35   static fromBits(lowBits, highBits) {  argument
36     return new Int64(lowBits, highBits);
93     const lowBits = parseInt(value.slice(-8), 16);
95     return (minus ? negate : Int64.fromBits)(lowBits, highBits);
120   constructor(lowBits, highBits) {  argument
122     this.lowBits_ = lowBits | 0;
190     let lowBits = this.lowBits_;
195       nibbles[lowIndex] = HEX_DIGITS[lowBits & 0xF];
197       lowBits = lowBits >>> 4;
239   const lowBits = int64.getLowBitsUnsigned();  constant
248     return String(TWO_PWR_32_DBL * highBits + lowBits);
262   const low = lowBits & LOW_24_BITS;
263   const mid = ((lowBits >>> 24) | (highBits << 8)) & LOW_24_BITS;
336   let lowBits = 0;  variable
342     lowBits = lowBits * base + digit1e6;
344     if (lowBits >= TWO_PWR_32_DBL) {
345       highBits = highBits + ((lowBits / TWO_PWR_32_DBL) | 0);
346       lowBits = lowBits % TWO_PWR_32_DBL;
354   return (minus ? negate : Int64.fromBits)(lowBits, highBits);
363 const negate = (lowBits, highBits) => {  argument
365   if (lowBits) {
366     lowBits = ~lowBits + 1;
373   return Int64.fromBits(lowBits, highBits);