C.MV

Compressed Move

C.MV rd, rs2

Copies register rs2 to rd.

Encoding

Binary Layout

?

31:16

1000

15:12

rd_n0

11:7

c_rs2_n0

6:2

10

1:0

 

Format CR

Opcode 0x00008002

Extension C

Operands

• rd
  Destination register (integer)
• rs2
  Source

Example

C.MV x10, x11

// Copy x11 to x10.

Related

More in C

Reference

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

Description

Copies the value of rs2 (≠ x0) to rd (≠ x0). Equivalent to C.ADD rd, x0, rs2.

Operation

R[rd] = R[rs2];