C.NOT

Compressed Bitwise NOT

C.NOT rd'

Computes bitwise logical negation.

Details

Bitwise logical NOT of rd′; writes to rd′ (Zcb). Equivalent to XORI rd′, −1.

Pseudocode Operation

R[rd'] = ~R[rd'];

Example

C.NOT rd'

Encoding

Binary Layout
?
31:16
100111
15:10
rd_rs1_p
9:7
1110101
6:0
 
Format CR
Opcode 0x00009C75
Extension Zcb

Operands

  • rd'
    Dest/Src