C.BEQZ

Compressed Branch if Equal to Zero

C.BEQZ rs1', offset

Branches if the register is zero.

Details

Branches to an 8-bit PC-relative offset if rs1′ equals zero.

Pseudocode Operation

if (R[rs1'] == 0) PC += sext(offset);

Example

C.BEQZ x8, exit

Encoding

Binary Layout
110
15:13
imm
rs1'
12:10
imm
01
9:8
 
Format CB
Opcode 01
Extension C

Operands

  • rs1'
    Source
  • offset
    Target