Esempio n. 1
0
static void printRegName(SStream *OS, unsigned RegNo)
{
	SStream_concat(OS, "%%%s", getRegisterName(RegNo));
}
Esempio n. 2
0
void AArch64_printInst(MCInst *MI, SStream *O, void *Info)
{
	// Check for special encodings and print the canonical alias instead.
	unsigned Opcode = MCInst_getOpcode(MI);
	int LSB;
	int Width;
	char *mnem;

	if (Opcode == AArch64_SYSxt && printSysAlias(MI, O))
		return;

	// SBFM/UBFM should print to a nicer aliased form if possible.
	if (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri ||
			Opcode == AArch64_UBFMXri || Opcode == AArch64_UBFMWri) {
		MCOperand *Op0 = MCInst_getOperand(MI, 0);
		MCOperand *Op1 = MCInst_getOperand(MI, 1);
		MCOperand *Op2 = MCInst_getOperand(MI, 2);
		MCOperand *Op3 = MCInst_getOperand(MI, 3);

		bool IsSigned = (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri);
		bool Is64Bit = (Opcode == AArch64_SBFMXri || Opcode == AArch64_UBFMXri);

		if (MCOperand_isImm(Op2) && MCOperand_getImm(Op2) == 0 && MCOperand_isImm(Op3)) {
			char *AsmMnemonic = NULL;

			switch (MCOperand_getImm(Op3)) {
				default:
					break;
				case 7:
					if (IsSigned)
						AsmMnemonic = "sxtb";
					else if (!Is64Bit)
						AsmMnemonic = "uxtb";
					break;
				case 15:
					if (IsSigned)
						AsmMnemonic = "sxth";
					else if (!Is64Bit)
						AsmMnemonic = "uxth";
					break;
				case 31:
					// *xtw is only valid for signed 64-bit operations.
					if (Is64Bit && IsSigned)
						AsmMnemonic = "sxtw";
					break;
			}

			if (AsmMnemonic) {
				SStream_concat(O, "%s\t%s, %s", AsmMnemonic,
						getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
						getRegisterName(getWRegFromXReg(MCOperand_getReg(Op1)), AArch64_NoRegAltName));

				if (MI->csh->detail) {
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
					MI->flat_insn->detail->arm64.op_count++;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = getWRegFromXReg(MCOperand_getReg(Op1));
					MI->flat_insn->detail->arm64.op_count++;
				}

				MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));

				return;
			}
		}

		// All immediate shifts are aliases, implemented using the Bitfield
		// instruction. In all cases the immediate shift amount shift must be in
		// the range 0 to (reg.size -1).
		if (MCOperand_isImm(Op2) && MCOperand_isImm(Op3)) {
			char *AsmMnemonic = NULL;
			int shift = 0;
			int immr = (int)MCOperand_getImm(Op2);
			int imms = (int)MCOperand_getImm(Op3);

			if (Opcode == AArch64_UBFMWri && imms != 0x1F && ((imms + 1) == immr)) {
				AsmMnemonic = "lsl";
				shift = 31 - imms;
			} else if (Opcode == AArch64_UBFMXri && imms != 0x3f &&
					((imms + 1 == immr))) {
				AsmMnemonic = "lsl";
				shift = 63 - imms;
			} else if (Opcode == AArch64_UBFMWri && imms == 0x1f) {
				AsmMnemonic = "lsr";
				shift = immr;
			} else if (Opcode == AArch64_UBFMXri && imms == 0x3f) {
				AsmMnemonic = "lsr";
				shift = immr;
			} else if (Opcode == AArch64_SBFMWri && imms == 0x1f) {
				AsmMnemonic = "asr";
				shift = immr;
			} else if (Opcode == AArch64_SBFMXri && imms == 0x3f) {
				AsmMnemonic = "asr";
				shift = immr;
			}

			if (AsmMnemonic) {
				SStream_concat(O, "%s\t%s, %s, ", AsmMnemonic,
						getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
						getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));

				printInt32Bang(O, shift);

				MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));

				if (MI->csh->detail) {
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
					MI->flat_insn->detail->arm64.op_count++;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
					MI->flat_insn->detail->arm64.op_count++;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
					MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = shift;
					MI->flat_insn->detail->arm64.op_count++;
				}

				return;
			}
		}

		// SBFIZ/UBFIZ aliases
		if (MCOperand_getImm(Op2) > MCOperand_getImm(Op3)) {
			SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfiz" : "ubfiz"),
					getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
					getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));
			printInt32Bang(O, (int)((Is64Bit ? 64 : 32) - MCOperand_getImm(Op2)));
			SStream_concat0(O, ", ");
			printInt32Bang(O, (int)MCOperand_getImm(Op3) + 1);

			MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfiz" : "ubfiz"));

			if (MI->csh->detail) {
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (Is64Bit ? 64 : 32) - (int)MCOperand_getImm(Op2);
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) + 1;
				MI->flat_insn->detail->arm64.op_count++;
			}

			return;
		}

		// Otherwise SBFX/UBFX is the preferred form
		SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfx" : "ubfx"),
				getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
				getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));
		printInt32Bang(O, (int)MCOperand_getImm(Op2));
		SStream_concat0(O, ", ");
		printInt32Bang(O, (int)MCOperand_getImm(Op3) - (int)MCOperand_getImm(Op2) + 1);

		MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfx" : "ubfx"));

		if (MI->csh->detail) {
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op2);
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) - MCOperand_getImm(Op2) + 1;
			MI->flat_insn->detail->arm64.op_count++;
		}

		return;
	}

	if (Opcode == AArch64_BFMXri || Opcode == AArch64_BFMWri) {
		MCOperand *Op0 = MCInst_getOperand(MI, 0); // Op1 == Op0
		MCOperand *Op2 = MCInst_getOperand(MI, 2);
		int ImmR = (int)MCOperand_getImm(MCInst_getOperand(MI, 3));
		int ImmS = (int)MCOperand_getImm(MCInst_getOperand(MI, 4));

		// BFI alias
		if (ImmS < ImmR) {
			int BitWidth = Opcode == AArch64_BFMXri ? 64 : 32;
			LSB = (BitWidth - ImmR) % BitWidth;
			Width = ImmS + 1;

			SStream_concat(O, "bfi\t%s, %s, ",
					getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
					getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));
			printInt32Bang(O, LSB);
			SStream_concat0(O, ", ");
			printInt32Bang(O, Width);
			MCInst_setOpcodePub(MI, AArch64_map_insn("bfi"));

			if (MI->csh->detail) {
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
				MI->flat_insn->detail->arm64.op_count++;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
				MI->flat_insn->detail->arm64.op_count++;
			}

			return;
		}

		LSB = ImmR;
		Width = ImmS - ImmR + 1;
		// Otherwise BFXIL the preferred form
		SStream_concat(O, "bfxil\t%s, %s, ",
				getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
				getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));
		printInt32Bang(O, LSB);
		SStream_concat0(O, ", ");
		printInt32Bang(O, Width);
		MCInst_setOpcodePub(MI, AArch64_map_insn("bfxil"));

		if (MI->csh->detail) {
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
			MI->flat_insn->detail->arm64.op_count++;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
			MI->flat_insn->detail->arm64.op_count++;
		}

		return;
	}

	mnem = printAliasInstr(MI, O, Info);
	if (mnem) {
		MCInst_setOpcodePub(MI, AArch64_map_insn(mnem));
		cs_mem_free(mnem);
	} else {
		printInstruction(MI, O, Info);
	}
}
static void printRegName(SStream *OS, unsigned RegNo)
{
	SStream_concat(OS, "%s%%%s%s", markup("<reg:"), getRegisterName(RegNo), markup(">"));
}
Esempio n. 4
0
static bool printSysAlias(MCInst *MI, SStream *O)
{
	// unsigned Opcode = MCInst_getOpcode(MI);
	//assert(Opcode == AArch64_SYSxt && "Invalid opcode for SYS alias!");

	char *Asm = NULL;
	MCOperand *Op1 = MCInst_getOperand(MI, 0);
	MCOperand *Cn = MCInst_getOperand(MI, 1);
	MCOperand *Cm = MCInst_getOperand(MI, 2);
	MCOperand *Op2 = MCInst_getOperand(MI, 3);

	unsigned Op1Val = (unsigned)MCOperand_getImm(Op1);
	unsigned CnVal = (unsigned)MCOperand_getImm(Cn);
	unsigned CmVal = (unsigned)MCOperand_getImm(Cm);
	unsigned Op2Val = (unsigned)MCOperand_getImm(Op2);
	unsigned insn_id = ARM64_INS_INVALID;
	unsigned op_ic = 0, op_dc = 0, op_at = 0, op_tlbi = 0;

	if (CnVal == 7) {
		switch (CmVal) {
			default:
				break;

				// IC aliases
			case 1:
				if (Op1Val == 0 && Op2Val == 0) {
					Asm = "ic\tialluis";
					insn_id = ARM64_INS_IC;
					op_ic = ARM64_IC_IALLUIS;
				}
				break;
			case 5:
				if (Op1Val == 0 && Op2Val == 0) {
					Asm = "ic\tiallu";
					insn_id = ARM64_INS_IC;
					op_ic = ARM64_IC_IALLU;
				} else if (Op1Val == 3 && Op2Val == 1) {
					Asm = "ic\tivau";
					insn_id = ARM64_INS_IC;
					op_ic = ARM64_IC_IVAU;
				}
				break;

				// DC aliases
			case 4:
				if (Op1Val == 3 && Op2Val == 1) {
					Asm = "dc\tzva";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_ZVA;
				}
				break;
			case 6:
				if (Op1Val == 0 && Op2Val == 1) {
					Asm = "dc\tivac";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_IVAC;
				}
				if (Op1Val == 0 && Op2Val == 2) {
					Asm = "dc\tisw";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_ISW;
				}
				break;
			case 10:
				if (Op1Val == 3 && Op2Val == 1) {
					Asm = "dc\tcvac";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_CVAC;
				} else if (Op1Val == 0 && Op2Val == 2) {
					Asm = "dc\tcsw";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_CSW;
				}
				break;
			case 11:
				if (Op1Val == 3 && Op2Val == 1) {
					Asm = "dc\tcvau";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_CVAU;
				}
				break;
			case 14:
				if (Op1Val == 3 && Op2Val == 1) {
					Asm = "dc\tcivac";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_CIVAC;
				} else if (Op1Val == 0 && Op2Val == 2) {
					Asm = "dc\tcisw";
					insn_id = ARM64_INS_DC;
					op_dc = ARM64_DC_CISW;
				}
				break;

				// AT aliases
			case 8:
				switch (Op1Val) {
					default:
						break;
					case 0:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "at\ts1e1r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E1R; break;
							case 1: Asm = "at\ts1e1w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E1W; break;
							case 2: Asm = "at\ts1e0r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E0R; break;
							case 3: Asm = "at\ts1e0w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E0W; break;
						}
						break;
					case 4:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "at\ts1e2r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E2R; break;
							case 1: Asm = "at\ts1e2w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E2W; break;
							case 4: Asm = "at\ts12e1r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E1R; break;
							case 5: Asm = "at\ts12e1w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E1W; break;
							case 6: Asm = "at\ts12e0r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E0R; break;
							case 7: Asm = "at\ts12e0w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E0W; break;
						}
						break;
					case 6:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "at\ts1e3r"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E3R; break;
							case 1: Asm = "at\ts1e3w"; insn_id = ARM64_INS_AT; op_at = ARM64_AT_S1E3W; break;
						}
						break;
				}
				break;
		}
	} else if (CnVal == 8) {
		// TLBI aliases
		switch (CmVal) {
			default:
				break;
			case 3:
				switch (Op1Val) {
					default:
						break;
					case 0:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\tvmalle1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VMALLE1IS; break;
							case 1: Asm = "tlbi\tvae1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAE1IS; break;
							case 2: Asm = "tlbi\taside1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ASIDE1IS; break;
							case 3: Asm = "tlbi\tvaae1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAAE1IS; break;
							case 5: Asm = "tlbi\tvale1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE1IS; break;
							case 7: Asm = "tlbi\tvaale1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAALE1IS; break;
						}
						break;
					case 4:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\talle2is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE2IS; break;
							case 1: Asm = "tlbi\tvae2is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAE2IS; break;
							case 4: Asm = "tlbi\talle1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE1IS; break;
							case 5: Asm = "tlbi\tvale2is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE2IS; break;
							case 6: Asm = "tlbi\tvmalls12e1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VMALLS12E1IS; break;
						}
						break;
					case 6:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\talle3is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE3IS; break;
							case 1: Asm = "tlbi\tvae3is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAE3IS; break;
							case 5: Asm = "tlbi\tvale3is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE3IS; break;
						}
						break;
				}
				break;
			case 0:
				switch (Op1Val) {
					default:
						break;
					case 4:
						switch (Op2Val) {
							default:
								break;
							case 1: Asm = "tlbi\tipas2e1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_IPAS2E1IS; break;
							case 5: Asm = "tlbi\tipas2le1is"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_IPAS2LE1IS; break;
						}
						break;
				}
				break;
			case 4:
				switch (Op1Val) {
					default:
						break;
					case 4:
						switch (Op2Val) {
							default:
								break;
							case 1: Asm = "tlbi\tipas2e1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_IPAS2E1; break;
							case 5: Asm = "tlbi\tipas2le1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_IPAS2LE1; break;
						}
						break;
				}
				break;
			case 7:
				switch (Op1Val) {
					default:
						break;
					case 0:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\tvmalle1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VMALLE1; break;
							case 1: Asm = "tlbi\tvae1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAE1; break;
							case 2: Asm = "tlbi\taside1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ASIDE1; break;
							case 3: Asm = "tlbi\tvaae1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAAE1; break;
							case 5: Asm = "tlbi\tvale1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE1; break;
							case 7: Asm = "tlbi\tvaale1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAALE1; break;
						}
						break;
					case 4:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\talle2"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE2; break;
							case 1: Asm = "tlbi\tvae2"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VAE2; break;
							case 4: Asm = "tlbi\talle1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE1; break;
							case 5: Asm = "tlbi\tvale2"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE2; break;
							case 6: Asm = "tlbi\tvmalls12e1"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VMALLS12E1; break;
						}
						break;
					case 6:
						switch (Op2Val) {
							default:
								break;
							case 0: Asm = "tlbi\talle3"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_ALLE3; break;
							case 1: Asm = "tlbi\tvae3"; insn_id = ARM64_INS_TLBI;  op_tlbi = ARM64_TLBI_VAE3; break;
							case 5: Asm = "tlbi\tvale3"; insn_id = ARM64_INS_TLBI; op_tlbi = ARM64_TLBI_VALE3; break;
						}
						break;
				}
				break;
		}
	}

	if (Asm) {
		MCInst_setOpcodePub(MI, insn_id);
		SStream_concat0(O, Asm);
		if (MI->csh->detail) {
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
			MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = op_ic + op_dc + op_at + op_tlbi;
			MI->flat_insn->detail->arm64.op_count++;
		}

		if (!strstr(Asm, "all")) {
			unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, 4));
			SStream_concat(O, ", %s", getRegisterName(Reg, AArch64_NoRegAltName));
			if (MI->csh->detail) {
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
				MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
				MI->flat_insn->detail->arm64.op_count++;
			}
		}
	}

	return Asm != NULL;
}