mirror of https://github.com/icedland/iced.git
382 lines
12 KiB
C#
382 lines
12 KiB
C#
/*
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Copyright (C) 2018-2019 de4dot@gmail.com
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#if !NO_ENCODER
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using System;
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using Iced.Intel;
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using Xunit;
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namespace Iced.UnitTests.Intel.EncoderTests {
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public sealed class BlockEncoderTest32_br8 : BlockEncoderTest {
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const int bitness = 32;
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const ulong origRip = 0x8000;
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const ulong newRip = 0x80000000;
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[Fact]
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void Br8_fwd() {
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var originalData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x22,// loop 00008026h
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/*0004*/ 0xB0, 0x01,// mov al,1
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/*0006*/ 0x67, 0xE2, 0x1D,// loop 00008026h
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/*0009*/ 0xB0, 0x02,// mov al,2
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/*000B*/ 0xE1, 0x19,// loope 00008026h
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/*000D*/ 0xB0, 0x03,// mov al,3
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/*000F*/ 0x67, 0xE1, 0x14,// loope 00008026h
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/*0012*/ 0xB0, 0x04,// mov al,4
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/*0014*/ 0xE0, 0x10,// loopne 00008026h
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/*0016*/ 0xB0, 0x05,// mov al,5
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/*0018*/ 0x67, 0xE0, 0x0B,// loopne 00008026h
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/*001B*/ 0xB0, 0x06,// mov al,6
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/*001D*/ 0x67, 0xE3, 0x06,// jcxz 00008026h
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/*0020*/ 0xB0, 0x07,// mov al,7
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/*0022*/ 0xE3, 0x02,// jecxz 00008026h
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/*0024*/ 0xB0, 0x08,// mov al,8
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/*0026*/ 0x90,// nop
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};
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var newData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x22,// loop 80000026h
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/*0004*/ 0xB0, 0x01,// mov al,1
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/*0006*/ 0x67, 0xE2, 0x1D,// loop 80000026h
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/*0009*/ 0xB0, 0x02,// mov al,2
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/*000B*/ 0xE1, 0x19,// loope 80000026h
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/*000D*/ 0xB0, 0x03,// mov al,3
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/*000F*/ 0x67, 0xE1, 0x14,// loope 80000026h
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/*0012*/ 0xB0, 0x04,// mov al,4
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/*0014*/ 0xE0, 0x10,// loopne 80000026h
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/*0016*/ 0xB0, 0x05,// mov al,5
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/*0018*/ 0x67, 0xE0, 0x0B,// loopne 80000026h
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/*001B*/ 0xB0, 0x06,// mov al,6
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/*001D*/ 0x67, 0xE3, 0x06,// jcxz 80000026h
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/*0020*/ 0xB0, 0x07,// mov al,7
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/*0022*/ 0xE3, 0x02,// jecxz 80000026h
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/*0024*/ 0xB0, 0x08,// mov al,8
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/*0026*/ 0x90,// nop
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};
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var expectedInstructionOffsets = new uint[] {
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0x0000,
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0x0002,
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0x0004,
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0x0006,
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0x0009,
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0x000B,
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0x000D,
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0x000F,
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0x0012,
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0x0014,
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0x0016,
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0x0018,
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0x001B,
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0x001D,
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0x0020,
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0x0022,
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0x0024,
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0x0026,
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};
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var expectedRelocInfos = Array.Empty<RelocInfo>();
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const BlockEncoderOptions options = BlockEncoderOptions.None;
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EncodeBase(bitness, origRip, originalData, newRip, newData, options, decoderOptions, expectedInstructionOffsets, expectedRelocInfos);
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}
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[Fact]
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void Br8_bwd() {
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var originalData = new byte[] {
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/*0000*/ 0x90,// nop
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/*0001*/ 0xB0, 0x00,// mov al,0
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/*0003*/ 0xE2, 0xFB,// loop 00008000h
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/*0005*/ 0xB0, 0x01,// mov al,1
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/*0007*/ 0x67, 0xE2, 0xF6,// loop 00008000h
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/*000A*/ 0xB0, 0x02,// mov al,2
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/*000C*/ 0xE1, 0xF2,// loope 00008000h
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/*000E*/ 0xB0, 0x03,// mov al,3
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/*0010*/ 0x67, 0xE1, 0xED,// loope 00008000h
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/*0013*/ 0xB0, 0x04,// mov al,4
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/*0015*/ 0xE0, 0xE9,// loopne 00008000h
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/*0017*/ 0xB0, 0x05,// mov al,5
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/*0019*/ 0x67, 0xE0, 0xE4,// loopne 00008000h
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/*001C*/ 0xB0, 0x06,// mov al,6
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/*001E*/ 0x67, 0xE3, 0xDF,// jcxz 00008000h
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/*0021*/ 0xB0, 0x07,// mov al,7
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/*0023*/ 0xE3, 0xDB,// jecxz 00008000h
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/*0025*/ 0xB0, 0x08,// mov al,8
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};
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var newData = new byte[] {
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/*0000*/ 0x90,// nop
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/*0001*/ 0xB0, 0x00,// mov al,0
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/*0003*/ 0xE2, 0xFB,// loop 80000000h
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/*0005*/ 0xB0, 0x01,// mov al,1
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/*0007*/ 0x67, 0xE2, 0xF6,// loop 80000000h
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/*000A*/ 0xB0, 0x02,// mov al,2
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/*000C*/ 0xE1, 0xF2,// loope 80000000h
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/*000E*/ 0xB0, 0x03,// mov al,3
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/*0010*/ 0x67, 0xE1, 0xED,// loope 80000000h
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/*0013*/ 0xB0, 0x04,// mov al,4
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/*0015*/ 0xE0, 0xE9,// loopne 80000000h
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/*0017*/ 0xB0, 0x05,// mov al,5
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/*0019*/ 0x67, 0xE0, 0xE4,// loopne 80000000h
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/*001C*/ 0xB0, 0x06,// mov al,6
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/*001E*/ 0x67, 0xE3, 0xDF,// jcxz 80000000h
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/*0021*/ 0xB0, 0x07,// mov al,7
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/*0023*/ 0xE3, 0xDB,// jecxz 80000000h
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/*0025*/ 0xB0, 0x08,// mov al,8
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};
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var expectedInstructionOffsets = new uint[] {
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0x0000,
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0x0001,
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0x0003,
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0x0005,
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0x0007,
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0x000A,
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0x000C,
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0x000E,
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0x0010,
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0x0013,
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0x0015,
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0x0017,
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0x0019,
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0x001C,
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0x001E,
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0x0021,
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0x0023,
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0x0025,
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};
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var expectedRelocInfos = Array.Empty<RelocInfo>();
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const BlockEncoderOptions options = BlockEncoderOptions.None;
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EncodeBase(bitness, origRip, originalData, newRip, newData, options, decoderOptions, expectedInstructionOffsets, expectedRelocInfos);
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}
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[Fact]
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void Br8_fwd_os() {
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var originalData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0x66, 0xE2, 0x29,// loopw 802Eh
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/*0005*/ 0xB0, 0x01,// mov al,1
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/*0007*/ 0x66, 0x67, 0xE2, 0x23,// loopw 802Eh
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/*000B*/ 0xB0, 0x02,// mov al,2
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/*000D*/ 0x66, 0xE1, 0x1E,// loopew 802Eh
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/*0010*/ 0xB0, 0x03,// mov al,3
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/*0012*/ 0x66, 0x67, 0xE1, 0x18,// loopew 802Eh
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/*0016*/ 0xB0, 0x04,// mov al,4
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/*0018*/ 0x66, 0xE0, 0x13,// loopnew 802Eh
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/*001B*/ 0xB0, 0x05,// mov al,5
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/*001D*/ 0x66, 0x67, 0xE0, 0x0D,// loopnew 802Eh
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/*0021*/ 0xB0, 0x06,// mov al,6
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/*0023*/ 0x66, 0x67, 0xE3, 0x07,// jcxz 802Eh
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/*0027*/ 0xB0, 0x07,// mov al,7
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/*0029*/ 0x66, 0xE3, 0x02,// jecxz 802Eh
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/*002C*/ 0xB0, 0x08,// mov al,8
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/*002E*/ 0x90,// nop
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};
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var newData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0x66, 0xE2, 0x29,// loopw 802Dh
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/*0005*/ 0xB0, 0x01,// mov al,1
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/*0007*/ 0x66, 0x67, 0xE2, 0x23,// loopw 802Dh
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/*000B*/ 0xB0, 0x02,// mov al,2
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/*000D*/ 0x66, 0xE1, 0x1E,// loopew 802Dh
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/*0010*/ 0xB0, 0x03,// mov al,3
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/*0012*/ 0x66, 0x67, 0xE1, 0x18,// loopew 802Dh
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/*0016*/ 0xB0, 0x04,// mov al,4
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/*0018*/ 0x66, 0xE0, 0x13,// loopnew 802Dh
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/*001B*/ 0xB0, 0x05,// mov al,5
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/*001D*/ 0x66, 0x67, 0xE0, 0x0D,// loopnew 802Dh
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/*0021*/ 0xB0, 0x06,// mov al,6
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/*0023*/ 0x66, 0x67, 0xE3, 0x07,// jcxz 802Dh
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/*0027*/ 0xB0, 0x07,// mov al,7
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/*0029*/ 0x66, 0xE3, 0x02,// jecxz 802Dh
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/*002C*/ 0xB0, 0x08,// mov al,8
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/*002E*/ 0x90,// nop
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};
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var expectedInstructionOffsets = new uint[] {
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0x0000,
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0x0002,
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0x0005,
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0x0007,
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0x000B,
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0x000D,
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0x0010,
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0x0012,
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0x0016,
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0x0018,
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0x001B,
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0x001D,
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0x0021,
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0x0023,
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0x0027,
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0x0029,
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0x002C,
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0x002E,
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};
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var expectedRelocInfos = Array.Empty<RelocInfo>();
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const BlockEncoderOptions options = BlockEncoderOptions.None;
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EncodeBase(bitness, origRip, originalData, origRip - 1, newData, options, decoderOptions, expectedInstructionOffsets, expectedRelocInfos);
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}
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[Fact]
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void Br8_short_other_short() {
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var originalData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x22,// loop 00008026h
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/*0004*/ 0xB0, 0x01,// mov al,1
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/*0006*/ 0x67, 0xE2, 0x1D,// loop 00008026h
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/*0009*/ 0xB0, 0x02,// mov al,2
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/*000B*/ 0xE1, 0x19,// loope 00008026h
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/*000D*/ 0xB0, 0x03,// mov al,3
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/*000F*/ 0x67, 0xE1, 0x14,// loope 00008026h
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/*0012*/ 0xB0, 0x04,// mov al,4
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/*0014*/ 0xE0, 0x10,// loopne 00008026h
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/*0016*/ 0xB0, 0x05,// mov al,5
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/*0018*/ 0x67, 0xE0, 0x0B,// loopne 00008026h
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/*001B*/ 0xB0, 0x06,// mov al,6
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/*001D*/ 0x67, 0xE3, 0x06,// jcxz 00008026h
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/*0020*/ 0xB0, 0x07,// mov al,7
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/*0022*/ 0xE3, 0x02,// jecxz 00008026h
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/*0024*/ 0xB0, 0x08,// mov al,8
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};
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var newData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x23,// loop 00008026h
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/*0004*/ 0xB0, 0x01,// mov al,1
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/*0006*/ 0x67, 0xE2, 0x1E,// loop 00008026h
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/*0009*/ 0xB0, 0x02,// mov al,2
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/*000B*/ 0xE1, 0x1A,// loope 00008026h
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/*000D*/ 0xB0, 0x03,// mov al,3
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/*000F*/ 0x67, 0xE1, 0x15,// loope 00008026h
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/*0012*/ 0xB0, 0x04,// mov al,4
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/*0014*/ 0xE0, 0x11,// loopne 00008026h
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/*0016*/ 0xB0, 0x05,// mov al,5
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/*0018*/ 0x67, 0xE0, 0x0C,// loopne 00008026h
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/*001B*/ 0xB0, 0x06,// mov al,6
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/*001D*/ 0x67, 0xE3, 0x07,// jcxz 00008026h
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/*0020*/ 0xB0, 0x07,// mov al,7
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/*0022*/ 0xE3, 0x03,// jecxz 00008026h
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/*0024*/ 0xB0, 0x08,// mov al,8
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};
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var expectedInstructionOffsets = new uint[] {
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0x0000,
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0x0002,
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0x0004,
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0x0006,
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0x0009,
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0x000B,
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0x000D,
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0x000F,
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0x0012,
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0x0014,
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0x0016,
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0x0018,
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0x001B,
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0x001D,
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0x0020,
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0x0022,
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0x0024,
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};
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var expectedRelocInfos = Array.Empty<RelocInfo>();
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const BlockEncoderOptions options = BlockEncoderOptions.None;
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EncodeBase(bitness, origRip, originalData, origRip - 1, newData, options, decoderOptions, expectedInstructionOffsets, expectedRelocInfos);
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}
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[Fact]
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void Br8_short_other_near() {
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var originalData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x22,// loop 00008026h
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/*0004*/ 0xB0, 0x01,// mov al,1
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/*0006*/ 0x67, 0xE2, 0x1E,// loop 00008027h
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/*0009*/ 0xB0, 0x02,// mov al,2
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/*000B*/ 0xE1, 0x1B,// loope 00008028h
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/*000D*/ 0xB0, 0x03,// mov al,3
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/*000F*/ 0x67, 0xE1, 0x17,// loope 00008029h
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/*0012*/ 0xB0, 0x04,// mov al,4
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/*0014*/ 0xE0, 0x14,// loopne 0000802Ah
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/*0016*/ 0xB0, 0x05,// mov al,5
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/*0018*/ 0x67, 0xE0, 0x10,// loopne 0000802Bh
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/*001B*/ 0xB0, 0x06,// mov al,6
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/*001D*/ 0x67, 0xE3, 0x0C,// jcxz 0000802Ch
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/*0020*/ 0xB0, 0x07,// mov al,7
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/*0022*/ 0xE3, 0x09,// jecxz 0000802Dh
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/*0024*/ 0xB0, 0x08,// mov al,8
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};
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var newData = new byte[] {
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/*0000*/ 0xB0, 0x00,// mov al,0
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/*0002*/ 0xE2, 0x02,// loop 00009006h
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/*0004*/ 0xEB, 0x05,// jmp short 0000900Bh
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/*0006*/ 0xE9, 0x1B, 0xF0, 0xFF, 0xFF,// jmp near ptr 00008026h
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/*000B*/ 0xB0, 0x01,// mov al,1
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/*000D*/ 0x67, 0xE2, 0x02,// loop 00009012h
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/*0010*/ 0xEB, 0x05,// jmp short 00009017h
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/*0012*/ 0xE9, 0x10, 0xF0, 0xFF, 0xFF,// jmp near ptr 00008027h
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/*0017*/ 0xB0, 0x02,// mov al,2
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/*0019*/ 0xE1, 0x02,// loope 0000901Dh
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/*001B*/ 0xEB, 0x05,// jmp short 00009022h
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/*001D*/ 0xE9, 0x06, 0xF0, 0xFF, 0xFF,// jmp near ptr 00008028h
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/*0022*/ 0xB0, 0x03,// mov al,3
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/*0024*/ 0x67, 0xE1, 0x02,// loope 00009029h
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/*0027*/ 0xEB, 0x05,// jmp short 0000902Eh
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/*0029*/ 0xE9, 0xFB, 0xEF, 0xFF, 0xFF,// jmp near ptr 00008029h
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/*002E*/ 0xB0, 0x04,// mov al,4
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/*0030*/ 0xE0, 0x02,// loopne 00009034h
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/*0032*/ 0xEB, 0x05,// jmp short 00009039h
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/*0034*/ 0xE9, 0xF1, 0xEF, 0xFF, 0xFF,// jmp near ptr 0000802Ah
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/*0039*/ 0xB0, 0x05,// mov al,5
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/*003B*/ 0x67, 0xE0, 0x02,// loopne 00009040h
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/*003E*/ 0xEB, 0x05,// jmp short 00009045h
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/*0040*/ 0xE9, 0xE6, 0xEF, 0xFF, 0xFF,// jmp near ptr 0000802Bh
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/*0045*/ 0xB0, 0x06,// mov al,6
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/*0047*/ 0x67, 0xE3, 0x02,// jcxz 0000904Ch
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/*004A*/ 0xEB, 0x05,// jmp short 00009051h
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/*004C*/ 0xE9, 0xDB, 0xEF, 0xFF, 0xFF,// jmp near ptr 0000802Ch
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/*0051*/ 0xB0, 0x07,// mov al,7
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/*0053*/ 0xE3, 0x02,// jecxz 00009057h
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/*0055*/ 0xEB, 0x05,// jmp short 0000905Ch
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/*0057*/ 0xE9, 0xD1, 0xEF, 0xFF, 0xFF,// jmp near ptr 0000802Dh
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/*005C*/ 0xB0, 0x08,// mov al,8
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};
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var expectedInstructionOffsets = new uint[] {
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0x0000,
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uint.MaxValue,
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0x000B,
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uint.MaxValue,
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0x0017,
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uint.MaxValue,
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0x0022,
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uint.MaxValue,
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0x002E,
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uint.MaxValue,
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0x0039,
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uint.MaxValue,
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0x0045,
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uint.MaxValue,
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0x0051,
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uint.MaxValue,
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0x005C,
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};
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var expectedRelocInfos = Array.Empty<RelocInfo>();
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const BlockEncoderOptions options = BlockEncoderOptions.None;
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EncodeBase(bitness, origRip, originalData, origRip + 0x1000, newData, options, decoderOptions, expectedInstructionOffsets, expectedRelocInfos);
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}
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}
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}
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#endif
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