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vclz_u32(v64)

Count Leading Zero bits (vector). This instruction counts the number of consecutive zeros, starting from the most significant bit, in each vector element in the source SIMD&FP register, places the result into a vector, and writes the vector to the destination SIMD&FP register.Depending on the settings in the CPACR_EL1, CPTR_EL2, and CPTR_EL3 registers, and the current Security state and Exception level, an attempt to execute the instruction might be trapped. Equivalent instruction: CLZ Vd.2S,Vn.2S
Read time 1 minuteLast updated 23 days ago

Definition

public static v64 vclz_u32(v64 a0)

Parameters

a0

64-bit vector a0

Returns

Type

Description

v6464-bit vector