vpmovswb

Truncate Signed Word to Byte

VPMOVSWB xmm1/m128 {k1}, zmm2

Down-converts 16-bit integers to 8-bit signed saturate.

Details

The Truncate Signed Word to Byte instruction down-converts 16-bit integers to 8-bit signed saturate.

Pseudocode Operation

// Down-converts 16-bit integers to 8-bit signed saturate

Example

VPMOVSWB xmm1/m128, zmm2

Encoding

Binary Layout
EVEX
+0
F3
+4
0F
+5
38
+6
20
+7
 
Format EVEX
Opcode F3 0F 38 20
Extension AVX-512F

Operands

  • dest
    XMM
  • src
    ZMM