psrlw

Packed Shift Right Logical Word

PSRLW xmm, imm8

Shifts words right logical.

Details

The Packed Shift Right Logical Word instruction shifts words right logical.

Pseudocode Operation

// Shifts words right logical

Example

PSRLW xmm0, 3

Encoding

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

Operands

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