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x86_64 assembly pack: refine clang detection.

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This commit is contained in:
Andy Polyakov
2014-06-28 17:23:21 +02:00
parent 7c206db928
commit a356e488ad
13 changed files with 30 additions and 24 deletions
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7
crypto/bn/asm/rsaz-avx2.pl
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@@ -93,9 +93,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$addx = ($1>=11);
}
if (!$avx && `$ENV{CC} -v 2>&1` =~ /LLVM ([3-9]\.[0-9]+)/) {
$avx = ($1>=3.0) + ($1>=3.1);
$addx = 0;
if (!$avx && `$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
$avx = ($ver>=3.0) + ($ver>=3.01);
$addx = ($ver>=3.03);
}
open OUT,"| $^X $xlate $flavour $output";

5
crypto/bn/asm/rsaz-x86_64.pl
View File

@@ -113,6 +113,11 @@ if (!$addx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$addx = ($1>=11);
}
if (!$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);
}
($out, $inp, $mod) = ("%rdi", "%rsi", "%rbp"); # common internal API
{
my ($out,$inp,$mod,$n0,$times) = ("%rdi","%rsi","%rdx","%rcx","%r8d");