C.SRAI

Compressed Shift Right Arithmetic Immediate

C.SRAI rd', imm

Arithmetically shifts a register right by immediate.

Details

Arithmetic right shift of rd′ by a 5-bit immediate.

Pseudocode Operation

R[rd'] = R[rd'] >>s imm;

Example

C.SRAI x8, 2

Encoding

Binary Layout

?

31:16

100

15:13

c_nzuimm6hi

12

01

11:10

rd_rs1_p

9:7

c_nzuimm6lo

6:2

01

1:0

Format CB

Opcode 0x00008401

Extension C

Operands

rd'
Dest/Source
imm
Shift Amount