181 lines
6.2 KiB
C++
181 lines
6.2 KiB
C++
// Copyright 2021 xensik. All rights reserved.
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//
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// Use of this source code is governed by a GNU GPLv3 license
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// that can be found in the LICENSE file.
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#include "stdafx.hpp"
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#include "iw7.hpp"
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namespace xsk::gsc::iw7
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{
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auto opcode_size(std::uint8_t id) -> std::uint32_t
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{
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switch (opcode(id))
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{
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case opcode::OP_Return:
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case opcode::OP_BoolNot:
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case opcode::OP_CastBool:
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case opcode::OP_inequality:
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case opcode::OP_GetThisthread:
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case opcode::OP_ClearLocalVariableFieldCached0:
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case opcode::OP_checkclearparams:
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case opcode::OP_CastFieldObject:
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case opcode::OP_End:
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case opcode::OP_size:
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case opcode::OP_EmptyArray:
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case opcode::OP_bit_and:
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case opcode::OP_less_equal:
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case opcode::OP_voidCodepos:
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case opcode::OP_ClearVariableField:
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case opcode::OP_divide:
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case opcode::OP_GetSelf:
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case opcode::OP_SetLocalVariableFieldCached0:
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case opcode::OP_plus:
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case opcode::OP_BoolComplement:
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case opcode::OP_ScriptMethodCallPointer:
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case opcode::OP_inc:
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case opcode::OP_clearparams:
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case opcode::OP_EvalLocalVariableRefCached0:
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case opcode::OP_ScriptFunctionCallPointer:
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case opcode::OP_endon:
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case opcode::OP_greater_equal:
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case opcode::OP_GetSelfObject:
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case opcode::OP_SetVariableField:
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case opcode::OP_EvalLocalArrayRefCached0:
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case opcode::OP_less:
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case opcode::OP_GetGameRef:
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case opcode::OP_waittillFrameEnd:
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case opcode::OP_SafeSetVariableFieldCached0:
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case opcode::OP_GetLevel:
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case opcode::OP_notify:
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case opcode::OP_DecTop:
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case opcode::OP_shift_left:
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case opcode::OP_greater:
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case opcode::OP_EvalLocalVariableCached0:
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case opcode::OP_EvalLocalVariableCached1:
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case opcode::OP_EvalLocalVariableCached2:
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case opcode::OP_EvalLocalVariableCached3:
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case opcode::OP_EvalLocalVariableCached4:
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case opcode::OP_EvalLocalVariableCached5:
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case opcode::OP_GetZero:
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case opcode::OP_wait:
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case opcode::OP_minus:
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case opcode::OP_EvalNewLocalVariableRefCached0:
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case opcode::OP_multiply:
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case opcode::OP_mod:
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case opcode::OP_GetGame:
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case opcode::OP_waittill:
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case opcode::OP_dec:
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case opcode::OP_PreScriptCall:
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case opcode::OP_GetAnim:
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case opcode::OP_GetUndefined:
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case opcode::OP_GetAnimObject:
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case opcode::OP_GetLevelObject:
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case opcode::OP_bit_ex_or:
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case opcode::OP_equality:
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case opcode::OP_ClearArray:
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case opcode::OP_EvalArrayRef:
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case opcode::OP_EvalArray:
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case opcode::OP_vector:
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case opcode::OP_bit_or:
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case opcode::OP_AddArray:
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case opcode::OP_shift_right:
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return 1;
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case opcode::OP_SetNewLocalVariableFieldCached0:
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case opcode::OP_EvalNewLocalArrayRefCached0:
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case opcode::OP_CallBuiltinPointer:
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case opcode::OP_SafeCreateVariableFieldCached:
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case opcode::OP_ClearLocalVariableFieldCached:
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case opcode::OP_ScriptMethodThreadCallPointer:
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case opcode::OP_SetLocalVariableFieldCached:
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case opcode::OP_RemoveLocalVariables:
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case opcode::OP_EvalLocalVariableRefCached:
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case opcode::OP_EvalLocalArrayRefCached:
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case opcode::OP_SafeSetVariableFieldCached:
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case opcode::OP_ScriptMethodChildThreadCallPointer:
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case opcode::OP_EvalLocalVariableCached:
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case opcode::OP_SafeSetWaittillVariableFieldCached:
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case opcode::OP_ScriptThreadCallPointer:
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case opcode::OP_CreateLocalVariable:
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case opcode::OP_EvalLocalVariableObjectCached:
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case opcode::OP_GetNegByte:
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case opcode::OP_CallBuiltinMethodPointer:
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case opcode::OP_EvalLocalArrayCached:
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case opcode::OP_GetByte:
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case opcode::OP_ScriptChildThreadCallPointer:
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case opcode::OP_GetAnimTree:
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return 2;
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case opcode::OP_CallBuiltin0:
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case opcode::OP_CallBuiltin1:
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case opcode::OP_CallBuiltin2:
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case opcode::OP_CallBuiltin3:
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case opcode::OP_CallBuiltin4:
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case opcode::OP_CallBuiltin5:
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case opcode::OP_JumpOnTrueExpr:
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case opcode::OP_GetUnsignedShort:
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case opcode::OP_JumpOnTrue:
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case opcode::OP_JumpOnFalseExpr:
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case opcode::OP_GetBuiltinFunction:
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case opcode::OP_jumpback:
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case opcode::OP_GetBuiltinMethod:
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case opcode::OP_waittillmatch:
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case opcode::OP_GetNegUnsignedShort:
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case opcode::OP_CallBuiltinMethod0:
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case opcode::OP_CallBuiltinMethod1:
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case opcode::OP_CallBuiltinMethod2:
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case opcode::OP_CallBuiltinMethod3:
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case opcode::OP_CallBuiltinMethod4:
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case opcode::OP_CallBuiltinMethod5:
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case opcode::OP_JumpOnFalse:
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case opcode::OP_endswitch:
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return 3;
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case opcode::OP_CallBuiltin:
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case opcode::OP_ScriptLocalMethodCall:
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case opcode::OP_ScriptLocalFunctionCall2:
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case opcode::OP_ScriptLocalFunctionCall:
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case opcode::OP_GetLocalFunction:
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case opcode::OP_CallBuiltinMethod:
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case opcode::OP_ScriptFarFunctionCall2:
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case opcode::OP_ScriptFarFunctionCall:
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case opcode::OP_GetFarFunction:
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case opcode::OP_ScriptFarMethodCall:
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return 4;
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case opcode::OP_ScriptFarMethodThreadCall:
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case opcode::OP_ScriptFarChildThreadCall:
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case opcode::OP_ScriptFarMethodChildThreadCall:
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case opcode::OP_ScriptFarThreadCall:
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case opcode::OP_GetFloat:
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case opcode::OP_ScriptLocalThreadCall:
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case opcode::OP_switch:
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case opcode::OP_ScriptLocalMethodThreadCall:
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case opcode::OP_ScriptLocalMethodChildThreadCall:
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case opcode::OP_jump:
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case opcode::OP_ScriptLocalChildThreadCall:
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case opcode::OP_GetInteger:
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case opcode::OP_GetString:
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case opcode::OP_GetIString:
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case opcode::OP_EvalSelfFieldVariable:
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case opcode::OP_SetLevelFieldVariableField:
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case opcode::OP_ClearFieldVariable:
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case opcode::OP_EvalFieldVariable:
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case opcode::OP_EvalFieldVariableRef:
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case opcode::OP_EvalLevelFieldVariable:
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case opcode::OP_SetAnimFieldVariableField:
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case opcode::OP_SetSelfFieldVariableField:
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case opcode::OP_EvalAnimFieldVariableRef:
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case opcode::OP_EvalLevelFieldVariableRef:
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case opcode::OP_EvalAnimFieldVariable:
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case opcode::OP_EvalSelfFieldVariableRef:
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return 5;
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case opcode::OP_GetAnimation:
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return 9;
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case opcode::OP_GetVector:
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return 13;
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default:
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throw std::runtime_error("Couldn't resolve instruction size for " + std::to_string(id));
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}
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}
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} // namespace xsk::gsc::iw7
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