phsubw

Packed Horizontal Subtract Word

PHSUBW xmm1, xmm2/m128

Subtracts adjacent 16-bit integers horizontally.

Details

The Packed Horizontal Subtract Word instruction subtracts adjacent 16-bit integers horizontally.

Pseudocode Operation

// Subtracts adjacent 16-bit integers horizontally

Example

PHSUBW xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
38
+2
05
+3
 
Format SSSE3
Opcode 66 0F 38 05
Extension SSSE3

Operands

  • dest
    XMM
  • src
    XMM/Mem