Ones (One's-Population Count) - Analog Devices ADSP-BF53x Blackfin Reference

Instruction Overview

ONES (One's-Population Count)

General Form
dest_reg = ONES src_reg
Syntax
Dreg_lo = ONES Dreg ;
Syntax Terminology
:
Dreg R7–0
:
Dreg_lo R7–0.L
Instruction Length
In the syntax, comment (b) identifies 32-bit instruction length.
Functional Description
The One's-Population Count instruction loads the number of 1's
contained in the
The range of possible values loaded into
The
dest_reg
One's-Population Count instruction does not modify the contents of
.
src_reg
13-26 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
/* (b) */
into the lower half of the
src_reg
and can be the same D-register. Otherwise, the
src_reg
dest_reg
is 0 through 32.
dest_reg
.