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sha512-x86_64.pl: minimum gas requirement for AMD XOP.

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This commit is contained in:
Andy Polyakov 2012-08-13 11:01:44 +00:00
parent 9053c139fd
commit 3a5485a9f8
1 changed files with 5 additions and 5 deletions
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10
crypto/sha/asm/sha512-x86_64.pl
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@ -95,13 +95,13 @@ die "can't locate x86_64-xlate.pl";
$avx=1 if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
=~ /GNU assembler version ([2-9]\.[0-9]+)/ &&
$1>=2.19);
(($xop = $1>=2.21) || $1>=2.19));
$avx=1 if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) &&
`nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/ &&
$1>=2.09);
($xop = $1>=2.09));
$avx=1 if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
`ml64 2>&1` =~ /Version ([0-9]+)\./ &&
$1>=10);
($xop = $1>=10));
open STDOUT,"| \"$^X\" $xlate $flavour $output";
@ -237,7 +237,7 @@ $code.=<<___ if ($SZ==4 || $avx);
mov 0(%r11),%r10d
mov 4(%r11),%r11d
___
$code.=<<___ if ($avx && $SZ==8);
$code.=<<___ if ($avx && $xop && $SZ==8);
test \$`1<<11`,%r11d # check for XOP
jnz .Lxop_shortcut
___
@ -824,7 +824,7 @@ if ($avx) {{
######################################################################
# XOP code path
#
if ($SZ==8) { # SHA512 only
if ($xop && $SZ==8) { # SHA512 only
$code.=<<___;
.type ${func}_xop,\@function,4
.align 64