TSK3000A Core Instruction - SLTU

Frozen Content

Instruction:

Set On Less Than Unsigned

Assembler Format:

sltu rC, rA, rB

Example:

sltu $3, $4, $5

Description:

Compares the contents of GPRs rB and rA as 32-bit unsigned integers. If rA is less than rB, a '1' is placed into GPR rC, otherwise GPR rC is loaded with '0'.

Operation:

If (Unsigned)rA < (Unsigned)rB Then
   rC <-- 1
Else
   rC <-- 0

Instruction Type:

R-Type

Instruction Fields:

rA = Register index of operand A

rB = Register index of operand B

rC = Register index of destination

Encoding:

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0
rA
rB
rC
0 0 0 0 0 1 0 1 0 1 1

Latency: 1

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