##add-sub-vector
Basic block instructions

Prev:	##add-vector
Next:	##bit-count

Vocabulary
compiler.cfg.instructions

Definition

IN: compiler.cfg.instructions

TUPLE: ##add-sub-vector < foldable-insn
    dst src1 src2 rep insn# ;

Methods

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

M: ##add-sub-vector >avail-insn-defs [ ] change-dst drop ;


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

M: ##add-sub-vector >avail-insn-uses
    [ dup >avail-vreg or* ] change-src1
    [ dup >avail-vreg or* ] change-src2 drop ;


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

M: ##add-sub-vector >expr
    \ ##add-sub-vector swap [ src1>> vreg>vn ] keep
    [ src2>> vreg>vn ] keep [ rep>> ] keep drop 4 f <array>
    3 swap [ set-array-nth ] keep 2 swap [ set-array-nth ] keep
    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: ##add-sub-vector >expr
    \ ##add-sub-vector swap [ src1>> vreg>vn ] keep
    [ src2>> vreg>vn ] keep [ rep>> ] keep drop 4 f <array>
    3 swap [ set-array-nth ] keep 2 swap [ set-array-nth ] keep
    1 swap [ set-array-nth ] keep 0 swap [ set-array-nth ] keep
    ;


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

M: ##add-sub-vector assign-insn-defs
    [ vreg>reg ] change-dst drop ;


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

M: ##add-sub-vector assign-insn-uses
    [ vreg>reg ] change-src1 [ vreg>reg ] change-src2 drop ;


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

M: ##add-sub-vector convert-insn-defs
    [ converted-value ] change-dst drop ;


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

M: ##add-sub-vector convert-insn-uses
    [ converted-value ] change-src1
    [ converted-value ] change-src2 drop ;


USING: accessors arrays compiler.cfg.instructions
compiler.cfg.representations.preferred ;

M: ##add-sub-vector defs-vreg-reps rep>> 1array ;


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

M: ##add-sub-vector defs-vregs dst>> 1array ;


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

M: ##add-sub-vector generate-insn
    [ dst>> ] keep [ src1>> ] keep [ src2>> ] keep
    [ rep>> ] keep drop %add-sub-vector ;


USING: accessors compiler.cfg.instructions
compiler.cfg.intrinsics.simd.backend cpu.architecture sequences
;

M: ##add-sub-vector insn-available?
    rep>> %add-sub-vector-reps member? ;


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

M: ##add-sub-vector rename-insn-defs
    [ rename-value ] change-dst drop ;


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

M: ##add-sub-vector rename-insn-uses
    [ rename-value ] change-src1 [ rename-value ] change-src2
    drop ;


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

M: ##add-sub-vector ssa-rename-insn-defs
    [ gen-name ] change-dst drop ;


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

M: ##add-sub-vector ssa-rename-insn-uses
    [ top-name ] change-src1 [ top-name ] change-src2 drop ;


USING: accessors arrays compiler.cfg.instructions
compiler.cfg.representations.preferred kernel ;

M: ##add-sub-vector uses-vreg-reps
    [ rep>> ] [ rep>> ] bi 2array ;


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

M: ##add-sub-vector uses-vregs [ src1>> ] [ src2>> ] bi 2array ;