diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rwxr-xr-x | manual/libm-err-tab.pl | 38 | ||||
| -rw-r--r-- | manual/math.texi | 4 |
3 files changed, 25 insertions, 26 deletions
@@ -1,5 +1,14 @@ 2017-02-06 Joseph Myers <joseph@codesourcery.com> + * manual/libm-err-tab.pl (@all_functions): Change to + %all_functions. Initialize as empty. + (parse_ulps): Add to %all_functions based on functions found in + ulps files. Ignore results for non-default rounding modes and + vector functions. + (print_platforms): Use %all_platforms. + * manual/math.texi (Errors in Math Functions): Document omissions + from the table. + * math/Makefile (before-compile): Remove. 2017-02-06 Ivo Raisr <ivo.raisr@oracle.com> diff --git a/manual/libm-err-tab.pl b/manual/libm-err-tab.pl index d902830ff1..75f5e5b7b7 100755 --- a/manual/libm-err-tab.pl +++ b/manual/libm-err-tab.pl @@ -35,7 +35,7 @@ use File::Find; use strict; use vars qw ($sources @platforms %pplatforms); -use vars qw (%results @all_floats %suffices @all_functions); +use vars qw (%results @all_floats %suffices %all_functions); # all_floats is in output order and contains all recognised float types that @@ -50,27 +50,7 @@ use vars qw (%results @all_floats %suffices @all_functions); # Pretty description of platform %pplatforms = (); -@all_functions = - ( "acos", "acosh", "asin", "asinh", "atan", "atanh", - "atan2", "cabs", "cacos", "cacosh", "carg", "casin", "casinh", - "catan", "catanh", "cbrt", "ccos", "ccosh", "ceil", "cexp", "cimag", - "clog", "clog10", "conj", "copysign", "cos", "cosh", "cpow", "cproj", - "creal", "csin", "csinh", "csqrt", "ctan", "ctanh", "erf", "erfc", - "exp", "exp10", "exp2", "expm1", "fabs", "fdim", "floor", "fma", - "fmax", "fmaxmag", "fmin", "fminmag", "fmod", "frexp", "fromfp", "fromfpx", - "gamma", "hypot", - "ilogb", "j0", "j1", "jn", "lgamma", "llogb", "lrint", - "llrint", "log", "log10", "log1p", "log2", "logb", "lround", - "llround", "modf", "nearbyint", "nextafter", "nextdown", "nexttoward", - "nextup", "pow", "remainder", "remquo", "rint", "round", "roundeven", - "scalb", "scalbn", "sin", "sincos", "sinh", "sqrt", "tan", "tanh", - "tgamma", "trunc", "ufromfp", "ufromfpx", "y0", "y1", "yn" ); -# canonicalize, fpclassify, getpayload, iscanonical, isnormal, -# isfinite, isinf, isnan, issignaling, issubnormal, iszero, signbit, -# iseqsig, isgreater, isgreaterequal, isless, islessequal, -# islessgreater, isunordered, setpayload, setpayloadsig, -# totalorder, totalordermag -# are not tabulated. +%all_functions = (); if ($#ARGV == 0) { $sources = $ARGV[0]; @@ -102,7 +82,7 @@ sub find_files { # Parse ulps file sub parse_ulps { my ($file, $platform) = @_; - my ($test, $type, $float, $eps); + my ($test, $type, $float, $eps, $ignore_fn); # $type has the following values: # "normal": No complex variable @@ -127,9 +107,17 @@ sub parse_ulps { ($test) = ($_ =~ /^Function:\s*\"([a-zA-Z0-9_]+)\"/); next; } + if ($test =~ /_(downward|towardzero|upward|vlen)/) { + $ignore_fn = 1; + } else { + $ignore_fn = 0; + $all_functions{$test} = 1; + } if (/^i?(float|double|ldouble):/) { ($float, $eps) = split /\s*:\s*/,$_,2; - if ($eps eq 'fail') { + if ($ignore_fn) { + next; + } elsif ($eps eq 'fail') { $results{$test}{$platform}{$type}{$float} = 'fail'; } elsif ($eps eq "0") { # ignore @@ -175,7 +163,7 @@ sub print_platforms { print "\n"; - foreach $fct (@all_functions) { + foreach $fct (sort keys %all_functions) { foreach $float (@all_floats) { print "\@item $fct$suffices{$float} "; foreach $platform (@p) { diff --git a/manual/math.texi b/manual/math.texi index 9b699f1def..69a0acec9b 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -1417,7 +1417,9 @@ figure) but this is often not achieved due to the large search space. The table lists the ULP values for different architectures. Different architectures have different results since their hardware support for floating-point operations varies and also the existing hardware support -is different. +is different. Only the round-to-nearest rounding mode is covered by +this table, and vector versions of functions are not covered. +Functions not listed do not have known errors. @page @c This multitable does not fit on a single page |