vectorize-slp-region ( insns uses -- insns' )

Vocabulary

compiler.cfg.slp

Inputs

insns	an object
uses	an object

Outputs

insns'

an object

Definition

USING: accessors arrays assocs compiler.cfg.def-use kernel math
namespaces sequences sets ;

IN: compiler.cfg.slp

:: vectorize-slp-region ( insns uses -- insns' )
    insns uses find-slp-tree [| tree |
        tree slp-tree-nodes [ opcode>> >boolean ] filter
        :> operations operations [ pair>> ] map
        concat :> removed tree pair>> second :> last-root tree
        emit-slp :> replacement "packs" slp-statistics get
        inc-at
        operations length "vector-operations" slp-statistics get
        [ 0 or + ] change-at insns [| insn |
            insn defs-vregs removed intersects? [
                insn defs-vregs last-root swap member?
                [ replacement ] [ { } ] if
            ] [ insn 1array ] if
        ] map concat
    ] [ insns ] if* ;