diff --git a/src/parser.c b/src/parser.c
index 9f3cc21..27932c1 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -182,13 +182,14 @@ void classifyOpcode(char* opcode, a64inst_instruction *instr, char *operandList[
             else {
                 data.regType=1;
             }
+            data.dest = getOperandNumber(operandList[0]);
+            data.src1 = getOperandNumber(operandList[1]);
+            data.src2 = getOperandNumber(operandList[2]);
             // multiply
             // mul, mneg, madd, msub
             if (opcode[0] == 'm') {
                 data.DPROpType = 1;
-                data.dest = getOperandNumber(operandList[0]);
-                data.src1 = getOperandNumber(operandList[1]);
-                data.src2 = getOperandNumber(operandList[2]);
+                
                 switch (opcode[1]) {
                     // madd
                     case 'a':
@@ -214,9 +215,144 @@ void classifyOpcode(char* opcode, a64inst_instruction *instr, char *operandList[
             }
             // arithmlogic
             else {
-
+                data.DPROpType = 0;
+                data.processOpData.arithmLogicData.negShiftedSrc2 = 0;
+                // logical
+                data.processOpData.arithmLogicData.type = 0;
+                // three special cases
+                if (opcode == 'tst') {
+                    data.dest = ZERO_REGISTER;
+                    data.src1 = getOperandNumber(operandList[0]);
+                    data.src2 = getOperandNumber(operandList[1]);
+                    data.processOp = 3;
+                    if (strlen(operandList) == 3) {
+                        char *split[] = strtok(operandList[2], ' ');
+                        switch (split[1][0]) {
+                            case 'L':
+                                // LSR
+                                if (split[1][2] == 'R') {
+                                    data.processOpData.arithmLogicData.shiftType = 1;
+                                }
+                                // LSL
+                                else {
+                                    data.processOpData.arithmLogicData.shiftType = 0;
+                                }
+                                break;
+                            // ROR
+                            case 'R':
+                                data.processOpData.arithmLogicData.shiftType = 3;
+                                break;
+                            // ASR
+                            default:
+                                data.processOpData.arithmLogicData.shiftType = 2;
+                                break;
+                        }
+                    }
+                }
+                else if (opcode == 'mvn') {
+                    data.dest = getOperandNumber(operandList[0]);
+                    data.src1 = ZERO_REGISTER;
+                    data.src2 = getOperandNumber(operandList[1]);
+                    data.processOp = 1;
+                    data.processOpData.arithmLogicData.negShiftedSrc2 = 1;
+                    if (strlen(operandList) == 3) {
+                        char *split[] = strtok(operandList[2], ' ');
+                        switch (split[1][0]) {
+                            case 'L':
+                                // LSR
+                                if (split[1][2] == 'R') {
+                                    data.processOpData.arithmLogicData.shiftType = 1;
+                                }
+                                // LSL
+                                else {
+                                    data.processOpData.arithmLogicData.shiftType = 0;
+                                }
+                                break;
+                            // ROR
+                            case 'R':
+                                data.processOpData.arithmLogicData.shiftType = 3;
+                                break;
+                            // ASR
+                            default:
+                                data.processOpData.arithmLogicData.shiftType = 2;
+                                break;
+                        }
+                    }
+                }
+                else if (opcode == 'mov') {
+                    data.dest = getOperandNumber(operandList[0]);
+                    data.src1 = ZERO_REGISTER;
+                    data.src2 = getOperandNumber(operandList[1]);
+                    data.processOp = 1;
+                }
+                else {
+                    // handles shifts
+                    if (strlen(operandList) == 4) {
+                        char *split[] = strtok(operandList[3], ' ');
+                        switch (split[1][0]) {
+                            case 'L':
+                                // LSR
+                                if (split[1][2] == 'R') {
+                                    data.processOpData.arithmLogicData.shiftType = 1;
+                                }
+                                // LSL
+                                else {
+                                    data.processOpData.arithmLogicData.shiftType = 0;
+                                }
+                                break;
+                            // ROR
+                            case 'R':
+                                data.processOpData.arithmLogicData.shiftType = 3;
+                                break;
+                            // ASR
+                            default:
+                                data.processOpData.arithmLogicData.shiftType = 2;
+                                break;
+                        }
+                    }
+                    switch (opcode[0]) {
+                        // and, ands
+                        case 'a':
+                            // ands
+                            if (strlen(opcode) == 4) {
+                                data.processOp = 3;
+                            }
+                            // and
+                            else {
+                                data.processOp = 0;
+                            }
+                            break;
+                        // bic, bics
+                        case 'b':
+                            data.processOpData.arithmLogicData.negShiftedSrc2 = 1;
+                            // bics
+                            if (strlen(opcode) == 4) {
+                                data.processOp = 3;
+                            }
+                            // bic
+                            else {
+                                data.processOp = 0;
+                            }
+                            break;
+                        // orr, orn
+                        case 'o':
+                            data.processOp = 1;
+                            // orn
+                            if (opcode[2] == 'n') {
+                                data.processOpData.arithmLogicData.negShiftedSrc2 = 1;
+                            }
+                            break;
+                        // eor, eon
+                        default:
+                            data.processOp = 2;
+                            // eon
+                            if (opcode[2] == 'n') {
+                                data.processOpData.arithmLogicData.negShiftedSrc2 = 1;
+                            }
+                            break;
+                    }
+                }
             }
-
         } else {
             instr->type = a64inst_DPIMMEDIATE;
             a64inst_DPImmediateData data = instr->data.DPImmediateData;