Compares & pops top 2 operands out of the stack, and checks
        if the 1st operand != 2nd operand (top of the stack).
        Pushes 0 if False, 1 if True.

        16 bit un/signed version
553288
def _ne16(ins):
    ''' 
    '''
    output = _16bit_oper(ins.quad[2], ins.quad[3])
    output.append('or a')  # Resets carry flag
    output.append('sbc hl, de')
    output.append('ld a, h')
    output.append('or l')
    output.append('push af')

    return output
817394
def _bit_mismatch(int1: int, int2: int) -> int:
    """"""
    for i in range(max(int1.bit_length(), int2.bit_length())):
        if (int1 >> i) & 1 != (int2 >> i) & 1:
            return i
    return -1
898745
def un_priority(op,val):
  ""
  if isinstance(val,BinX) and val.op < op: return bin_priority(val.op,UnX(op,val.left),val.right)
  else: return UnX(op,val)
29332
def _add32(ins):
    
    op1, op2 = tuple(ins.quad[2:])

    if _int_ops(op1, op2) is not None:
        o1, o2 = _int_ops(op1, op2)

        if int(o2) == 0:  # A + 0 = 0 + A = A => Do Nothing
            output = _32bit_oper(o1)
            output.append('push de')
            output.append('push hl')
            return output

    if op1[0] == '_' and op2[0] != '_':
        op1, op2 = op2, op1  # swap them

    if op2[0] == '_':
        output = _32bit_oper(op1)
        output.append('ld bc, (%s)' % op2)
        output.append('add hl, bc')
        output.append('ex de, hl')
        output.append('ld bc, (%s + 2)' % op2)
        output.append('adc hl, bc')
        output.append('push hl')
        output.append('push de')
        return output

    output = _32bit_oper(op1, op2)
    output.append('pop bc')
    output.append('add hl, bc')
    output.append('ex de, hl')
    output.append('pop bc')
    output.append('adc hl, bc')
    output.append('push hl')  # High and low parts are reversed
    output.append('push de')

    return output
140377
function compare(buf1, buf2){
    if (buf1.length !== buf2.length)
        return buf1.length - buf2.length;

    for (var i = 0; i < buf1.length; i++)
        if (buf1[i] !== buf2[i])
            return buf1[i] - buf2[i];

    return 0;
}
905371
function (a, b) {
        if (null === a || null === b || "object" !== typeof a) {
            return false; // Because we know that a !== b
        }
        this._stack(a, b);
        return true;
    }
1096533
final int compare(MutableBigInteger b) {
        int blen = b.intLen;
        if (intLen < blen)
            return -1;
        if (intLen > blen)
           return 1;

        // Add Integer.MIN_VALUE to make the comparison act as unsigned integer
        // comparison.
        int[] bval = b.value;
        for (int i = offset, j = b.offset; i < intLen + offset; i++, j++) {
            int b1 = value[i] + 0x80000000;
            int b2 = bval[j]  + 0x80000000;
            if (b1 < b2)
                return -1;
            if (b1 > b2)
                return 1;
        }
        return 0;
    }
1194387
def _not8(ins):
    
    output = _8bit_oper(ins.quad[2])
    output.append('sub 1')  # Gives carry only if A = 0
    output.append('sbc a, a')  # Gives FF only if Carry else 0
    output.append('push af')

    return output
906072
def _mul8(ins):
    

    op1, op2 = tuple(ins.quad[2:])
    if _int_ops(op1, op2) is not None:
        op1, op2 = _int_ops(op1, op2)

        output = _8bit_oper(op1)
        if op2 == 1:  # A * 1 = 1 * A = A
            output.append('push af')
            return output

        if op2 == 0:
            output.append('xor a')
            output.append('push af')
            return output

        if op2 == 2:  # A * 2 == A SLA 1
            output.append('add a, a')
            output.append('push af')
            return output

        if op2 == 4:  # A * 4 == A SLA 2
            output.append('add a, a')
            output.append('add a, a')
            output.append('push af')
            return output

        output.append('ld h, %i' % int8(op2))
    else:
        if op2[0] == '_':  # stack optimization
            op1, op2 = op2, op1

        output = _8bit_oper(op1, op2)

    output.append('call __MUL8_FAST')  # Inmmediate
    output.append('push af')
    REQUIRES.add('mul8.asm')
    return output
829490
def determine_operands
      if( @left.is_a?(Parfait::Object) or @left.is_a?(Risc::Label) or
        (@left.is_a?(Symbol) and !Risc::RegisterValue.look_like_reg(@left)))
        left = @left
        left = left.address if left.is_a?(Risc::Label)
        # do pc relative addressing with the difference to the instuction
        # 8 is for the funny pipeline adjustment (ie pointing to fetch and not execute)
        right = Risc::Position.get(left) - 8
        right -= Risc::Position.get(self).at
        if( (right < 0) && ((opcode == :add) || (opcode == :sub)) )
          right *= -1   # this works as we never issue sub only add
          set_opcode :sub  # so (as we can't change the sign permanently) we can change the opcode
        end                         # and the sign even for sub (beucase we created them)
        raise "No negatives implemented #{self} #{right} " if right < 0
        return :pc , right
      else
        return @left , @right
      end
    end
1070031
def __execute_bsh(self, instr):
        
        op0_val = self.read_operand(instr.operands[0])
        op1_val = self.read_operand(instr.operands[1])

        op1_size = instr.operands[1].size

        # Check sign bit.
        if extract_sign_bit(op1_val, op1_size) == 0:
            op2_val = op0_val << op1_val
        else:
            op2_val = op0_val >> twos_complement(op1_val, op1_size)

        self.write_operand(instr.operands[2], op2_val)

        return None
155094
def check(a, b):
    
    aencrypt = encrypt(a)
    bencrypt = encrypt(b)

    return a == b or a == bencrypt or aencrypt == b
1334897
def rpm_compare(self, a, b):
        
        if a['version'] == b['version'] and \
           a['release'] == b['release'] and \
           a['signature'] == b['signature']:
            return

        raise ValueError("%s != %s" % (a, b))
1065619
function compareRssi(a,b) {
  if(a.rssi < b.rssi)
    return 1;
  if(a.rssi > b.rssi)
    return -1;
  return 0;
}
1301404
@Pure
	@Inline(value="($1 != $2)", constantExpression=true)
	public static boolean operator_notEquals(char a, int b) {
		return a != b;
	}
922462
final int compareHalf(MutableBigInteger b) {
        int blen = b.intLen;
        int len = intLen;
        if (len <= 0)
            return blen <= 0 ? 0 : -1;
        if (len > blen)
            return 1;
        if (len < blen - 1)
            return -1;
        int[] bval = b.value;
        int bstart = 0;
        int carry = 0;
        // Only 2 cases left:len == blen or len == blen - 1
        if (len != blen) { // len == blen - 1
            if (bval[bstart] == 1) {
                ++bstart;
                carry = 0x80000000;
            } else
                return -1;
        }
        // compare values with right-shifted values of b,
        // carrying shifted-out bits across words
        int[] val = value;
        for (int i = offset, j = bstart; i < len + offset;) {
            int bv = bval[j++];
            long hb = ((bv >>> 1) + carry) & LONG_MASK;
            long v = val[i++] & LONG_MASK;
            if (v != hb)
                return v < hb ? -1 : 1;
            carry = (bv & 1) << 31; // carray will be either 0x80000000 or 0
        }
        return carry == 0 ? 0 : -1;
    }
643282
def _divf16(ins):
    
    op1, op2 = tuple(ins.quad[2:])

    if is_float(op2):
        if float(op2) == 1:
            output = _f16_oper(op1)
            output.append('push de')
            output.append('push hl')
            return output

        if float(op2) == -1:
            return _negf(ins)

    rev = not is_float(op1) and op1[0] != 't' and op2[0] == 't'

    output = _f16_oper(op1, op2, reversed=rev)
    output.append('call __DIVF16')
    output.append('push de')
    output.append('push hl')
    REQUIRES.add('divf16.asm')
    return output