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VCLZ
Vector Count Leading Zeros.
Syntax
VCLZ{conddatatypeQdQm
VCLZ{conddatatypeDdDm
where:
condis an optional condition code.
datatypemust be one of
I8,I16, orI32.Qd,Qmare the destination vector and the operand vector, for a quadword operation.
Dd,Dmare the destination vector and the operand vector, for a doubleword operation.
Operation
VCLZ counts the number of consecutive zeros, starting from the top bit, in
each element in a vector, and places the results in a second vector.