diff options
Diffstat (limited to 'crypto/bn/asm/x86_64-gf2m.pl')
| -rw-r--r-- | crypto/bn/asm/x86_64-gf2m.pl | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/bn/asm/x86_64-gf2m.pl b/crypto/bn/asm/x86_64-gf2m.pl index d0a73575e0..f312a0c72a 100644 --- a/crypto/bn/asm/x86_64-gf2m.pl +++ b/crypto/bn/asm/x86_64-gf2m.pl @@ -27,9 +27,10 @@ # these coefficients are not ones for bn_GF2m_mul_2x2 itself, as not # all CPU time is burnt in it... -$flavour = shift; -$output = shift; -if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } +# $output is the last argument if it looks like a file (it has an extension) +# $flavour is the first argument if it doesn't look like a file +$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef; +$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef; $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); @@ -38,7 +39,8 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or die "can't locate x86_64-xlate.pl"; -open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\""; +open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"" + or die "can't call $xlate: $!"; *STDOUT=*OUT; ($lo,$hi)=("%rax","%rdx"); $a=$lo; |