pmaxub

Maximum of Packed Unsigned Byte Integers

PMAXUB xmm1, xmm2/m128

Returns maximum of unsigned bytes.

Details

The Maximum of Packed Unsigned Byte Integers instruction returns maximum of unsigned bytes.

Pseudocode Operation

// Returns maximum of unsigned bytes

Example

PMAXUB xmm1, xmm2/m128

Encoding

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

Operands

  • dest
    XMM
  • src
    XMM/Mem