SIMD ISAReturn TypeNameArgumentsInstruction Group
Heliumint32x4_t[__arm_]vclzq_m[_s32](int32x4_t inactive, int32x4_t a, mve_pred16_t p)Bit manipulation / Count leading zeros
Description
Count the leading zeros of each element in a vector register.
Results
Qd result
This intrinsic compiles to the following instructions:

VMSR P0,Rp

VPST

VCLZT.I32 Qd,Qm

Argument Preparation
inactive register: Qda register: Qmp register: Rp
Architectures
MVE