out-vregs/stack ( #shuffle -- pair )
Final stage of compilation generates machine code from dataflow IR
Prev:height-changes ( #shuffle -- height-changes )


Vocabulary
compiler.cfg.builder

Inputs
#shufflea #shuffle


Outputs
paira sequence


Word description
Returns a sequence of what vregs are on which stack locations after the shuffle instruction.

Definition
USING: accessors assocs compiler.cfg.stacks.local kernel
sequences ;

IN: compiler.cfg.builder

: out-vregs/stack ( #shuffle -- pair )
[ make-input-map ] [ mapping>> ] [ extract-outputs ] tri
[ [ of of peek-loc ] 2with map ] 2with map ;