Commit 29880e97 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

chacha/asm/chacha-x86[_64].pl: fix typos and logical errors. 



Thanks to: David Benjamin of Chromuim.

RT#4305

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent 84e52be1

crypto/chacha/asm/chacha-x86.pl

+1 −1
Original line number Diff line number Diff line
@@ -219,7 +219,7 @@ if ($xmm) { 
	&dec	($b);

	&jnz	(&label("loop"));



	&mov	($b,&wparam(3));		# load len

	&mov	($b,&wparam(2));		# load len



	&add	($a,0x61707865);		# accumulate key material

	&add	($b_,&DWP(64+4*4,"esp"));

crypto/chacha/asm/chacha-x86_64.pl

+4 −4
Original line number Diff line number Diff line
@@ -344,8 +344,8 @@ $code.=<<___; 
.align	16

.Ltail:

	mov	@x[0],4*0(%rsp)

	xor	%rbx,%rbx

	mov	@x[1],4*1(%rsp)

	xor	%rbx,%rbx

	mov	@x[2],4*2(%rsp)

	mov	@x[3],4*3(%rsp)

	mov	@x[4],4*4(%rsp)
@@ -521,11 +521,11 @@ $code.=<<___; 


.Loop_tail_ssse3:

	movzb	($inp,%rbx),%eax

	movzb	(%rsp,%rbx),%edx

	movzb	(%rsp,%rbx),%ecx

	lea	1(%rbx),%rbx

	xor	%edx,%eax

	xor	%ecx,%eax

	mov	%al,-1($out,%rbx)

	inc	%rbp

	dec	$len

	jnz	.Loop_tail_ssse3



.Ldone_ssse3: