mirror of https://github.com/icedland/iced.git
78 lines
3.0 KiB
C#
78 lines
3.0 KiB
C#
/*
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Copyright (C) 2018 de4dot@gmail.com
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This file is part of Iced.
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Iced is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Iced is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Iced. If not, see <https://www.gnu.org/licenses/>.
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*/
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#if !NO_DECODER64 && !NO_DECODER
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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namespace Iced.Intel {
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sealed partial class Decoder {
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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internal void ReadOpMem_m64(ref Instruction instruction) {
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Debug.Assert(is64Mode);
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Debug.Assert(state.addressSize == OpSize.Size32 || state.addressSize == OpSize.Size64);
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Debug.Assert(state.Encoding != EncodingKind.EVEX);
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if (state.addressSize == OpSize.Size64)
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ReadOpMem32Or64(ref instruction, Register.RAX, Register.RAX, TupleType.None, false);
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else
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ReadOpMem32Or64(ref instruction, Register.EAX, Register.EAX, TupleType.None, false);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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internal void ReadOpMem_m64(ref Instruction instruction, TupleType tupleType) {
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Debug.Assert(is64Mode);
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Debug.Assert(state.addressSize == OpSize.Size32 || state.addressSize == OpSize.Size64);
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if (state.addressSize == OpSize.Size64)
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ReadOpMem32Or64(ref instruction, Register.RAX, Register.RAX, tupleType, false);
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else
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ReadOpMem32Or64(ref instruction, Register.EAX, Register.EAX, tupleType, false);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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internal void ReadOpMem_VSIB_m64(ref Instruction instruction, Register vsibIndex) {
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Debug.Assert(is64Mode);
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Debug.Assert(state.addressSize == OpSize.Size32 || state.addressSize == OpSize.Size64);
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Debug.Assert(state.Encoding != EncodingKind.EVEX);
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if (state.addressSize == OpSize.Size64) {
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if (!ReadOpMem32Or64(ref instruction, Register.RAX, vsibIndex, TupleType.None, true))
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SetInvalidInstruction();
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}
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else {
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if (!ReadOpMem32Or64(ref instruction, Register.EAX, vsibIndex, TupleType.None, true))
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SetInvalidInstruction();
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}
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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internal void ReadOpMem_VSIB_m64(ref Instruction instruction, Register vsibIndex, TupleType tupleType) {
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Debug.Assert(is64Mode);
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Debug.Assert(state.addressSize == OpSize.Size32 || state.addressSize == OpSize.Size64);
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if (state.addressSize == OpSize.Size64) {
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if (!ReadOpMem32Or64(ref instruction, Register.RAX, vsibIndex, tupleType, true))
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SetInvalidInstruction();
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}
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else {
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if (!ReadOpMem32Or64(ref instruction, Register.EAX, vsibIndex, tupleType, true))
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SetInvalidInstruction();
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}
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}
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}
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}
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#endif
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