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

[hjl.tools at gmail dot com]

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

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

           What    |Removed                     |Added
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                 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.

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