pmulhrsw

Packed Multiply High with Round and Scale

PMULHRSW xmm1, xmm2/m128

Multiplies signed 16-bit words, rounds, and scales.

Details

The Packed Multiply High with Round and Scale instruction multiplies signed 16-bit words, rounds, and scales.

Pseudocode Operation

// Multiplies signed 16-bit words, rounds, and scales

Example

PMULHRSW xmm1, xmm2/m128

Encoding

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

Operands

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