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VADDHN
Vector Add and Narrow, selecting High half.
Syntax
VADDHN{conddatatypeDdQnQm
where:
condis an optional condition code.
datatypemust be one of
I16,I32, orI64.Dd,Qn,Qmare the destination vector, the first operand vector, and the second operand vector.
Operation
VADDHN adds corresponding elements in two vectors, selects the most
significant halves of the results, and places the final results in the destination vector.
Results are truncated.