diff options
| author | Andy Polyakov <appro@openssl.org> | 2014-02-14 17:24:12 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2014-02-14 17:24:12 +0100 |
| commit | f4d456408d9d7bca31f34765d1a05fbd9fa55826 (patch) | |
| tree | e52d1370e39be0b3d428d0b34b5a0c281a589e85 /crypto/perlasm/x86asm.pl | |
| parent | 5599c7331b90d9d29c9914c2a95c16d91485415a (diff) | |
x86[_64]cpuid.pl: add low-level RDSEED.
Diffstat (limited to 'crypto/perlasm/x86asm.pl')
| -rw-r--r-- | crypto/perlasm/x86asm.pl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/perlasm/x86asm.pl b/crypto/perlasm/x86asm.pl index 17abf92297..dcbc738516 100644 --- a/crypto/perlasm/x86asm.pl +++ b/crypto/perlasm/x86asm.pl @@ -131,6 +131,14 @@ sub ::rdrand { &::generic("rdrand",@_); } } +sub ::rdseed +{ my ($dst)=@_; + if ($dst =~ /(e[a-dsd][ixp])/) + { &::data_byte(0x0f,0xc7,0xf8|$regrm{$dst}); } + else + { &::generic("rdrand",@_); } +} + sub rxb { local *opcode=shift; my ($dst,$src1,$src2,$rxb)=@_; |