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authorjkim <jkim@FreeBSD.org>2017-11-02 18:30:41 +0000
committerRenato Botelho <renato@netgate.com>2017-11-13 15:16:56 -0200
commit3c265be35a8193948998f35886be227dff6eab48 (patch)
tree736b8c2419a99e19b4e8237112412c9e4a1cba66 /crypto/openssl/crypto/bn/asm/x86_64-mont5.pl
parent70ee3cb33663d3f5f9666994a129f8053d8ef7b5 (diff)
downloadFreeBSD-src-3c265be35a8193948998f35886be227dff6eab48.zip
FreeBSD-src-3c265be35a8193948998f35886be227dff6eab48.tar.gz
MFC: r325328
Merge OpenSSL 1.0.2m. (cherry picked from commit a88f0513c4cf81f98bab740e4f112f1a6d7f4d42)
Diffstat (limited to 'crypto/openssl/crypto/bn/asm/x86_64-mont5.pl')
-rwxr-xr-xcrypto/openssl/crypto/bn/asm/x86_64-mont5.pl12
1 files changed, 10 insertions, 2 deletions
diff --git a/crypto/openssl/crypto/bn/asm/x86_64-mont5.pl b/crypto/openssl/crypto/bn/asm/x86_64-mont5.pl
index 3bb0cdf..42178e4 100755
--- a/crypto/openssl/crypto/bn/asm/x86_64-mont5.pl
+++ b/crypto/openssl/crypto/bn/asm/x86_64-mont5.pl
@@ -3090,11 +3090,19 @@ $code.=<<___;
.align 32
.Lsqrx8x_break:
- sub 16+8(%rsp),%r8 # consume last carry
+ xor $zero,$zero
+ sub 16+8(%rsp),%rbx # mov 16(%rsp),%cf
+ adcx $zero,%r8
mov 24+8(%rsp),$carry # initial $tptr, borrow $carry
+ adcx $zero,%r9
mov 0*8($aptr),%rdx # a[8], modulo-scheduled
- xor %ebp,%ebp # xor $zero,$zero
+ adc \$0,%r10
mov %r8,0*8($tptr)
+ adc \$0,%r11
+ adc \$0,%r12
+ adc \$0,%r13
+ adc \$0,%r14
+ adc \$0,%r15
cmp $carry,$tptr # cf=0, of=0
je .Lsqrx8x_outer_loop
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