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x86_64 assembly pack: allow clang to compile AVX code.

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(Imported from upstream's 912f08dd5ed4f68fb275f3b2db828349fcffba14,
52f856526c46ee80ef4c8c37844f084423a3eff7 and
377551b9c4e12aa7846f4d80cf3604f2e396c964)

Change-Id: Ic2bf93371f6d246818729810e7a45b3f0021845a
This commit is contained in:
Adam Langley
2014-07-28 17:05:13 -07:00
parent b351d83875
commit 2811da2eca
8 changed files with 34 additions and 0 deletions
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crypto/bn/asm/rsaz-avx2.pl
+6
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@@ -93,6 +93,12 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$addx = ($1>=11);
}
if (!$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 $output";
*STDOUT = *OUT;
crypto/bn/asm/rsaz-x86_64.pl
+5
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@@ -113,6 +113,11 @@ if (!$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");
crypto/modes/asm/aesni-gcm-x86_64.pl
+4
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@@ -53,6 +53,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=11);
}
if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
open OUT,"| \"$^X\" $xlate $flavour $output";
*STDOUT=*OUT;
crypto/modes/asm/ghash-x86_64.pl
+4
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@@ -102,6 +102,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=11);
}
if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
open OUT,"| \"$^X\" $xlate $flavour $output";
*STDOUT=*OUT;
crypto/sha/asm/sha1-586.pl
+3
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@@ -128,6 +128,9 @@ $ymm=1 if ($xmm && !$ymm && $ARGV[0] eq "win32" &&
`ml 2>&1` =~ /Version ([0-9]+)\./ &&
$1>=10); # first version supporting AVX
$ymm=1 if ($xmm && !$ymm && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/ &&
$2>=3.0); # first version supporting AVX
$shaext=$xmm; ### set to zero if compiling for 1.0.1
&external_label("OPENSSL_ia32cap_P") if ($xmm);
crypto/sha/asm/sha1-x86_64.pl
+4
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@@ -107,6 +107,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=11);
}
if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([2-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
$shaext=0; ### set to zero if compiling for 1.0.1
$avx=1 if (!$shaext && $avx);
crypto/sha/asm/sha256-586.pl
+4
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@@ -82,6 +82,10 @@ if ($xmm && !$avx && $ARGV[0] eq "win32" &&
$avx = ($1>=10) + ($1>=11);
}
if ($xmm && !$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
$shaext=$xmm; ### set to zero if compiling for 1.0.1
$unroll_after = 64*4; # If pre-evicted from L1P cache first spin of
crypto/sha/asm/sha512-x86_64.pl
+4
View File
@@ -123,6 +123,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=11);
}
if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
$avx = ($2>=3.0) + ($2>3.0);
}
$shaext=0; ### set to zero if compiling for 1.0.1
$avx=1 if (!$shaext && $avx);