vec_cnttz_lsbb

Purpose

Counts the trailing byte elements of the given vector that have a least significant bit of 0.

Note: This built-in function is valid only when the -mcpu option is set to target POWER9 processors or higher.

Syntax

d=vec_cnttz_lsbb(a)

Result and argument types

The following table describes the types of the returned value and the function arguments.

Table 1. Result and argument types
d a
signed int vector signed char
vector unsigned char

Result value

The result is set to the number of trailing byte elements of a that have a least significant bit of 0.