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engines/asm/e_padlock*: add support for Zhaoxin's x86 platform

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VIA and Shanghai United Investment Co.,Ltd. found Shanghai ZhaoXin,
which is a fabless x86 CPU IC design company. ZhaoXin has issued
ZX-C, ZX-D x86 processors, which have 'Shanghai' CPU vendor id.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5640)
This commit is contained in:
JeffZhao 2018-03-16 14:15:16 +08:00 committed by Andy Polyakov
parent ec4c389108
commit 51cf8ba038
2 changed files with 20 additions and 2 deletions
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11
engines/asm/e_padlock-x86.pl
View file

@ -73,11 +73,20 @@ $chunk="ebx";
&cpuid ();
&xor ("eax","eax");
&cmp ("ebx","0x".unpack("H*",'tneC'));
&jne (&label("noluck"));
&jne (&label("zhaoxin"));
&cmp ("edx","0x".unpack("H*",'Hrua'));
&jne (&label("noluck"));
&cmp ("ecx","0x".unpack("H*",'slua'));
&jne (&label("noluck"));
&jmp (&label("zhaoxinEnd"));
&set_label("zhaoxin");
&cmp ("ebx","0x".unpack("H*",'hS '));
&jne (&label("noluck"));
&cmp ("edx","0x".unpack("H*",'hgna'));
&jne (&label("noluck"));
&cmp ("ecx","0x".unpack("H*",' ia'));
&jne (&label("noluck"));
&set_label("zhaoxinEnd");
&mov ("eax",0xC0000000);
&cpuid ();
&mov ("edx","eax");

11
engines/asm/e_padlock-x86_64.pl
View file

@ -57,11 +57,20 @@ padlock_capability:
cpuid
xor %eax,%eax
cmp \$`"0x".unpack("H*",'tneC')`,%ebx
jne .Lnoluck
jne .Lzhaoxin
cmp \$`"0x".unpack("H*",'Hrua')`,%edx
jne .Lnoluck
cmp \$`"0x".unpack("H*",'slua')`,%ecx
jne .Lnoluck
jmp .LzhaoxinEnd
.Lzhaoxin:
cmp \$`"0x".unpack("H*",'hS ')`,%ebx
jne .Lnoluck
cmp \$`"0x".unpack("H*",'hgna')`,%edx
jne .Lnoluck
cmp \$`"0x".unpack("H*",' ia')`,%ecx
jne .Lnoluck
.LzhaoxinEnd:
mov \$0xC0000000,%eax
cpuid
mov %eax,%edx