psraw

Packed Shift Right Arithmetic Word

PSRAW xmm, imm8

Shifts words right arithmetic (sign bit).

Details

The Packed Shift Right Arithmetic Word instruction shifts words right arithmetic (sign bit).

Pseudocode Operation

// Shifts words right arithmetic (sign bit)

Example

PSRAW xmm0, 3

Encoding

Binary Layout
66
+0
0F
+1
71
+2
ModRM
+3
 
Format SSE2
Opcode 66 0F 71 /4
Extension SSE2

Operands

  • dest
    128-bit SSE/AVX register (XMM)
  • src
    8-bit signed immediate