vaddsh

Add Scalar Half-Precision

VADDSH xmm1 {k1}, xmm2, xmm3/m16

Adds low FP16 value.

Details

The Add Scalar Half-Precision instruction adds low FP16 value.

Pseudocode Operation

// Adds low FP16 value

Example

VADDSH xmm1, xmm2, xmm3/m16

Encoding

Binary Layout
EVEX
+0
58
+4
 
Format EVEX
Opcode 58
Extension AVX-512-FP16

Operands

  • dest
    128-bit XMM SIMD register
  • src1
    128-bit XMM SIMD register
  • src2
    128-bit XMM SIMD register or Memory operand