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

[openssl.git] / crypto / chacha / asm / chacha-x86_64.pl

diff --git a/crypto/chacha/asm/chacha-x86_64.pl b/crypto/chacha/asm/chacha-x86_64.pl
index 41dbef5..1a87cf8 100755 (executable)
--- a/crypto/chacha/asm/chacha-x86_64.pl
+++ b/crypto/chacha/asm/chacha-x86_64.pl
@@ -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: