basis/compiler/tree/propagation/simd/simd.factor

   1 ! Copyright (C) 2009 Slava Pestov.
   2 ! See http://factorcode.org/license.txt for BSD license.
   3 USING: accessors assocs byte-arrays combinators compiler.cfg.builder
   4 continuations fry sequences compiler.tree.propagation.info
   5 cpu.architecture kernel words make math math.intervals
   6 math.vectors.simd.intrinsics namespaces ;
   7 IN: compiler.tree.propagation.simd
   8
   9 CONSTANT: vector>vector-intrinsics
  10     {
  11         (simd-v+)
  12         (simd-v-)
  13         (simd-vneg)
  14         (simd-v+-)
  15         (simd-vs+)
  16         (simd-vs-)
  17         (simd-vs*)
  18         (simd-v*)
  19         (simd-v/)
  20         (simd-vmin)
  21         (simd-vmax)
  22         (simd-vsqrt)
  23         (simd-vabs)
  24         (simd-vbitand)
  25         (simd-vbitandn)
  26         (simd-vbitor)
  27         (simd-vbitxor)
  28         (simd-vbitnot)
  29         (simd-vand)
  30         (simd-vandn)
  31         (simd-vor)
  32         (simd-vxor)
  33         (simd-vnot)
  34         (simd-vlshift)
  35         (simd-vrshift)
  36         (simd-hlshift)
  37         (simd-hrshift)
  38         (simd-vshuffle-elements)
  39         (simd-vshuffle-bytes)
  40         (simd-vmerge-head)
  41         (simd-vmerge-tail)
  42         (simd-v<=)
  43         (simd-v<)
  44         (simd-v=)
  45         (simd-v>)
  46         (simd-v>=)
  47         (simd-vunordered?)
  48         (simd-v>float)
  49         (simd-v>integer)
  50         (simd-vpack-signed)
  51         (simd-vpack-unsigned)
  52         (simd-vunpack-head)
  53         (simd-vunpack-tail)
  54         (simd-with)
  55         (simd-gather-2)
  56         (simd-gather-4)
  57         alien-vector
  58     }
  59
  60 CONSTANT: vector-other-intrinsics
  61     {
  62         (simd-v.)
  63         (simd-sum)
  64         (simd-vany?)
  65         (simd-vall?)
  66         (simd-vnone?)
  67         (simd-select)
  68         set-alien-vector
  69     }
  70
  71 : vector-intrinsics ( -- x )
  72     vector>vector-intrinsics vector-other-intrinsics append ;
  73
  74 vector>vector-intrinsics [ { byte-array } "default-output-classes" set-word-prop ] each
  75
  76 : scalar-output-class ( rep -- class )
  77     dup literal?>> [
  78         literal>> scalar-rep-of {
  79             { float-rep [ float ] }
  80             { double-rep [ float ] }
  81             [ drop integer ]
  82         } case
  83     ] [ drop real ] if
  84     <class-info> ;
  85
  86 \ (simd-sum) [ nip scalar-output-class ] "outputs" set-word-prop
  87
  88 \ (simd-v.) [ 2nip scalar-output-class ] "outputs" set-word-prop
  89
  90 {
  91     (simd-vany?)
  92     (simd-vall?)
  93     (simd-vnone?)
  94 } [ { boolean } "default-output-classes" set-word-prop ] each
  95
  96 \ (simd-select) [ 2nip scalar-output-class ] "outputs" set-word-prop
  97
  98 \ assert-positive [
  99     real [0,inf] <class/interval-info> value-info-intersect
 100 ] "outputs" set-word-prop
 101
 102 : clone-with-value-infos ( node -- node' )
 103     clone dup in-d>> [ dup value-info ] H{ } map>assoc >>info ;
 104
 105 : try-intrinsic ( node intrinsic-quot -- ? )
 106     '[
 107         _ clone-with-value-infos
 108         _ with-dummy-cfg-builder
 109         t
 110     ] [ drop f ] recover ;
 111
 112 : inline-unless-intrinsic ( word -- )
 113     dup '[
 114         _ swap over "intrinsic" word-prop
 115         "always-inline-simd-intrinsics" get not swap and
 116         ! word node intrinsic
 117         [ try-intrinsic [ drop f ] [ def>> ] if ]
 118         [ drop def>> ] if*
 119     ]
 120     "custom-inlining" set-word-prop ;
 121
 122 vector-intrinsics [ inline-unless-intrinsic ] each