1 ! Copyright (C) 2009 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors alien byte-arrays fry classes.algebra
4 cpu.architecture kernel math sequences math.vectors
5 math.vectors.simd macros generalizations combinators
6 combinators.short-circuit arrays locals
7 compiler.tree.propagation.info compiler.cfg.builder.blocks
8 compiler.cfg.comparisons
9 compiler.cfg.stacks compiler.cfg.stacks.local compiler.cfg.hats
10 compiler.cfg.instructions compiler.cfg.registers
11 compiler.cfg.intrinsics.alien
13 FROM: alien.c-types => heap-size uchar ushort uint ulonglong float double ;
14 SPECIALIZED-ARRAYS: uchar ushort uint ulonglong float double ;
15 IN: compiler.cfg.intrinsics.simd
17 MACRO: check-elements ( quots -- )
18 [ length '[ _ firstn ] ]
20 [ length 1 - \ and <repetition> [ ] like ]
23 MACRO: if-literals-match ( quots -- )
24 [ length ] [ ] [ length ] tri
30 _ tail-slice* [ literal>> ] map
37 ] [ 2drop emit-primitive ] if
40 : emit-vector-op ( node quot: ( rep -- ) -- )
41 { [ representation? ] } if-literals-match ; inline
43 : [binary] ( quot -- quot' )
44 '[ [ ds-drop 2inputs ] dip @ ds-push ] ; inline
46 : emit-binary-vector-op ( node quot -- )
47 [binary] emit-vector-op ; inline
49 : [unary] ( quot -- quot' )
50 '[ [ ds-drop ds-pop ] dip @ ds-push ] ; inline
52 : emit-unary-vector-op ( node quot -- )
53 [unary] emit-vector-op ; inline
55 : [unary/param] ( quot -- quot' )
56 '[ [ -2 inc-d ds-pop ] 2dip @ ds-push ] ; inline
58 : emit-shift-vector-imm-op ( node quot -- )
60 { [ integer? ] [ representation? ] } if-literals-match ; inline
62 :: emit-shift-vector-op ( node imm-quot var-quot -- )
63 node node-input-infos 2 tail-slice* first literal>> integer?
64 [ node imm-quot emit-shift-vector-imm-op ]
65 [ node var-quot emit-binary-vector-op ] if ; inline
67 : emit-gather-vector-2 ( node -- )
68 [ ^^gather-vector-2 ] emit-binary-vector-op ;
70 : emit-gather-vector-4 ( node -- )
84 : shuffle? ( obj -- ? ) { [ array? ] [ [ integer? ] all? ] } 1&& ;
86 : >variable-shuffle ( shuffle rep -- shuffle' )
87 rep-component-type heap-size
88 [ dup <repetition> >byte-array ]
89 [ iota >byte-array ] bi
90 '[ _ n*v _ v+ ] map concat ;
92 : generate-shuffle-vector-imm ( src shuffle rep -- dst )
93 dup %shuffle-vector-imm-reps member?
94 [ ^^shuffle-vector-imm ]
96 [ >variable-shuffle ^^load-constant ] keep
100 : emit-shuffle-vector-imm ( node -- )
101 ! Pad the permutation with zeroes if it's too short, since we
102 ! can't throw an error at this point.
103 [ [ rep-components 0 pad-tail ] keep generate-shuffle-vector-imm ] [unary/param]
104 { [ shuffle? ] [ representation? ] } if-literals-match ;
106 : emit-shuffle-vector-var ( node -- )
107 [ ^^shuffle-vector ] [binary]
108 { [ %shuffle-vector-reps member? ] } if-literals-match ;
110 : emit-shuffle-vector ( node -- )
111 dup node-input-infos {
113 [ first class>> byte-array class<= ]
114 [ second class>> byte-array class<= ]
115 [ third literal>> representation? ]
116 } 1&& [ emit-shuffle-vector-var ] [ emit-shuffle-vector-imm ] if ;
118 : ^^broadcast-vector ( src n rep -- dst )
119 [ rep-components swap <array> ] keep
120 generate-shuffle-vector-imm ;
122 : emit-broadcast-vector ( node -- )
123 [ ^^broadcast-vector ] [unary/param]
124 { [ integer? ] [ representation? ] } if-literals-match ;
126 : ^^with-vector ( src rep -- dst )
127 [ ^^scalar>vector ] keep [ 0 ] dip ^^broadcast-vector ;
129 : ^^select-vector ( src n rep -- dst )
130 [ ^^broadcast-vector ] keep ^^vector>scalar ;
132 : emit-select-vector ( node -- )
133 [ ^^select-vector ] [unary/param]
134 { [ integer? ] [ representation? ] } if-literals-match ; inline
136 : emit-alien-vector-op ( node quot: ( rep -- ) -- )
137 { [ %alien-vector-reps member? ] } if-literals-match ; inline
139 : emit-alien-vector ( node -- )
142 ds-drop prepare-alien-getter
143 _ ^^alien-vector ds-push
145 [ inline-alien-getter? ] inline-alien
146 ] with emit-alien-vector-op ;
148 : emit-set-alien-vector ( node -- )
151 ds-drop prepare-alien-setter ds-pop
154 [ byte-array inline-alien-setter? ]
156 ] with emit-alien-vector-op ;
158 : generate-not-vector ( src rep -- dst )
159 dup %not-vector-reps member?
161 [ [ ^^fill-vector ] [ ^^xor-vector ] bi ] if ;
163 :: ((generate-compare-vector)) ( src1 src2 rep {cc,swap} -- dst )
164 {cc,swap} first2 :> ( cc swap? )
166 [ src2 src1 rep cc ^^compare-vector ]
167 [ src1 src2 rep cc ^^compare-vector ] if ;
169 :: (generate-compare-vector) ( src1 src2 rep orig-cc -- dst )
170 rep orig-cc %compare-vector-ccs :> ( ccs not? )
173 [ rep not? [ ^^fill-vector ] [ ^^zero-vector ] if ]
175 ccs unclip :> ( rest-ccs first-cc )
176 src1 src2 rep first-cc ((generate-compare-vector)) :> first-dst
179 [ [ src1 src2 rep ] dip ((generate-compare-vector)) rep ^^or-vector ]
182 not? [ rep generate-not-vector ] when
185 : sign-bit-mask ( rep -- byte-array )
187 { char-16-rep [ uchar-array{
188 HEX: 80 HEX: 80 HEX: 80 HEX: 80
189 HEX: 80 HEX: 80 HEX: 80 HEX: 80
190 HEX: 80 HEX: 80 HEX: 80 HEX: 80
191 HEX: 80 HEX: 80 HEX: 80 HEX: 80
193 { short-8-rep [ ushort-array{
194 HEX: 8000 HEX: 8000 HEX: 8000 HEX: 8000
195 HEX: 8000 HEX: 8000 HEX: 8000 HEX: 8000
197 { int-4-rep [ uint-array{
198 HEX: 8000,0000 HEX: 8000,0000
199 HEX: 8000,0000 HEX: 8000,0000
201 { longlong-2-rep [ ulonglong-array{
202 HEX: 8000,0000,0000,0000
203 HEX: 8000,0000,0000,0000
207 :: (generate-minmax-compare-vector) ( src1 src2 rep orig-cc -- dst )
209 { cc< [ src1 src2 rep ^^max-vector src1 rep cc/= (generate-compare-vector) ] }
210 { cc<= [ src1 src2 rep ^^min-vector src1 rep cc= (generate-compare-vector) ] }
211 { cc> [ src1 src2 rep ^^min-vector src1 rep cc/= (generate-compare-vector) ] }
212 { cc>= [ src1 src2 rep ^^max-vector src1 rep cc= (generate-compare-vector) ] }
215 :: generate-compare-vector ( src1 src2 rep orig-cc -- dst )
218 [ rep orig-cc %compare-vector-reps member? ]
219 [ src1 src2 rep orig-cc (generate-compare-vector) ]
222 [ rep %min-vector-reps member? ]
223 [ src1 src2 rep orig-cc (generate-minmax-compare-vector) ]
226 [ rep unsign-rep orig-cc %compare-vector-reps member? ]
228 rep sign-bit-mask ^^load-constant :> sign-bits
229 src1 sign-bits rep ^^xor-vector
230 src2 sign-bits rep ^^xor-vector
231 rep unsign-rep orig-cc (generate-compare-vector)
236 :: generate-unpack-vector-head ( src rep -- dst )
239 [ rep %unpack-vector-head-reps member? ]
240 [ src rep ^^unpack-vector-head ]
243 [ rep unsigned-int-vector-rep? ]
245 rep ^^zero-vector :> zero
246 src zero rep ^^merge-vector-head
250 [ rep widen-vector-rep %shr-vector-imm-reps member? ]
252 src src rep ^^merge-vector-head
253 rep rep-component-type
254 heap-size 8 * rep widen-vector-rep ^^shr-vector-imm
258 rep ^^zero-vector :> zero
259 zero src rep cc> ^^compare-vector :> sign
260 src sign rep ^^merge-vector-head
264 :: generate-unpack-vector-tail ( src rep -- dst )
267 [ rep %unpack-vector-tail-reps member? ]
268 [ src rep ^^unpack-vector-tail ]
271 [ rep %unpack-vector-head-reps member? ]
273 src rep ^^tail>head-vector :> tail
274 tail rep ^^unpack-vector-head
278 [ rep unsigned-int-vector-rep? ]
280 rep ^^zero-vector :> zero
281 src zero rep ^^merge-vector-tail
285 [ rep widen-vector-rep %shr-vector-imm-reps member? ]
287 src src rep ^^merge-vector-tail
288 rep rep-component-type
289 heap-size 8 * rep widen-vector-rep ^^shr-vector-imm
293 rep ^^zero-vector :> zero
294 zero src rep cc> ^^compare-vector :> sign
295 src sign rep ^^merge-vector-tail
299 :: generate-load-neg-zero-vector ( rep -- dst )
301 { float-4-rep [ float-array{ -0.0 -0.0 -0.0 -0.0 } underlying>> ^^load-constant ] }
302 { double-2-rep [ double-array{ -0.0 -0.0 } underlying>> ^^load-constant ] }
303 [ drop rep ^^zero-vector ]
306 :: generate-neg-vector ( src rep -- dst )
307 rep generate-load-neg-zero-vector
308 src rep ^^sub-vector ;
310 :: generate-blend-vector ( mask true false rep -- dst )
311 mask true rep ^^and-vector
312 mask false rep ^^andn-vector
315 :: generate-abs-vector ( src rep -- dst )
318 [ rep unsigned-int-vector-rep? ]
322 [ rep %abs-vector-reps member? ]
323 [ src rep ^^abs-vector ]
326 [ rep float-vector-rep? ]
328 rep generate-load-neg-zero-vector
329 src rep ^^andn-vector
333 rep ^^zero-vector :> zero
334 zero src rep ^^sub-vector :> -src
335 zero src rep cc> ^^compare-vector :> sign
336 sign -src src rep generate-blend-vector
340 : generate-min-vector ( src1 src2 rep -- dst )
341 dup %min-vector-reps member?
343 [ cc< generate-compare-vector ]
344 [ generate-blend-vector ] 3bi
347 : generate-max-vector ( src1 src2 rep -- dst )
348 dup %max-vector-reps member?
350 [ cc> generate-compare-vector ]
351 [ generate-blend-vector ] 3bi
356 { math.vectors.simd:assert-positive [ drop ] }
357 { math.vectors.simd:(simd-v+) [ [ ^^add-vector ] emit-binary-vector-op ] }
358 { math.vectors.simd:(simd-vs+) [ [ ^^saturated-add-vector ] emit-binary-vector-op ] }
359 { math.vectors.simd:(simd-v+-) [ [ ^^add-sub-vector ] emit-binary-vector-op ] }
360 { math.vectors.simd:(simd-v-) [ [ ^^sub-vector ] emit-binary-vector-op ] }
361 { math.vectors.simd:(simd-vs-) [ [ ^^saturated-sub-vector ] emit-binary-vector-op ] }
362 { math.vectors.simd:(simd-vneg) [ [ generate-neg-vector ] emit-unary-vector-op ] }
363 { math.vectors.simd:(simd-v*) [ [ ^^mul-vector ] emit-binary-vector-op ] }
364 { math.vectors.simd:(simd-vs*) [ [ ^^saturated-mul-vector ] emit-binary-vector-op ] }
365 { math.vectors.simd:(simd-v/) [ [ ^^div-vector ] emit-binary-vector-op ] }
366 { math.vectors.simd:(simd-vmin) [ [ generate-min-vector ] emit-binary-vector-op ] }
367 { math.vectors.simd:(simd-vmax) [ [ generate-max-vector ] emit-binary-vector-op ] }
368 { math.vectors.simd:(simd-v.) [ [ ^^dot-vector ] emit-binary-vector-op ] }
369 { math.vectors.simd:(simd-vabs) [ [ generate-abs-vector ] emit-unary-vector-op ] }
370 { math.vectors.simd:(simd-vsqrt) [ [ ^^sqrt-vector ] emit-unary-vector-op ] }
371 { math.vectors.simd:(simd-vbitand) [ [ ^^and-vector ] emit-binary-vector-op ] }
372 { math.vectors.simd:(simd-vbitandn) [ [ ^^andn-vector ] emit-binary-vector-op ] }
373 { math.vectors.simd:(simd-vbitor) [ [ ^^or-vector ] emit-binary-vector-op ] }
374 { math.vectors.simd:(simd-vbitxor) [ [ ^^xor-vector ] emit-binary-vector-op ] }
375 { math.vectors.simd:(simd-vbitnot) [ [ generate-not-vector ] emit-unary-vector-op ] }
376 { math.vectors.simd:(simd-vand) [ [ ^^and-vector ] emit-binary-vector-op ] }
377 { math.vectors.simd:(simd-vandn) [ [ ^^andn-vector ] emit-binary-vector-op ] }
378 { math.vectors.simd:(simd-vor) [ [ ^^or-vector ] emit-binary-vector-op ] }
379 { math.vectors.simd:(simd-vxor) [ [ ^^xor-vector ] emit-binary-vector-op ] }
380 { math.vectors.simd:(simd-vnot) [ [ generate-not-vector ] emit-unary-vector-op ] }
381 { math.vectors.simd:(simd-v<=) [ [ cc<= generate-compare-vector ] emit-binary-vector-op ] }
382 { math.vectors.simd:(simd-v<) [ [ cc< generate-compare-vector ] emit-binary-vector-op ] }
383 { math.vectors.simd:(simd-v=) [ [ cc= generate-compare-vector ] emit-binary-vector-op ] }
384 { math.vectors.simd:(simd-v>) [ [ cc> generate-compare-vector ] emit-binary-vector-op ] }
385 { math.vectors.simd:(simd-v>=) [ [ cc>= generate-compare-vector ] emit-binary-vector-op ] }
386 { math.vectors.simd:(simd-vunordered?) [ [ cc/<>= generate-compare-vector ] emit-binary-vector-op ] }
387 { math.vectors.simd:(simd-vany?) [ [ vcc-any ^^test-vector ] emit-unary-vector-op ] }
388 { math.vectors.simd:(simd-vall?) [ [ vcc-all ^^test-vector ] emit-unary-vector-op ] }
389 { math.vectors.simd:(simd-vnone?) [ [ vcc-none ^^test-vector ] emit-unary-vector-op ] }
390 { math.vectors.simd:(simd-vlshift) [ [ ^^shl-vector-imm ] [ ^^shl-vector ] emit-shift-vector-op ] }
391 { math.vectors.simd:(simd-vrshift) [ [ ^^shr-vector-imm ] [ ^^shr-vector ] emit-shift-vector-op ] }
392 { math.vectors.simd:(simd-hlshift) [ [ ^^horizontal-shl-vector-imm ] emit-shift-vector-imm-op ] }
393 { math.vectors.simd:(simd-hrshift) [ [ ^^horizontal-shr-vector-imm ] emit-shift-vector-imm-op ] }
394 { math.vectors.simd:(simd-with) [ [ ^^with-vector ] emit-unary-vector-op ] }
395 { math.vectors.simd:(simd-gather-2) [ emit-gather-vector-2 ] }
396 { math.vectors.simd:(simd-gather-4) [ emit-gather-vector-4 ] }
397 { math.vectors.simd:(simd-vshuffle-elements) [ emit-shuffle-vector ] }
398 { math.vectors.simd:(simd-vshuffle-bytes) [ emit-shuffle-vector-var ] }
399 { math.vectors.simd:(simd-vmerge-head) [ [ ^^merge-vector-head ] emit-binary-vector-op ] }
400 { math.vectors.simd:(simd-vmerge-tail) [ [ ^^merge-vector-tail ] emit-binary-vector-op ] }
401 { math.vectors.simd:(simd-v>float) [ [ ^^integer>float-vector ] emit-unary-vector-op ] }
402 { math.vectors.simd:(simd-v>integer) [ [ ^^float>integer-vector ] emit-unary-vector-op ] }
403 { math.vectors.simd:(simd-vpack-signed) [ [ ^^signed-pack-vector ] emit-binary-vector-op ] }
404 { math.vectors.simd:(simd-vpack-unsigned) [ [ ^^unsigned-pack-vector ] emit-binary-vector-op ] }
405 { math.vectors.simd:(simd-vunpack-head) [ [ generate-unpack-vector-head ] emit-unary-vector-op ] }
406 { math.vectors.simd:(simd-vunpack-tail) [ [ generate-unpack-vector-tail ] emit-unary-vector-op ] }
407 { math.vectors.simd:(simd-select) [ emit-select-vector ] }
408 { math.vectors.simd:(simd-sum) [ [ ^^horizontal-add-vector ] emit-unary-vector-op ] }
409 { math.vectors.simd:alien-vector [ emit-alien-vector ] }
410 { math.vectors.simd:set-alien-vector [ emit-set-alien-vector ] }
411 } enable-intrinsics ;