Re: x87 register clobber returns "unknown register name" error

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To: Hadrien Grasland <hadrien.grasland@xxxxxxxxxxxx>
Subject: Re: x87 register clobber returns "unknown register name" error
From: Bernd Edlinger <bernd.edlinger@xxxxxxxxxx>
Date: Fri, 11 Dec 2015 08:07:06 +0000
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Hi Hadrien,

>    asm volatile ("fstps (%1)" :
>                  : // No output
>                  "t" (input), "r" (output) :
>                  "memory", "st(0)");

st(0) may work in assembler, but in the clobber section you must write "st".



Regards
Bernd.

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