source: dev/trunk/abdev/BasicCompiler64/Compile_Func.cpp@ 331

Last change on this file since 331 was 331, checked in by dai_9181, 18 years ago

AddressOfの左辺値を加味した処理を簡潔にした
File size: 9.7 KB
Line 
1#include "stdafx.h"
2
3#include <jenga/include/smoothie/Smoothie.h>
4
5#include <Compiler.h>
6
7#include "../BasicCompiler_Common/common.h"
8#include "Opcode.h"
9
10int GetFunctionFromName(char *FuncName){
11 if( lstrcmpi( FuncName, "Len" ) == 0 ) return FUNC_LEN;
12 if( lstrcmpi( FuncName, "AddressOf" ) == 0 ) return FUNC_ADDRESSOF;
13 if( lstrcmpi( FuncName, "SizeOf" ) == 0 ) return FUNC_SIZEOF;
14 if( lstrcmpi( FuncName, "VarPtr" ) == 0 ) return FUNC_VARPTR;
15 if( lstrcmpi( FuncName, "ObjPtr" ) == 0 ) return FUNC_OBJPTR;
16 if( lstrcmpi( FuncName, "__delegate_dynamicmethod_call" ) == 0 ) return FUNC_DELEGATE_DYNAMICMETHOD_CALL;
17 if( lstrcmpi( FuncName, "__delegate_staticmethod_call" ) == 0 ) return FUNC_DELEGATE_STATICMETHOD_CALL;
18 if( lstrcmpi( FuncName, "GetDouble" ) == 0 ) return FUNC_GETDOUBLE;
19 if( lstrcmpi( FuncName, "GetSingle" ) == 0 ) return FUNC_GETSINGLE;
20 if( lstrcmpi( FuncName, "GetQWord" ) == 0 ) return FUNC_GETQWORD;
21 if( lstrcmpi( FuncName, "GetDWord" ) == 0 ) return FUNC_GETDWORD;
22 if( lstrcmpi( FuncName, "GetWord" ) == 0 ) return FUNC_GETWORD;
23 if( lstrcmpi( FuncName, "GetByte" ) == 0 ) return FUNC_GETBYTE;
24 return 0;
25}
26void Opcode_Func_Len( const char *Parameter ){
27 BOOL bArrayHead;
28
29 const char *tempParm=Parameter;
30 char temporary[VN_SIZE];
31 char temp2[32];
32 Type type;
33 if( !GetVarType(Parameter,type,0) ){
34 sprintf(temporary,"_System_DummyStr2=%s",Parameter);
35 OpcodeCalc(temporary);
36
37 lstrcpy(temp2,"_System_DummyStr2");
38 tempParm=temp2;
39
40 type.SetType( DEF_OBJECT, compiler.GetObjectModule().meta.GetClasses().GetStringClassPtr() );
41 }
42
43 if( type.IsStringClass() ){
44 //Stringオブジェクトの場合
45 sprintf(temporary,"%s.Length",tempParm);
46
47 int reg=REG_RAX;
48 NumOpe(&reg,temporary,Type(),Type());
49 return;
50 }
51
52 Subscripts subscripts;
53 RELATIVE_VAR RelativeVar;
54 if(!GetVarOffsetReadOnly(tempParm,&RelativeVar,type,&subscripts)) return;
55
56 if(type.GetBasicType()&FLAG_PTR){
57 type.SetBasicType( type.GetBasicType() & ( ~FLAG_PTR ) );
58
59 bArrayHead=1;
60 }
61 else bArrayHead=0;
62
63 int typeSize = type.GetSize();
64
65 if(bArrayHead) typeSize*=JumpSubScripts(subscripts);
66
67 //mov rax,TypeSize
68 compiler.codeGenerator.op_mov_RV(sizeof(_int64),REG_RAX,typeSize);
69
70 return;
71}
72void Opcode_Func_AddressOf( const char *name, const Type &baseType ){
73 extern int cp;
74 const UserProc *pUserProc;
75
76 if( baseType.IsProcPtr() )
77 {
78 //左辺の型にのっとり、オーバーロードを解決
79
80 std::vector<const UserProc *> subs;
81 GetOverloadSubHash( name, subs );
82 if( subs.size() == 0 ){
83 SetError(27,name,cp);
84 return;
85 }
86
87 //オーバーロードを解決
88 pUserProc=OverloadSolution(name,subs,compiler.GetObjectModule().meta.GetProcPointers()[baseType.GetIndex()]->Params(), Type() );
89
90 if(!pUserProc){
91 SetError(27,name,cp);
92 return;
93 }
94 }
95 else{
96 pUserProc=GetSubHash(name);
97 if(!pUserProc){
98 SetError(27,name,cp);
99 return;
100 }
101 }
102
103 if( pUserProc->IsVirtual() ){
104 ///////////////////////////////
105 // 仮想関数の場合
106 // thisポインタをrcxにコピー
107 ///////////////////////////////
108
109 const CClass *pobj_c;
110
111 char ObjectName[VN_SIZE];
112 ReferenceKind referenceKind;
113 SplitObjectName(name,ObjectName, referenceKind );
114
115 if(ObjectName[0]){
116 if(lstrcmpi(ObjectName,"Super")==0) goto InClassMember;
117 else{
118 RELATIVE_VAR RelativeVar;
119 Type type;
120 if(!GetVarOffsetReadOnly(ObjectName,&RelativeVar,type)) return;
121 SetVarPtrToReg(REG_RCX,&RelativeVar);
122
123 //参照タイプが整合しているかをチェック
124 if( !( type.IsObject() && referenceKind == RefDot
125 || type.IsObjectPtr() && referenceKind == RefPointer ) )
126 {
127 SetError(104,ObjectName,cp);
128 }
129
130 if(type.IsObjectPtr()){
131 //mov rcx,qword ptr[rcx]
132 compiler.codeGenerator.op_mov_RM(sizeof(_int64),REG_RCX,REG_RCX,0,MOD_BASE);
133 }
134 }
135 }
136 else{
137InClassMember:
138 //自身のオブジェクトのThisポインタをrcxにコピー
139 SetThisPtrToReg(REG_RCX);
140
141 pobj_c=compiler.pCompilingClass;
142 }
143
144
145 //仮想関数（オブジェクトメソッド）
146 //pObj->func_table->func1
147 // ->func2
148 // ->func3
149
150 //mov r11,qword ptr[rcx]
151 compiler.codeGenerator.op_mov_RM(sizeof(_int64),REG_R11,REG_RCX,0,MOD_BASE);
152
153 int i2 = pobj_c->GetFuncNumInVtbl( pUserProc );
154
155 //mov rax,qword ptr[r11+func_index]
156 if(i2*PTR_SIZE<=0x7F){
157 compiler.codeGenerator.op_mov_RM(sizeof(_int64),REG_RAX,REG_R11,i2*PTR_SIZE,MOD_BASE_DISP8);
158 }
159 else{
160 compiler.codeGenerator.op_mov_RM(sizeof(_int64),REG_RAX,REG_R11,i2*PTR_SIZE,MOD_BASE_DISP32);
161 }
162 }
163 else{
164 //一般の関数
165
166 //mov rax,ProcAddr
167 compiler.codeGenerator.op_addressof( REG_RAX, pUserProc );
168 }
169
170 pUserProc->Using();
171}
172void Opcode_Func_SizeOf( const string &typeName ){
173 Type tempType;
174 if( !compiler.StringToType( typeName, tempType ) ){
175 SetError(3,typeName,cp);
176 return;
177 }
178
179 int typeSize = ( tempType.IsObject() ) ?
180 tempType.GetClass().GetSize() : tempType.GetSize();
181
182 //mov rax,size
183 compiler.codeGenerator.op_mov_RV(sizeof(_int64),REG_RAX,typeSize);
184}
185void Opcode_Func_VarPtr( const char *Parameter, Type &resultType, bool isCallOn ){
186 if( isCallOn == false ){
187 // 戻り値の型を取得するだけ
188
189 //変数のアドレスを取得
190 if(!GetVarType( Parameter, resultType, true )) return;
191
192 resultType.PtrLevelUp();
193
194 return;
195 }
196
197 RELATIVE_VAR RelativeVar;
198
199 //変数のアドレスを取得
200 if(!GetVarOffsetReadOnly( Parameter, &RelativeVar, resultType )) return;
201
202 int beforeType = resultType.GetBasicType();
203
204 resultType.PtrLevelUp();
205
206 SetVarPtrToReg(REG_RAX,&RelativeVar);
207
208 // TODO: 取り除く（この動きはObjPtrに託す）
209 /*
210 if( beforeType == DEF_OBJECT && lstrcmpi( Parameter, "This" ) != 0 ){
211 //参照をオブジェクトポインタに変更
212
213 //mov rax,qword ptr[rax]
214 compiler.codeGenerator.op_mov_RM( sizeof(_int64), REG_RAX, REG_RAX, 0, MOD_BASE );
215
216 SetError(-120,NULL,cp);
217 }*/
218}
219void Opcode_Func_ObjPtr( const char *Parameter, Type &resultType, bool isCallOn ){
220 if( isCallOn == false ){
221 // 戻り値の型を取得するだけ
222
223 //変数のアドレスを取得
224 if(!GetVarType( Parameter, resultType, true )) return;
225
226 resultType.PtrLevelUp();
227
228 return;
229 }
230
231 RELATIVE_VAR RelativeVar;
232
233 //変数のアドレスを取得
234 if(!GetVarOffsetReadOnly( Parameter, &RelativeVar, resultType )) return;
235
236 int beforeType = resultType.GetBasicType();
237
238 resultType.PtrLevelUp();
239
240 SetVarPtrToReg(REG_RAX,&RelativeVar);
241
242 if( lstrcmpi( Parameter, "This" )==0 ){
243 // Thisの場合は特別にオブジェクトポインタが返ってくるので、何もせずに抜ける
244 }
245 else if( beforeType == DEF_OBJECT ){
246 //参照をオブジェクトポインタに変更
247
248 //mov rax,qword ptr[rax]
249 compiler.codeGenerator.op_mov_RM( sizeof(_int64), REG_RAX, REG_RAX, 0, MOD_BASE );
250 }
251 else{
252 SetError(134,NULL,cp );
253 }
254}
255
256void Opcode_Func_delegate_call( const char *paramsStr, Type &resultType, bool isDynamicCall, bool isCallOn )
257{
258 if( isCallOn )
259 {
260 int i = 0;
261 char methodPtrParamStr[VN_SIZE];
262 i = GetOneParameter( paramsStr, i, methodPtrParamStr );
263
264 char objPtrValueStr[VN_SIZE];
265 if( isDynamicCall )
266 {
267 i = GetOneParameter( paramsStr, i, objPtrValueStr );
268 }
269
270 Opcode_CallDelegate( compiler.pCompilingClass->GetDelegate(), methodPtrParamStr, objPtrValueStr, paramsStr + i );
271 }
272
273 resultType = UserProc::CompilingUserProc().ReturnType();
274}
275
276void Opcode_Func_GetPtrData( const char *Parameter, const int type ){
277 int reg=REG_RAX;
278 Type tempType;
279 if( !NumOpe(&reg,Parameter,Type(),tempType) ){
280 return;
281 }
282 if(!tempType.IsWhole()){
283 SetError(11,Parameter,cp);
284 return;
285 }
286
287 if(type==DEF_DOUBLE){
288 //movlpd xmm0,qword ptr[rax]
289 compiler.codeGenerator.op_movlpd_RM(REG_XMM0,REG_RAX,0,MOD_BASE);
290 }
291 else if(type==DEF_SINGLE){
292 //movss xmm0,dword ptr[rax]
293 compiler.codeGenerator.op_movss_RM(REG_XMM0,REG_RAX,0,MOD_BASE);
294 }
295 else{
296 //mov rax,ptr[rax]
297 compiler.codeGenerator.op_mov_RM(Type(type).GetSize(),REG_RAX,REG_RAX,0,MOD_BASE);
298 }
299}
300
301bool Opcode_CallFunc( const char *Parameter, const int FuncNum, const Type &baseType, Type &resultType, bool isCallOn )
302{
303 switch(FuncNum){
304 case FUNC_LEN:
305 if( isCallOn ) Opcode_Func_Len(Parameter);
306 resultType.SetBasicType( DEF_LONG );
307 break;
308 case FUNC_ADDRESSOF:
309 if( isCallOn ) Opcode_Func_AddressOf( Parameter, baseType );
310 resultType.SetBasicType( DEF_PTR_VOID );
311 break;
312 case FUNC_SIZEOF:
313 if( isCallOn ) Opcode_Func_SizeOf(Parameter);
314 resultType.SetBasicType( DEF_LONG );
315 break;
316 case FUNC_VARPTR:
317 Opcode_Func_VarPtr( Parameter, resultType, isCallOn );
318 break;
319 case FUNC_OBJPTR:
320 Opcode_Func_ObjPtr( Parameter, resultType, isCallOn );
321 break;
322 case FUNC_DELEGATE_DYNAMICMETHOD_CALL:
323 Opcode_Func_delegate_call( Parameter, resultType, true, isCallOn );
324 break;
325 case FUNC_DELEGATE_STATICMETHOD_CALL:
326 Opcode_Func_delegate_call( Parameter, resultType, false, isCallOn );
327 break;
328
329 case FUNC_GETDOUBLE:
330 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_DOUBLE);
331 resultType.SetBasicType( DEF_DOUBLE );
332 break;
333 case FUNC_GETSINGLE:
334 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_SINGLE);
335 resultType.SetBasicType( DEF_SINGLE );
336 break;
337 case FUNC_GETQWORD:
338 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_QWORD);
339 resultType.SetBasicType( DEF_QWORD );
340 break;
341 case FUNC_GETDWORD:
342 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_DWORD);
343 resultType.SetBasicType( DEF_DWORD );
344 break;
345 case FUNC_GETWORD:
346 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_WORD);
347 resultType.SetBasicType( DEF_WORD );
348 break;
349 case FUNC_GETBYTE:
350 if( isCallOn ) Opcode_Func_GetPtrData(Parameter,DEF_BYTE);
351 resultType.SetBasicType( DEF_BYTE );
352 break;
353 default:
354 return false;
355 }
356 return true;
357}
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