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ac4d09b1 | 1 | ;;; open-coding primitive procedures |
cb28c085 | 2 | |
7081d4f9 | 3 | ;; Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. |
cb28c085 | 4 | |
53befeb7 NJ |
5 | ;;;; This library is free software; you can redistribute it and/or |
6 | ;;;; modify it under the terms of the GNU Lesser General Public | |
7 | ;;;; License as published by the Free Software Foundation; either | |
8 | ;;;; version 3 of the License, or (at your option) any later version. | |
9 | ;;;; | |
10 | ;;;; This library is distributed in the hope that it will be useful, | |
11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | ;;;; Lesser General Public License for more details. | |
14 | ;;;; | |
15 | ;;;; You should have received a copy of the GNU Lesser General Public | |
16 | ;;;; License along with this library; if not, write to the Free Software | |
17 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
cb28c085 AW |
18 | |
19 | ;;; Code: | |
20 | ||
55ae815b | 21 | (define-module (language tree-il primitives) |
7382f23e | 22 | #:use-module (system base pmatch) |
07d22c02 | 23 | #:use-module (rnrs bytevectors) |
cb28c085 AW |
24 | #:use-module (system base syntax) |
25 | #:use-module (language tree-il) | |
6c498233 | 26 | #:use-module (srfi srfi-4) |
cb28c085 | 27 | #:use-module (srfi srfi-16) |
55ae815b | 28 | #:export (resolve-primitives! add-interesting-primitive! |
4ee781a6 | 29 | expand-primitives! |
11671bba | 30 | effect-free-primitive? effect+exception-free-primitive? |
f26c3a93 AW |
31 | constructor-primitive? accessor-primitive? |
32 | singly-valued-primitive?)) | |
55ae815b AW |
33 | |
34 | (define *interesting-primitive-names* | |
35 | '(apply @apply | |
36 | call-with-values @call-with-values | |
37 | call-with-current-continuation @call-with-current-continuation | |
38 | call/cc | |
1bf78495 | 39 | dynamic-wind |
d69531e2 | 40 | @dynamic-wind |
55ae815b AW |
41 | values |
42 | eq? eqv? equal? | |
349d5c44 | 43 | memq memv |
55ae815b AW |
44 | = < > <= >= zero? |
45 | + * - / 1- 1+ quotient remainder modulo | |
b10d9330 | 46 | ash logand logior logxor |
55ae815b | 47 | not |
9be8a338 AW |
48 | pair? null? list? symbol? vector? string? struct? |
49 | acons cons cons* | |
55ae815b AW |
50 | |
51 | list vector | |
52 | ||
53 | car cdr | |
54 | set-car! set-cdr! | |
55 | ||
56 | caar cadr cdar cddr | |
57 | ||
58 | caaar caadr cadar caddr cdaar cdadr cddar cdddr | |
59 | ||
60 | caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr | |
d6f1ce3d AW |
61 | cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr |
62 | ||
ba9f9f0d | 63 | vector-length vector-ref vector-set! |
1d30393f | 64 | variable-ref variable-set! |
d27a7811 | 65 | variable-bound? |
39141c87 | 66 | |
f5b1f76a AW |
67 | fluid-ref fluid-set! |
68 | ||
8fc43b12 | 69 | @prompt call-with-prompt @abort abort-to-prompt |
38030bdf | 70 | make-prompt-tag |
747022e4 | 71 | |
9be8a338 AW |
72 | string-length string-ref string-set! |
73 | ||
74 | struct-vtable make-struct struct-ref struct-set! | |
bd91ecce | 75 | |
39141c87 AW |
76 | bytevector-u8-ref bytevector-u8-set! |
77 | bytevector-s8-ref bytevector-s8-set! | |
6c498233 AW |
78 | u8vector-ref u8vector-set! s8vector-ref s8vector-set! |
79 | ||
39141c87 AW |
80 | bytevector-u16-ref bytevector-u16-set! |
81 | bytevector-u16-native-ref bytevector-u16-native-set! | |
82 | bytevector-s16-ref bytevector-s16-set! | |
83 | bytevector-s16-native-ref bytevector-s16-native-set! | |
6c498233 | 84 | u16vector-ref u16vector-set! s16vector-ref s16vector-set! |
39141c87 AW |
85 | |
86 | bytevector-u32-ref bytevector-u32-set! | |
87 | bytevector-u32-native-ref bytevector-u32-native-set! | |
88 | bytevector-s32-ref bytevector-s32-set! | |
89 | bytevector-s32-native-ref bytevector-s32-native-set! | |
6c498233 | 90 | u32vector-ref u32vector-set! s32vector-ref s32vector-set! |
39141c87 AW |
91 | |
92 | bytevector-u64-ref bytevector-u64-set! | |
93 | bytevector-u64-native-ref bytevector-u64-native-set! | |
94 | bytevector-s64-ref bytevector-s64-set! | |
95 | bytevector-s64-native-ref bytevector-s64-native-set! | |
6c498233 | 96 | u64vector-ref u64vector-set! s64vector-ref s64vector-set! |
39141c87 AW |
97 | |
98 | bytevector-ieee-single-ref bytevector-ieee-single-set! | |
99 | bytevector-ieee-single-native-ref bytevector-ieee-single-native-set! | |
100 | bytevector-ieee-double-ref bytevector-ieee-double-set! | |
6c498233 AW |
101 | bytevector-ieee-double-native-ref bytevector-ieee-double-native-set! |
102 | f32vector-ref f32vector-set! f64vector-ref f64vector-set!)) | |
55ae815b AW |
103 | |
104 | (define (add-interesting-primitive! name) | |
105 | (hashq-set! *interesting-primitive-vars* | |
83c76550 AW |
106 | (or (module-variable (current-module) name) |
107 | (error "unbound interesting primitive" name)) | |
39141c87 | 108 | name)) |
55ae815b AW |
109 | |
110 | (define *interesting-primitive-vars* (make-hash-table)) | |
111 | ||
112 | (for-each add-interesting-primitive! *interesting-primitive-names*) | |
113 | ||
11671bba LC |
114 | (define *primitive-constructors* |
115 | ;; Primitives that return a fresh object. | |
d851e32f | 116 | '(acons cons cons* list vector make-struct make-struct/no-tail |
f26c3a93 AW |
117 | make-prompt-tag)) |
118 | ||
119 | (define *primitive-accessors* | |
120 | ;; Primitives that are pure, but whose result depends on the mutable | |
121 | ;; memory pointed to by their operands. | |
122 | '(vector-ref | |
123 | car cdr | |
124 | memq memv | |
125 | struct-vtable struct-ref | |
9be8a338 | 126 | string-ref |
f26c3a93 AW |
127 | bytevector-u8-ref bytevector-s8-ref |
128 | bytevector-u16-ref bytevector-u16-native-ref | |
129 | bytevector-s16-ref bytevector-s16-native-ref | |
130 | bytevector-u32-ref bytevector-u32-native-ref | |
131 | bytevector-s32-ref bytevector-s32-native-ref | |
132 | bytevector-u64-ref bytevector-u64-native-ref | |
133 | bytevector-s64-ref bytevector-s64-native-ref | |
134 | bytevector-ieee-single-ref bytevector-ieee-single-native-ref | |
135 | bytevector-ieee-double-ref bytevector-ieee-double-native-ref)) | |
11671bba | 136 | |
80af1168 | 137 | (define *effect-free-primitives* |
11671bba | 138 | `(values |
80af1168 AW |
139 | eq? eqv? equal? |
140 | = < > <= >= zero? | |
141 | + * - / 1- 1+ quotient remainder modulo | |
142 | not | |
9be8a338 | 143 | pair? null? list? symbol? vector? struct? string? |
ba9f9f0d | 144 | string-length vector-length |
f26c3a93 | 145 | ;; These all should get expanded out by expand-primitives!. |
80af1168 AW |
146 | caar cadr cdar cddr |
147 | caaar caadr cadar caddr cdaar cdadr cddar cdddr | |
148 | caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr | |
149 | cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr | |
f26c3a93 AW |
150 | ,@*primitive-constructors* |
151 | ,@*primitive-accessors*)) | |
80af1168 | 152 | |
4ee781a6 AW |
153 | ;; Like *effect-free-primitives* above, but further restricted in that they |
154 | ;; cannot raise exceptions. | |
155 | (define *effect+exception-free-primitives* | |
156 | '(values | |
157 | eq? eqv? equal? | |
158 | not | |
9be8a338 | 159 | pair? null? list? symbol? vector? struct? string? |
f26c3a93 | 160 | acons cons cons* list vector)) |
80af1168 | 161 | |
03026d0f AW |
162 | ;; Primitives that only return one value. |
163 | (define *singly-valued-primitives* | |
164 | '(eq? eqv? equal? | |
165 | memq memv | |
166 | = < > <= >= zero? | |
167 | + * - / 1- 1+ quotient remainder modulo | |
168 | ash logand logior logxor | |
169 | not | |
170 | pair? null? list? symbol? vector? acons cons cons* | |
171 | list vector | |
172 | car cdr | |
173 | set-car! set-cdr! | |
174 | caar cadr cdar cddr | |
175 | caaar caadr cadar caddr cdaar cdadr cddar cdddr | |
176 | caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr | |
177 | cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr | |
178 | vector-ref vector-set! | |
179 | variable-ref variable-set! | |
180 | variable-bound? | |
181 | fluid-ref fluid-set! | |
182 | make-prompt-tag | |
183 | struct? struct-vtable make-struct struct-ref struct-set! | |
9be8a338 | 184 | string-length string-ref string-set! |
03026d0f AW |
185 | bytevector-u8-ref bytevector-u8-set! |
186 | bytevector-s8-ref bytevector-s8-set! | |
187 | u8vector-ref u8vector-set! s8vector-ref s8vector-set! | |
188 | bytevector-u16-ref bytevector-u16-set! | |
189 | bytevector-u16-native-ref bytevector-u16-native-set! | |
190 | bytevector-s16-ref bytevector-s16-set! | |
191 | bytevector-s16-native-ref bytevector-s16-native-set! | |
192 | u16vector-ref u16vector-set! s16vector-ref s16vector-set! | |
193 | bytevector-u32-ref bytevector-u32-set! | |
194 | bytevector-u32-native-ref bytevector-u32-native-set! | |
195 | bytevector-s32-ref bytevector-s32-set! | |
196 | bytevector-s32-native-ref bytevector-s32-native-set! | |
197 | u32vector-ref u32vector-set! s32vector-ref s32vector-set! | |
198 | bytevector-u64-ref bytevector-u64-set! | |
199 | bytevector-u64-native-ref bytevector-u64-native-set! | |
200 | bytevector-s64-ref bytevector-s64-set! | |
201 | bytevector-s64-native-ref bytevector-s64-native-set! | |
202 | u64vector-ref u64vector-set! s64vector-ref s64vector-set! | |
203 | bytevector-ieee-single-ref bytevector-ieee-single-set! | |
204 | bytevector-ieee-single-native-ref bytevector-ieee-single-native-set! | |
205 | bytevector-ieee-double-ref bytevector-ieee-double-set! | |
206 | bytevector-ieee-double-native-ref bytevector-ieee-double-native-set! | |
207 | f32vector-ref f32vector-set! f64vector-ref f64vector-set!)) | |
208 | ||
80af1168 | 209 | (define *effect-free-primitive-table* (make-hash-table)) |
4ee781a6 | 210 | (define *effect+exceptions-free-primitive-table* (make-hash-table)) |
03026d0f | 211 | (define *singly-valued-primitive-table* (make-hash-table)) |
80af1168 | 212 | |
4ee781a6 AW |
213 | (for-each (lambda (x) |
214 | (hashq-set! *effect-free-primitive-table* x #t)) | |
80af1168 | 215 | *effect-free-primitives*) |
4ee781a6 AW |
216 | (for-each (lambda (x) |
217 | (hashq-set! *effect+exceptions-free-primitive-table* x #t)) | |
218 | *effect+exception-free-primitives*) | |
03026d0f AW |
219 | (for-each (lambda (x) |
220 | (hashq-set! *singly-valued-primitive-table* x #t)) | |
221 | *singly-valued-primitives*) | |
80af1168 | 222 | |
11671bba LC |
223 | (define (constructor-primitive? prim) |
224 | (memq prim *primitive-constructors*)) | |
f26c3a93 AW |
225 | (define (accessor-primitive? prim) |
226 | (memq prim *primitive-accessors*)) | |
80af1168 AW |
227 | (define (effect-free-primitive? prim) |
228 | (hashq-ref *effect-free-primitive-table* prim)) | |
4ee781a6 AW |
229 | (define (effect+exception-free-primitive? prim) |
230 | (hashq-ref *effect+exceptions-free-primitive-table* prim)) | |
03026d0f AW |
231 | (define (singly-valued-primitive? prim) |
232 | (hashq-ref *singly-valued-primitive-table* prim)) | |
80af1168 | 233 | |
55ae815b AW |
234 | (define (resolve-primitives! x mod) |
235 | (post-order! | |
236 | (lambda (x) | |
237 | (record-case x | |
238 | ((<toplevel-ref> src name) | |
c0ee3245 AW |
239 | (and=> (hashq-ref *interesting-primitive-vars* |
240 | (module-variable mod name)) | |
241 | (lambda (name) (make-primitive-ref src name)))) | |
55ae815b AW |
242 | ((<module-ref> src mod name public?) |
243 | ;; for the moment, we're disabling primitive resolution for | |
244 | ;; public refs because resolve-interface can raise errors. | |
245 | (let ((m (and (not public?) (resolve-module mod)))) | |
c0ee3245 AW |
246 | (and m |
247 | (and=> (hashq-ref *interesting-primitive-vars* | |
248 | (module-variable m name)) | |
249 | (lambda (name) (make-primitive-ref src name)))))) | |
a881a4ae AW |
250 | ((<call> src proc args) |
251 | (and (primitive-ref? proc) | |
252 | (make-primcall src (primitive-ref-name proc) args))) | |
55ae815b AW |
253 | (else #f))) |
254 | x)) | |
255 | ||
256 | \f | |
cb28c085 AW |
257 | |
258 | (define *primitive-expand-table* (make-hash-table)) | |
259 | ||
260 | (define (expand-primitives! x) | |
261 | (pre-order! | |
262 | (lambda (x) | |
263 | (record-case x | |
a881a4ae AW |
264 | ((<primcall> src name args) |
265 | (let ((expand (hashq-ref *primitive-expand-table* name))) | |
266 | (and expand (apply expand src args)))) | |
cb28c085 AW |
267 | (else #f))) |
268 | x)) | |
269 | ||
270 | ;;; I actually did spend about 10 minutes trying to redo this with | |
271 | ;;; syntax-rules. Patches appreciated. | |
272 | ;;; | |
273 | (define-macro (define-primitive-expander sym . clauses) | |
274 | (define (inline-args args) | |
275 | (let lp ((in args) (out '())) | |
276 | (cond ((null? in) `(list ,@(reverse out))) | |
277 | ((symbol? in) `(cons* ,@(reverse out) ,in)) | |
278 | ((pair? (car in)) | |
279 | (lp (cdr in) | |
9b2a2a39 AW |
280 | (cons (if (eq? (caar in) 'quote) |
281 | `(make-const src ,@(cdar in)) | |
a881a4ae AW |
282 | `(make-primcall src ',(caar in) |
283 | ,(inline-args (cdar in)))) | |
cb28c085 AW |
284 | out))) |
285 | ((symbol? (car in)) | |
286 | ;; assume it's locally bound | |
287 | (lp (cdr in) (cons (car in) out))) | |
9b2a2a39 | 288 | ((self-evaluating? (car in)) |
cb28c085 AW |
289 | (lp (cdr in) (cons `(make-const src ,(car in)) out))) |
290 | (else | |
291 | (error "what what" (car in)))))) | |
292 | (define (consequent exp) | |
293 | (cond | |
294 | ((pair? exp) | |
7382f23e AW |
295 | (pmatch exp |
296 | ((if ,test ,then ,else) | |
297 | `(if ,test | |
298 | ,(consequent then) | |
299 | ,(consequent else))) | |
300 | (else | |
a881a4ae AW |
301 | `(make-primcall src ',(car exp) |
302 | ,(inline-args (cdr exp)))))) | |
cb28c085 AW |
303 | ((symbol? exp) |
304 | ;; assume locally bound | |
305 | exp) | |
306 | ((number? exp) | |
307 | `(make-const src ,exp)) | |
9a974fd3 AW |
308 | ((not exp) |
309 | ;; failed match | |
310 | #f) | |
cb28c085 AW |
311 | (else (error "bad consequent yall" exp)))) |
312 | `(hashq-set! *primitive-expand-table* | |
313 | ',sym | |
314 | (case-lambda | |
315 | ,@(let lp ((in clauses) (out '())) | |
316 | (if (null? in) | |
317 | (reverse (cons '(else #f) out)) | |
318 | (lp (cddr in) | |
319 | (cons `((src . ,(car in)) | |
320 | ,(consequent (cadr in))) out))))))) | |
321 | ||
9b29d607 AW |
322 | (define-primitive-expander zero? (x) |
323 | (= x 0)) | |
324 | ||
11671bba LC |
325 | ;; FIXME: All the code that uses `const?' is redundant with `peval'. |
326 | ||
cb28c085 AW |
327 | (define-primitive-expander + |
328 | () 0 | |
b88fef55 | 329 | (x) (values x) |
7382f23e AW |
330 | (x y) (if (and (const? y) |
331 | (let ((y (const-exp y))) | |
eebff6d7 | 332 | (and (number? y) (exact? y) (= y 1)))) |
7382f23e | 333 | (1+ x) |
8753fd53 | 334 | (if (and (const? y) |
dd902692 LC |
335 | (let ((y (const-exp y))) |
336 | (and (number? y) (exact? y) (= y -1)))) | |
8753fd53 AW |
337 | (1- x) |
338 | (if (and (const? x) | |
339 | (let ((x (const-exp x))) | |
dd902692 | 340 | (and (number? x) (exact? x) (= x 1)))) |
8753fd53 AW |
341 | (1+ y) |
342 | (+ x y)))) | |
cb28c085 AW |
343 | (x y z . rest) (+ x (+ y z . rest))) |
344 | ||
345 | (define-primitive-expander * | |
346 | () 1 | |
b88fef55 | 347 | (x) (values x) |
cb28c085 AW |
348 | (x y z . rest) (* x (* y z . rest))) |
349 | ||
350 | (define-primitive-expander - | |
351 | (x) (- 0 x) | |
7382f23e AW |
352 | (x y) (if (and (const? y) |
353 | (let ((y (const-exp y))) | |
eebff6d7 | 354 | (and (number? y) (exact? y) (= y 1)))) |
7382f23e AW |
355 | (1- x) |
356 | (- x y)) | |
cb28c085 AW |
357 | (x y z . rest) (- x (+ y z . rest))) |
358 | ||
cb28c085 AW |
359 | (define-primitive-expander / |
360 | (x) (/ 1 x) | |
81fd3152 | 361 | (x y z . rest) (/ x (* y z . rest))) |
cb28c085 AW |
362 | |
363 | (define-primitive-expander caar (x) (car (car x))) | |
364 | (define-primitive-expander cadr (x) (car (cdr x))) | |
365 | (define-primitive-expander cdar (x) (cdr (car x))) | |
366 | (define-primitive-expander cddr (x) (cdr (cdr x))) | |
367 | (define-primitive-expander caaar (x) (car (car (car x)))) | |
368 | (define-primitive-expander caadr (x) (car (car (cdr x)))) | |
369 | (define-primitive-expander cadar (x) (car (cdr (car x)))) | |
370 | (define-primitive-expander caddr (x) (car (cdr (cdr x)))) | |
371 | (define-primitive-expander cdaar (x) (cdr (car (car x)))) | |
372 | (define-primitive-expander cdadr (x) (cdr (car (cdr x)))) | |
373 | (define-primitive-expander cddar (x) (cdr (cdr (car x)))) | |
374 | (define-primitive-expander cdddr (x) (cdr (cdr (cdr x)))) | |
375 | (define-primitive-expander caaaar (x) (car (car (car (car x))))) | |
376 | (define-primitive-expander caaadr (x) (car (car (car (cdr x))))) | |
377 | (define-primitive-expander caadar (x) (car (car (cdr (car x))))) | |
378 | (define-primitive-expander caaddr (x) (car (car (cdr (cdr x))))) | |
379 | (define-primitive-expander cadaar (x) (car (cdr (car (car x))))) | |
380 | (define-primitive-expander cadadr (x) (car (cdr (car (cdr x))))) | |
381 | (define-primitive-expander caddar (x) (car (cdr (cdr (car x))))) | |
382 | (define-primitive-expander cadddr (x) (car (cdr (cdr (cdr x))))) | |
383 | (define-primitive-expander cdaaar (x) (cdr (car (car (car x))))) | |
384 | (define-primitive-expander cdaadr (x) (cdr (car (car (cdr x))))) | |
385 | (define-primitive-expander cdadar (x) (cdr (car (cdr (car x))))) | |
386 | (define-primitive-expander cdaddr (x) (cdr (car (cdr (cdr x))))) | |
387 | (define-primitive-expander cddaar (x) (cdr (cdr (car (car x))))) | |
388 | (define-primitive-expander cddadr (x) (cdr (cdr (car (cdr x))))) | |
389 | (define-primitive-expander cdddar (x) (cdr (cdr (cdr (car x))))) | |
390 | (define-primitive-expander cddddr (x) (cdr (cdr (cdr (cdr x))))) | |
391 | ||
392 | (define-primitive-expander cons* | |
b88fef55 | 393 | (x) (values x) |
cb28c085 AW |
394 | (x y) (cons x y) |
395 | (x y . rest) (cons x (cons* y . rest))) | |
396 | ||
dce042f1 AW |
397 | (define-primitive-expander acons (x y z) |
398 | (cons (cons x y) z)) | |
399 | ||
0e249fd3 AW |
400 | (define-primitive-expander apply (f a0 . args) |
401 | (@apply f a0 . args)) | |
dce042f1 AW |
402 | |
403 | (define-primitive-expander call-with-values (producer consumer) | |
404 | (@call-with-values producer consumer)) | |
405 | ||
406 | (define-primitive-expander call-with-current-continuation (proc) | |
407 | (@call-with-current-continuation proc)) | |
408 | ||
0f423f20 AW |
409 | (define-primitive-expander call/cc (proc) |
410 | (@call-with-current-continuation proc)) | |
411 | ||
9a974fd3 AW |
412 | (define-primitive-expander make-struct (vtable tail-size . args) |
413 | (if (and (const? tail-size) | |
414 | (let ((n (const-exp tail-size))) | |
415 | (and (number? n) (exact? n) (zero? n)))) | |
416 | (make-struct/no-tail vtable . args) | |
417 | #f)) | |
418 | ||
6c498233 AW |
419 | (define-primitive-expander u8vector-ref (vec i) |
420 | (bytevector-u8-ref vec i)) | |
421 | (define-primitive-expander u8vector-set! (vec i x) | |
422 | (bytevector-u8-set! vec i x)) | |
423 | (define-primitive-expander s8vector-ref (vec i) | |
424 | (bytevector-s8-ref vec i)) | |
425 | (define-primitive-expander s8vector-set! (vec i x) | |
426 | (bytevector-s8-set! vec i x)) | |
427 | ||
428 | (define-primitive-expander u16vector-ref (vec i) | |
429 | (bytevector-u16-native-ref vec (* i 2))) | |
430 | (define-primitive-expander u16vector-set! (vec i x) | |
431 | (bytevector-u16-native-set! vec (* i 2) x)) | |
432 | (define-primitive-expander s16vector-ref (vec i) | |
433 | (bytevector-s16-native-ref vec (* i 2))) | |
434 | (define-primitive-expander s16vector-set! (vec i x) | |
435 | (bytevector-s16-native-set! vec (* i 2) x)) | |
436 | ||
437 | (define-primitive-expander u32vector-ref (vec i) | |
438 | (bytevector-u32-native-ref vec (* i 4))) | |
439 | (define-primitive-expander u32vector-set! (vec i x) | |
440 | (bytevector-u32-native-set! vec (* i 4) x)) | |
441 | (define-primitive-expander s32vector-ref (vec i) | |
442 | (bytevector-s32-native-ref vec (* i 4))) | |
443 | (define-primitive-expander s32vector-set! (vec i x) | |
444 | (bytevector-s32-native-set! vec (* i 4) x)) | |
445 | ||
446 | (define-primitive-expander u64vector-ref (vec i) | |
447 | (bytevector-u64-native-ref vec (* i 8))) | |
448 | (define-primitive-expander u64vector-set! (vec i x) | |
449 | (bytevector-u64-native-set! vec (* i 8) x)) | |
450 | (define-primitive-expander s64vector-ref (vec i) | |
451 | (bytevector-s64-native-ref vec (* i 8))) | |
452 | (define-primitive-expander s64vector-set! (vec i x) | |
453 | (bytevector-s64-native-set! vec (* i 8) x)) | |
454 | ||
455 | (define-primitive-expander f32vector-ref (vec i) | |
456 | (bytevector-ieee-single-native-ref vec (* i 4))) | |
457 | (define-primitive-expander f32vector-set! (vec i x) | |
458 | (bytevector-ieee-single-native-set! vec (* i 4) x)) | |
459 | (define-primitive-expander f32vector-ref (vec i) | |
460 | (bytevector-ieee-single-native-ref vec (* i 4))) | |
461 | (define-primitive-expander f32vector-set! (vec i x) | |
462 | (bytevector-ieee-single-native-set! vec (* i 4) x)) | |
463 | ||
464 | (define-primitive-expander f64vector-ref (vec i) | |
465 | (bytevector-ieee-double-native-ref vec (* i 8))) | |
466 | (define-primitive-expander f64vector-set! (vec i x) | |
467 | (bytevector-ieee-double-native-set! vec (* i 8) x)) | |
468 | (define-primitive-expander f64vector-ref (vec i) | |
469 | (bytevector-ieee-double-native-ref vec (* i 8))) | |
470 | (define-primitive-expander f64vector-set! (vec i x) | |
471 | (bytevector-ieee-double-native-set! vec (* i 8) x)) | |
1bf78495 AW |
472 | |
473 | (hashq-set! *primitive-expand-table* | |
474 | 'dynamic-wind | |
475 | (case-lambda | |
476 | ((src pre thunk post) | |
f00a9574 AW |
477 | (let ((PRE (gensym " pre")) |
478 | (THUNK (gensym " thunk")) | |
479 | (POST (gensym " post"))) | |
480 | (make-let | |
481 | src | |
482 | '(pre thunk post) | |
483 | (list PRE THUNK POST) | |
484 | (list pre thunk post) | |
485 | (make-dynwind | |
486 | src | |
487 | (make-lexical-ref #f 'pre PRE) | |
488 | (make-call #f (make-lexical-ref #f 'thunk THUNK) '()) | |
489 | (make-lexical-ref #f 'post POST))))) | |
1bf78495 | 490 | (else #f))) |
9b2a2a39 | 491 | |
d69531e2 AW |
492 | (hashq-set! *primitive-expand-table* |
493 | '@dynamic-wind | |
494 | (case-lambda | |
495 | ((src pre expr post) | |
496 | (let ((PRE (gensym " pre")) | |
497 | (POST (gensym " post"))) | |
498 | (make-let | |
499 | src | |
500 | '(pre post) | |
501 | (list PRE POST) | |
502 | (list pre post) | |
8da6ab34 | 503 | (make-dynwind |
d69531e2 AW |
504 | src |
505 | (make-lexical-ref #f 'pre PRE) | |
506 | expr | |
507 | (make-lexical-ref #f 'post POST))))))) | |
508 | ||
f5b1f76a AW |
509 | (hashq-set! *primitive-expand-table* |
510 | 'fluid-ref | |
511 | (case-lambda | |
512 | ((src fluid) (make-dynref src fluid)) | |
513 | (else #f))) | |
514 | ||
515 | (hashq-set! *primitive-expand-table* | |
516 | 'fluid-set! | |
517 | (case-lambda | |
518 | ((src fluid exp) (make-dynset src fluid exp)) | |
519 | (else #f))) | |
520 | ||
9b2a2a39 AW |
521 | (hashq-set! *primitive-expand-table* |
522 | '@prompt | |
523 | (case-lambda | |
ea6b18e8 AW |
524 | ((src tag exp handler) |
525 | (let ((args-sym (gensym))) | |
526 | (make-prompt | |
527 | src tag exp | |
528 | ;; If handler itself is a lambda, the inliner can do some | |
529 | ;; trickery here. | |
530 | (make-lambda-case | |
531 | (tree-il-src handler) '() #f 'args #f '() (list args-sym) | |
a881a4ae AW |
532 | (make-primcall #f 'apply |
533 | (list handler | |
534 | (make-lexical-ref #f 'args args-sym))) | |
ea6b18e8 | 535 | #f)))) |
9b2a2a39 AW |
536 | (else #f))) |
537 | ||
538 | (hashq-set! *primitive-expand-table* | |
8fc43b12 | 539 | 'call-with-prompt |
9b2a2a39 | 540 | (case-lambda |
f828ab4f AW |
541 | ((src tag thunk handler) |
542 | ;; Sigh. Until the inliner does its job, manually inline | |
543 | ;; (let ((h (lambda ...))) (prompt k x h)) | |
544 | (cond | |
545 | ((lambda? handler) | |
546 | (let ((args-sym (gensym))) | |
547 | (make-prompt | |
7081d4f9 | 548 | src tag (make-call #f thunk '()) |
f828ab4f AW |
549 | ;; If handler itself is a lambda, the inliner can do some |
550 | ;; trickery here. | |
551 | (make-lambda-case | |
552 | (tree-il-src handler) '() #f 'args #f '() (list args-sym) | |
a881a4ae AW |
553 | (make-primcall #f 'apply |
554 | (list handler | |
555 | (make-lexical-ref #f 'args args-sym))) | |
f828ab4f AW |
556 | #f)))) |
557 | (else #f))) | |
9b2a2a39 | 558 | (else #f))) |
f828ab4f | 559 | |
2d026f04 AW |
560 | (hashq-set! *primitive-expand-table* |
561 | '@abort | |
562 | (case-lambda | |
563 | ((src tag tail-args) | |
564 | (make-abort src tag '() tail-args)) | |
565 | (else #f))) | |
9b2a2a39 | 566 | (hashq-set! *primitive-expand-table* |
8fc43b12 | 567 | 'abort-to-prompt |
9b2a2a39 | 568 | (case-lambda |
6e84cb95 | 569 | ((src tag . args) |
2d026f04 | 570 | (make-abort src tag args (make-const #f '()))) |
9b2a2a39 | 571 | (else #f))) |