aboutsummaryrefslogblamecommitdiffstats
path: root/erts/emulator/hipe/hipe_x86_bifs.m4
blob: b8ac5046d5233c2a204f069650e1b7cb9f91af7c (plain) (tree)
1
2
3
4
5
6
7
8
9
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663

                        
  
                                                        
  

                                                                   
  





                                                                           
  
                 
 
 
             
                               
                     






                                                   




                                                                                          
                                                                     


                        
                                                               
                



                                                 
                                                 
                                                 
  
                                                              
















                                          
                         
                                               
                    




























                                                          

                         
                                               
                    




























                                                          


                         
                                               
                    












                                                          



































                                                          
                                










                                          
                                
                    































































































































































































































































































































































































































































                                                                
                      
                                                                     
                           




















                                                                        
changecom(`/*', `*/')dnl
/*
 * %CopyrightBegin%
 *
 * Copyright Ericsson AB 2001-2016. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * %CopyrightEnd%
 */


#`define ASM'
include(`hipe/hipe_x86_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"

`#if THE_NON_VALUE == 0
#define TEST_GOT_EXN	testl	%eax,%eax
#else
#define TEST_GOT_EXN	cmpl	$THE_NON_VALUE,%eax
#endif'

`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
#  define CALL_BIF(F)	movl $CSYM(F), P_BIF_CALLEE(P); call CSYM(hipe_debug_bif_wrapper) 
#else
#  define CALL_BIF(F)	call	CSYM(F)
#endif'

define(TEST_GOT_MBUF,`movl P_MBUF(P), %edx	/* `TEST_GOT_MBUF' */
	testl %edx, %edx
	jnz 3f	
2:')
define(HANDLE_GOT_MBUF,`
3:	call nbif_$1_gc_after_bif	/* `HANDLE_GOT_MBUF' */
	jmp 2b')

/*
 * standard_bif_interface_1(nbif_name, cbif_name)
 * standard_bif_interface_2(nbif_name, cbif_name)
 * standard_bif_interface_3(nbif_name, cbif_name)
 * standard_bif_interface_4(nbif_name, cbif_name)
 * standard_bif_interface_0(nbif_name, cbif_name)
 *
 * Generate native interface for a BIF with 0-4 parameters and
 * standard failure mode.
 */
define(standard_bif_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(1)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(2,1,0)
	lea 8(%esp), %eax
	NBIF_ARG_REG(1,%eax)	/* BIF__ARGS */
	CALL_BIF($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* throw exception if failure, otherwise return */
	TEST_GOT_EXN
	jz	nbif_1_simple_exception
	NBIF_RET(1)
	HANDLE_GOT_MBUF(1)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(standard_bif_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(2)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(2,2,0)
	NBIF_ARG(3,2,1)
	lea 8(%esp), %eax
	NBIF_ARG_REG(1,%eax)	/* BIF__ARGS */
	CALL_BIF($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* throw exception if failure, otherwise return */
	TEST_GOT_EXN
	jz	nbif_2_simple_exception
	NBIF_RET(2)
	HANDLE_GOT_MBUF(2)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(standard_bif_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(3)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(2,3,0)
	NBIF_ARG(3,3,1)
	NBIF_ARG(4,3,2)
	lea 8(%esp), %eax
	NBIF_ARG_REG(1,%eax)	/* BIF__ARGS */
	CALL_BIF($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* throw exception if failure, otherwise return */
	TEST_GOT_EXN
	jz	nbif_3_simple_exception
	NBIF_RET(3)
	HANDLE_GOT_MBUF(3)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(standard_bif_interface_4,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(4)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(2,4,0)
	NBIF_ARG(3,4,1)
	NBIF_ARG(4,4,2)
	NBIF_ARG(5,4,3)
	lea 8(%esp), %eax
	NBIF_ARG_REG(1,%eax)	/* BIF__ARGS */
	CALL_BIF($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* throw exception if failure, otherwise return */
	TEST_GOT_EXN
	jz	nbif_4_simple_exception
	NBIF_RET(4)
	HANDLE_GOT_MBUF(4)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(standard_bif_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	/* skip BIF__ARGS */	
	CALL_BIF($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* throw exception if failure, otherwise return */
	TEST_GOT_EXN
	jz	nbif_0_simple_exception
	NBIF_RET(0)
	HANDLE_GOT_MBUF(0)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

/*
 * nofail_primop_interface_0(nbif_name, cbif_name)
 * nofail_primop_interface_1(nbif_name, cbif_name)
 * nofail_primop_interface_2(nbif_name, cbif_name)
 * nofail_primop_interface_3(nbif_name, cbif_name)
 *
 * Generate native interface for a primop with implicit P
 * parameter, 0-3 ordinary parameters and no failure mode.
 * Also used for guard BIFs.
 */
define(nofail_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	call	CSYM($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* return */
	NBIF_RET(0)
	HANDLE_GOT_MBUF(0)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nofail_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(1)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,1,0)
	call	CSYM($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* return */
	NBIF_RET(1)
	HANDLE_GOT_MBUF(1)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nofail_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(2)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,2,0)
	NBIF_ARG(2,2,1)
	call	CSYM($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* return */
	NBIF_RET(2)
	HANDLE_GOT_MBUF(2)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nofail_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(3)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,3,0)
	NBIF_ARG(2,3,1)
	NBIF_ARG(3,3,2)
	call	CSYM($2)
	TEST_GOT_MBUF

	/* switch to native stack */
	SWITCH_C_TO_ERLANG

	/* return */
	NBIF_RET(3)
	HANDLE_GOT_MBUF(3)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

/*
 * nocons_nofail_primop_interface_0(nbif_name, cbif_name)
 * nocons_nofail_primop_interface_1(nbif_name, cbif_name)
 * nocons_nofail_primop_interface_2(nbif_name, cbif_name)
 * nocons_nofail_primop_interface_3(nbif_name, cbif_name)
 * nocons_nofail_primop_interface_5(nbif_name, cbif_name)
 *
 * Generate native interface for a primop with implicit P
 * parameter, 0-3 or 5 ordinary parameters, and no failure mode.
 * The primop cannot CONS or gc.
 */
define(nocons_nofail_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(0)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nocons_nofail_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(1)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,1,0)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(1)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nocons_nofail_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(2)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,2,0)
	NBIF_ARG(2,2,1)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(2)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nocons_nofail_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(3)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,3,0)
	NBIF_ARG(2,3,1)
	NBIF_ARG(3,3,2)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(3)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(nocons_nofail_primop_interface_5,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(5)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG_REG(0,P)
	NBIF_ARG(1,5,0)
	NBIF_ARG(2,5,1)
	NBIF_ARG(3,5,2)
	NBIF_ARG(4,5,3)
	NBIF_ARG(5,5,4)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(5)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

/*
 * noproc_primop_interface_0(nbif_name, cbif_name)
 * noproc_primop_interface_1(nbif_name, cbif_name)
 * noproc_primop_interface_2(nbif_name, cbif_name)
 * noproc_primop_interface_3(nbif_name, cbif_name)
 * noproc_primop_interface_5(nbif_name, cbif_name)
 *
 * Generate native interface for a primop with no implicit P
 * parameter, 0-3 or 5 ordinary parameters, and no failure mode.
 * The primop cannot CONS or gc.
 */
define(noproc_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(0)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(noproc_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(1)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG(0,1,0)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(1)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(noproc_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(2)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG(0,2,0)
	NBIF_ARG(1,2,1)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(2)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(noproc_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(3)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG(0,3,0)
	NBIF_ARG(1,3,1)
	NBIF_ARG(2,3,2)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(3)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

define(noproc_primop_interface_5,
`
#ifndef HAVE_$1
#`define' HAVE_$1
	TEXT
	.align	4
	GLOBAL(ASYM($1))
ASYM($1):
	/* copy native stack pointer */
	NBIF_COPY_NSP(5)

	/* switch to C stack */
	SWITCH_ERLANG_TO_C_QUICK

	/* make the call on the C stack */
	NBIF_ARG(0,5,0)
	NBIF_ARG(1,5,1)
	NBIF_ARG(2,5,2)
	NBIF_ARG(3,5,3)
	NBIF_ARG(4,5,4)
	call	CSYM($2)

	/* switch to native stack */
	SWITCH_C_TO_ERLANG_QUICK

	/* return */
	NBIF_RET(5)
	SET_SIZE(ASYM($1))
	TYPE_FUNCTION(ASYM($1))
#endif')

/*
 * x86-specific primops.
 */
#ifndef NO_FPE_SIGNALS
noproc_primop_interface_0(nbif_handle_fp_exception, erts_restore_fpu)
#endif /* NO_FPE_SIGNALS */

/*
 * Implement gc_bif_interface_0 as nofail_primop_interface_0.
 */
define(gc_bif_interface_0,`nofail_primop_interface_0($1, $2)')

/*
 * Implement gc_bif_interface_N as standard_bif_interface_N (N=1,2).
 */
define(gc_bif_interface_1,`standard_bif_interface_1($1, $2)')
define(gc_bif_interface_2,`standard_bif_interface_2($1, $2)')

/*
 * Implement gc_nofail_primop_interface_1 as nofail_primop_interface_1.
 */
define(gc_nofail_primop_interface_1,`nofail_primop_interface_1($1, $2)')

include(`hipe/hipe_bif_list.m4')

`#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif'