Assembly: 

BLTIUC rt, u, address

nanoMIPS

Branch if Less Than Immediate Unsigned Compact

Purpose:

Branch if Less Than Immediate Unsigned Compact.

PC relative branch to address if unsigned register $rt is less than immediate u.

Availability:

nanoMIPS

Format:

110010

rt

111

u

s[10:1]

s[11]

6

5

3

7

10

1

Operation: 

offset = sign_extend(s, from_nbits=12)
address = effective_address(CPU.next_pc, offset)
if unsigned(GPR[rt]) < u:
    CPU.next_pc = address

Exceptions:

None.