diff options
| author | Andy Polyakov <appro@openssl.org> | 2014-06-14 15:26:14 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2014-06-14 15:27:54 +0200 |
| commit | c9cf29cca22d4d724a1e772bc5fdc201b2822f1d (patch) | |
| tree | 78969a134ad31c75b1d6e11ad35772163749657a /crypto/sha | |
| parent | 687721a7dcfe2b819cbf913b134eb7682555d8ff (diff) | |
sha1-x86_64.pl: add missing rex prefix in shaext.
PR: 3405
Diffstat (limited to 'crypto/sha')
| -rwxr-xr-x | crypto/sha/asm/sha1-x86_64.pl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/sha/asm/sha1-x86_64.pl b/crypto/sha/asm/sha1-x86_64.pl index 6dc64a2ead..9aa128ed3a 100755 --- a/crypto/sha/asm/sha1-x86_64.pl +++ b/crypto/sha/asm/sha1-x86_64.pl @@ -2030,8 +2030,12 @@ sub sha1op38 { "sha1msg1" => 0xc9, "sha1msg2" => 0xca ); - if (defined($opcodelet{$instr}) && @_[0] =~ /%xmm([0-7]),\s*%xmm([0-7])/) { + if (defined($opcodelet{$instr}) && @_[0] =~ /%xmm([0-9]+),\s*%xmm([0-9]+)/) { my @opcode=(0x0f,0x38); + my $rex=0; + $rex|=0x04 if ($2>=8); + $rex|=0x01 if ($1>=8); + unshift @opcode,0x40|$rex if ($rex); push @opcode,$opcodelet{$instr}; push @opcode,0xc0|($1&7)|(($2&7)<<3); # ModR/M return ".byte\t".join(',',@opcode); |