bug-binutils
[Top][All Lists]
Advanced

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

[Bug gas/18736] x86 vcvtsi2sd has {er} decorator in wrong place


From: hjl.tools at gmail dot com
Subject: [Bug gas/18736] x86 vcvtsi2sd has {er} decorator in wrong place
Date: Wed, 29 Jul 2015 22:53:11 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=18736

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl.tools at gmail dot com

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Michael Rolle from comment #0)
> The vcvtsi2sd instruction has the {er} decorator associated with the last
> operand.  See Intel doc:
> 
> EVEX.NDS.LIG.F2.0F.W1 2A /r
> VCVTSI2SD xmm1, xmm2, r/m64{er}

This is a notation in ISA spec, not the assembly manual.

> However, objdump produces, as an example,
> 
>     5290:     62 61 97 10 2a f0       vcvtsi2sd xmm30,xmm29,{rn-sae},rax
> 
> Also, as requires the form
> 
> vcvtsi2sd xmm30,xmm29,{rn-sae},rax
> 

This is the form for GNU assembler.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]