ot(" ldr pc,[r7,#0x64] ;@ Call checkpc()\n");\r
ot(" mov r4,r0\n");\r
#else\r
- if (reg != 4)\r
- ot(" mov r4,r%i\n", reg);\r
+ ot(" bic r4,r%d,#1\n",reg); // we do not emulate address errors\r
#endif\r
ot("\n");\r
}\r
case 6: // trapv\r
OpStart(op,0x10); Cycles=4;\r
ot(" tst r9,#0x10000000\n");\r
- ot(" subne r5,r5,#%i\n",30);\r
+ ot(" subne r5,r5,#%i\n",34);\r
ot(" movne r0,#0x1c ;@ TRAPV exception\n");\r
ot(" blne Exception\n");\r
OpEnd(0x10);\r
ot(" addeq r4,r4,#2 ;@ Skip branch offset\n");\r
ot(" subeq r5,r5,#4 ;@ additional cycles\n");\r
ot(" addne r4,r4,r0 ;@ r4 = New PC\n");\r
+ ot(" bic r4,r4,#1\n"); // we do not emulate address errors\r
ot("\n");\r
#endif\r
Cycles=12-2;\r
if (offset==0) size=1;\r
if (offset==-1) size=2;\r
\r
+ if (size==2) size=0; // 000 model does not support long displacement\r
if (size) use=op; // 16-bit or 32-bit\r
else use=(op&0xff00)+1; // Use same opcode for all 8-bit branches\r
\r
Cycles=18; // always 18\r
}\r
\r
+ ot(" add r0,r4,r11%s ;@ r4 = New PC\n",asr_r11);\r
+\r
#if USE_CHECKPC_CALLBACK && USE_CHECKPC_OFFSETBITS_8\r
if (offset!=0 && offset!=-1) checkpc=1;\r
#endif\r
#endif\r
if (checkpc)\r
{\r
- ot(" add r0,r4,r11%s ;@ r4 = New PC\n",asr_r11);\r
CheckPc(0);\r
}\r
else\r
{\r
- ot(" add r4,r4,r11%s ;@ r4 = New PC\n",asr_r11);\r
+ ot(" bic r4,r0,#1\n"); // we do not emulate address errors\r
ot("\n");\r
}\r
\r