rewrite-gather-vector-4 ( insn -- insn/f )

Vocabulary

compiler.cfg.value-numbering.simd

Inputs

insn

an object

Outputs

insn/f

an object

Definition

USING: accessors arrays combinators
compiler.cfg.value-numbering.graph kernel sequences ;

IN: compiler.cfg.value-numbering.simd

:: rewrite-gather-vector-4 ( insn -- insn/f )
    insn { [ src1>> ] [ src2>> ] [ src3>> ] [ src4>> ] } cleave
    4array [ vreg>insn ] map :> sources sources
    [ insn rep>> scalar-literal? ] all?
    [ insn sources first4 fold-gather-vector-4 ] [ f ] if ;