setns

Set Byte on Not Sign

SETNS r/m8

Sets byte to 1 if SF=0 (Positive).

Details

The Set Byte on Not Sign instruction sets byte to 1 if SF=0 (Positive).

Pseudocode Operation

DEST <- 1 if condition true, else 0

Example

SETNS bl

Encoding

Binary Layout
0F
+0
99
+1
 
Format Legacy
Opcode 0F 99
Extension Base

Operands

  • dest
    8-bit register or memory