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ARM Compiler armasm User Guide : CLZ (vector)

CLZ (vector)

Count leading zero bits.

Syntax

CLZ Vd.T, Vn.T

Where:

Vd

Is the name of the SIMD and FP destination register.

T

Is an arrangement specifier, and can be one of 8B, 16B, 4H, 8H, 2S or 4S.

Vn

Is the name of the SIMD and FP source register.

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