* file only under the terms of either the GPL or the LGPL, and not to allow others to use your
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* version of this file under the terms of the MPL, indicate your decision by deleting provisions
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* above and replace them with the notice and other provisions required by the GPL or the
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* LGPL. If you do not delete the provisions above, a recipient may use your version of this file
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* under the terms of any one of the MPL, the GPL or the LGPL.
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*
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***** END LICENSE BLOCK ***** */
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#include "avmplus.h"
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namespace avmplus
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{
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void AbcGen::writeInt(unsigned int v)
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{
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if( v < 128 )
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{
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bytes.add((byte)v);
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}
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else if ( v < 16384 )
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{
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byte first = (byte)((v & 0x7F) | 0x80);
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byte second = (byte)(v>>7);
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bytes.add(first);
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bytes.add(second);
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}
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else if ( v < 2097152 )
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{
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byte first = (byte)((v & 0x7F) | 0x80);
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byte second = (byte)(v>>7 | 0x80);
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byte third = (byte)(v>>14);
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bytes.add(first);
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bytes.add(second);
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bytes.add(third);
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}
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else if ( v < 268435456 )
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{
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byte first = (byte)((v & 0x7F) | 0x80);
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byte second = (byte)(v>>7 | 0x80);
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byte third = (byte)(v>>14 | 0x80);
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byte fourth = (byte) ( v >>21 );
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bytes.add(first);
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bytes.add(second);
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bytes.add(third);
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bytes.add(fourth);
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}
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else
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{
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byte first = (byte)((v & 0x7F) | 0x80);
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byte second = (byte)(v>>7 | 0x80);
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byte third = (byte)(v>>14 | 0x80);
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byte fourth = (byte) (v >>21 | 0x80);
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byte fifth = (byte) (v >> 28);
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bytes.add(first);
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bytes.add(second);
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bytes.add(third);
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bytes.add(fourth);
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bytes.add(fifth);
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}
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}
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}
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