##set-slot
Basic block instructions

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Vocabulary
compiler.cfg.instructions

Class description
An instruction for the non-primitive, non-immediate variant of set-slot. It has the following slots:

src	Object to put in the slot.
obj	Object to set the slot on.
slot	Slot index.
tag	Type tag for obj.

See also
##set-slot-imm

Definition

IN: compiler.cfg.instructions

TUPLE: ##set-slot < vreg-insn src obj slot scale tag insn# ;

Methods

USING: accessors compiler.cfg.gvn.avail
compiler.cfg.instructions kernel ;

M: ##set-slot >avail-insn-uses
    [ dup >avail-vreg or* ] change-src
    [ dup >avail-vreg or* ] change-obj
    [ dup >avail-vreg or* ] change-slot drop ;


USING: accessors compiler.cfg.instructions
compiler.cfg.linear-scan.assignment kernel ;

M: ##set-slot assign-insn-uses
    [ vreg>reg ] change-src [ vreg>reg ] change-obj
    [ vreg>reg ] change-slot drop ;


USING: accessors compiler.cfg.dce compiler.cfg.instructions
kernel ;

M: ##set-slot build-liveness-graph
    dup obj>> setter-liveness-graph ;


USING: accessors compiler.cfg.dce compiler.cfg.instructions
kernel ;

M: ##set-slot compute-live-vregs dup obj>> setter-live-vregs ;


USING: accessors compiler.cfg.instructions
compiler.cfg.representations.rewrite kernel ;

M: ##set-slot convert-insn-uses
    [ converted-value ] change-src
    [ converted-value ] change-obj
    [ converted-value ] change-slot drop ;


USING: accessors compiler.cfg.instructions
compiler.cfg.write-barrier ;

M: ##set-slot eliminate-write-barrier obj>> mutated-object t ;


USING: accessors compiler.cfg.instructions compiler.codegen
cpu.architecture kernel ;

M: ##set-slot generate-insn
    [ src>> ] keep [ obj>> ] keep [ slot>> ] keep
    [ scale>> ] keep [ tag>> ] keep drop %set-slot ;


USING: accessors compiler.cfg.alias-analysis
compiler.cfg.instructions ;

M: ##set-slot insn-object obj>> resolve ;


USING: compiler.cfg.alias-analysis compiler.cfg.instructions
kernel ;

M: ##set-slot insn-slot# drop f ;


USING: accessors compiler.cfg.dce compiler.cfg.instructions ;

M: ##set-slot live-insn? obj>> live-vreg? ;


USING: accessors compiler.cfg.instructions compiler.cfg.renaming
kernel ;

M: ##set-slot rename-insn-uses
    [ rename-value ] change-src [ rename-value ] change-obj
    [ rename-value ] change-slot drop ;


USING: compiler.cfg.gvn.rewrite compiler.cfg.gvn.slots
compiler.cfg.instructions ;

M: ##set-slot rewrite simplify-slot-addressing ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.rewrite
compiler.cfg.value-numbering.slots ;

M: ##set-slot rewrite simplify-slot-addressing ;


USING: accessors compiler.cfg.instructions
compiler.cfg.ssa.construction.private kernel ;

M: ##set-slot ssa-rename-insn-uses
    [ top-name ] change-src [ top-name ] change-obj
    [ top-name ] change-slot drop ;


USING: compiler.cfg.instructions
compiler.cfg.representations.preferred cpu.architecture kernel ;

M: ##set-slot uses-vreg-reps
    drop { tagged-rep tagged-rep int-rep } ;


USING: accessors combinators compiler.cfg.def-use
compiler.cfg.instructions sequences.generalizations ;

M: ##set-slot uses-vregs
    { [ src>> ] [ obj>> ] [ slot>> ] } cleave 3 narray ;