12.108 VRSUBHN

Vector Rounding Subtract and Narrow, selecting High half.


VRSUBHN{cond}.datatype Dd, Qn, Qm



is an optional condition code.


must be one of I16, I32, or I64.

Dd, Qn, Qm

are the destination vector, the first operand vector, and the second operand vector.


VRSUBHN subtracts the elements of one quadword vector from the corresponding elements of another quadword vector, selects the most significant halves of the results, and places the final results in the destination doubleword vector. Results are rounded.

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