Function createMask

src/frontend/utils.ts:23–29

(offset: number, width: number)

}

export function createMask(offset: number, width: number) {
    let r = 0;
    const a = offset;
    const b = offset + width - 1;
    for (let i = a; i <= b; i++) { r = (r | (1 << i)) >>> 0; }
    return r;
}

export function extractBits(value: number, offset: number, width: number) {
    const mask = createMask(offset, width);