MAXU

Maximum Unsigned

MAXU rd, rs1, rs2

Computes the maximum of two unsigned integers.

Encoding

Binary Layout

0000101

31:25

rs2

24:20

rs1

19:15

111

14:12

rd

11:7

0110011

6:0

 

Format R-Type

Opcode 0x0A007033

Extension Zbb

Operands

• rd
  Destination register (integer)
• rs1
  Source register 1 (integer)
• rs2
  Source register 2 (integer)

Example

MAXU t0, a0, a1

Related

More in Zbb

Reference

View in RISC-V Unprivileged ISA Specification ↗ RISC-V ISA Manual

Description

MAXU computes the unsigned maximum of rs1 and rs2, writing the result to rd.

Operation

R[rd] = (R[rs1] >u R[rs2]) ? R[rs1] : R[rs2];