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Re: [patch] wait instruction on vr4181

Subject: Re: [patch] wait instruction on vr4181
From: Thiemo Seufer <>
Date: Thu, 24 Apr 2003 20:53:13 +0200
In-reply-to: <>
Original-recipient: rfc822;
References: <078a01c30a8c$a4cb9350$3501a8c0@wssseeger> <>
User-agent: Mutt/1.4i
Maciej W. Rozycki wrote:
> On Thu, 24 Apr 2003, Steven Seeger wrote:
> > Hey, when I try to patch in standby, it says that opcode isn't available for
> > the R6000. Why does arch/mips/Makefile use -mcpu=r4600 for the VR41XX?

Probably because it is the closest match for very old toolchains.

>  I fear you need to handcode the instruction until gas supports some sort
> of a CPU override, similar to ".set mips".  Using "-mcpu" or "-march" 
> won't help as the code wants to be compiled regardless of the CPU
> selection.  Currently gas supports the opcode for VR4100, VR4111 and
> VR4120, but there is no way to select any of them except on the command
> line. 

Huh? Current CVS GAS has command line options for
-march=vr{4100,4111,4120,4130,4181,4300}, and even rather old
GAS versions have -4100. Current CVS gcc supports


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