##box-alien
Basic block instructions

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Vocabulary
compiler.cfg.instructions

Class description
An instruction for boxing an alien value.

Definition

IN: compiler.cfg.instructions

TUPLE: ##box-alien < foldable-insn dst src temp insn# ;

Methods

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

M: ##box-alien >avail-insn-defs [ ] change-dst drop ;


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

M: ##box-alien >avail-insn-temps [ ] change-temp drop ;


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

M: ##box-alien >avail-insn-uses
    [ dup >avail-vreg or* ] change-src drop ;


USING: accessors arrays compiler.cfg.gvn.expressions
compiler.cfg.gvn.graph compiler.cfg.instructions kernel
sequences.private ;

M: ##box-alien >expr
    \ ##box-alien swap [ src>> vreg>vn ] keep drop 2 f <array>
    1 swap [ set-array-nth ] keep 0 swap [ set-array-nth ] keep
    ;


USING: accessors arrays compiler.cfg.instructions
compiler.cfg.value-numbering.expressions
compiler.cfg.value-numbering.graph kernel sequences.private ;

M: ##box-alien >expr
    \ ##box-alien swap [ src>> vreg>vn ] keep drop 2 f <array>
    1 swap [ set-array-nth ] keep 0 swap [ set-array-nth ] keep
    ;


USING: compiler.cfg.gc-checks.private compiler.cfg.instructions
kernel layouts ;

M: ##box-alien allocation-size* drop 5 cells ;


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

M: ##box-alien assign-insn-defs [ vreg>reg ] change-dst drop ;


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

M: ##box-alien assign-insn-temps [ vreg>reg ] change-temp drop ;


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

M: ##box-alien assign-insn-uses [ vreg>reg ] change-src drop ;


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

M: ##box-alien convert-insn-defs
    [ converted-value ] change-dst drop ;


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

M: ##box-alien convert-insn-temps [ ] change-temp drop ;


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

M: ##box-alien convert-insn-uses
    [ converted-value ] change-src drop ;


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

M: ##box-alien defs-vreg-reps drop { tagged-rep } ;


USING: accessors arrays compiler.cfg.def-use
compiler.cfg.instructions ;

M: ##box-alien defs-vregs dst>> 1array ;


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

M: ##box-alien generate-insn
    [ dst>> ] keep [ src>> ] keep [ temp>> ] keep drop
    %box-alien ;


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

M: ##box-alien rename-insn-defs
    [ rename-value ] change-dst drop ;


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

M: ##box-alien rename-insn-temps
    [ drop next-vreg ] change-temp drop ;


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

M: ##box-alien rename-insn-uses
    [ rename-value ] change-src drop ;


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

M: ##box-alien ssa-rename-insn-defs
    [ gen-name ] change-dst drop ;


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

M: ##box-alien ssa-rename-insn-temps [ ] change-temp drop ;


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

M: ##box-alien ssa-rename-insn-uses
    [ top-name ] change-src drop ;


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

M: ##box-alien temp-vreg-reps drop { int-rep } ;


USING: accessors arrays compiler.cfg.def-use
compiler.cfg.instructions ;

M: ##box-alien temp-vregs temp>> 1array ;


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

M: ##box-alien uses-vreg-reps drop { int-rep } ;


USING: accessors arrays compiler.cfg.def-use
compiler.cfg.instructions ;

M: ##box-alien uses-vregs src>> 1array ;