The branch master has been updated
via 8d51db86f7bbade81c6d6eb3357bc12ddeb12de1 (commit)
from 6bfb7db35a426e5f070e744b56c913c739a40634 (commit)
- Log -----------------------------------------------------------------
commit 8d51db86f7bbade81c6d6eb3357bc12ddeb12de1
Author: Andy Polyakov <[email protected]>
Date: Fri Mar 11 16:47:02 2016 +0100
s390x assembly pack: 32-bit fixups.
Reviewed-by: Richard Levitte <[email protected]>
-----------------------------------------------------------------------
Summary of changes:
Configurations/00-base-templates.conf | 2 +-
Configurations/10-main.conf | 2 +-
crypto/poly1305/asm/poly1305-s390x.pl | 5 ++++-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/Configurations/00-base-templates.conf
b/Configurations/00-base-templates.conf
index cbb5675..c284af6 100644
--- a/Configurations/00-base-templates.conf
+++ b/Configurations/00-base-templates.conf
@@ -238,7 +238,7 @@
},
s390x_asm => {
template => 1,
- cpuid_asm_src => "s390xcap.c s390xcpuid.s",
+ cpuid_asm_src => "s390xcap.c s390xcpuid.S",
bn_asm_src => "asm/s390x.S s390x-mont.S s390x-gf2m.s",
aes_asm_src => "aes-s390x.S aes-ctr.fake aes-xts.fake",
sha1_asm_src => "sha1-s390x.S sha256-s390x.S sha512-s390x.S",
diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf
index cddf268..6c43772 100644
--- a/Configurations/10-main.conf
+++ b/Configurations/10-main.conf
@@ -781,7 +781,7 @@ sub vc_wince_info {
#
inherit_from => [ "linux-generic32", asm("s390x_asm") ],
cflags => add("-m31 -Wa,-mzarch -DB_ENDIAN"),
- bn_obj => sub { my $r=join(" ",@_); $r=~s/bn\-s390x/bn_asm/;
$r; },
+ bn_asm_src => sub { my $r=join(" ",@_);
$r=~s|asm/s390x\.S|bn_asm.c|; $r; },
perlasm_scheme => "31",
shared_ldflag => "-m31",
multilib => "/highgprs",
diff --git a/crypto/poly1305/asm/poly1305-s390x.pl
b/crypto/poly1305/asm/poly1305-s390x.pl
index ce6a85f..49b3f79 100755
--- a/crypto/poly1305/asm/poly1305-s390x.pl
+++ b/crypto/poly1305/asm/poly1305-s390x.pl
@@ -78,13 +78,15 @@ $code.=<<___;
.type poly1305_blocks,\@function
.align 16
poly1305_blocks:
- srl${g} $len,$len,4
+ srl${g} $len,4 # fixed-up in 64-bit build
lghi %r0,0
cl${g}r $len,%r0
je .Lno_data
stm${g} %r6,%r14,`6*$SIZE_T`($sp)
+ llgfr $padbit,$padbit # clear upper half, much needed with
+ # non-64-bit ABI
lg $r0,32($ctx) # load key
lg $r1,40($ctx)
@@ -211,6 +213,7 @@ ___
}
$code =~ s/\`([^\`]*)\`/eval $1/gem;
+$code =~ s/\b(srlg\s+)(%r[0-9]+\s*,)\s*([0-9]+)/$1$2$2$3/gm;
print $code;
close STDOUT;
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