diff options
| author | Andy Polyakov <appro@openssl.org> | 2014-06-12 21:45:41 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2014-06-12 21:45:41 +0200 |
| commit | 977f32e85241cba8be53e44dade32231e8a91718 (patch) | |
| tree | ae76df809dd4f5b5696ad6abae14ac3dc5c922fd /crypto/sha/asm/sha512-x86_64.pl | |
| parent | d84ba7ea23b386f3fe56c4fe7a7aa8ece2e0c356 (diff) | |
Facilitate back-porting of AESNI and SHA modules.
Fix SEH and stack handling in Win64 build.
Diffstat (limited to 'crypto/sha/asm/sha512-x86_64.pl')
| -rwxr-xr-x | crypto/sha/asm/sha512-x86_64.pl | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/crypto/sha/asm/sha512-x86_64.pl b/crypto/sha/asm/sha512-x86_64.pl index 01698c40cf..0556a8f36a 100755 --- a/crypto/sha/asm/sha512-x86_64.pl +++ b/crypto/sha/asm/sha512-x86_64.pl @@ -123,6 +123,9 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) && $avx = ($1>=10) + ($1>=11); } +$shaext=1; ### set to zero if compiling for 1.0.1 +$avx=1 if (!$shaext && $avx); + open OUT,"| \"$^X\" $xlate $flavour $output"; *STDOUT=*OUT; @@ -259,7 +262,7 @@ $code.=<<___ if ($SZ==4 || $avx); mov 4(%r11),%r10d mov 8(%r11),%r11d ___ -$code.=<<___ if ($SZ==4); +$code.=<<___ if ($SZ==4 && $shaext); test \$`1<<29`,%r11d # check for SHA jnz _shaext_shortcut ___ @@ -518,7 +521,7 @@ ___ ###################################################################### # SIMD code paths # -if ($SZ==4) {{{ +if ($SZ==4 && $shaext) {{{ ###################################################################### # Intel SHA Extensions implementation of SHA256 update function. # @@ -2295,10 +2298,12 @@ shaext_handler: .rva .LSEH_end_$func .rva .LSEH_info_$func ___ -$code.=<<___ if ($SZ==4); +$code.=<<___ if ($SZ==4 && $shext); .rva .LSEH_begin_${func}_shaext .rva .LSEH_end_${func}_shaext .rva .LSEH_info_${func}_shaext +___ +$code.=<<___ if ($SZ==4); .rva .LSEH_begin_${func}_ssse3 .rva .LSEH_end_${func}_ssse3 .rva .LSEH_info_${func}_ssse3 |