Commit 9f6b0635 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

x86_64-gcc.c: resore early clobber constraint. 

Submitted by: Florian Weimer
parent 98a7edf9

crypto/bn/asm/x86_64-gcc.c

+2 −2
Original line number Diff line number Diff line
@@ -199,7 +199,7 @@ BN_ULONG bn_add_words (BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,int 
	"	lea	1(%2),%2	\n"

	"	loop	1b		\n"

	"	sbbq	%0,%0		\n"

		: "=r"(ret),"+c"(n),"+r"(i)

		: "=&r"(ret),"+c"(n),"+r"(i)

		: "r"(rp),"r"(ap),"r"(bp)

		: "cc"

	);
@@ -224,7 +224,7 @@ BN_ULONG bn_sub_words (BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,int 
	"	lea	1(%2),%2	\n"

	"	loop	1b		\n"

	"	sbbq	%0,%0		\n"

		: "=r"(ret),"+c"(n),"+r"(i)

		: "=&r"(ret),"+c"(n),"+r"(i)

		: "r"(rp),"r"(ap),"r"(bp)

		: "cc"

	);