\r
if(reg!=7) {\r
ot(";@ Get An\n");\r
- EaCalc(11, 7, 8, 2, 1);\r
- EaRead(11, 1, 8, 2, 7, 1);\r
+ EaCalc(11, 7, 8, 2);\r
+ EaRead(11, 1, 8, 2, 7);\r
}\r
\r
ot(" ldr r0,[r7,#0x3c] ;@ Get A7\n");\r
\r
ot(";@ Save to An\n");\r
if(reg!=7)\r
- EaWrite(11,8, 8, 2, 7, 1);\r
+ EaWrite(11, 8, 8, 2, 7);\r
\r
ot(";@ Get offset:\n");\r
EaCalc(0,0,0x3c,1); // abused r8 is ok because of imm EA\r
OpStart(op,0x10);\r
\r
ot(";@ Get An\n");\r
- EaCalc(11, 0xf, 8, 2, 1);\r
- EaRead(11, 0, 8, 2, 0xf, 1);\r
+ EaCalc(11, 0xf, 8, 2);\r
+ EaRead(11, 0, 8, 2, 0xf);\r
\r
ot(" add r8,r0,#4 ;@ A7+=4, abuse r8\n");\r
ot("\n");\r
ot(" str r8,[r7,#0x3c] ;@ Save A7\n");\r
ot("\n");\r
ot(";@ An = value from stack:\n");\r
- EaWrite(11, 0, 8, 2, 7, 1);\r
+ EaWrite(11, 0, 8, 2, 7);\r
\r
Cycles=12;\r
OpEnd(0x10);\r
// Emit a Dbra opcode, 0101cccc 11001nnn vv\r
int OpDbra(int op)\r
{\r
+ const char *cond;\r
int use=0;\r
int cc=0;\r
\r
if (op!=use) { OpUse(op,use); return 0; } // Use existing handler\r
OpStart(op);\r
\r
- switch (cc)\r
+ if (cc>=2)\r
{\r
- case 0: // T\r
- case 1: // F\r
- break;\r
- case 2: // hi\r
- ot(" tst r10,#0x60000000 ;@ hi: !C && !Z\n");\r
- ot(" beq DbraTrue\n\n");\r
- break;\r
- case 3: // ls\r
- ot(" tst r10,#0x60000000 ;@ ls: C || Z\n");\r
- ot(" bne DbraTrue\n\n");\r
- break;\r
- default:\r
- ot(";@ Is the condition true?\n");\r
- ot(" msr cpsr_flg,r10 ;@ ARM flags = 68000 flags\n");\r
- ot(";@ If so, don't dbra\n");\r
- ot(" b%s DbraTrue\n\n",Cond[cc]);\r
- break;\r
+ ot(";@ Is the condition true?\n");\r
+ cond=TestCond(cc);\r
+ ot(";@ If so, don't dbra\n");\r
+ ot(" b%s DbraTrue\n\n",cond);\r
}\r
\r
if (cc!=0)\r
int offset=0;\r
int cc=0;\r
const char *asr_r11="";\r
+ const char *cond;\r
int pc_reg=0;\r
\r
offset=(char)(op&0xff);\r
OpStart(op,size?0x10:0);\r
Cycles=10; // Assume branch taken\r
\r
- switch (cc)\r
+ if (cc>=2)\r
{\r
- case 0: // T\r
- case 1: // F\r
- break;\r
- case 2: // hi\r
- ot(" tst r10,#0x60000000 ;@ hi: !C && !Z\n");\r
- ot(" bne BccDontBranch%i\n\n",8<<size);\r
- break;\r
- case 3: // ls\r
- ot(" tst r10,#0x60000000 ;@ ls: C || Z\n");\r
- ot(" beq BccDontBranch%i\n\n",8<<size);\r
- break;\r
- default:\r
- ot(";@ Is the condition true?\n");\r
- ot(" msr cpsr_flg,r10 ;@ ARM flags = 68000 flags\n");\r
- ot(" b%s BccDontBranch%i\n\n",Cond[cc^1],8<<size);\r
- break;\r
+ cond=TestCond(cc,1);\r
+ ot(" b%s BccDontBranch%i\n\n",cond,8<<size);\r
}\r
\r
if (size) \r