pextrw

Packed Extract Word

PEXTRW r32, xmm1, imm8

Extracts a word from XMM to integer register.

Details

The Packed Extract Word instruction extracts a word from XMM to integer register.

Pseudocode Operation

// Extracts a word from XMM to integer register

Example

PEXTRW eax, xmm1, 3

Encoding

Binary Layout
66
+0
0F
+1
C5
+2
 
Format SSE
Opcode 66 0F C5
Extension SSE

Operands

  • dest
    32-bit general-purpose register (e.g. EAX)
  • src1
    128-bit XMM SIMD register
  • src2
    8-bit signed immediate