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autocommented the weird operation-size-counting function

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This commit is contained in:
Anselm Levskaya 2011-12-23 21:08:07 -08:00
parent a1931a3bab
commit ba06acb66d
2 changed files with 420 additions and 410 deletions
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808
cpux86-ta.js
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@ -2474,7 +2474,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
stride = 4; stride = 4;
EXEC_LOOP: for (; ; ) { EXEC_LOOP: for (; ; ) {
switch (OPbyte) { switch (OPbyte) {
case 0x66: case 0x66:// Operand-size override prefix
if (init_CS_flags & 0x0100) { if (init_CS_flags & 0x0100) {
stride = 4; stride = 4;
CS_flags &= ~0x0100; CS_flags &= ~0x0100;
@ -2482,15 +2482,15 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
stride = 2; stride = 2;
CS_flags |= 0x0100; CS_flags |= 0x0100;
} }
case 0xf0: case 0xf0://LOCK Assert LOCK# Signal Prefix
case 0xf2: case 0xf2://REPNZ eCX Repeat String Operation Prefix
case 0xf3: case 0xf3://REPZ eCX Repeat String Operation Prefix
case 0x26: case 0x26://ES ES ES segment override prefix
case 0x2e: case 0x2e://CS CS CS segment override prefix
case 0x36: case 0x36://SS SS SS segment override prefix
case 0x3e: case 0x3e://DS DS DS segment override prefix
case 0x64: case 0x64://FS FS FS segment override prefix
case 0x65: case 0x65://GS GS GS segment override prefix
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
abort(6); abort(6);
@ -2498,7 +2498,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
OPbyte = (((last_tlb_val = _tlb_read_[mem8_loc >>> 12]) == -1) ? __ld_8bits_mem8_read() : phys_mem8[mem8_loc ^ last_tlb_val]); OPbyte = (((last_tlb_val = _tlb_read_[mem8_loc >>> 12]) == -1) ? __ld_8bits_mem8_read() : phys_mem8[mem8_loc ^ last_tlb_val]);
} }
break; break;
case 0x67: case 0x67:// Address-size override prefix
if (init_CS_flags & 0x0080) { if (init_CS_flags & 0x0080) {
CS_flags &= ~0x0080; CS_flags &= ~0x0080;
} else { } else {
@ -2518,23 +2518,23 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0x95: case 0x95:
case 0x96: case 0x96:
case 0x97: case 0x97:
case 0x40: case 0x40://INC Zv Increment by 1
case 0x41: case 0x41://REX.B Extension of r/m field, base field, or opcode reg field
case 0x42: case 0x42://REX.X Extension of SIB index field
case 0x43: case 0x43://REX.XB REX.X and REX.B combination
case 0x44: case 0x44://REX.R Extension of ModR/M reg field
case 0x45: case 0x45://REX.RB REX.R and REX.B combination
case 0x46: case 0x46://REX.RX REX.R and REX.X combination
case 0x47: case 0x47://REX.RXB REX.R, REX.X and REX.B combination
case 0x48: case 0x48://DEC Zv Decrement by 1
case 0x49: case 0x49://REX.WB REX.W and REX.B combination
case 0x4a: case 0x4a://REX.WX REX.W and REX.X combination
case 0x4b: case 0x4b://REX.WXB REX.W, REX.X and REX.B combination
case 0x4c: case 0x4c://REX.WR REX.W and REX.R combination
case 0x4d: case 0x4d://REX.WRB REX.W, REX.R and REX.B combination
case 0x4e: case 0x4e://REX.WRX REX.W, REX.R and REX.X combination
case 0x4f: case 0x4f://REX.WRXB REX.W, REX.R, REX.X and REX.B combination
case 0x50: case 0x50://PUSH Zv SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0x51: case 0x51:
case 0x52: case 0x52:
case 0x53: case 0x53:
@ -2542,7 +2542,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0x55: case 0x55:
case 0x56: case 0x56:
case 0x57: case 0x57:
case 0x58: case 0x58://POP SS:[rSP] Zv Pop a Value from the Stack
case 0x59: case 0x59:
case 0x5a: case 0x5a:
case 0x5b: case 0x5b:
@ -2550,62 +2550,62 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0x5d: case 0x5d:
case 0x5e: case 0x5e:
case 0x5f: case 0x5f:
case 0x98: case 0x98://CBW AL AX Convert Byte to Word
case 0x99: case 0x99://CWD AX DX Convert Word to Doubleword
case 0xc9: case 0xc9://LEAVE SS:[rSP] eBP High Level Procedure Exit
case 0x9c: case 0x9c://PUSHF Flags SS:[rSP] Push FLAGS Register onto the Stack
case 0x9d: case 0x9d://POPF SS:[rSP] Flags Pop Stack into FLAGS Register
case 0x06: case 0x06://PUSH ES SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0x0e: case 0x0e://PUSH CS SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0x16: case 0x16://PUSH SS SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0x1e: case 0x1e://PUSH DS SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0x07: case 0x07://POP SS:[rSP] ES Pop a Value from the Stack
case 0x17: case 0x17://POP SS:[rSP] SS Pop a Value from the Stack
case 0x1f: case 0x1f://POP SS:[rSP] DS Pop a Value from the Stack
case 0xc3: case 0xc3://RETN SS:[rSP] Return from procedure
case 0xcb: case 0xcb://RETF SS:[rSP] Return from procedure
case 0x90: case 0x90://XCHG Zvqp Exchange Register/Memory with Register
case 0xcc: case 0xcc://INT 3 SS:[rSP] Call to Interrupt Procedure
case 0xce: case 0xce://INTO eFlags SS:[rSP] Call to Interrupt Procedure
case 0xcf: case 0xcf://IRET SS:[rSP] Flags Interrupt Return
case 0xf5: case 0xf5://CMC Complement Carry Flag
case 0xf8: case 0xf8://CLC Clear Carry Flag
case 0xf9: case 0xf9://STC Set Carry Flag
case 0xfc: case 0xfc://CLD Clear Direction Flag
case 0xfd: case 0xfd://STD Set Direction Flag
case 0xfa: case 0xfa://CLI Clear Interrupt Flag
case 0xfb: case 0xfb://STI Set Interrupt Flag
case 0x9e: case 0x9e://SAHF AH Store AH into Flags
case 0x9f: case 0x9f://LAHF AH Load Status Flags into AH Register
case 0xf4: case 0xf4://HLT Halt
case 0xa4: case 0xa4://MOVS (DS:)[rSI] (ES:)[rDI] Move Data from String to String
case 0xa5: case 0xa5://MOVS DS:[SI] ES:[DI] Move Data from String to String
case 0xaa: case 0xaa://STOS AL (ES:)[rDI] Store String
case 0xab: case 0xab://STOS AX ES:[DI] Store String
case 0xa6: case 0xa6://CMPS (ES:)[rDI] Compare String Operands
case 0xa7: case 0xa7://CMPS ES:[DI] Compare String Operands
case 0xac: case 0xac://LODS (DS:)[rSI] AL Load String
case 0xad: case 0xad://LODS DS:[SI] AX Load String
case 0xae: case 0xae://SCAS (ES:)[rDI] Scan String
case 0xaf: case 0xaf://SCAS ES:[DI] Scan String
case 0x9b: case 0x9b://FWAIT Check pending unmasked floating-point exceptions
case 0xec: case 0xec://IN DX AL Input from Port
case 0xed: case 0xed://IN DX eAX Input from Port
case 0xee: case 0xee://OUT AL DX Output to Port
case 0xef: case 0xef://OUT eAX DX Output to Port
case 0xd7: case 0xd7://XLAT (DS:)[rBX+AL] AL Table Look-up Translation
case 0x27: case 0x27://DAA AL Decimal Adjust AL after Addition
case 0x2f: case 0x2f://DAS AL Decimal Adjust AL after Subtraction
case 0x37: case 0x37://AAA AL ASCII Adjust After Addition
case 0x3f: case 0x3f://AAS AL ASCII Adjust AL After Subtraction
case 0x60: case 0x60://PUSHA AX SS:[rSP] Push All General-Purpose Registers
case 0x61: case 0x61://POPA SS:[rSP] DI Pop All General-Purpose Registers
case 0x6c: case 0x6c://INS DX (ES:)[rDI] Input from Port to String
case 0x6d: case 0x6d://INS DX ES:[DI] Input from Port to String
case 0x6e: case 0x6e://OUTS (DS):[rSI] DX Output String to Port
case 0x6f: case 0x6f://OUTS DS:[SI] DX Output String to Port
break EXEC_LOOP; break EXEC_LOOP;
case 0xb0: case 0xb0://MOV Ib Zb Move
case 0xb1: case 0xb1:
case 0xb2: case 0xb2:
case 0xb3: case 0xb3:
@ -2613,49 +2613,49 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0xb5: case 0xb5:
case 0xb6: case 0xb6:
case 0xb7: case 0xb7:
case 0x04: case 0x04://ADD Ib AL Add
case 0x0c: case 0x0c://OR Ib AL Logical Inclusive OR
case 0x14: case 0x14://ADC Ib AL Add with Carry
case 0x1c: case 0x1c://SBB Ib AL Integer Subtraction with Borrow
case 0x24: case 0x24://AND Ib AL Logical AND
case 0x2c: case 0x2c://SUB Ib AL Subtract
case 0x34: case 0x34://XOR Ib AL Logical Exclusive OR
case 0x3c: case 0x3c://CMP AL Compare Two Operands
case 0xa8: case 0xa8://TEST AL Logical Compare
case 0x6a: case 0x6a://PUSH Ibss SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0xeb: case 0xeb://JMP Jbs Jump
case 0x70: case 0x70://JO Jbs Jump short if overflow (OF=1)
case 0x71: case 0x71://JNO Jbs Jump short if not overflow (OF=0)
case 0x72: case 0x72://JB Jbs Jump short if below/not above or equal/carry (CF=1)
case 0x73: case 0x73://JNB Jbs Jump short if not below/above or equal/not carry (CF=0)
case 0x76: case 0x76://JBE Jbs Jump short if below or equal/not above (CF=1 AND ZF=1)
case 0x77: case 0x77://JNBE Jbs Jump short if not below or equal/above (CF=0 AND ZF=0)
case 0x78: case 0x78://JS Jbs Jump short if sign (SF=1)
case 0x79: case 0x79://JNS Jbs Jump short if not sign (SF=0)
case 0x7a: case 0x7a://JP Jbs Jump short if parity/parity even (PF=1)
case 0x7b: case 0x7b://JNP Jbs Jump short if not parity/parity odd
case 0x7c: case 0x7c://JL Jbs Jump short if less/not greater (SF!=OF)
case 0x7d: case 0x7d://JNL Jbs Jump short if not less/greater or equal (SF=OF)
case 0x7e: case 0x7e://JLE Jbs Jump short if less or equal/not greater ((ZF=1) OR (SF!=OF))
case 0x7f: case 0x7f://JNLE Jbs Jump short if not less nor equal/greater ((ZF=0) AND (SF=OF))
case 0x74: case 0x74://JZ Jbs Jump short if zero/equal (ZF=0)
case 0x75: case 0x75://JNZ Jbs Jump short if not zero/not equal (ZF=1)
case 0xe0: case 0xe0://LOOPNZ Jbs eCX Decrement count; Jump short if count!=0 and ZF=0
case 0xe1: case 0xe1://LOOPZ Jbs eCX Decrement count; Jump short if count!=0 and ZF=1
case 0xe2: case 0xe2://LOOP Jbs eCX Decrement count; Jump short if count!=0
case 0xe3: case 0xe3://JCXZ Jbs Jump short if eCX register is 0
case 0xcd: case 0xcd://INT Ib SS:[rSP] Call to Interrupt Procedure
case 0xe4: case 0xe4://IN Ib AL Input from Port
case 0xe5: case 0xe5://IN Ib eAX Input from Port
case 0xe6: case 0xe6://OUT AL Ib Output to Port
case 0xe7: case 0xe7://OUT eAX Ib Output to Port
case 0xd4: case 0xd4://AAM AL ASCII Adjust AX After Multiply
case 0xd5: case 0xd5://AAD AL ASCII Adjust AX Before Division
n++; n++;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xb8: case 0xb8://MOV Ivqp Zvqp Move
case 0xb9: case 0xb9:
case 0xba: case 0xba:
case 0xbb: case 0xbb:
@ -2663,84 +2663,84 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0xbd: case 0xbd:
case 0xbe: case 0xbe:
case 0xbf: case 0xbf:
case 0x05: case 0x05://ADD Ivds rAX Add
case 0x0d: case 0x0d://OR Ivds rAX Logical Inclusive OR
case 0x15: case 0x15://ADC Ivds rAX Add with Carry
case 0x1d: case 0x1d://SBB Ivds rAX Integer Subtraction with Borrow
case 0x25: case 0x25://AND Ivds rAX Logical AND
case 0x2d: case 0x2d://SUB Ivds rAX Subtract
case 0x35: case 0x35://XOR Ivds rAX Logical Exclusive OR
case 0x3d: case 0x3d://CMP rAX Compare Two Operands
case 0xa9: case 0xa9://TEST rAX Logical Compare
case 0x68: case 0x68://PUSH Ivs SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0xe9: case 0xe9://JMP Jvds Jump
case 0xe8: case 0xe8://CALL Jvds SS:[rSP] Call Procedure
n += stride; n += stride;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0x88: case 0x88://MOV Gb Eb Move
case 0x89: case 0x89://MOV Gvqp Evqp Move
case 0x8a: case 0x8a://MOV Eb Gb Move
case 0x8b: case 0x8b://MOV Evqp Gvqp Move
case 0x86: case 0x86://XCHG Gb Exchange Register/Memory with Register
case 0x87: case 0x87://XCHG Gvqp Exchange Register/Memory with Register
case 0x8e: case 0x8e://MOV Ew Sw Move
case 0x8c: case 0x8c://MOV Sw Mw Move
case 0xc4: case 0xc4://LES Mp ES Load Far Pointer
case 0xc5: case 0xc5://LDS Mp DS Load Far Pointer
case 0x00: case 0x00://ADD Gb Eb Add
case 0x08: case 0x08://OR Gb Eb Logical Inclusive OR
case 0x10: case 0x10://ADC Gb Eb Add with Carry
case 0x18: case 0x18://SBB Gb Eb Integer Subtraction with Borrow
case 0x20: case 0x20://AND Gb Eb Logical AND
case 0x28: case 0x28://SUB Gb Eb Subtract
case 0x30: case 0x30://XOR Gb Eb Logical Exclusive OR
case 0x38: case 0x38://CMP Eb Compare Two Operands
case 0x01: case 0x01://ADD Gvqp Evqp Add
case 0x09: case 0x09://OR Gvqp Evqp Logical Inclusive OR
case 0x11: case 0x11://ADC Gvqp Evqp Add with Carry
case 0x19: case 0x19://SBB Gvqp Evqp Integer Subtraction with Borrow
case 0x21: case 0x21://AND Gvqp Evqp Logical AND
case 0x29: case 0x29://SUB Gvqp Evqp Subtract
case 0x31: case 0x31://XOR Gvqp Evqp Logical Exclusive OR
case 0x39: case 0x39://CMP Evqp Compare Two Operands
case 0x02: case 0x02://ADD Eb Gb Add
case 0x0a: case 0x0a://OR Eb Gb Logical Inclusive OR
case 0x12: case 0x12://ADC Eb Gb Add with Carry
case 0x1a: case 0x1a://SBB Eb Gb Integer Subtraction with Borrow
case 0x22: case 0x22://AND Eb Gb Logical AND
case 0x2a: case 0x2a://SUB Eb Gb Subtract
case 0x32: case 0x32://XOR Eb Gb Logical Exclusive OR
case 0x3a: case 0x3a://CMP Gb Compare Two Operands
case 0x03: case 0x03://ADD Evqp Gvqp Add
case 0x0b: case 0x0b://OR Evqp Gvqp Logical Inclusive OR
case 0x13: case 0x13://ADC Evqp Gvqp Add with Carry
case 0x1b: case 0x1b://SBB Evqp Gvqp Integer Subtraction with Borrow
case 0x23: case 0x23://AND Evqp Gvqp Logical AND
case 0x2b: case 0x2b://SUB Evqp Gvqp Subtract
case 0x33: case 0x33://XOR Evqp Gvqp Logical Exclusive OR
case 0x3b: case 0x3b://CMP Gvqp Compare Two Operands
case 0x84: case 0x84://TEST Eb Logical Compare
case 0x85: case 0x85://TEST Evqp Logical Compare
case 0xd0: case 0xd0://ROL 1 Eb Rotate
case 0xd1: case 0xd1://ROL 1 Evqp Rotate
case 0xd2: case 0xd2://ROL CL Eb Rotate
case 0xd3: case 0xd3://ROL CL Evqp Rotate
case 0x8f: case 0x8f://POP SS:[rSP] Ev Pop a Value from the Stack
case 0x8d: case 0x8d://LEA M Gvqp Load Effective Address
case 0xfe: case 0xfe://INC Eb Increment by 1
case 0xff: case 0xff://INC Evqp Increment by 1
case 0xd8: case 0xd8://FADD Msr ST Add
case 0xd9: case 0xd9://FLD ESsr ST Load Floating Point Value
case 0xda: case 0xda://FIADD Mdi ST Add
case 0xdb: case 0xdb://FILD Mdi ST Load Integer
case 0xdc: case 0xdc://FADD Mdr ST Add
case 0xdd: case 0xdd://FLD Mdr ST Load Floating Point Value
case 0xde: case 0xde://FIADD Mwi ST Add
case 0xdf: case 0xdf://FILD Mwi ST Load Integer
case 0x62: case 0x62://BOUND Gv SS:[rSP] Check Array Index Against Bounds
case 0x63: case 0x63://ARPL Ew Adjust RPL Field of Segment Selector
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -2814,10 +2814,10 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
abort(6); abort(6);
} }
break EXEC_LOOP; break EXEC_LOOP;
case 0xa0: case 0xa0://MOV Ob AL Move
case 0xa1: case 0xa1://MOV Ovqp rAX Move
case 0xa2: case 0xa2://MOV AL Ob Move
case 0xa3: case 0xa3://MOV rAX Ovqp Move
if (CS_flags & 0x0100) if (CS_flags & 0x0100)
n += 2; n += 2;
else else
@ -2825,13 +2825,13 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xc6: case 0xc6://MOV Ib Eb Move
case 0x80: case 0x80://ADD Ib Eb Add
case 0x82: case 0x82://ADD Ib Eb Add
case 0x83: case 0x83://ADD Ibs Evqp Add
case 0x6b: case 0x6b://IMUL Evqp Gvqp Signed Multiply
case 0xc0: case 0xc0://ROL Ib Eb Rotate
case 0xc1: case 0xc1://ROL Ib Evqp Rotate
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -2908,9 +2908,9 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xc7: case 0xc7://MOV Ivds Evqp Move
case 0x81: case 0x81://ADD Ivds Evqp Add
case 0x69: case 0x69://IMUL Evqp Gvqp Signed Multiply
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -2987,7 +2987,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xf6: case 0xf6://TEST Eb Logical Compare
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -3067,7 +3067,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
abort(6); abort(6);
} }
break EXEC_LOOP; break EXEC_LOOP;
case 0xf7: case 0xf7://TEST Evqp Logical Compare
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -3147,28 +3147,28 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
abort(6); abort(6);
} }
break EXEC_LOOP; break EXEC_LOOP;
case 0xea: case 0xea://JMPF Ap Jump
case 0x9a: case 0x9a://CALLF Ap SS:[rSP] Call Procedure
n += 2 + stride; n += 2 + stride;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xc2: case 0xc2://RETN SS:[rSP] Return from procedure
case 0xca: case 0xca://RETF Iw Return from procedure
n += 2; n += 2;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xc8: case 0xc8://ENTER Iw SS:[rSP] Make Stack Frame for Procedure Parameters
n += 3; n += 3;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0xd6: case 0xd6://SALC Undefined and Reserved; Does not Generate #UD
case 0xf1: case 0xf1://INT1 Undefined and Reserved; Does not Generate #UD
default: default:
abort(6); abort(6);
case 0x0f: case 0x0f://two-op instruction prefix
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
abort(6); abort(6);
@ -3176,14 +3176,14 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
OPbyte = (((last_tlb_val = _tlb_read_[mem8_loc >>> 12]) == -1) ? __ld_8bits_mem8_read() : phys_mem8[mem8_loc ^ last_tlb_val]); OPbyte = (((last_tlb_val = _tlb_read_[mem8_loc >>> 12]) == -1) ? __ld_8bits_mem8_read() : phys_mem8[mem8_loc ^ last_tlb_val]);
} }
switch (OPbyte) { switch (OPbyte) {
case 0x06: case 0x06://CLTS CR0 Clear Task-Switched Flag in CR0
case 0xa2: case 0xa2://CPUID IA32_BIOS_SIGN_ID CPU Identification
case 0x31: case 0x31://RDTSC IA32_TIME_STAMP_COUNTER EAX Read Time-Stamp Counter
case 0xa0: case 0xa0://PUSH FS SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0xa8: case 0xa8://PUSH GS SS:[rSP] Push Word, Doubleword or Quadword Onto the Stack
case 0xa1: case 0xa1://POP SS:[rSP] FS Pop a Value from the Stack
case 0xa9: case 0xa9://POP SS:[rSP] GS Pop a Value from the Stack
case 0xc8: case 0xc8://BSWAP Zvqp Byte Swap
case 0xc9: case 0xc9:
case 0xca: case 0xca:
case 0xcb: case 0xcb:
@ -3192,85 +3192,85 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 0xce: case 0xce:
case 0xcf: case 0xcf:
break EXEC_LOOP; break EXEC_LOOP;
case 0x80: case 0x80://JO Jvds Jump short if overflow (OF=1)
case 0x81: case 0x81://JNO Jvds Jump short if not overflow (OF=0)
case 0x82: case 0x82://JB Jvds Jump short if below/not above or equal/carry (CF=1)
case 0x83: case 0x83://JNB Jvds Jump short if not below/above or equal/not carry (CF=0)
case 0x84: case 0x84://JZ Jvds Jump short if zero/equal (ZF=0)
case 0x85: case 0x85://JNZ Jvds Jump short if not zero/not equal (ZF=1)
case 0x86: case 0x86://JBE Jvds Jump short if below or equal/not above (CF=1 AND ZF=1)
case 0x87: case 0x87://JNBE Jvds Jump short if not below or equal/above (CF=0 AND ZF=0)
case 0x88: case 0x88://JS Jvds Jump short if sign (SF=1)
case 0x89: case 0x89://JNS Jvds Jump short if not sign (SF=0)
case 0x8a: case 0x8a://JP Jvds Jump short if parity/parity even (PF=1)
case 0x8b: case 0x8b://JNP Jvds Jump short if not parity/parity odd
case 0x8c: case 0x8c://JL Jvds Jump short if less/not greater (SF!=OF)
case 0x8d: case 0x8d://JNL Jvds Jump short if not less/greater or equal (SF=OF)
case 0x8e: case 0x8e://JLE Jvds Jump short if less or equal/not greater ((ZF=1) OR (SF!=OF))
case 0x8f: case 0x8f://JNLE Jvds Jump short if not less nor equal/greater ((ZF=0) AND (SF=OF))
n += stride; n += stride;
if (n > 15) if (n > 15)
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0x90: case 0x90://SETO Eb Set Byte on Condition - overflow (OF=1)
case 0x91: case 0x91://SETNO Eb Set Byte on Condition - not overflow (OF=0)
case 0x92: case 0x92://SETB Eb Set Byte on Condition - below/not above or equal/carry (CF=1)
case 0x93: case 0x93://SETNB Eb Set Byte on Condition - not below/above or equal/not carry (CF=0)
case 0x94: case 0x94://SETZ Eb Set Byte on Condition - zero/equal (ZF=0)
case 0x95: case 0x95://SETNZ Eb Set Byte on Condition - not zero/not equal (ZF=1)
case 0x96: case 0x96://SETBE Eb Set Byte on Condition - below or equal/not above (CF=1 AND ZF=1)
case 0x97: case 0x97://SETNBE Eb Set Byte on Condition - not below or equal/above (CF=0 AND ZF=0)
case 0x98: case 0x98://SETS Eb Set Byte on Condition - sign (SF=1)
case 0x99: case 0x99://SETNS Eb Set Byte on Condition - not sign (SF=0)
case 0x9a: case 0x9a://SETP Eb Set Byte on Condition - parity/parity even (PF=1)
case 0x9b: case 0x9b://SETNP Eb Set Byte on Condition - not parity/parity odd
case 0x9c: case 0x9c://SETL Eb Set Byte on Condition - less/not greater (SF!=OF)
case 0x9d: case 0x9d://SETNL Eb Set Byte on Condition - not less/greater or equal (SF=OF)
case 0x9e: case 0x9e://SETLE Eb Set Byte on Condition - less or equal/not greater ((ZF=1) OR (SF!=OF))
case 0x9f: case 0x9f://SETNLE Eb Set Byte on Condition - not less nor equal/greater ((ZF=0) AND (SF=OF))
case 0x40: case 0x40://CMOVO Evqp Gvqp Conditional Move - overflow (OF=1)
case 0x41: case 0x41://CMOVNO Evqp Gvqp Conditional Move - not overflow (OF=0)
case 0x42: case 0x42://CMOVB Evqp Gvqp Conditional Move - below/not above or equal/carry (CF=1)
case 0x43: case 0x43://CMOVNB Evqp Gvqp Conditional Move - not below/above or equal/not carry (CF=0)
case 0x44: case 0x44://CMOVZ Evqp Gvqp Conditional Move - zero/equal (ZF=0)
case 0x45: case 0x45://CMOVNZ Evqp Gvqp Conditional Move - not zero/not equal (ZF=1)
case 0x46: case 0x46://CMOVBE Evqp Gvqp Conditional Move - below or equal/not above (CF=1 AND ZF=1)
case 0x47: case 0x47://CMOVNBE Evqp Gvqp Conditional Move - not below or equal/above (CF=0 AND ZF=0)
case 0x48: case 0x48://CMOVS Evqp Gvqp Conditional Move - sign (SF=1)
case 0x49: case 0x49://CMOVNS Evqp Gvqp Conditional Move - not sign (SF=0)
case 0x4a: case 0x4a://CMOVP Evqp Gvqp Conditional Move - parity/parity even (PF=1)
case 0x4b: case 0x4b://CMOVNP Evqp Gvqp Conditional Move - not parity/parity odd
case 0x4c: case 0x4c://CMOVL Evqp Gvqp Conditional Move - less/not greater (SF!=OF)
case 0x4d: case 0x4d://CMOVNL Evqp Gvqp Conditional Move - not less/greater or equal (SF=OF)
case 0x4e: case 0x4e://CMOVLE Evqp Gvqp Conditional Move - less or equal/not greater ((ZF=1) OR (SF!=OF))
case 0x4f: case 0x4f://CMOVNLE Evqp Gvqp Conditional Move - not less nor equal/greater ((ZF=0) AND (SF=OF))
case 0xb6: case 0xb6://MOVZX Eb Gvqp Move with Zero-Extend
case 0xb7: case 0xb7://MOVZX Ew Gvqp Move with Zero-Extend
case 0xbe: case 0xbe://MOVSX Eb Gvqp Move with Sign-Extension
case 0xbf: case 0xbf://MOVSX Ew Gvqp Move with Sign-Extension
case 0x00: case 0x00://SLDT LDTR Mw Store Local Descriptor Table Register
case 0x01: case 0x01://SGDT GDTR Ms Store Global Descriptor Table Register
case 0x02: case 0x02://LAR Mw Gvqp Load Access Rights Byte
case 0x03: case 0x03://LSL Mw Gvqp Load Segment Limit
case 0x20: case 0x20://MOV Cd Rd Move to/from Control Registers
case 0x22: case 0x22://MOV Rd Cd Move to/from Control Registers
case 0x23: case 0x23://MOV Rd Dd Move to/from Debug Registers
case 0xb2: case 0xb2://LSS Mptp SS Load Far Pointer
case 0xb4: case 0xb4://LFS Mptp FS Load Far Pointer
case 0xb5: case 0xb5://LGS Mptp GS Load Far Pointer
case 0xa5: case 0xa5://SHLD Gvqp Evqp Double Precision Shift Left
case 0xad: case 0xad://SHRD Gvqp Evqp Double Precision Shift Right
case 0xa3: case 0xa3://BT Evqp Bit Test
case 0xab: case 0xab://BTS Gvqp Evqp Bit Test and Set
case 0xb3: case 0xb3://BTR Gvqp Evqp Bit Test and Reset
case 0xbb: case 0xbb://BTC Gvqp Evqp Bit Test and Complement
case 0xbc: case 0xbc://BSF Evqp Gvqp Bit Scan Forward
case 0xbd: case 0xbd://BSR Evqp Gvqp Bit Scan Reverse
case 0xaf: case 0xaf://IMUL Evqp Gvqp Signed Multiply
case 0xc0: case 0xc0://XADD Eb Exchange and Add
case 0xc1: case 0xc1://XADD Evqp Exchange and Add
case 0xb0: case 0xb0://CMPXCHG Gb Eb Compare and Exchange
case 0xb1: case 0xb1://CMPXCHG Gvqp Evqp Compare and Exchange
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -3344,9 +3344,9 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
abort(6); abort(6);
} }
break EXEC_LOOP; break EXEC_LOOP;
case 0xa4: case 0xa4://SHLD Gvqp Evqp Double Precision Shift Left
case 0xac: case 0xac://SHRD Gvqp Evqp Double Precision Shift Right
case 0xba: case 0xba://BT Evqp Bit Test
{ {
{ {
if ((n + 1) > 15) if ((n + 1) > 15)
@ -3424,120 +3424,120 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
abort(6); abort(6);
break EXEC_LOOP; break EXEC_LOOP;
case 0x04: case 0x04:
case 0x05: case 0x05://LOADALL AX Load All of the CPU Registers
case 0x07: case 0x07://LOADALL EAX Load All of the CPU Registers
case 0x08: case 0x08://INVD Invalidate Internal Caches
case 0x09: case 0x09://WBINVD Write Back and Invalidate Cache
case 0x0a: case 0x0a:
case 0x0b: case 0x0b://UD2 Undefined Instruction
case 0x0c: case 0x0c:
case 0x0d: case 0x0d://NOP Ev No Operation
case 0x0e: case 0x0e:
case 0x0f: case 0x0f:
case 0x10: case 0x10://MOVUPS Wps Vps Move Unaligned Packed Single-FP Values
case 0x11: case 0x11://MOVUPS Vps Wps Move Unaligned Packed Single-FP Values
case 0x12: case 0x12://MOVHLPS Uq Vq Move Packed Single-FP Values High to Low
case 0x13: case 0x13://MOVLPS Vq Mq Move Low Packed Single-FP Values
case 0x14: case 0x14://UNPCKLPS Wq Vps Unpack and Interleave Low Packed Single-FP Values
case 0x15: case 0x15://UNPCKHPS Wq Vps Unpack and Interleave High Packed Single-FP Values
case 0x16: case 0x16://MOVLHPS Uq Vq Move Packed Single-FP Values Low to High
case 0x17: case 0x17://MOVHPS Vq Mq Move High Packed Single-FP Values
case 0x18: case 0x18://HINT_NOP Ev Hintable NOP
case 0x19: case 0x19://HINT_NOP Ev Hintable NOP
case 0x1a: case 0x1a://HINT_NOP Ev Hintable NOP
case 0x1b: case 0x1b://HINT_NOP Ev Hintable NOP
case 0x1c: case 0x1c://HINT_NOP Ev Hintable NOP
case 0x1d: case 0x1d://HINT_NOP Ev Hintable NOP
case 0x1e: case 0x1e://HINT_NOP Ev Hintable NOP
case 0x1f: case 0x1f://HINT_NOP Ev Hintable NOP
case 0x21: case 0x21://MOV Dd Rd Move to/from Debug Registers
case 0x24: case 0x24://MOV Td Rd Move to/from Test Registers
case 0x25: case 0x25:
case 0x26: case 0x26://MOV Rd Td Move to/from Test Registers
case 0x27: case 0x27:
case 0x28: case 0x28://MOVAPS Wps Vps Move Aligned Packed Single-FP Values
case 0x29: case 0x29://MOVAPS Vps Wps Move Aligned Packed Single-FP Values
case 0x2a: case 0x2a://CVTPI2PS Qpi Vps Convert Packed DW Integers to1.11 PackedSingle-FP Values
case 0x2b: case 0x2b://MOVNTPS Vps Mps Store Packed Single-FP Values Using Non-Temporal Hint
case 0x2c: case 0x2c://CVTTPS2PI Wpsq Ppi Convert with Trunc. Packed Single-FP Values to1.11 PackedDW Integers
case 0x2d: case 0x2d://CVTPS2PI Wpsq Ppi Convert Packed Single-FP Values to1.11 PackedDW Integers
case 0x2e: case 0x2e://UCOMISS Vss Unordered Compare Scalar Single-FP Values and Set EFLAGS
case 0x2f: case 0x2f://COMISS Vss Compare Scalar Ordered Single-FP Values and Set EFLAGS
case 0x30: case 0x30://WRMSR rCX MSR Write to Model Specific Register
case 0x32: case 0x32://RDMSR rCX rAX Read from Model Specific Register
case 0x33: case 0x33://RDPMC PMC EAX Read Performance-Monitoring Counters
case 0x34: case 0x34://SYSENTER IA32_SYSENTER_CS SS Fast System Call
case 0x35: case 0x35://SYSEXIT IA32_SYSENTER_CS SS Fast Return from Fast System Call
case 0x36: case 0x36:
case 0x37: case 0x37://GETSEC EAX GETSEC Leaf Functions
case 0x38: case 0x38://PSHUFB Qq Pq Packed Shuffle Bytes
case 0x39: case 0x39:
case 0x3a: case 0x3a://ROUNDPS Wps Vps Round Packed Single-FP Values
case 0x3b: case 0x3b:
case 0x3c: case 0x3c:
case 0x3d: case 0x3d:
case 0x3e: case 0x3e:
case 0x3f: case 0x3f:
case 0x50: case 0x50://MOVMSKPS Ups Gdqp Extract Packed Single-FP Sign Mask
case 0x51: case 0x51://SQRTPS Wps Vps Compute Square Roots of Packed Single-FP Values
case 0x52: case 0x52://RSQRTPS Wps Vps Compute Recipr. of Square Roots of Packed Single-FP Values
case 0x53: case 0x53://RCPPS Wps Vps Compute Reciprocals of Packed Single-FP Values
case 0x54: case 0x54://ANDPS Wps Vps Bitwise Logical AND of Packed Single-FP Values
case 0x55: case 0x55://ANDNPS Wps Vps Bitwise Logical AND NOT of Packed Single-FP Values
case 0x56: case 0x56://ORPS Wps Vps Bitwise Logical OR of Single-FP Values
case 0x57: case 0x57://XORPS Wps Vps Bitwise Logical XOR for Single-FP Values
case 0x58: case 0x58://ADDPS Wps Vps Add Packed Single-FP Values
case 0x59: case 0x59://MULPS Wps Vps Multiply Packed Single-FP Values
case 0x5a: case 0x5a://CVTPS2PD Wps Vpd Convert Packed Single-FP Values to1.11 PackedDouble-FP Values
case 0x5b: case 0x5b://CVTDQ2PS Wdq Vps Convert Packed DW Integers to1.11 PackedSingle-FP Values
case 0x5c: case 0x5c://SUBPS Wps Vps Subtract Packed Single-FP Values
case 0x5d: case 0x5d://MINPS Wps Vps Return Minimum Packed Single-FP Values
case 0x5e: case 0x5e://DIVPS Wps Vps Divide Packed Single-FP Values
case 0x5f: case 0x5f://MAXPS Wps Vps Return Maximum Packed Single-FP Values
case 0x60: case 0x60://PUNPCKLBW Qd Pq Unpack Low Data
case 0x61: case 0x61://PUNPCKLWD Qd Pq Unpack Low Data
case 0x62: case 0x62://PUNPCKLDQ Qd Pq Unpack Low Data
case 0x63: case 0x63://PACKSSWB Qd Pq Pack with Signed Saturation
case 0x64: case 0x64://PCMPGTB Qd Pq Compare Packed Signed Integers for Greater Than
case 0x65: case 0x65://PCMPGTW Qd Pq Compare Packed Signed Integers for Greater Than
case 0x66: case 0x66://PCMPGTD Qd Pq Compare Packed Signed Integers for Greater Than
case 0x67: case 0x67://PACKUSWB Qq Pq Pack with Unsigned Saturation
case 0x68: case 0x68://PUNPCKHBW Qq Pq Unpack High Data
case 0x69: case 0x69://PUNPCKHWD Qq Pq Unpack High Data
case 0x6a: case 0x6a://PUNPCKHDQ Qq Pq Unpack High Data
case 0x6b: case 0x6b://PACKSSDW Qq Pq Pack with Signed Saturation
case 0x6c: case 0x6c://PUNPCKLQDQ Wdq Vdq Unpack Low Data
case 0x6d: case 0x6d://PUNPCKHQDQ Wdq Vdq Unpack High Data
case 0x6e: case 0x6e://MOVD Ed Pq Move Doubleword
case 0x6f: case 0x6f://MOVQ Qq Pq Move Quadword
case 0x70: case 0x70://PSHUFW Qq Pq Shuffle Packed Words
case 0x71: case 0x71://PSRLW Ib Nq Shift Packed Data Right Logical
case 0x72: case 0x72://PSRLD Ib Nq Shift Double Quadword Right Logical
case 0x73: case 0x73://PSRLQ Ib Nq Shift Packed Data Right Logical
case 0x74: case 0x74://PCMPEQB Qq Pq Compare Packed Data for Equal
case 0x75: case 0x75://PCMPEQW Qq Pq Compare Packed Data for Equal
case 0x76: case 0x76://PCMPEQD Qq Pq Compare Packed Data for Equal
case 0x77: case 0x77://EMMS Empty MMX Technology State
case 0x78: case 0x78://VMREAD Gd Ed Read Field from Virtual-Machine Control Structure
case 0x79: case 0x79://VMWRITE Gd Write Field to Virtual-Machine Control Structure
case 0x7a: case 0x7a:
case 0x7b: case 0x7b:
case 0x7c: case 0x7c://HADDPD Wpd Vpd Packed Double-FP Horizontal Add
case 0x7d: case 0x7d://HSUBPD Wpd Vpd Packed Double-FP Horizontal Subtract
case 0x7e: case 0x7e://MOVD Pq Ed Move Doubleword
case 0x7f: case 0x7f://MOVQ Pq Qq Move Quadword
case 0xa6: case 0xa6:
case 0xa7: case 0xa7:
case 0xaa: case 0xaa://RSM Flags Resume from System Management Mode
case 0xae: case 0xae://FXSAVE ST Mstx Save x87 FPU, MMX, XMM, and MXCSR State
case 0xb8: case 0xb8://JMPE Jump to IA-64 Instruction Set
case 0xb9: case 0xb9://UD G Undefined Instruction
case 0xc2: case 0xc2://CMPPS Wps Vps Compare Packed Single-FP Values
case 0xc3: case 0xc3://MOVNTI Gdqp Mdqp Store Doubleword Using Non-Temporal Hint
case 0xc4: case 0xc4://PINSRW Rdqp Pq Insert Word
case 0xc5: case 0xc5://PEXTRW Nq Gdqp Extract Word
case 0xc6: case 0xc6://SHUFPS Wps Vps Shuffle Packed Single-FP Values
case 0xc7: case 0xc7://CMPXCHG8B EBX Mq Compare and Exchange Bytes
default: default:
abort(6); abort(6);
} }

22
refactoring_hacks/autocomments.py
View File

@ -67,19 +67,29 @@ outfile.close()
# now transform source file -------------------------------------------------------------------------------- # now transform source file --------------------------------------------------------------------------------
# - for weird exec counting function
caseline = re.compile("( case )(0x[0-9a-f]+):.*")
def strip_1(str):
return str
onebyte_start = 3176
twobyte_start = 3177
twobyte_end = 3546
# - for normal instruction format: 0xXX # - for normal instruction format: 0xXX
#caseline = re.compile("(\s+case )(0x[0-9a-f]+):.*") #caseline = re.compile("(\s+case )(0x[0-9a-f]+):.*")
#def strip_1(str):
# return str
#onebyte_start = 5662 #onebyte_start = 5662
#twobyte_start = 7551 #twobyte_start = 7551
#twobyte_end = 8291 #twobyte_end = 8291
# - for 16bit compat instruction format: 0x1XX # - for 16bit compat instruction format: 0x1XX
caseline = re.compile("(\s+case )(0x1[0-9a-f]+):.*") #caseline = re.compile("(\s+case )(0x1[0-9a-f]+):.*")
def strip_1(str): #def strip_1(str):
return "0x"+str[-2:] # return "0x"+str[-2:]
onebyte_start = 8472 #onebyte_start = 8472
twobyte_start = 9245 #twobyte_start = 9245
twobyte_end = 9647 #twobyte_end = 9647
emulatorlines = open("cpux86-ta.js","r").readlines() emulatorlines = open("cpux86-ta.js","r").readlines()
newlines=[] newlines=[]