zero-byte-array ( len reg -- )

Vocabulary

compiler.cfg.intrinsics.allot

Inputs

len	an object
reg	an object

Outputs

None

Definition

USING: compiler.cfg.hats compiler.cfg.instructions
compiler.constants cpu.architecture kernel layouts math
sequences ;

IN: compiler.cfg.intrinsics.allot

:: zero-byte-array ( len reg -- )
    0 ^^load-literal :> elt reg ^^tagged>integer :> reg len cell
    align cell /i <iota> [
        [ elt reg ] dip cells byte-array-offset +
        int-rep f ##store-memory-imm,
    ] each ;