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-vshuffle2-elements)
  43         (simd-vshuffle-bytes)
  44         (simd-vmerge-head)
  45         (simd-vmerge-tail)
  46         (simd-v<=)
  47         (simd-v<)
  48         (simd-v=)
  49         (simd-v>)
  50         (simd-v>=)
  51         (simd-vunordered?)
  52         (simd-v>float)
  53         (simd-v>integer)
  54         (simd-vpack-signed)
  55         (simd-vpack-unsigned)
  56         (simd-vunpack-head)
  57         (simd-vunpack-tail)
  58         (simd-with)
  59         (simd-gather-2)
  60         (simd-gather-4)
  61         alien-vector
  62     }
  63
  64 CONSTANT: vector-other-intrinsics
  65     {
  66         (simd-v.)
  67         (simd-vsad)
  68         (simd-sum)
  69         (simd-vany?)
  70         (simd-vall?)
  71         (simd-vnone?)
  72         (simd-select)
  73         set-alien-vector
  74     }
  75
  76 : vector-intrinsics ( -- x )
  77     vector>vector-intrinsics vector-other-intrinsics append ;
  78
  79 vector>vector-intrinsics [ { byte-array } "default-output-classes" set-word-prop ] each
  80
  81 : scalar-output-class ( rep -- class )
  82     dup literal?>> [
  83         literal>> scalar-rep-of {
  84             { float-rep [ float ] }
  85             { double-rep [ float ] }
  86             [ drop integer ]
  87         } case
  88     ] [ drop real ] if
  89     <class-info> ;
  90
  91 \ (simd-sum) [ nip scalar-output-class ] "outputs" set-word-prop
  92
  93 \ (simd-v.) [ 2nip scalar-output-class ] "outputs" set-word-prop
  94
  95 {
  96     (simd-vany?)
  97     (simd-vall?)
  98     (simd-vnone?)
  99 } [ { boolean } "default-output-classes" set-word-prop ] each
 100
 101 \ (simd-select) [ 2nip scalar-output-class ] "outputs" set-word-prop
 102
 103 \ assert-positive [
 104     real [0,inf] <class/interval-info> value-info-intersect
 105 ] "outputs" set-word-prop
 106
 107 : clone-with-value-infos ( node -- node' )
 108     clone dup in-d>> [ dup value-info ] H{ } map>assoc >>info ;
 109
 110 : try-intrinsic ( node intrinsic-quot -- ? )
 111     '[
 112         _ clone-with-value-infos
 113         _ with-dummy-cfg-builder
 114         t
 115     ] [ drop f ] recover ;
 116
 117 : inline-unless-intrinsic ( word -- )
 118     dup '[
 119         _ swap over "intrinsic" word-prop
 120         "always-inline-simd-intrinsics" get not swap and
 121         ! word node intrinsic
 122         [ try-intrinsic [ drop f ] [ def>> ] if ]
 123         [ drop def>> ] if*
 124     ]
 125     "custom-inlining" set-word-prop ;
 126
 127 vector-intrinsics [ inline-unless-intrinsic ] each