Re: What is 'mov (%r11,%rax,1),%dl'?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Jeffrey Walton <noloader@xxxxxxxxx>
Subject: Re: What is 'mov (%r11,%rax,1),%dl'?
From: Segher Boessenkool <segher@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 2 Jan 2016 10:01:14 -0600
Authentication-results: sourceware.org; auth=none
Cc: "gcc-help@xxxxxxxxxxx" <gcc-help@xxxxxxxxxxx>
In-reply-to: <CAH8yC8m4SFCN+OC8P2HVGEZp3CyqW8CaNXXLmZo9F2osnaZW+g@mail.gmail.com>
User-agent: Mutt/1.4.2.3i

On Sat, Jan 02, 2016 at 10:01:26AM -0500, Jeffrey Walton wrote:
>    0x000000010048d87b <+174>:   xor    %eax,%eax
> => 0x000000010048d87d <+176>:   mov    (%r11,%rax,1),%dl
> 
> (gdb) info registers
> rax            0x9b7a   0x9b7a

Why is AX not 0 here?  That seems wrong.


Segher

Follow-Ups:
- Re: What is 'mov (%r11,%rax,1),%dl'?
  - From: Jeffrey Walton
- Re: What is 'mov (%r11,%rax,1),%dl'?
  - From: Jeff Law
- Re: What is 'mov (%r11,%rax,1),%dl'?
  - From: Jeffrey Walton

References:
- What is 'mov (%r11,%rax,1),%dl'?
  - From: Jeffrey Walton

Prev by Date: Re: What is 'mov (%r11,%rax,1),%dl'?
Next by Date: Re: What is 'mov (%r11,%rax,1),%dl'?
Previous by thread: Re: What is 'mov (%r11,%rax,1),%dl'?
Next by thread: Re: What is 'mov (%r11,%rax,1),%dl'?
Index(es):
- Date
- Thread

[Index of Archives] [Linux C Programming] [Linux Kernel] [eCos] [Fedora Development] [Fedora Announce] [Autoconf] [The DWARVES Debugging Tools] [Yosemite Campsites] [Yosemite News] [Linux GCC]

Powered by Linux