shrd

Double Precision Shift Right

SHRD r/m, r, imm8

Shifts dest right, filling with bits from src.

Details

The Double Precision Shift Right instruction shifts dest right, filling with bits from src.

Pseudocode Operation

DEST <- SRC1:DEST >> count

Example

SHRD rbx, rax, 3

Encoding

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

Operands

  • dest
    Reg/Mem
  • fill
    Reg
  • count
    Imm