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VRSUBHN
Vector Rounding Subtract and Narrow, selecting High half.
Syntax
VRSUBHN
{
}.cond
datatype
, Dd
,
Qn
Qm
where:
cond
is an optional condition code.
datatype
must be one of
I16
,I32
, orI64
.Dd
,Qn
,Qm
are the destination vector, the first operand vector, and the second operand vector.
Operation
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.