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-rwxr-xr-xcrypto/aes/asm/aesni-sha256-x86_64.pl9
1 files changed, 3 insertions, 6 deletions
diff --git a/crypto/aes/asm/aesni-sha256-x86_64.pl b/crypto/aes/asm/aesni-sha256-x86_64.pl
index 19b0433b3b1b..bfe29268c781 100755
--- a/crypto/aes/asm/aesni-sha256-x86_64.pl
+++ b/crypto/aes/asm/aesni-sha256-x86_64.pl
@@ -59,7 +59,7 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=12);
}
-if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
+if (!$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|based on LLVM) ([3-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
@@ -139,11 +139,8 @@ $code.=<<___ if ($avx>1);
je ${func}_avx2
___
$code.=<<___;
- and \$`1<<30`,%eax # mask "Intel CPU" bit
- and \$`1<<28|1<<9`,%r10d # mask AVX+SSSE3 bits
- or %eax,%r10d
- cmp \$`1<<28|1<<9|1<<30`,%r10d
- je ${func}_avx
+ and \$`1<<28`,%r10d # check for AVX
+ jnz ${func}_avx
ud2
___
}