blcs

Bit Line Create Set

BLCS r32, r/m32

Sets lowest clear bit (x | (x+1)).

Details

The Bit Line Create Set instruction sets lowest clear bit (x | (x+1)).

Pseudocode Operation

// Sets lowest clear bit (x | (x+1))

Example

BLCS eax, ebx

Encoding

Binary Layout
VEX
+0
opcode
+3
ModRM
+4
 
Format TBM
Opcode 8F ... 03
Extension TBM

Operands

  • dest
    32-bit general-purpose register (e.g. EAX)
  • src
    32-bit register or memory