You copied the Doc URL to your clipboard.
CMTST (scalar)
Compare bitwise test bits nonzero, setting destination vector element to all ones if the condition holds, else zero.
Syntax
CMTST
Vd, Vn, Vm
Where:
V-
Is a width specifier,
D. d-
Is the number of the SIMD and FP destination register, in the "Rd" field.
n-
Is the number of the first SIMD and FP source register.
m-
Is the number of the second SIMD and FP source register.