BITS8
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);
b_sft = BITS8 * (shift_byte % REG_BYTES);