summaryrefslogtreecommitdiffstats
path: root/crypto/perlasm
diff options
context:
space:
mode:
authorDr. Stephen Henson <steve@openssl.org>2010-02-12 17:02:13 +0000
committerDr. Stephen Henson <steve@openssl.org>2010-02-12 17:02:13 +0000
commit1d8fa09c80232ee924fdf87000e3473b40c37da2 (patch)
treee8e3ac72b79248b715813bc62089ec6e51eff2a9 /crypto/perlasm
parente085e6c84c2827d6bff3cc13bcb8a97db23dd188 (diff)
Make assembly language versions of OPENSSL_cleanse() accept zero length
parameter. Backport from HEAD, orginal by appro.
Diffstat (limited to 'crypto/perlasm')
-rwxr-xr-xcrypto/perlasm/ppc-xlate.pl7
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
index 755524c9cf..4579671c97 100755
--- a/crypto/perlasm/ppc-xlate.pl
+++ b/crypto/perlasm/ppc-xlate.pl
@@ -101,6 +101,13 @@ my $bnelr = sub {
" .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 :
" bclr $bo,2";
};
+my $beqlr = sub {
+ my $f = shift;
+ my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint
+ ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
+ " .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 :
+ " bclr $bo,2";
+};
# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two
# arguments is 64, with "operand out of range" error.
my $extrdi = sub {