memory>memory ( source destination -- )

Vocabulary

compiler.cfg.register-allocation.ssa

Inputs

source	an object
destination	an object

Outputs

None

Definition

USING: accessors assocs compiler.cfg compiler.cfg.instructions
compiler.cfg.linear-scan.allocation.state cpu.architecture
kernel namespaces sequences ;

IN: compiler.cfg.register-allocation.ssa

:: memory>memory ( source destination -- )
    source rep>> :> rep rep reg-class-of :> reg-class reg-class
    registers get at
    first :> scratch reg-class scratch-representation
    :> saved-rep saved-rep scratch-spills get [
        rep-size cfg get stack-frame>>
        [ align-spill-area ] [ next-spill-slot ] 2bi
    ] cache :> slot scratch saved-rep slot ##spill,
    scratch rep source reg>> ##reload,
    scratch rep destination reg>> ##spill,
    scratch saved-rep slot ##reload, ;