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SQDMULH (scalar, by element)

Signed saturating doubling multiply returning high half (by element).

Syntax

SQDMULH Vd, Vn, Vm.Ts[index]

Where:

V

Is a width specifier, and can be either H or S.

d

Is the number of the SIMD and FP destination register.

n

Is the number of the first SIMD and FP source register.

Ts

Is the element width specifier, and can be either H or S.

index

Is the element index, in the range shown in Usage.

Vm

Is the name of the second SIMD and FP source register:

  • If Ts is H, then Vm must be in the range V0 to V15.

  • If Ts is S, then Vm must be in the range V0 to V31.

Usage

The following table shows the valid specifier combinations:

Table 19-20 SQDMULH (Scalar) specifier combinations

V Ts index
H H to 7
S S 0 to 3
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