##replace
Basic block instructions

Prev:	##reload
Next:	##replace-imm

Vocabulary
compiler.cfg.instructions

Class description
Copies a value from a machine register to a stack location.

See also
##peek, ##replace-imm

Definition

IN: compiler.cfg.instructions

TUPLE: ##replace < vreg-insn src loc insn# ;

Methods

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

M: ##replace >avail-insn-uses
    [ dup >avail-vreg swap or ] change-src drop ;


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

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


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

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


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

M: ##replace generate-insn
    [ src>> ] keep [ loc>> ] keep drop %replace ;


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

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


USING: accessors compiler.cfg.gvn.graph compiler.cfg.gvn.rewrite
compiler.cfg.instructions cpu.architecture kernel ;

M: ##replace rewrite
    [ loc>> ] [ src>> vreg>insn ] bi dup literal-insn? [
        insn>literal dup immediate-store?
        [ swap ##replace-imm new-insn ] [ 2drop f ] if
    ] [ 2drop f ] if ;


USING: accessors compiler.cfg.instructions
compiler.cfg.value-numbering.graph
compiler.cfg.value-numbering.rewrite cpu.architecture kernel ;

M: ##replace rewrite
    [ loc>> ] [ src>> vreg>insn ] bi dup literal-insn? [
        insn>literal dup immediate-store?
        [ swap ##replace-imm new-insn ] [ 2drop f ] if
    ] [ 2drop f ] if ;


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

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


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

M: ##replace uses-vreg-reps drop { tagged-rep } ;


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

M: ##replace uses-vregs src>> 1array ;


USING: compiler.cfg.instructions compiler.cfg.stacks.padding ;

M: ##replace visit-insn live-location ;