diff options
Diffstat (limited to 'src/crypto/bn/asm/rsaz-x86_64.pl')
| -rw-r--r-- | src/crypto/bn/asm/rsaz-x86_64.pl | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/src/crypto/bn/asm/rsaz-x86_64.pl b/src/crypto/bn/asm/rsaz-x86_64.pl index 3bd45db..4113d53 100644 --- a/src/crypto/bn/asm/rsaz-x86_64.pl +++ b/src/crypto/bn/asm/rsaz-x86_64.pl @@ -98,25 +98,12 @@ die "can't locate x86_64-xlate.pl"; open OUT,"| \"$^X\" $xlate $flavour $output"; *STDOUT=*OUT; -if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1` - =~ /GNU assembler version ([2-9]\.[0-9]+)/) { - $addx = ($1>=2.23); -} - -if (!$addx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) && - `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/) { - $addx = ($1>=2.10); -} - -if (!$addx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) && - `ml64 2>&1` =~ /Version ([0-9]+)\./) { - $addx = ($1>=12); -} - -if (!$addx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9])\.([0-9]+)/) { - my $ver = $2 + $3/100.0; # 3.1->3.01, 3.10->3.10 - $addx = ($ver>=3.03); -} +# In upstream, this is controlled by shelling out to the compiler to check +# versions, but BoringSSL is intended to be used with pre-generated perlasm +# output, so this isn't useful anyway. +# +# TODO(davidben): Enable this after testing. $addx goes up to 1. +$addx = 0; ($out, $inp, $mod) = ("%rdi", "%rsi", "%rbp"); # common internal API { |