The branch OpenSSL_1_0_2-stable has been updated
via 2a20b6d9731488bcb500e58a434375f59fb9adcc (commit)
from 7c59fbfb26bd59ec173fb109cc6476988a31b165 (commit)
- Log -----------------------------------------------------------------
commit 2a20b6d9731488bcb500e58a434375f59fb9adcc
Author: Andy Polyakov <ap...@openssl.org>
Date: Sat Aug 27 20:47:57 2016 +0200
crypto/bn/*: x86[_64] division instruction doesn't handle constants, change
constraint from 'g' to 'r'.
Reviewed-by: Rich Salz <rs...@openssl.org>
Reviewed-by: Tim Hudson <t...@openssl.org>
(cherry picked from commit 68b4a6e91f5acd42489bb9d1c580acc5ae457cad)
-----------------------------------------------------------------------
Summary of changes:
crypto/bn/asm/x86_64-gcc.c | 2 +-
crypto/bn/bn_div.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/crypto/bn/asm/x86_64-gcc.c b/crypto/bn/asm/x86_64-gcc.c
index d77dc43..1729b47 100644
--- a/crypto/bn/asm/x86_64-gcc.c
+++ b/crypto/bn/asm/x86_64-gcc.c
@@ -194,7 +194,7 @@ BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
BN_ULONG ret, waste;
asm("divq %4":"=a"(ret), "=d"(waste)
- : "a"(l), "d"(h), "g"(d)
+ : "a"(l), "d"(h), "r"(d)
: "cc");
return ret;
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c
index 72e6ce3..bc37671 100644
--- a/crypto/bn/bn_div.c
+++ b/crypto/bn/bn_div.c
@@ -155,7 +155,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const
BIGNUM *d,
({ asm volatile ( \
"divl %4" \
: "=a"(q), "=d"(rem) \
- : "a"(n1), "d"(n0), "g"(d0) \
+ : "a"(n1), "d"(n0), "r"(d0) \
: "cc"); \
q; \
})
@@ -170,7 +170,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const
BIGNUM *d,
({ asm volatile ( \
"divq %4" \
: "=a"(q), "=d"(rem) \
- : "a"(n1), "d"(n0), "g"(d0) \
+ : "a"(n1), "d"(n0), "r"(d0) \
: "cc"); \
q; \
})
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