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*high)
  20         (simd-v*hs+)
  21         (simd-v/)
  22         (simd-vmin)
  23         (simd-vmax)
  24         (simd-vavg)
  25         (simd-vsqrt)
  26         (simd-vabs)
  27         (simd-vbitand)
  28         (simd-vbitandn)
  29         (simd-vbitor)
  30         (simd-vbitxor)
  31         (simd-vbitnot)
  32         (simd-vand)
  33         (simd-vandn)
  34         (simd-vor)
  35         (simd-vxor)
  36         (simd-vnot)
  37         (simd-vlshift)
  38         (simd-vrshift)
  39         (simd-hlshift)
  40         (simd-hrshift)
  41         (simd-vshuffle-elements)
  42         (simd-vshuffle-bytes)
  43         (simd-vmerge-head)
  44         (simd-vmerge-tail)
  45         (simd-v<=)
  46         (simd-v<)
  47         (simd-v=)
  48         (simd-v>)
  49         (simd-v>=)
  50         (simd-vunordered?)
  51         (simd-v>float)
  52         (simd-v>integer)
  53         (simd-vpack-signed)
  54         (simd-vpack-unsigned)
  55         (simd-vunpack-head)
  56         (simd-vunpack-tail)
  57         (simd-with)
  58         (simd-gather-2)
  59         (simd-gather-4)
  60         alien-vector
  61     }
  62
  63 CONSTANT: vector-other-intrinsics
  64     {
  65         (simd-v.)
  66         (simd-vsad)
  67         (simd-sum)
  68         (simd-vany?)
  69         (simd-vall?)
  70         (simd-vnone?)
  71         (simd-select)
  72         set-alien-vector
  73     }
  74
  75 : vector-intrinsics ( -- x )
  76     vector>vector-intrinsics vector-other-intrinsics append ;
  77
  78 vector>vector-intrinsics [ { byte-array } "default-output-classes" set-word-prop ] each
  79
  80 : scalar-output-class ( rep -- class )
  81     dup literal?>> [
  82         literal>> scalar-rep-of {
  83             { float-rep [ float ] }
  84             { double-rep [ float ] }
  85             [ drop integer ]
  86         } case
  87     ] [ drop real ] if
  88     <class-info> ;
  89
  90 \ (simd-sum) [ nip scalar-output-class ] "outputs" set-word-prop
  91
  92 \ (simd-v.) [ 2nip scalar-output-class ] "outputs" set-word-prop
  93
  94 {
  95     (simd-vany?)
  96     (simd-vall?)
  97     (simd-vnone?)
  98 } [ { boolean } "default-output-classes" set-word-prop ] each
  99
 100 \ (simd-select) [ 2nip scalar-output-class ] "outputs" set-word-prop
 101
 102 \ assert-positive [
 103     real [0,inf] <class/interval-info> value-info-intersect
 104 ] "outputs" set-word-prop
 105
 106 : clone-with-value-infos ( node -- node' )
 107     clone dup in-d>> [ dup value-info ] H{ } map>assoc >>info ;
 108
 109 : try-intrinsic ( node intrinsic-quot -- ? )
 110     '[
 111         _ clone-with-value-infos
 112         _ with-dummy-cfg-builder
 113         t
 114     ] [ drop f ] recover ;
 115
 116 : inline-unless-intrinsic ( word -- )
 117     dup '[
 118         _ swap over "intrinsic" word-prop
 119         "always-inline-simd-intrinsics" get not swap and
 120         ! word node intrinsic
 121         [ try-intrinsic [ drop f ] [ def>> ] if ]
 122         [ drop def>> ] if*
 123     ]
 124     "custom-inlining" set-word-prop ;
 125
 126 vector-intrinsics [ inline-unless-intrinsic ] each