Add arch-specific configuration for C11 atomics support.
[glibc.git] / math / gen-libm-test.pl
blobb5d599ff4a7cee29e5c26026df0d69576af84e0d
1 #!/usr/bin/perl -w
2 # Copyright (C) 1999-2014 Free Software Foundation, Inc.
3 # This file is part of the GNU C Library.
4 # Contributed by Andreas Jaeger <aj@suse.de>, 1999.
6 # The GNU C Library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License, or (at your option) any later version.
11 # The GNU C Library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with the GNU C Library; if not, see
18 # <http://www.gnu.org/licenses/>.
20 # This file needs to be tidied up
21 # Note that functions and tests share the same namespace.
23 # Information about tests are stored in: %results
24 # $results{$test}{"type"} is the result type, e.g. normal or complex.
25 # $results{$test}{"has_ulps"} is set if deltas exist.
26 # In the following description $type and $float are:
27 # - $type is either "normal", "real" (for the real part of a complex number)
28 # or "imag" (for the imaginary part # of a complex number).
29 # - $float is either of float, ifloat, double, idouble, ldouble, ildouble;
30 # It represents the underlying floating point type (float, double or long
31 # double) and if inline functions (the leading i stands for inline)
32 # are used.
33 # $results{$test}{$type}{"ulp"}{$float} is defined and has a delta as value
36 use Getopt::Std;
38 use strict;
40 use vars qw ($input $output $auto_input);
41 use vars qw (%results);
42 use vars qw (%beautify @all_floats);
43 use vars qw ($output_dir $ulps_file $srcdir);
44 use vars qw (%auto_tests);
46 # all_floats is sorted and contains all recognised float types
47 @all_floats = ('double', 'float', 'idouble',
48 'ifloat', 'ildouble', 'ldouble');
50 %beautify =
51 ( "minus_zero" => "-0",
52 "plus_zero" => "+0",
53 "-0x0p+0f" => "-0",
54 "-0x0p+0" => "-0",
55 "-0x0p+0L" => "-0",
56 "0x0p+0f" => "+0",
57 "0x0p+0" => "+0",
58 "0x0p+0L" => "+0",
59 "minus_infty" => "-inf",
60 "plus_infty" => "inf",
61 "qnan_value" => "qNaN",
65 # get Options
66 # Options:
67 # u: ulps-file
68 # h: help
69 # o: output-directory
70 # n: generate new ulps file
71 use vars qw($opt_u $opt_h $opt_o $opt_n);
72 getopts('u:o:nh');
74 $ulps_file = 'libm-test-ulps';
75 $output_dir = '';
76 ($srcdir = $0) =~ s{[^/]*$}{};
78 if ($opt_h) {
79 print "Usage: gen-libm-test.pl [OPTIONS]\n";
80 print " -h print this help, then exit\n";
81 print " -o DIR directory where generated files will be placed\n";
82 print " -n only generate sorted file NewUlps from libm-test-ulps\n";
83 print " -u FILE input file with ulps\n";
84 exit 0;
87 $ulps_file = $opt_u if ($opt_u);
88 $output_dir = $opt_o if ($opt_o);
90 $input = "libm-test.inc";
91 $auto_input = "${srcdir}auto-libm-test-out";
92 $output = "${output_dir}libm-test.c";
94 &parse_ulps ($ulps_file);
95 &parse_auto_input ($auto_input);
96 &generate_testfile ($input, $output) unless ($opt_n);
97 &output_ulps ("${output_dir}libm-test-ulps.h", $ulps_file) unless ($opt_n);
98 &print_ulps_file ("${output_dir}NewUlps") if ($opt_n);
100 # Return a nicer representation
101 sub beautify {
102 my ($arg) = @_;
103 my ($tmp);
105 if (exists $beautify{$arg}) {
106 return $beautify{$arg};
108 if ($arg =~ /^-/) {
109 $tmp = $arg;
110 $tmp =~ s/^-//;
111 if (exists $beautify{$tmp}) {
112 return '-' . $beautify{$tmp};
115 if ($arg =~ /^-?0x[0-9a-f.]*p[-+][0-9]+f$/) {
116 $arg =~ s/f$//;
118 if ($arg =~ /[0-9]L$/) {
119 $arg =~ s/L$//;
121 return $arg;
124 # Return a nicer representation of a complex number
125 sub build_complex_beautify {
126 my ($r, $i) = @_;
127 my ($str1, $str2);
129 $str1 = &beautify ($r);
130 $str2 = &beautify ($i);
131 if ($str2 =~ /^-/) {
132 $str2 =~ s/^-//;
133 $str1 .= ' - ' . $str2;
134 } else {
135 $str1 .= ' + ' . $str2;
137 $str1 .= ' i';
138 return $str1;
141 # Return the text to put in an initializer for a test's exception
142 # information.
143 sub show_exceptions {
144 my ($ignore_result, $exception) = @_;
145 $ignore_result = ($ignore_result ? "IGNORE_RESULT|" : "");
146 if (defined $exception) {
147 return ", ${ignore_result}$exception";
148 } else {
149 return ", ${ignore_result}0";
153 # Parse the arguments to TEST_x_y
154 sub parse_args {
155 my ($file, $descr, $args) = @_;
156 my (@args, $descr_args, $descr_res, @descr);
157 my ($current_arg, $cline, $cline_res, $i);
158 my (@special);
159 my ($call_args);
160 my ($ignore_result_any, $ignore_result_all);
161 my ($num_res, @args_res, @start_rm, $rm);
162 my (@plus_oflow, @minus_oflow, @plus_uflow, @minus_uflow);
163 my (@errno_plus_oflow, @errno_minus_oflow);
164 my (@errno_plus_uflow, @errno_minus_uflow);
166 ($descr_args, $descr_res) = split /_/,$descr, 2;
168 @args = split /,\s*/, $args;
170 $call_args = "";
172 # Generate first the string that's shown to the user
173 $current_arg = 1;
174 @descr = split //,$descr_args;
175 for ($i = 0; $i <= $#descr; $i++) {
176 my $comma = "";
177 if ($current_arg > 1) {
178 $comma = ', ';
180 # FLOAT, int, long int, long long int
181 if ($descr[$i] =~ /f|i|l|L/) {
182 $call_args .= $comma . &beautify ($args[$current_arg]);
183 ++$current_arg;
184 next;
186 # &FLOAT, &int - simplify call by not showing argument.
187 if ($descr[$i] =~ /F|I/) {
188 next;
190 # complex
191 if ($descr[$i] eq 'c') {
192 $call_args .= $comma . &build_complex_beautify ($args[$current_arg], $args[$current_arg+1]);
193 $current_arg += 2;
194 next;
197 die ("$descr[$i] is unknown");
200 # Result
201 @args_res = @args[$current_arg .. $#args];
202 $num_res = 0;
203 @descr = split //,$descr_res;
204 foreach (@descr) {
205 if ($_ =~ /f|i|l|L/) {
206 ++$num_res;
207 } elsif ($_ eq 'c') {
208 $num_res += 2;
209 } elsif ($_ eq 'b') {
210 # boolean
211 ++$num_res;
212 } elsif ($_ eq '1') {
213 ++$num_res;
214 } else {
215 die ("$_ is unknown");
218 # consistency check
219 if ($#args_res == $num_res - 1) {
220 # One set of results for all rounding modes, no flags.
221 @start_rm = ( 0, 0, 0, 0 );
222 } elsif ($#args_res == $num_res) {
223 # One set of results for all rounding modes, with flags.
224 die ("wrong number of arguments")
225 unless ($args_res[$#args_res] =~ /EXCEPTION|ERRNO|IGNORE_ZERO_INF_SIGN|TEST_NAN_SIGN|NO_TEST_INLINE|XFAIL_TEST/);
226 @start_rm = ( 0, 0, 0, 0 );
227 } elsif ($#args_res == 4 * $num_res + 3) {
228 # One set of results per rounding mode, with flags.
229 @start_rm = ( 0, $num_res + 1, 2 * $num_res + 2, 3 * $num_res + 3 );
230 } else {
231 die ("wrong number of arguments");
234 # Put the C program line together
235 # Reset some variables to start again
236 $current_arg = 1;
237 $cline = "{ \"$call_args\"";
238 @descr = split //,$descr_args;
239 for ($i=0; $i <= $#descr; $i++) {
240 # FLOAT, int, long int, long long int
241 if ($descr[$i] =~ /f|i|l|L/) {
242 $cline .= ", $args[$current_arg]";
243 $current_arg++;
244 next;
246 # &FLOAT, &int
247 if ($descr[$i] =~ /F|I/) {
248 next;
250 # complex
251 if ($descr[$i] eq 'c') {
252 $cline .= ", $args[$current_arg], $args[$current_arg+1]";
253 $current_arg += 2;
254 next;
258 @descr = split //,$descr_res;
259 @plus_oflow = qw(max_value plus_infty max_value plus_infty);
260 @minus_oflow = qw(minus_infty minus_infty -max_value -max_value);
261 @plus_uflow = qw(plus_zero plus_zero plus_zero min_subnorm_value);
262 @minus_uflow = qw(-min_subnorm_value minus_zero minus_zero minus_zero);
263 @errno_plus_oflow = qw(0 ERRNO_ERANGE 0 ERRNO_ERANGE);
264 @errno_minus_oflow = qw(ERRNO_ERANGE ERRNO_ERANGE 0 0);
265 @errno_plus_uflow = qw(ERRNO_ERANGE ERRNO_ERANGE ERRNO_ERANGE 0);
266 @errno_minus_uflow = qw(0 ERRNO_ERANGE ERRNO_ERANGE ERRNO_ERANGE);
267 for ($rm = 0; $rm <= 3; $rm++) {
268 $current_arg = $start_rm[$rm];
269 $ignore_result_any = 0;
270 $ignore_result_all = 1;
271 $cline_res = "";
272 @special = ();
273 foreach (@descr) {
274 if ($_ =~ /b|f|i|l|L/ ) {
275 my ($result) = $args_res[$current_arg];
276 if ($result eq "IGNORE") {
277 $ignore_result_any = 1;
278 $result = "0";
279 } else {
280 $ignore_result_all = 0;
282 $cline_res .= ", $result";
283 $current_arg++;
284 } elsif ($_ eq 'c') {
285 my ($result1) = $args_res[$current_arg];
286 if ($result1 eq "IGNORE") {
287 $ignore_result_any = 1;
288 $result1 = "0";
289 } else {
290 $ignore_result_all = 0;
292 my ($result2) = $args_res[$current_arg + 1];
293 if ($result2 eq "IGNORE") {
294 $ignore_result_any = 1;
295 $result2 = "0";
296 } else {
297 $ignore_result_all = 0;
299 $cline_res .= ", $result1, $result2";
300 $current_arg += 2;
301 } elsif ($_ eq '1') {
302 push @special, $args_res[$current_arg];
303 ++$current_arg;
306 if ($ignore_result_any && !$ignore_result_all) {
307 die ("some but not all function results ignored\n");
309 # Add exceptions.
310 $cline_res .= show_exceptions ($ignore_result_any,
311 ($current_arg <= $#args_res)
312 ? $args_res[$current_arg]
313 : undef);
315 # special treatment for some functions
316 $i = 0;
317 foreach (@special) {
318 ++$i;
319 my ($extra_expected) = $_;
320 my ($run_extra) = ($extra_expected ne "IGNORE" ? 1 : 0);
321 if (!$run_extra) {
322 $extra_expected = "0";
324 $cline_res .= ", $run_extra, $extra_expected";
326 $cline_res =~ s/^, //;
327 $cline_res =~ s/plus_oflow/$plus_oflow[$rm]/g;
328 $cline_res =~ s/minus_oflow/$minus_oflow[$rm]/g;
329 $cline_res =~ s/plus_uflow/$plus_uflow[$rm]/g;
330 $cline_res =~ s/minus_uflow/$minus_uflow[$rm]/g;
331 $cline_res =~ s/ERRNO_PLUS_OFLOW/$errno_plus_oflow[$rm]/g;
332 $cline_res =~ s/ERRNO_MINUS_OFLOW/$errno_minus_oflow[$rm]/g;
333 $cline_res =~ s/ERRNO_PLUS_UFLOW/$errno_plus_uflow[$rm]/g;
334 $cline_res =~ s/ERRNO_MINUS_UFLOW/$errno_minus_uflow[$rm]/g;
335 $cline .= ", { $cline_res }";
337 print $file " $cline },\n";
340 # Convert a condition from auto-libm-test-out to C form.
341 sub convert_condition {
342 my ($cond) = @_;
343 my (@conds, $ret);
344 @conds = split /:/, $cond;
345 foreach (@conds) {
346 s/-/_/g;
347 s/^/TEST_COND_/;
349 $ret = join " && ", @conds;
350 return "($ret)";
353 # Return text to OR a value into an accumulated flags string.
354 sub or_value {
355 my ($cond) = @_;
356 if ($cond eq "0") {
357 return "";
358 } else {
359 return " | $cond";
363 # Return a conditional expression between two values.
364 sub cond_value {
365 my ($cond, $if, $else) = @_;
366 if ($cond eq "1") {
367 return $if;
368 } elsif ($cond eq "0") {
369 return $else;
370 } else {
371 return "($cond ? $if : $else)";
375 # Return text to OR a conditional expression between two values into
376 # an accumulated flags string.
377 sub or_cond_value {
378 my ($cond, $if, $else) = @_;
379 return or_value (cond_value ($cond, $if, $else));
382 # Generate libm-test.c
383 sub generate_testfile {
384 my ($input, $output) = @_;
386 open INPUT, $input or die ("Can't open $input: $!");
387 open OUTPUT, ">$output" or die ("Can't open $output: $!");
389 # Replace the special macros
390 while (<INPUT>) {
391 # AUTO_TESTS (function),
392 if (/^\s*AUTO_TESTS_/) {
393 my ($descr, $func, @modes, $auto_test, $num_auto_tests);
394 my (@rm_tests, $rm, $i);
395 @modes = qw(downward tonearest towardzero upward);
396 ($descr, $func) = ($_ =~ /AUTO_TESTS_(\w+)\s*\((\w+)\)/);
397 for ($rm = 0; $rm <= 3; $rm++) {
398 $rm_tests[$rm] = [sort keys %{$auto_tests{$func}{$modes[$rm]}}];
400 $num_auto_tests = scalar @{$rm_tests[0]};
401 for ($rm = 1; $rm <= 3; $rm++) {
402 if ($num_auto_tests != scalar @{$rm_tests[$rm]}) {
403 die ("inconsistent numbers of tests for $func\n");
405 for ($i = 0; $i < $num_auto_tests; $i++) {
406 if ($rm_tests[0][$i] ne $rm_tests[$rm][$i]) {
407 die ("inconsistent list of tests of $func\n");
411 if ($num_auto_tests == 0) {
412 die ("no automatic tests for $func\n");
414 foreach $auto_test (@{$rm_tests[0]}) {
415 my ($format, $inputs, $format_conv, $args_str);
416 ($format, $inputs) = split / /, $auto_test, 2;
417 $inputs =~ s/ /, /g;
418 $format_conv = convert_condition ($format);
419 print OUTPUT "#if $format_conv\n";
420 $args_str = "$func, $inputs";
421 for ($rm = 0; $rm <= 3; $rm++) {
422 my ($auto_test_out, $outputs, $flags);
423 my ($flags_conv, @flags, %flag_cond);
424 $auto_test_out = $auto_tests{$func}{$modes[$rm]}{$auto_test};
425 ($outputs, $flags) = split / : */, $auto_test_out;
426 $outputs =~ s/ /, /g;
427 @flags = split / /, $flags;
428 foreach (@flags) {
429 if (/^([^:]*):(.*)$/) {
430 my ($flag, $cond);
431 $flag = $1;
432 $cond = convert_condition ($2);
433 if (defined ($flag_cond{$flag})) {
434 if ($flag_cond{$flag} ne "1") {
435 $flag_cond{$flag} .= " || $cond";
437 } else {
438 $flag_cond{$flag} = $cond;
440 } else {
441 $flag_cond{$_} = "1";
444 $flags_conv = "";
445 if (defined ($flag_cond{"ignore-zero-inf-sign"})) {
446 $flags_conv .= or_cond_value ($flag_cond{"ignore-zero-inf-sign"},
447 "IGNORE_ZERO_INF_SIGN", "0");
449 if (defined ($flag_cond{"no-test-inline"})) {
450 $flags_conv .= or_cond_value ($flag_cond{"no-test-inline"},
451 "NO_TEST_INLINE", "0");
453 if (defined ($flag_cond{"xfail"})) {
454 $flags_conv .= or_cond_value ($flag_cond{"xfail"},
455 "XFAIL_TEST", "0");
457 my (@exc_list) = qw(divbyzero inexact invalid overflow underflow);
458 my ($exc);
459 foreach $exc (@exc_list) {
460 my ($exc_expected, $exc_ok, $no_exc, $exc_cond, $exc_ok_cond);
461 $exc_expected = "\U$exc\E_EXCEPTION";
462 $exc_ok = "\U$exc\E_EXCEPTION_OK";
463 $no_exc = "0";
464 if ($exc eq "inexact") {
465 $exc_ok = "0";
466 $no_exc = "NO_INEXACT_EXCEPTION";
468 if (defined ($flag_cond{$exc})) {
469 $exc_cond = $flag_cond{$exc};
470 } else {
471 $exc_cond = "0";
473 if (defined ($flag_cond{"$exc-ok"})) {
474 $exc_ok_cond = $flag_cond{"$exc-ok"};
475 } else {
476 $exc_ok_cond = "0";
478 $flags_conv .= or_cond_value ($exc_cond,
479 cond_value ($exc_ok_cond,
480 $exc_ok, $exc_expected),
481 cond_value ($exc_ok_cond,
482 $exc_ok, $no_exc));
484 my ($errno_expected, $errno_unknown_cond);
485 if (defined ($flag_cond{"errno-edom"})) {
486 if ($flag_cond{"errno-edom"} ne "1") {
487 die ("unexpected condition for errno-edom");
489 if (defined ($flag_cond{"errno-erange"})) {
490 die ("multiple errno values expected");
492 $errno_expected = "ERRNO_EDOM";
493 } elsif (defined ($flag_cond{"errno-erange"})) {
494 if ($flag_cond{"errno-erange"} ne "1") {
495 die ("unexpected condition for errno-erange");
497 $errno_expected = "ERRNO_ERANGE";
498 } else {
499 $errno_expected = "ERRNO_UNCHANGED";
501 if (defined ($flag_cond{"errno-edom-ok"})) {
502 if (defined ($flag_cond{"errno-erange-ok"})
503 && ($flag_cond{"errno-erange-ok"}
504 ne $flag_cond{"errno-edom-ok"})) {
505 $errno_unknown_cond = "($flag_cond{\"errno-edom-ok\"} || $flag_cond{\"errno-erange-ok\"})";
506 } else {
507 $errno_unknown_cond = $flag_cond{"errno-edom-ok"};
509 } elsif (defined ($flag_cond{"errno-erange-ok"})) {
510 $errno_unknown_cond = $flag_cond{"errno-erange-ok"};
511 } else {
512 $errno_unknown_cond = "0";
514 $flags_conv .= or_cond_value ($errno_unknown_cond,
515 "0", $errno_expected);
516 if ($flags_conv eq "") {
517 $flags_conv = ", NO_EXCEPTION";
518 } else {
519 $flags_conv =~ s/^ \|/,/;
521 $args_str .= ", $outputs$flags_conv";
523 &parse_args (\*OUTPUT, $descr, $args_str);
524 print OUTPUT "#endif\n";
526 next;
529 # TEST_...
530 if (/^\s*TEST_/) {
531 my ($descr, $args);
532 chop;
533 ($descr, $args) = ($_ =~ /TEST_(\w+)\s*\((.*)\)/);
534 &parse_args (\*OUTPUT, $descr, $args);
535 next;
537 print OUTPUT;
539 close INPUT;
540 close OUTPUT;
545 # Parse ulps file
546 sub parse_ulps {
547 my ($file) = @_;
548 my ($test, $type, $float, $eps);
550 # $type has the following values:
551 # "normal": No complex variable
552 # "real": Real part of complex result
553 # "imag": Imaginary part of complex result
554 open ULP, $file or die ("Can't open $file: $!");
555 while (<ULP>) {
556 chop;
557 # ignore comments and empty lines
558 next if /^#/;
559 next if /^\s*$/;
560 if (/^Function: /) {
561 if (/Real part of/) {
562 s/Real part of //;
563 $type = 'real';
564 } elsif (/Imaginary part of/) {
565 s/Imaginary part of //;
566 $type = 'imag';
567 } else {
568 $type = 'normal';
570 ($test) = ($_ =~ /^Function:\s*\"([a-zA-Z0-9_]+)\"/);
571 next;
573 if (/^i?(float|double|ldouble):/) {
574 ($float, $eps) = split /\s*:\s*/,$_,2;
576 if ($eps eq "0") {
577 # ignore
578 next;
579 } else {
580 $results{$test}{$type}{'ulp'}{$float} = $eps;
581 $results{$test}{'has_ulps'} = 1;
583 if ($type =~ /^real|imag$/) {
584 $results{$test}{'type'} = 'complex';
585 } elsif ($type eq 'normal') {
586 $results{$test}{'type'} = 'normal';
588 next;
590 print "Skipping unknown entry: `$_'\n";
592 close ULP;
596 # Clean up a floating point number
597 sub clean_up_number {
598 my ($number) = @_;
600 # Remove trailing zeros after the decimal point
601 if ($number =~ /\./) {
602 $number =~ s/0+$//;
603 $number =~ s/\.$//;
605 return $number;
608 # Output a file which can be read in as ulps file.
609 sub print_ulps_file {
610 my ($file) = @_;
611 my ($test, $type, $float, $eps, $fct, $last_fct);
613 $last_fct = '';
614 open NEWULP, ">$file" or die ("Can't open $file: $!");
615 print NEWULP "# Begin of automatic generation\n";
616 print NEWULP "\n# Maximal error of functions:\n";
618 foreach $fct (sort keys %results) {
619 foreach $type ('real', 'imag', 'normal') {
620 if (exists $results{$fct}{$type}) {
621 if ($type eq 'normal') {
622 print NEWULP "Function: \"$fct\":\n";
623 } elsif ($type eq 'real') {
624 print NEWULP "Function: Real part of \"$fct\":\n";
625 } elsif ($type eq 'imag') {
626 print NEWULP "Function: Imaginary part of \"$fct\":\n";
628 foreach $float (@all_floats) {
629 if (exists $results{$fct}{$type}{'ulp'}{$float}) {
630 print NEWULP "$float: ",
631 &clean_up_number ($results{$fct}{$type}{'ulp'}{$float}),
632 "\n";
635 print NEWULP "\n";
639 print NEWULP "# end of automatic generation\n";
640 close NEWULP;
643 sub get_ulps {
644 my ($test, $type, $float) = @_;
646 return (exists $results{$test}{$type}{'ulp'}{$float}
647 ? $results{$test}{$type}{'ulp'}{$float} : "0");
650 # Return the ulps value for a single test.
651 sub get_all_ulps_for_test {
652 my ($test, $type) = @_;
653 my ($ldouble, $double, $float, $ildouble, $idouble, $ifloat);
655 if (exists $results{$test}{'has_ulps'}) {
656 # XXX use all_floats (change order!)
657 $ldouble = &get_ulps ($test, $type, "ldouble");
658 $double = &get_ulps ($test, $type, "double");
659 $float = &get_ulps ($test, $type, "float");
660 $ildouble = &get_ulps ($test, $type, "ildouble");
661 $idouble = &get_ulps ($test, $type, "idouble");
662 $ifloat = &get_ulps ($test, $type, "ifloat");
663 return "CHOOSE ($ldouble, $double, $float, $ildouble, $idouble, $ifloat)";
664 } else {
665 die "get_all_ulps_for_test called for \"$test\" with no ulps\n";
669 # Print include file
670 sub output_ulps {
671 my ($file, $ulps_filename) = @_;
672 my ($i, $fct, $type, $ulp, $ulp_real, $ulp_imag);
673 my (%func_ulps, %func_real_ulps, %func_imag_ulps);
675 open ULP, ">$file" or die ("Can't open $file: $!");
677 print ULP "/* This file is automatically generated\n";
678 print ULP " from $ulps_filename with gen-libm-test.pl.\n";
679 print ULP " Don't change it - change instead the master files. */\n\n";
681 foreach $fct (keys %results) {
682 $type = $results{$fct}{'type'};
683 if ($type eq 'normal') {
684 $ulp = get_all_ulps_for_test ($fct, 'normal');
685 } elsif ($type eq 'complex') {
686 $ulp_real = get_all_ulps_for_test ($fct, 'real');
687 $ulp_imag = get_all_ulps_for_test ($fct, 'imag');
688 } else {
689 die "unknown results ($fct) type $type\n";
691 if ($type eq 'normal') {
692 $func_ulps{$fct} = $ulp;
693 } else {
694 $func_real_ulps{$fct} = $ulp_real;
695 $func_imag_ulps{$fct} = $ulp_imag;
698 print ULP "\n/* Maximal error of functions. */\n";
699 print ULP "static const struct ulp_data func_ulps[] =\n {\n";
700 foreach $fct (sort keys %func_ulps) {
701 print ULP " { \"$fct\", $func_ulps{$fct} },\n";
703 print ULP " };\n";
704 print ULP "static const struct ulp_data func_real_ulps[] =\n {\n";
705 foreach $fct (sort keys %func_real_ulps) {
706 print ULP " { \"$fct\", $func_real_ulps{$fct} },\n";
708 print ULP " };\n";
709 print ULP "static const struct ulp_data func_imag_ulps[] =\n {\n";
710 foreach $fct (sort keys %func_imag_ulps) {
711 print ULP " { \"$fct\", $func_imag_ulps{$fct} },\n";
713 print ULP " };\n";
714 close ULP;
717 # Parse auto-libm-test-out.
718 sub parse_auto_input {
719 my ($file) = @_;
720 open AUTO, $file or die ("Can't open $file: $!");
721 while (<AUTO>) {
722 chop;
723 next if !/^= /;
724 s/^= //;
725 if (/^(\S+) (\S+) ([^:]*) : (.*)$/) {
726 $auto_tests{$1}{$2}{$3} = $4;
727 } else {
728 die ("bad automatic test line: $_\n");
731 close AUTO;