164 lines
7.6 KiB
Factor
164 lines
7.6 KiB
Factor
! Copyright (C) 2009 Joe Groff.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays classes combinators
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compiler.cfg.instructions compiler.cfg.registers
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compiler.cfg.stacks compiler.cfg.stacks.local
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compiler.tree.propagation.info cpu.architecture fry
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generalizations kernel locals macros make math quotations
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sequences sequences.generalizations ;
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IN: compiler.cfg.intrinsics.simd.backend
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! Selection of implementation based on available CPU instructions
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GENERIC: insn-available? ( object -- reps )
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M: object insn-available? drop t ;
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M: zero-vector## insn-available? rep>> %zero-vector-reps member? ;
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M: fill-vector## insn-available? rep>> %fill-vector-reps member? ;
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M: gather-vector-2## insn-available? rep>> %gather-vector-2-reps member? ;
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M: gather-vector-4## insn-available? rep>> %gather-vector-4-reps member? ;
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M: gather-int-vector-2## insn-available? rep>> %gather-int-vector-2-reps member? ;
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M: gather-int-vector-4## insn-available? rep>> %gather-int-vector-4-reps member? ;
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M: select-vector## insn-available? rep>> %select-vector-reps member? ;
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M: store-memory-imm## insn-available? rep>> %alien-vector-reps member? ;
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M: shuffle-vector## insn-available? rep>> %shuffle-vector-reps member? ;
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M: shuffle-vector-imm## insn-available? rep>> %shuffle-vector-imm-reps member? ;
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M: shuffle-vector-halves-imm## insn-available? rep>> %shuffle-vector-halves-imm-reps member? ;
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M: merge-vector-head## insn-available? rep>> %merge-vector-reps member? ;
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M: merge-vector-tail## insn-available? rep>> %merge-vector-reps member? ;
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M: float-pack-vector## insn-available? rep>> %float-pack-vector-reps member? ;
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M: signed-pack-vector## insn-available? rep>> %signed-pack-vector-reps member? ;
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M: unsigned-pack-vector## insn-available? rep>> %unsigned-pack-vector-reps member? ;
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M: unpack-vector-head## insn-available? rep>> %unpack-vector-head-reps member? ;
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M: unpack-vector-tail## insn-available? rep>> %unpack-vector-tail-reps member? ;
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M: tail>head-vector## insn-available? rep>> %unpack-vector-head-reps member? ;
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M: integer>float-vector## insn-available? rep>> %integer>float-vector-reps member? ;
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M: float>integer-vector## insn-available? rep>> %float>integer-vector-reps member? ;
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M: compare-vector## insn-available? [ rep>> ] [ cc>> ] bi %compare-vector-reps member? ;
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M: move-vector-mask## insn-available? rep>> %move-vector-mask-reps member? ;
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M: test-vector## insn-available? rep>> %test-vector-reps member? ;
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M: add-vector## insn-available? rep>> %add-vector-reps member? ;
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M: saturated-add-vector## insn-available? rep>> %saturated-add-vector-reps member? ;
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M: add-sub-vector## insn-available? rep>> %add-sub-vector-reps member? ;
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M: sub-vector## insn-available? rep>> %sub-vector-reps member? ;
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M: saturated-sub-vector## insn-available? rep>> %saturated-sub-vector-reps member? ;
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M: mul-vector## insn-available? rep>> %mul-vector-reps member? ;
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M: mul-high-vector## insn-available? rep>> %mul-high-vector-reps member? ;
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M: mul-horizontal-add-vector## insn-available? rep>> %mul-horizontal-add-vector-reps member? ;
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M: saturated-mul-vector## insn-available? rep>> %saturated-mul-vector-reps member? ;
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M: div-vector## insn-available? rep>> %div-vector-reps member? ;
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M: min-vector## insn-available? rep>> %min-vector-reps member? ;
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M: max-vector## insn-available? rep>> %max-vector-reps member? ;
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M: avg-vector## insn-available? rep>> %avg-vector-reps member? ;
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M: dot-vector## insn-available? rep>> %dot-vector-reps member? ;
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M: sad-vector## insn-available? rep>> %sad-vector-reps member? ;
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M: sqrt-vector## insn-available? rep>> %sqrt-vector-reps member? ;
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M: horizontal-add-vector## insn-available? rep>> %horizontal-add-vector-reps member? ;
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M: horizontal-sub-vector## insn-available? rep>> %horizontal-sub-vector-reps member? ;
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M: abs-vector## insn-available? rep>> %abs-vector-reps member? ;
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M: and-vector## insn-available? rep>> %and-vector-reps member? ;
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M: andn-vector## insn-available? rep>> %andn-vector-reps member? ;
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M: or-vector## insn-available? rep>> %or-vector-reps member? ;
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M: xor-vector## insn-available? rep>> %xor-vector-reps member? ;
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M: not-vector## insn-available? rep>> %not-vector-reps member? ;
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M: shl-vector## insn-available? rep>> %shl-vector-reps member? ;
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M: shr-vector## insn-available? rep>> %shr-vector-reps member? ;
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M: shl-vector-imm## insn-available? rep>> %shl-vector-imm-reps member? ;
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M: shr-vector-imm## insn-available? rep>> %shr-vector-imm-reps member? ;
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M: horizontal-shl-vector-imm## insn-available? rep>> %horizontal-shl-vector-imm-reps member? ;
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M: horizontal-shr-vector-imm## insn-available? rep>> %horizontal-shr-vector-imm-reps member? ;
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: [vector-op-checked] ( dup# quot -- quot )
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'[ _ ndup _ { } make dup [ insn-available? ] all? ] ;
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GENERIC#: >vector-op-cond 2 ( quot pick# dup# -- quotpair )
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M:: callable >vector-op-cond ( quot pick# dup# -- quotpair )
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dup# quot [vector-op-checked] '[ 2drop @ ]
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dup# '[ % _ nnip ]
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2array ;
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M:: pair >vector-op-cond ( pair pick# dup# -- quotpair )
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pair first2 :> ( class quot )
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pick# class dup# quot [vector-op-checked]
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'[ 2drop _ npick _ instance? _ [ f f f ] if ]
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dup# '[ % _ nnip ]
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2array ;
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MACRO: v-vector-op ( trials -- quot )
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[ 1 2 >vector-op-cond ] map '[ f f _ cond ] ;
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MACRO: vl-vector-op ( trials -- quot )
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[ 1 3 >vector-op-cond ] map '[ f f _ cond ] ;
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MACRO: vvl-vector-op ( trials -- quot )
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[ 1 4 >vector-op-cond ] map '[ f f _ cond ] ;
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MACRO: vv-vector-op ( trials -- quot )
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[ 1 3 >vector-op-cond ] map '[ f f _ cond ] ;
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MACRO: vv-cc-vector-op ( trials -- quot )
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[ 2 4 >vector-op-cond ] map '[ f f _ cond ] ;
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MACRO: vvvv-vector-op ( trials -- quot )
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[ 1 5 >vector-op-cond ] map '[ f f _ cond ] ;
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! Intrinsic code emission
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MACRO: check-elements ( quots -- quot )
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[ length '[ _ firstn ] ]
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[ '[ _ spread ] ]
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[ length 1 - \ and <repetition> [ ] like ]
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tri 3append ;
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ERROR: bad-simd-intrinsic node ;
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MACRO: if-literals-match ( quots -- quot )
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[ length ] [ ] [ length ] tri
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! n quots n
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'[
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! node quot
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[
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dup node-input-infos
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_ tail-slice* [ literal>> ] map
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dup _ check-elements
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] dip
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swap [
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! node literals quot
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[ _ firstn ] dip call
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drop
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] [ 2drop bad-simd-intrinsic ] if
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] ;
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CONSTANT: unary [ ds-drop ds-pop ]
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CONSTANT: unary/param [ [ -2 <ds-loc> inc-stack ds-pop ] dip ]
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CONSTANT: binary [ ds-drop 2inputs ]
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CONSTANT: binary/param [ [ -2 <ds-loc> inc-stack 2inputs ] dip ]
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CONSTANT: quaternary
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[
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ds-drop
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d: 3 peek-loc
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d: 2 peek-loc
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d: 1 peek-loc
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d: 0 peek-loc
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-4 <ds-loc> inc-stack
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]
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:: emit-vector-op ( trials params-quot op-quot literal-preds -- quot )
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params-quot trials op-quot literal-preds
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'[ [ _ dip _ @ ds-push ] _ if-literals-match ] ;
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MACRO: emit-v-vector-op ( trials -- quot )
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unary [ v-vector-op ] { [ representation? ] } emit-vector-op ;
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MACRO: emit-vl-vector-op ( trials literal-pred -- quot )
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[ unary/param [ vl-vector-op ] { [ representation? ] } ] dip prefix emit-vector-op ;
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MACRO: emit-vv-vector-op ( trials -- quot )
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binary [ vv-vector-op ] { [ representation? ] } emit-vector-op ;
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MACRO: emit-vvl-vector-op ( trials literal-pred -- quot )
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[ binary/param [ vvl-vector-op ] { [ representation? ] } ] dip prefix emit-vector-op ;
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MACRO: emit-vvvv-vector-op ( trials -- quot )
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quaternary [ vvvv-vector-op ] { [ representation? ] } emit-vector-op ;
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MACRO:: emit-vv-or-vl-vector-op ( var-trials imm-trials literal-pred -- quot )
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literal-pred imm-trials literal-pred var-trials
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'[
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dup node-input-infos 2 tail-slice* first literal>> @
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[ _ _ emit-vl-vector-op ]
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[ _ emit-vv-vector-op ] if
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] ;
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