%bit-count ( dst src -- )

Vocabulary

cpu.architecture

Inputs

dst	an object
src	an object

Outputs

None

Definition

USING: system ;

IN: cpu.architecture

HOOK: %bit-count cpu ( dst src -- )

Methods

USING: cpu.architecture cpu.arm.64.assembler kernel system ;

M:: arm.64 %bit-count ( DST SRC -- )
    fp-temp SRC FMOV fp-temp dup CNTv fp-temp dup 0 ADDV
    DST fp-temp FMOV ;


USING: cpu.architecture cpu.x86.assembler system ;

M: x86 %bit-count POPCNT ;