vqdmulh

Vector Saturating Doubling Multiply High

VQDMULH<c>.<dt> <Qd>, <Qn>, <Qm>

Multiplies, doubles, saturates, and keeps high half.

Details

The Vector Saturating Doubling Multiply High instruction multiplies, doubles, saturates, and keeps high half.

Pseudocode Operation

// Multiplies, doubles, saturates, and keeps high half

Example

VQDMULH.dt q0, q1, q2

Encoding

Binary Layout
11110010
0
sz
0
Vn
Vd
1011
N
Q
M
0
Vm
 
Format NEON 3-Reg
Opcode 0xF2000B00
Extension NEON (SIMD)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qn
    First source 128-bit SIMD register
  • Qm
    Second source 128-bit SIMD register