source: dev/BasicCompiler64/Compile_Set_Var.cpp@ 28

Last change on this file since 28 was 28, checked in by dai_9181, 17 years ago

・【32ビットコンパイラ】戻り値に実態オブジェクトを持つインデクサを呼び出すと強制終了してしまうバグを修正。
・仮想関数のオーバーロードが正常に動作しないバグを修正。
・純仮想関数（抽象メソッド）が仮想関数でオーバーロードされていると、クラスのインスタンスが生成できてしまうバグを修正。
File size: 10.0 KB
Line 
1#include "../BasicCompiler_Common/common.h"
2#include "Opcode.h"
3
4BOOL IsUse_r11(RELATIVE_VAR *pRelativeVar){
5 if(pRelativeVar->bOffsetOffset||pRelativeVar->dwKind==VAR_DIRECTMEM) return 1;
6 return 0;
7}
8
9void SetObjectVariableFromRax(LONG_PTR lpVarIndex,int CalcType,LONG_PTR lpCalcIndex,RELATIVE_VAR *pRelativeVar,BOOL bUseHeap){
10 int RightTermReg;
11 pobj_reg=new CRegister(REG_RCX);
12
13 //VarRegにオブジェクトポインタをコピー
14 int VarReg;
15 VarReg=pobj_reg->LockReg();
16 SetVarPtrToReg(VarReg,pRelativeVar);
17
18 //右辺
19 if(IsRealNumberType(CalcType)){
20 RightTermReg=pobj_reg->LockXmmReg();
21
22 if(CalcType==DEF_DOUBLE){
23 //movlsd RightTermReg,xmm0
24 op_movsd_RR(RightTermReg,REG_XMM0);
25 }
26 else if(CalcType==DEF_SINGLE){
27 //movlss RightTermReg,xmm0
28 op_movss_RR(RightTermReg,REG_XMM0);
29 }
30 }
31 else{
32 RightTermReg=pobj_reg->LockReg();
33
34 //mov RightTermReg,rax
35 op_mov_RR(RightTermReg,REG_RAX);
36 }
37
38
39 ///////////////////////////////////////////////////////////////////
40 // オペレータ '=' のオーバーロード関数を呼ぶ
41 ///////////////////////////////////////////////////////////////////
42
43 int type[10];
44 LONG_PTR index_stack[10];
45 BOOL array_bUseHeap[10];
46 int sp=2;
47
48 //左辺
49 type[0]=DEF_OBJECT;
50 index_stack[0]=lpVarIndex;
51 array_bUseHeap[0]=0;
52
53 //右辺
54 type[1]=CalcType;
55 index_stack[1]=lpCalcIndex;
56 array_bUseHeap[1]=bUseHeap;
57
58
59 int iRet;
60 iRet=CallOperatorProc(CALC_SUBSITUATION,NULL,type,index_stack,array_bUseHeap,sp);
61
62 //右辺用レジスタを解除
63 if(IsRealNumberType(CalcType)) pobj_reg->UnlockXmmReg();
64 else pobj_reg->UnlockReg();
65
66 //左辺用レジスタを解除
67 pobj_reg->UnlockReg();
68
69 //レジスタ管理オブジェクトを破棄
70 delete pobj_reg;
71 pobj_reg=0;
72
73 if(iRet==-1||iRet==1){
74 //成功したとき、またはエラーが発行されたとき
75 return;
76 }
77
78
79 if( CalcType == DEF_OBJECT ){
80 CClass *pVarClass = (CClass *)lpVarIndex;
81 CClass *pCalcClass = (CClass *)lpCalcIndex;
82
83 if( pVarClass->IsEquals( pCalcClass ) //等しい
84 || pVarClass->IsSubClass( pCalcClass ) ){ //派生・継承関係
85
86 //双方のオブジェクト型が一致、または派生・継承関係にあるとき
87 //※コピーを行う
88
89 //mov rsi,RightTermReg
90 op_mov_RR(REG_RSI,RightTermReg);
91
92 //mov rdi,VarReg
93 op_mov_RR(REG_RDI,VarReg);
94
95 int object_size = GetSizeOfClass((CClass *)lpVarIndex);
96
97 //mov rcx,object_size
98 op_mov_RV(sizeof(_int64),REG_RCX,object_size);
99
100 if(bUseHeap){
101 //mov rax,rsi
102 op_mov_RR(REG_RAX,REG_RSI);
103 }
104
105 //rep movs byte ptr[rdi],byte ptr[rsi]
106 op_rep_movs(sizeof(BYTE));
107
108 if(bUseHeap){
109 //mov rcx,rax
110 op_mov_RR(REG_RCX,REG_RAX);
111
112 //call free
113 extern SUBINFO *pSub_free;
114 op_call(pSub_free);
115 }
116
117 return;
118 }
119 }
120
121 SetError(1,NULL,cp);
122}
123
124void SetDoubleVariable(int type,RELATIVE_VAR *pRelative){
125 //////////////////////////
126 // Double型変数に書き込む
127 //////////////////////////
128
129 //xmm0に型変換
130 ChangeTypeToXmm_Double(type,REG_XMM0,REG_RAX);
131
132 if(pRelative->dwKind==VAR_GLOBAL){
133 if(pRelative->bOffsetOffset){
134 //movsd qword ptr[r11+offset],xmm0
135 OpBuffer[obp++]=(char)0xF2;
136 OpBuffer[obp++]=(char)0x41;
137 OpBuffer[obp++]=(char)0x0F;
138 OpBuffer[obp++]=(char)0x11;
139 OpBuffer[obp++]=(char)0x83;
140 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
141 pobj_GlobalVarSchedule->add();
142 obp+=sizeof(long);
143 }
144 else{
145 //movsd qword ptr[offset],xmm0
146 OpBuffer[obp++]=(char)0xF2;
147 OpBuffer[obp++]=(char)0x0F;
148 OpBuffer[obp++]=(char)0x11;
149 OpBuffer[obp++]=(char)0x04;
150 OpBuffer[obp++]=(char)0x25;
151 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
152 pobj_GlobalVarSchedule->add();
153 obp+=sizeof(long);
154 }
155 }
156 else if(pRelative->dwKind==VAR_LOCAL){
157 if(pRelative->bOffsetOffset){
158 //movsd qword ptr[rsp+r11+offset],xmm0
159 OpBuffer[obp++]=(char)0xF2;
160 OpBuffer[obp++]=(char)0x42;
161 OpBuffer[obp++]=(char)0x0F;
162 OpBuffer[obp++]=(char)0x11;
163 OpBuffer[obp++]=(char)0x84;
164 OpBuffer[obp++]=(char)0x1C;
165 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
166 AddLocalVarAddrSchedule();
167 obp+=sizeof(long);
168 }
169 else{
170 //movsd qword ptr[rsp+offset],xmm0
171 OpBuffer[obp++]=(char)0xF2;
172 OpBuffer[obp++]=(char)0x0F;
173 OpBuffer[obp++]=(char)0x11;
174 OpBuffer[obp++]=(char)0x84;
175 OpBuffer[obp++]=(char)0x24;
176 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
177 AddLocalVarAddrSchedule();
178 obp+=sizeof(long);
179 }
180 }
181 else if(pRelative->dwKind==VAR_REFLOCAL){
182 if(pRelative->bOffsetOffset){
183 //add r11,qword ptr[rsp+offset]
184 OpBuffer[obp++]=(char)0x4C;
185 OpBuffer[obp++]=(char)0x03;
186 OpBuffer[obp++]=(char)0x9C;
187 OpBuffer[obp++]=(char)0x24;
188 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
189 AddLocalVarAddrSchedule();
190 obp+=sizeof(long);
191 }
192 else{
193 //mov r11,qword ptr[rsp+offset]
194 op_mov_RM(sizeof(_int64),REG_R11,REG_RSP,(int)pRelative->offset,MOD_BASE_DISP32);
195 obp-=sizeof(long);
196 AddLocalVarAddrSchedule();
197 obp+=sizeof(long);
198 }
199
200 goto directmem;
201 }
202 else if(pRelative->dwKind==VAR_DIRECTMEM){
203directmem:
204 //movsd qword ptr[r11],xmm0
205 OpBuffer[obp++]=(char)0xF2;
206 OpBuffer[obp++]=(char)0x41;
207 OpBuffer[obp++]=(char)0x0F;
208 OpBuffer[obp++]=(char)0x11;
209 OpBuffer[obp++]=(char)0x03;
210 }
211}
212void SetSingleVariable(int type,RELATIVE_VAR *pRelative){
213 //////////////////////////
214 // Single型変数に書き込む
215 //////////////////////////
216
217 //xmm0に型変換
218 ChangeTypeToXmm_Single(type,REG_XMM0,REG_RAX);
219
220 if(pRelative->dwKind==VAR_GLOBAL){
221 if(pRelative->bOffsetOffset){
222 //movss dword ptr[r11+offset],xmm0
223 OpBuffer[obp++]=(char)0xF3;
224 OpBuffer[obp++]=(char)0x41;
225 OpBuffer[obp++]=(char)0x0F;
226 OpBuffer[obp++]=(char)0x11;
227 OpBuffer[obp++]=(char)0x83;
228 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
229 pobj_GlobalVarSchedule->add();
230 obp+=sizeof(long);
231 }
232 else{
233 //movss dword ptr[offset],xmm0
234 OpBuffer[obp++]=(char)0xF3;
235 OpBuffer[obp++]=(char)0x0F;
236 OpBuffer[obp++]=(char)0x11;
237 OpBuffer[obp++]=(char)0x04;
238 OpBuffer[obp++]=(char)0x25;
239 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
240 pobj_GlobalVarSchedule->add();
241 obp+=sizeof(long);
242 }
243 }
244 else if(pRelative->dwKind==VAR_LOCAL){
245 if(pRelative->bOffsetOffset){
246 //movss dword ptr[rsp+r11+offset],xmm0
247 OpBuffer[obp++]=(char)0xF3;
248 OpBuffer[obp++]=(char)0x42;
249 OpBuffer[obp++]=(char)0x0F;
250 OpBuffer[obp++]=(char)0x11;
251 OpBuffer[obp++]=(char)0x84;
252 OpBuffer[obp++]=(char)0x1C;
253 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
254 AddLocalVarAddrSchedule();
255 obp+=sizeof(long);
256 }
257 else{
258 //movss dword ptr[rsp+offset],xmm0
259 OpBuffer[obp++]=(char)0xF3;
260 OpBuffer[obp++]=(char)0x0F;
261 OpBuffer[obp++]=(char)0x11;
262 OpBuffer[obp++]=(char)0x84;
263 OpBuffer[obp++]=(char)0x24;
264 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
265 AddLocalVarAddrSchedule();
266 obp+=sizeof(long);
267 }
268 }
269 else if(pRelative->dwKind==VAR_REFLOCAL){
270 if(pRelative->bOffsetOffset){
271 //add r11,qword ptr[rsp+offset]
272 OpBuffer[obp++]=(char)0x4C;
273 OpBuffer[obp++]=(char)0x03;
274 OpBuffer[obp++]=(char)0x9C;
275 OpBuffer[obp++]=(char)0x24;
276 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
277 AddLocalVarAddrSchedule();
278 obp+=sizeof(long);
279 }
280 else{
281 //mov r11,qword ptr[rsp+offset]
282 op_mov_RM(sizeof(_int64),REG_R11,REG_RSP,(int)pRelative->offset,MOD_BASE_DISP32);
283 obp-=sizeof(long);
284 AddLocalVarAddrSchedule();
285 obp+=sizeof(long);
286 }
287
288 goto directmem;
289 }
290 else if(pRelative->dwKind==VAR_DIRECTMEM){
291directmem:
292 //movss dword ptr[r11],xmm0
293 OpBuffer[obp++]=(char)0xF3;
294 OpBuffer[obp++]=(char)0x41;
295 OpBuffer[obp++]=(char)0x0F;
296 OpBuffer[obp++]=(char)0x11;
297 OpBuffer[obp++]=(char)0x03;
298 }
299}
300void SetWholeVariable(int var_size,int type,RELATIVE_VAR *pRelative){
301 if(type==DEF_DOUBLE){
302 //Double型
303
304 //cvttsd2si rax,xmm0
305 op_cvttsd2si_xmm(sizeof(_int64),REG_RAX,REG_XMM0);
306 }
307 else if(type==DEF_SINGLE){
308 //Single型
309
310 //cvttss2si rax,xmm0
311 op_cvttss2si_xmm(sizeof(_int64),REG_RAX,REG_XMM0);
312 }
313 else{
314 //その他の整数
315
316 if(var_size==sizeof(_int64)){
317 //レジスタの値を64ビット（rax）に拡張する
318 ExtendTypeTo64(type,REG_RAX);
319 }
320 else if(var_size==sizeof(long)){
321 //レジスタの値を32ビット（eax）に拡張する
322 ExtendTypeTo32(type,REG_RAX);
323 }
324 else if(var_size==sizeof(short)){
325 //レジスタの値を16ビット（ax）に拡張する
326 ExtendTypeTo16(type,REG_RAX);
327 }
328 //8ビットは拡張なし
329 }
330
331 if(pRelative->dwKind==VAR_GLOBAL){
332 if(pRelative->bOffsetOffset){
333 //mov ptr[r11+offset],rax/eax/ax/al
334 op_mov_MR(var_size,REG_RAX,REG_R11,(int)pRelative->offset,MOD_BASE_DISP32);
335 obp-=sizeof(long);
336 pobj_GlobalVarSchedule->add();
337 obp+=sizeof(long);
338 }
339 else{
340 //mov ptr[offset],rax/eax/ax/al
341 op_mov_MR(var_size,REG_RAX,0,(int)pRelative->offset,MOD_DISP32);
342 obp-=sizeof(long);
343 pobj_GlobalVarSchedule->add();
344 obp+=sizeof(long);
345 }
346 }
347 else if(pRelative->dwKind==VAR_LOCAL){
348 if(pRelative->bOffsetOffset){
349 //mov ptr[rsp+r11+offset],rax/eax/ax/al
350 op_mov_MR_ex(var_size,REG_RAX,REG_RSP,REG_R11,(int)pRelative->offset,USE_OFFSET);
351 obp-=sizeof(long);
352 AddLocalVarAddrSchedule();
353 obp+=sizeof(long);
354 }
355 else{
356 //mov ptr[rsp+offset],rax/eax/ax/al
357 op_mov_MR(var_size,REG_RAX,REG_RSP,(int)pRelative->offset,MOD_BASE_DISP32);
358 obp-=sizeof(long);
359 AddLocalVarAddrSchedule();
360 obp+=sizeof(long);
361 }
362 }
363 else if(pRelative->dwKind==VAR_REFLOCAL){
364 if(pRelative->bOffsetOffset){
365 //add r11,qword ptr[rsp+offset]
366 OpBuffer[obp++]=(char)0x4C;
367 OpBuffer[obp++]=(char)0x03;
368 OpBuffer[obp++]=(char)0x9C;
369 OpBuffer[obp++]=(char)0x24;
370 *((long *)(OpBuffer+obp))=(int)pRelative->offset;
371 AddLocalVarAddrSchedule();
372 obp+=sizeof(long);
373 }
374 else{
375 //mov r11,qword ptr[rsp+offset]
376 op_mov_RM(sizeof(_int64),REG_R11,REG_RSP,(int)pRelative->offset,MOD_BASE_DISP32);
377 obp-=sizeof(long);
378 AddLocalVarAddrSchedule();
379 obp+=sizeof(long);
380 }
381
382 goto directmem;
383 }
384 else if(pRelative->dwKind==VAR_DIRECTMEM){
385directmem:
386
387 //mov ptr[r11],rax/eax/ax/al
388 op_mov_MR(var_size,REG_RAX,REG_R11,0,MOD_BASE);
389 }
390}
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