movmskpd

Extract Packed Double-Precision Mask

MOVMSKPD r32, xmm

Extracts sign bits from two doubles into low 2 bits of register.

Details

The Extract Packed Double-Precision Mask instruction extracts sign bits from two doubles into low 2 bits of register.

Pseudocode Operation

// Extracts sign bits from two doubles into low 2 bits of register

Example

MOVMSKPD eax, xmm0

Encoding

Binary Layout
66
+0
0F
+1
50
+2
 
Format SSE2
Opcode 66 0F 50
Extension SSE2

Operands

  • dest
    Reg
  • src
    XMM