[LLVMbugs] [Bug 18916] don't err on ".att_syntax prefix"

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Wed Jul 22 15:09:19 PDT 2015


https://llvm.org/bugs/show_bug.cgi?id=18916

Reid Kleckner <rnk at google.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #15 from Reid Kleckner <rnk at google.com> ---
(In reply to comment #8)
> Here is the case with single blob:
> 
> $ cat t.cpp 
> int main() {
>   __asm__ (
>     ".intel_syntax noprefix;"
>     "mov QWORD PTR [%r11+1*8], rdi;"
>     ".att_syntax prefix;"
>   );
>   return 0;
> }

This inline assembly is broken, it uses '%r11' instead of plain 'r11'.

(In reply to comment #12)
> Crypto++ is affected by this bug.

The prefix / noprefix bug is already fixed.

I'm going to close this as fixed. If there's still an issue, a reduced test
case would be useful. I suspect it will be along the lines of %r11, in which
case it should be a new issue.

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