C.JALR

Compressed Jump and Link Register

C.JALR rs1

Jumps to register address and links (saves PC+2 to ra).

Details

Jumps to address in rs1 and saves PC+2 in x1.

Pseudocode Operation

t = PC + 2; PC = R[rs1]; R[1] = t;

Example

C.JALR x10

Encoding

Binary Layout

?

31:16

1001

15:12

c_rs1_n0

11:7

0000010

6:0

Format CR

Opcode 0x00009002

Extension C

Operands

rs1
Address