Skylake performance results.

[openssl.git] / crypto / sha / asm / sha512-x86_64.pl

diff --git a/crypto/sha/asm/sha512-x86_64.pl b/crypto/sha/asm/sha512-x86_64.pl
index eef5f3f30cde2e27ec0e07f6d81e25bbe3b37edd..04ab412398fbe0b90fe13193cba61cf94a2411f3 100755 (executable)
--- a/crypto/sha/asm/sha512-x86_64.pl
+++ b/crypto/sha/asm/sha512-x86_64.pl
@@ -86,9 +86,11 @@
 # Sandy Bridge 17.4    14.2(+23%)  11.6(+50%(**))  11.2    8.10(+38%(**))
 # Ivy Bridge   12.6    10.5(+20%)  10.3(+22%)      8.17    7.22(+13%)
 # Haswell      12.2    9.28(+31%)  7.80(+56%)      7.66    5.40(+42%)
+# Skylake      11.4    9.03(+26%)  7.70(+48%)      7.25    5.20(+40%)
 # Bulldozer    21.1    13.6(+54%)  13.6(+54%(***)) 13.5    8.58(+57%)
 # VIA Nano     23.0    16.5(+39%)  -               14.7    -
 # Atom         23.0    18.9(+22%)  -               14.7    -
+# Silvermont   27.4    20.6(+33%)  -               17.5    -
 #
 # (*)  whichever best applicable;
 # (**) switch from ror to shrd stands for fair share of improvement;
@@ -2339,10 +2341,12 @@ $code.=<<___;
        .rva    se_handler
        .rva    .Lprologue,.Lepilogue                   # HandlerData[]
 ___
-$code.=<<___ if ($SZ==4);
+$code.=<<___ if ($SZ==4 && $shaext);
 .LSEH_info_${func}_shaext:
        .byte   9,0,0,0
        .rva    shaext_handler
+___
+$code.=<<___ if ($SZ==4);
 .LSEH_info_${func}_ssse3:
        .byte   9,0,0,0
        .rva    se_handler