mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-18 22:13:34 +08:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
739 lines
20 KiB
Perl
Executable File
739 lines
20 KiB
Perl
Executable File
#!/usr/bin/perl -w
|
|
# Copyright (C) 1999 Free Software Foundation, Inc.
|
|
# This file is part of the GNU C Library.
|
|
# Contributed by Andreas Jaeger <aj@suse.de>, 1999.
|
|
|
|
# The GNU C Library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
|
|
# The GNU C Library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library; if not, write to the Free
|
|
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
# 02111-1307 USA.
|
|
|
|
# This file needs to be tidied up
|
|
# Note that functions and tests share the same namespace.
|
|
|
|
# Information about tests are stored in: %results
|
|
# $results{$test}{"kind"} is either "fct" or "test" and flags whether this
|
|
# is a maximal error of a function or a single test.
|
|
# $results{$test}{"type"} is the result type, e.g. normal or complex.
|
|
# $results{$test}{"has_ulps"} is set if deltas exist.
|
|
# $results{$test}{"has_fails"} is set if exptected failures exist.
|
|
# In the following description $type and $float are:
|
|
# - $type is either "normal", "real" (for the real part of a complex number)
|
|
# or "imag" (for the imaginary part # of a complex number).
|
|
# - $float is either of float, ifloat, double, idouble, ldouble, ildouble;
|
|
# It represents the underlying floating point type (float, double or long
|
|
# double) and if inline functions (the leading i stands for inline)
|
|
# are used.
|
|
# $results{$test}{$type}{"fail"}{$float} is defined and has a 1 if
|
|
# the test is expected to fail
|
|
# $results{$test}{$type}{"ulp"}{$float} is defined and has a delta as value
|
|
|
|
|
|
use Getopt::Std;
|
|
|
|
use strict;
|
|
|
|
use vars qw ($input $output);
|
|
use vars qw (%results);
|
|
use vars qw (@tests @functions);
|
|
use vars qw ($count);
|
|
use vars qw (%beautify @all_floats);
|
|
use vars qw ($output_dir $ulps_file);
|
|
|
|
# all_floats is sorted and contains all recognised float types
|
|
@all_floats = ('double', 'float', 'idouble',
|
|
'ifloat', 'ildouble', 'ldouble');
|
|
|
|
%beautify =
|
|
( "minus_zero" => "-0",
|
|
"plus_zero" => "+0",
|
|
"minus_infty" => "-inf",
|
|
"plus_infty" => "inf",
|
|
"nan_value" => "NaN",
|
|
"M_El" => "e",
|
|
"M_E2l" => "e^2",
|
|
"M_E3l" => "e^3",
|
|
"M_LOG10El", "log10(e)",
|
|
"M_PIl" => "pi",
|
|
"M_PI_34l" => "3/4 pi",
|
|
"M_PI_2l" => "pi/2",
|
|
"M_PI_4l" => "pi/4",
|
|
"M_PI_6l" => "pi/6",
|
|
"M_PI_34_LOG10El" => "3/4 pi*log10(e)",
|
|
"M_PI_LOG10El" => "pi*log10(e)",
|
|
"M_PI2_LOG10El" => "pi/2*log10(e)",
|
|
"M_PI4_LOG10El" => "pi/4*log10(e)",
|
|
"M_LOG_SQRT_PIl" => "log(sqrt(pi))",
|
|
"M_LOG_2_SQRT_PIl" => "log(2*sqrt(pi))",
|
|
"M_2_SQRT_PIl" => "2 sqrt (pi)",
|
|
"M_SQRT_PIl" => "sqrt (pi)",
|
|
"INVALID_EXCEPTION" => "invalid exception",
|
|
"DIVIDE_BY_ZERO_EXCEPTION" => "division by zero exception",
|
|
"INVALID_EXCEPTION_OK" => "invalid exception allowed",
|
|
"DIVIDE_BY_ZERO_EXCEPTION_OK" => "division by zero exception allowed",
|
|
"EXCEPTIONS_OK" => "exceptions allowed",
|
|
"IGNORE_ZERO_INF_SIGN" => "sign of zero/inf not specified",
|
|
"INVALID_EXCEPTION|IGNORE_ZERO_INF_SIGN" => "invalid exception and sign of zero/inf not specified"
|
|
);
|
|
|
|
|
|
# get Options
|
|
# Options:
|
|
# u: ulps-file
|
|
# h: help
|
|
# o: output-directory
|
|
# n: generate new ulps file
|
|
use vars qw($opt_u $opt_h $opt_o $opt_n);
|
|
getopts('u:o:nh');
|
|
|
|
$ulps_file = 'libm-test-ulps';
|
|
$output_dir = '';
|
|
|
|
if ($opt_h) {
|
|
print "Usage: gen-libm-test.pl [OPTIONS]\n";
|
|
print " -h print this help, then exit\n";
|
|
print " -o DIR directory where generated files will be placed\n";
|
|
print " -n only generate sorted file NewUlps from libm-test-ulps\n";
|
|
print " -u FILE input file with ulps\n";
|
|
exit 0;
|
|
}
|
|
|
|
$ulps_file = $opt_u if ($opt_u);
|
|
$output_dir = $opt_o if ($opt_o);
|
|
|
|
$input = "libm-test.inc";
|
|
$output = "${output_dir}libm-test.c";
|
|
|
|
$count = 0;
|
|
|
|
&parse_ulps ($ulps_file);
|
|
&generate_testfile ($input, $output) unless ($opt_n);
|
|
&output_ulps ("${output_dir}libm-test-ulps.h", $ulps_file) unless ($opt_n);
|
|
&print_ulps_file ("${output_dir}NewUlps") if ($opt_n);
|
|
|
|
# Return a nicer representation
|
|
sub beautify {
|
|
my ($arg) = @_;
|
|
my ($tmp);
|
|
|
|
if (exists $beautify{$arg}) {
|
|
return $beautify{$arg};
|
|
}
|
|
if ($arg =~ /^-/) {
|
|
$tmp = $arg;
|
|
$tmp =~ s/^-//;
|
|
if (exists $beautify{$tmp}) {
|
|
return '-' . $beautify{$tmp};
|
|
}
|
|
}
|
|
if ($arg =~ /[0-9]L$/) {
|
|
$arg =~ s/L$//;
|
|
}
|
|
return $arg;
|
|
}
|
|
|
|
# Return a nicer representation of a complex number
|
|
sub build_complex_beautify {
|
|
my ($r, $i) = @_;
|
|
my ($str1, $str2);
|
|
|
|
$str1 = &beautify ($r);
|
|
$str2 = &beautify ($i);
|
|
if ($str2 =~ /^-/) {
|
|
$str2 =~ s/^-//;
|
|
$str1 .= ' - ' . $str2;
|
|
} else {
|
|
$str1 .= ' + ' . $str2;
|
|
}
|
|
$str1 .= ' i';
|
|
return $str1;
|
|
}
|
|
|
|
# Return name of a variable
|
|
sub get_variable {
|
|
my ($number) = @_;
|
|
|
|
return "x" if ($number == 1);
|
|
return "y" if ($number == 2);
|
|
return "z" if ($number == 3);
|
|
# return x1,x2,...
|
|
$number =-3;
|
|
return "x$number";
|
|
}
|
|
|
|
# Add a new test to internal data structures and fill in the
|
|
# ulps, failures and exception information for the C line.
|
|
sub new_test {
|
|
my ($test, $exception) = @_;
|
|
my $rest;
|
|
|
|
# Add ulp, xfail
|
|
if (exists $results{$test}{'has_ulps'}) {
|
|
$rest = ", DELTA$count";
|
|
} else {
|
|
$rest = ', 0';
|
|
}
|
|
if (exists $results{$test}{'has_fails'}) {
|
|
$rest .= ", FAIL$count";
|
|
} else {
|
|
$rest .= ', 0';
|
|
}
|
|
if (defined $exception) {
|
|
$rest .= ", $exception";
|
|
} else {
|
|
$rest .= ', 0';
|
|
}
|
|
$rest .= ");\n";
|
|
# We must increment here to keep @tests and count in sync
|
|
push @tests, $test;
|
|
++$count;
|
|
return $rest;
|
|
}
|
|
|
|
# Treat some functions especially.
|
|
# Currently only sincos needs extra treatment.
|
|
sub special_functions {
|
|
my ($file, $args) = @_;
|
|
my (@args, $str, $test, $cline);
|
|
|
|
@args = split /,\s*/, $args;
|
|
|
|
unless ($args[0] =~ /sincos/) {
|
|
die ("Don't know how to handle $args[0] extra.");
|
|
}
|
|
print $file " FUNC (sincos) ($args[1], &sin_res, &cos_res);\n";
|
|
|
|
$str = 'sincos (' . &beautify ($args[1]) . ', &sin_res, &cos_res)';
|
|
# handle sin
|
|
$test = $str . ' puts ' . &beautify ($args[2]) . ' in sin_res';
|
|
if ($#args == 4) {
|
|
$test .= " plus " . &beautify ($args[4]);
|
|
}
|
|
|
|
$cline = " check_float (\"$test\", sin_res, $args[2]";
|
|
$cline .= &new_test ($test, $args[4]);
|
|
print $file $cline;
|
|
|
|
# handle cos
|
|
$test = $str . ' puts ' . &beautify ($args[3]) . ' in cos_res';
|
|
$cline = " check_float (\"$test\", cos_res, $args[3]";
|
|
# only tests once for exception
|
|
$cline .= &new_test ($test, undef);
|
|
print $file $cline;
|
|
}
|
|
|
|
# Parse the arguments to TEST_x_y
|
|
sub parse_args {
|
|
my ($file, $descr, $args) = @_;
|
|
my (@args, $str, $descr_args, $descr_res, @descr);
|
|
my ($current_arg, $cline, $i);
|
|
my ($pre, $post, @special);
|
|
my ($extra_var, $call, $c_call);
|
|
|
|
if ($descr eq 'extra') {
|
|
&special_functions ($file, $args);
|
|
return;
|
|
}
|
|
($descr_args, $descr_res) = split /_/,$descr, 2;
|
|
|
|
@args = split /,\s*/, $args;
|
|
|
|
$call = "$args[0] (";
|
|
|
|
# Generate first the string that's shown to the user
|
|
$current_arg = 1;
|
|
$extra_var = 0;
|
|
@descr = split //,$descr_args;
|
|
for ($i = 0; $i <= $#descr; $i++) {
|
|
if ($i >= 1) {
|
|
$call .= ', ';
|
|
}
|
|
# FLOAT, int, long int, long long int
|
|
if ($descr[$i] =~ /f|i|l|L/) {
|
|
$call .= &beautify ($args[$current_arg]);
|
|
++$current_arg;
|
|
next;
|
|
}
|
|
# &FLOAT, &int - argument is added here
|
|
if ($descr[$i] =~ /F|I/) {
|
|
++$extra_var;
|
|
$call .= '&' . &get_variable ($extra_var);
|
|
next;
|
|
}
|
|
# complex
|
|
if ($descr[$i] eq 'c') {
|
|
$call .= &build_complex_beautify ($args[$current_arg], $args[$current_arg+1]);
|
|
$current_arg += 2;
|
|
next;
|
|
}
|
|
|
|
die ("$descr[$i] is unknown");
|
|
}
|
|
$call .= ')';
|
|
$str = "$call == ";
|
|
|
|
# Result
|
|
@descr = split //,$descr_res;
|
|
foreach (@descr) {
|
|
if ($_ =~ /f|i|l|L/) {
|
|
$str .= &beautify ($args[$current_arg]);
|
|
++$current_arg;
|
|
} elsif ($_ eq 'c') {
|
|
$str .= &build_complex_beautify ($args[$current_arg], $args[$current_arg+1]);
|
|
$current_arg += 2;
|
|
} elsif ($_ eq 'b') {
|
|
# boolean
|
|
$str .= ($args[$current_arg] == 0) ? "false" : "true";
|
|
++$current_arg;
|
|
} elsif ($_ eq '1') {
|
|
++$current_arg;
|
|
} else {
|
|
die ("$_ is unknown");
|
|
}
|
|
}
|
|
# consistency check
|
|
if ($current_arg == $#args) {
|
|
die ("wrong number of arguments")
|
|
unless ($args[$current_arg] =~ /EXCEPTION|IGNORE_ZERO_INF_SIGN/);
|
|
} elsif ($current_arg < $#args) {
|
|
die ("wrong number of arguments");
|
|
} elsif ($current_arg > ($#args+1)) {
|
|
die ("wrong number of arguments");
|
|
}
|
|
|
|
|
|
# check for exceptions
|
|
if ($current_arg <= $#args) {
|
|
$str .= " plus " . &beautify ($args[$current_arg]);
|
|
}
|
|
|
|
# Put the C program line together
|
|
# Reset some variables to start again
|
|
$current_arg = 1;
|
|
$extra_var = 0;
|
|
if (substr($descr_res,0,1) eq 'f') {
|
|
$cline = 'check_float'
|
|
} elsif (substr($descr_res,0,1) eq 'b') {
|
|
$cline = 'check_bool';
|
|
} elsif (substr($descr_res,0,1) eq 'c') {
|
|
$cline = 'check_complex';
|
|
} elsif (substr($descr_res,0,1) eq 'i') {
|
|
$cline = 'check_int';
|
|
} elsif (substr($descr_res,0,1) eq 'l') {
|
|
$cline = 'check_long';
|
|
} elsif (substr($descr_res,0,1) eq 'L') {
|
|
$cline = 'check_longlong';
|
|
}
|
|
# Special handling for some macros:
|
|
$cline .= " (\"$str\", ";
|
|
if ($args[0] =~ /fpclassify|isnormal|isfinite|signbit/) {
|
|
$c_call = "$args[0] (";
|
|
} else {
|
|
$c_call = " FUNC($args[0]) (";
|
|
}
|
|
@descr = split //,$descr_args;
|
|
for ($i=0; $i <= $#descr; $i++) {
|
|
if ($i >= 1) {
|
|
$c_call .= ', ';
|
|
}
|
|
# FLOAT, int, long int, long long int
|
|
if ($descr[$i] =~ /f|i|l|L/) {
|
|
$c_call .= $args[$current_arg];
|
|
$current_arg++;
|
|
next;
|
|
}
|
|
# &FLOAT, &int
|
|
if ($descr[$i] =~ /F|I/) {
|
|
++$extra_var;
|
|
$c_call .= '&' . &get_variable ($extra_var);
|
|
next;
|
|
}
|
|
# complex
|
|
if ($descr[$i] eq 'c') {
|
|
$c_call .= "BUILD_COMPLEX ($args[$current_arg], $args[$current_arg+1])";
|
|
$current_arg += 2;
|
|
next;
|
|
}
|
|
}
|
|
$c_call .= ')';
|
|
$cline .= "$c_call, ";
|
|
|
|
@descr = split //,$descr_res;
|
|
foreach (@descr) {
|
|
if ($_ =~ /b|f|i|l|L/ ) {
|
|
$cline .= $args[$current_arg];
|
|
$current_arg++;
|
|
} elsif ($_ eq 'c') {
|
|
$cline .= "BUILD_COMPLEX ($args[$current_arg], $args[$current_arg+1])";
|
|
$current_arg += 2;
|
|
} elsif ($_ eq '1') {
|
|
push @special, $args[$current_arg];
|
|
++$current_arg;
|
|
}
|
|
}
|
|
# Add ulp, xfail
|
|
$cline .= &new_test ($str, ($current_arg <= $#args) ? $args[$current_arg] : undef);
|
|
|
|
# special treatment for some functions
|
|
if ($args[0] eq 'frexp') {
|
|
if (defined $special[0] && $special[0] ne "IGNORE") {
|
|
my ($str) = "$call sets x to $special[0]";
|
|
$post = " check_int (\"$str\", x, $special[0]";
|
|
$post .= &new_test ($str, undef);
|
|
}
|
|
} elsif ($args[0] eq 'gamma' || $args[0] eq 'lgamma') {
|
|
$pre = " signgam = 0;\n";
|
|
if (defined $special[0] && $special[0] ne "IGNORE") {
|
|
my ($str) = "$call sets signgam to $special[0]";
|
|
$post = " check_int (\"$str\", signgam, $special[0]";
|
|
$post .= &new_test ($str, undef);
|
|
}
|
|
} elsif ($args[0] eq 'modf') {
|
|
if (defined $special[0] && $special[0] ne "IGNORE") {
|
|
my ($str) = "$call sets x to $special[0]";
|
|
$post = " check_float (\"$str\", x, $special[0]";
|
|
$post .= &new_test ($str, undef);
|
|
}
|
|
} elsif ($args[0] eq 'remquo') {
|
|
if (defined $special[0] && $special[0] ne "IGNORE") {
|
|
my ($str) = "$call sets x to $special[0]";
|
|
$post = " check_int (\"$str\", x, $special[0]";
|
|
$post .= &new_test ($str, undef);
|
|
}
|
|
}
|
|
|
|
print $file $pre if (defined $pre);
|
|
|
|
print $file " $cline";
|
|
|
|
print $file $post if (defined $post);
|
|
}
|
|
|
|
# Generate libm-test.c
|
|
sub generate_testfile {
|
|
my ($input, $output) = @_;
|
|
my ($lasttext);
|
|
my (@args, $i, $str);
|
|
|
|
open INPUT, $input or die ("Can't open $input: $!");
|
|
open OUTPUT, ">$output" or die ("Can't open $output: $!");
|
|
|
|
# Replace the special macros
|
|
while (<INPUT>) {
|
|
|
|
# TEST_...
|
|
if (/^\s*TEST_/) {
|
|
my ($descr, $args);
|
|
chop;
|
|
($descr, $args) = ($_ =~ /TEST_(\w+)\s*\((.*)\)/);
|
|
&parse_args (\*OUTPUT, $descr, $args);
|
|
next;
|
|
}
|
|
# START (function)
|
|
if (/START/) {
|
|
print OUTPUT " init_max_error ();\n";
|
|
next;
|
|
}
|
|
# END (function)
|
|
if (/END/) {
|
|
my ($fct, $line, $type);
|
|
if (/complex/) {
|
|
s/,\s*complex\s*//;
|
|
$type = 'complex';
|
|
} else {
|
|
$type = 'normal';
|
|
}
|
|
($fct) = ($_ =~ /END\s*\((.*)\)/);
|
|
if ($type eq 'complex') {
|
|
$line = " print_complex_max_error (\"$fct\", ";
|
|
} else {
|
|
$line = " print_max_error (\"$fct\", ";
|
|
}
|
|
if (exists $results{$fct}{'has_ulps'}) {
|
|
$line .= "DELTA$fct";
|
|
} else {
|
|
$line .= '0';
|
|
}
|
|
if (exists $results{$fct}{'has_fails'}) {
|
|
$line .= ", FAIL$fct";
|
|
} else {
|
|
$line .= ', 0';
|
|
}
|
|
$line .= ");\n";
|
|
print OUTPUT $line;
|
|
push @functions, $fct;
|
|
next;
|
|
}
|
|
print OUTPUT;
|
|
}
|
|
close INPUT;
|
|
close OUTPUT;
|
|
}
|
|
|
|
|
|
|
|
# Parse ulps file
|
|
sub parse_ulps {
|
|
my ($file) = @_;
|
|
my ($test, $type, $float, $eps, $kind);
|
|
|
|
# $type has the following values:
|
|
# "normal": No complex variable
|
|
# "real": Real part of complex result
|
|
# "imag": Imaginary part of complex result
|
|
open ULP, $file or die ("Can't open $file: $!");
|
|
while (<ULP>) {
|
|
chop;
|
|
# ignore comments and empty lines
|
|
next if /^#/;
|
|
next if /^\s*$/;
|
|
if (/^Test/) {
|
|
if (/Real part of:/) {
|
|
s/Real part of: //;
|
|
$type = 'real';
|
|
} elsif (/Imaginary part of:/) {
|
|
s/Imaginary part of: //;
|
|
$type = 'imag';
|
|
} else {
|
|
$type = 'normal';
|
|
}
|
|
s/^.+\"(.*)\".*$/$1/;
|
|
$test = $_;
|
|
$kind = 'test';
|
|
next;
|
|
}
|
|
if (/^Function: /) {
|
|
if (/Real part of/) {
|
|
s/Real part of //;
|
|
$type = 'real';
|
|
} elsif (/Imaginary part of/) {
|
|
s/Imaginary part of //;
|
|
$type = 'imag';
|
|
} else {
|
|
$type = 'normal';
|
|
}
|
|
($test) = ($_ =~ /^Function:\s*\"([a-zA-Z0-9_]+)\"/);
|
|
$kind = 'fct';
|
|
next;
|
|
}
|
|
if (/^i?(float|double|ldouble):/) {
|
|
($float, $eps) = split /\s*:\s*/,$_,2;
|
|
|
|
if ($eps eq 'fail') {
|
|
$results{$test}{$type}{'fail'}{$float} = 1;
|
|
$results{$test}{'has_fails'} = 1;
|
|
} elsif ($eps eq "0") {
|
|
# ignore
|
|
next;
|
|
} else {
|
|
$results{$test}{$type}{'ulp'}{$float} = $eps;
|
|
$results{$test}{'has_ulps'} = 1;
|
|
}
|
|
if ($type =~ /^real|imag$/) {
|
|
$results{$test}{'type'} = 'complex';
|
|
} elsif ($type eq 'normal') {
|
|
$results{$test}{'type'} = 'normal';
|
|
}
|
|
$results{$test}{'kind'} = $kind;
|
|
next;
|
|
}
|
|
print "Skipping unknown entry: `$_'\n";
|
|
}
|
|
close ULP;
|
|
}
|
|
|
|
|
|
# Clean up a floating point number
|
|
sub clean_up_number {
|
|
my ($number) = @_;
|
|
|
|
# Remove trailing zeros
|
|
$number =~ s/0+$//;
|
|
$number =~ s/\.$//;
|
|
return $number;
|
|
}
|
|
|
|
# Output a file which can be read in as ulps file.
|
|
sub print_ulps_file {
|
|
my ($file) = @_;
|
|
my ($test, $type, $float, $eps, $fct, $last_fct);
|
|
|
|
$last_fct = '';
|
|
open NEWULP, ">$file" or die ("Can't open $file: $!");
|
|
print NEWULP "# Begin of automatic generation\n";
|
|
# first the function calls
|
|
foreach $test (sort keys %results) {
|
|
next if ($results{$test}{'kind'} ne 'test');
|
|
foreach $type ('real', 'imag', 'normal') {
|
|
if (exists $results{$test}{$type}) {
|
|
if (defined $results{$test}) {
|
|
($fct) = ($test =~ /^(\w+)\s/);
|
|
if ($fct ne $last_fct) {
|
|
$last_fct = $fct;
|
|
print NEWULP "\n# $fct\n";
|
|
}
|
|
}
|
|
if ($type eq 'normal') {
|
|
print NEWULP "Test \"$test\":\n";
|
|
} elsif ($type eq 'real') {
|
|
print NEWULP "Test \"Real part of: $test\":\n";
|
|
} elsif ($type eq 'imag') {
|
|
print NEWULP "Test \"Imaginary part of: $test\":\n";
|
|
}
|
|
foreach $float (@all_floats) {
|
|
if (exists $results{$test}{$type}{'ulp'}{$float}) {
|
|
print NEWULP "$float: ",
|
|
&clean_up_number ($results{$test}{$type}{'ulp'}{$float}),
|
|
"\n";
|
|
}
|
|
if (exists $results{$test}{$type}{'fail'}{$float}) {
|
|
print NEWULP "$float: fail\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
print NEWULP "\n# Maximal error of functions:\n";
|
|
|
|
foreach $fct (sort keys %results) {
|
|
next if ($results{$fct}{'kind'} ne 'fct');
|
|
foreach $type ('real', 'imag', 'normal') {
|
|
if (exists $results{$fct}{$type}) {
|
|
if ($type eq 'normal') {
|
|
print NEWULP "Function: \"$fct\":\n";
|
|
} elsif ($type eq 'real') {
|
|
print NEWULP "Function: Real part of \"$fct\":\n";
|
|
} elsif ($type eq 'imag') {
|
|
print NEWULP "Function: Imaginary part of \"$fct\":\n";
|
|
}
|
|
foreach $float (@all_floats) {
|
|
if (exists $results{$fct}{$type}{'ulp'}{$float}) {
|
|
print NEWULP "$float: ",
|
|
&clean_up_number ($results{$fct}{$type}{'ulp'}{$float}),
|
|
"\n";
|
|
}
|
|
if (exists $results{$fct}{$type}{'fail'}{$float}) {
|
|
print NEWULP "$float: fail\n";
|
|
}
|
|
}
|
|
print NEWULP "\n";
|
|
}
|
|
}
|
|
}
|
|
print NEWULP "# end of automatic generation\n";
|
|
close NEWULP;
|
|
}
|
|
|
|
sub get_ulps {
|
|
my ($test, $type, $float) = @_;
|
|
|
|
if ($type eq 'complex') {
|
|
my ($res);
|
|
# Return 0 instead of BUILD_COMPLEX (0,0)
|
|
if (!exists $results{$test}{'real'}{'ulp'}{$float} &&
|
|
!exists $results{$test}{'imag'}{'ulp'}{$float}) {
|
|
return "0";
|
|
}
|
|
$res = 'BUILD_COMPLEX (';
|
|
$res .= (exists $results{$test}{'real'}{'ulp'}{$float}
|
|
? $results{$test}{'real'}{'ulp'}{$float} : "0");
|
|
$res .= ', ';
|
|
$res .= (exists $results{$test}{'imag'}{'ulp'}{$float}
|
|
? $results{$test}{'imag'}{'ulp'}{$float} : "0");
|
|
$res .= ')';
|
|
return $res;
|
|
}
|
|
return (exists $results{$test}{'normal'}{'ulp'}{$float}
|
|
? $results{$test}{'normal'}{'ulp'}{$float} : "0");
|
|
}
|
|
|
|
sub get_failure {
|
|
my ($test, $type, $float) = @_;
|
|
if ($type eq 'complex') {
|
|
# return x,y
|
|
my ($res);
|
|
# Return 0 instead of BUILD_COMPLEX_INT (0,0)
|
|
if (!exists $results{$test}{'real'}{'ulp'}{$float} &&
|
|
!exists $results{$test}{'imag'}{'ulp'}{$float}) {
|
|
return "0";
|
|
}
|
|
$res = 'BUILD_COMPLEX_INT (';
|
|
$res .= (exists $results{$test}{'real'}{'fail'}{$float}
|
|
? $results{$test}{'real'}{'fail'}{$float} : "0");
|
|
$res .= ', ';
|
|
$res .= (exists $results{$test}{'imag'}{'fail'}{$float}
|
|
? $results{$test}{'imag'}{'fail'}{$float} : "0");
|
|
$res .= ')';
|
|
return $res;
|
|
}
|
|
return (exists $results{$test}{'normal'}{'fail'}{$float}
|
|
? $results{$test}{'normal'}{'fail'}{$float} : "0");
|
|
|
|
}
|
|
|
|
# Output the defines for a single test
|
|
sub output_test {
|
|
my ($file, $test, $name) = @_;
|
|
my ($ldouble, $double, $float, $ildouble, $idouble, $ifloat);
|
|
my ($type);
|
|
|
|
# Do we have ulps/failures?
|
|
if (!exists $results{$test}{'type'}) {
|
|
return;
|
|
}
|
|
$type = $results{$test}{'type'};
|
|
if (exists $results{$test}{'has_ulps'}) {
|
|
# XXX use all_floats (change order!)
|
|
$ldouble = &get_ulps ($test, $type, "ldouble");
|
|
$double = &get_ulps ($test, $type, "double");
|
|
$float = &get_ulps ($test, $type, "float");
|
|
$ildouble = &get_ulps ($test, $type, "ildouble");
|
|
$idouble = &get_ulps ($test, $type, "idouble");
|
|
$ifloat = &get_ulps ($test, $type, "ifloat");
|
|
print $file "#define DELTA$name CHOOSE($ldouble, $double, $float, $ildouble, $idouble, $ifloat)\t/* $test */\n";
|
|
}
|
|
|
|
if (exists $results{$test}{'has_fails'}) {
|
|
$ldouble = &get_failure ($test, "ldouble");
|
|
$double = &get_failure ($test, "double");
|
|
$float = &get_failure ($test, "float");
|
|
$ildouble = &get_failure ($test, "ildouble");
|
|
$idouble = &get_failure ($test, "idouble");
|
|
$ifloat = &get_failure ($test, "ifloat");
|
|
print $file "#define FAIL$name CHOOSE($ldouble, $double, $float $ildouble, $idouble, $ifloat)\t/* $test */\n";
|
|
}
|
|
}
|
|
|
|
# Print include file
|
|
sub output_ulps {
|
|
my ($file, $ulps_filename) = @_;
|
|
my ($i, $fct);
|
|
|
|
open ULP, ">$file" or die ("Can't open $file: $!");
|
|
|
|
print ULP "/* This file is automatically generated\n";
|
|
print ULP " from $ulps_filename with gen-libm-test.pl.\n";
|
|
print ULP " Don't change it - change instead the master files. */\n\n";
|
|
|
|
print ULP "\n/* Maximal error of functions. */\n";
|
|
foreach $fct (@functions) {
|
|
output_test (\*ULP, $fct, $fct);
|
|
}
|
|
|
|
print ULP "\n/* Error of single function calls. */\n";
|
|
for ($i = 0; $i < $count; $i++) {
|
|
output_test (\*ULP, $tests[$i], $i);
|
|
}
|
|
close ULP;
|
|
}
|