pmaxud

Maximum of Packed Unsigned Doubleword Integers

PMAXUD xmm1, xmm2/m128

Returns maximum of unsigned doublewords.

Details

The Maximum of Packed Unsigned Doubleword Integers instruction returns maximum of unsigned doublewords.

Pseudocode Operation

// Returns maximum of unsigned doublewords

Example

PMAXUD xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
38
+2
3F
+3
 
Format SSE4.1
Opcode 66 0F 38 3F
Extension SSE4.1

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand