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Diffstat (limited to 'src/crypto/zinc/chacha20/chacha20-x86_64.pl')
-rw-r--r--src/crypto/zinc/chacha20/chacha20-x86_64.pl59
1 files changed, 34 insertions, 25 deletions
diff --git a/src/crypto/zinc/chacha20/chacha20-x86_64.pl b/src/crypto/zinc/chacha20/chacha20-x86_64.pl
index fd02567..27c4101 100644
--- a/src/crypto/zinc/chacha20/chacha20-x86_64.pl
+++ b/src/crypto/zinc/chacha20/chacha20-x86_64.pl
@@ -60,42 +60,51 @@
# (vi) even though Skylake-X can execute AVX512F code and deliver 0.57
# cpb in single thread, the corresponding capability is suppressed;
-$flavour = "linux"; # shift;
+$flavour = shift;
$output = shift;
if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
-$kernel=0; $kernel=1 if ($flavour =~ /linux/);
+$kernel=0; $kernel=1 if (!$flavour && !$output);
-$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
-( $xlate="${dir}../perlasm/x86_64-xlate.pl" and -f $xlate) or
-die "can't locate x86_64-xlate.pl";
+if (!$kernel) {
+ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+ ( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
+ ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
+ die "can't locate x86_64-xlate.pl";
-if ($kernel) {
- $avx = 4; # The kernel uses ifdefs for this.
-} else {
- if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
- =~ /GNU assembler version ([2-9]\.[0-9]+)/) {
- $avx = ($1>=2.19) + ($1>=2.22) + ($1>=2.25);
- }
+ open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
- if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) &&
- `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)(?:\.([0-9]+))?/) {
- $avx = ($1>=2.09) + ($1>=2.10) + ($1>=2.12);
- $avx += 1 if ($1==2.11 && $2>=8);
- }
+ if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
+ =~ /GNU assembler version ([2-9]\.[0-9]+)/) {
+ $avx = ($1>=2.19) + ($1>=2.22) + ($1>=2.25);
+ }
- if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
- `ml64 2>&1` =~ /Version ([0-9]+)\./) {
- $avx = ($1>=10) + ($1>=11);
- }
+ if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) &&
+ `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)(?:\.([0-9]+))?/) {
+ $avx = ($1>=2.09) + ($1>=2.10) + ($1>=2.12);
+ $avx += 1 if ($1==2.11 && $2>=8);
+ }
- if (!$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|.*based on LLVM) ([3-9]\.[0-9]+)/) {
- $avx = ($2>=3.0) + ($2>3.0);
+ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
+ `ml64 2>&1` =~ /Version ([0-9]+)\./) {
+ $avx = ($1>=10) + ($1>=11);
+ }
+
+ if (!$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|.*based on LLVM) ([3-9]\.[0-9]+)/) {
+ $avx = ($2>=3.0) + ($2>3.0);
+ }
+} else {
+ $avx = 4; # The kernel uses ifdefs for this.
+ $pid = open OUT,"|-";
+ if (!$pid) {
+ while (<STDIN>) {
+ s/(^\.type.*),[0-9]+$/\1/;
+ /^\.cfi.*/ or print;
}
+ exit;
+ }
}
-
-open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
*STDOUT=*OUT;
# input parameter block