Assembly:

LBUX rd, rs(rt)

nanoMIPS

Load Byte Unsigned indeXed

Purpose:

Load Byte Unsigned indeXed. Load unsigned byte to register $rd from memory address $rt+ $rs (register plus register).

Availability:

nanoMIPS

Format:

001000

rt

rs

rd

0010

0

000

111

6

5

5

5

4

1

3

3

Operation:

va = effective_address(GPR[rs], GPR[rt], 'Load')
GPR[rd] = read_memory_at_va(va, nbytes=1)

Exceptions:

Address Error. Bus Error. TLB Invalid. TLB Read Inhibit. TLB Refill. Watch.