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[openrisc] Different opcodes between OR1000 and OR1200

To: "OpenRISC Forum" <openrisc@opencores.org>
Subject: [openrisc] Different opcodes between OR1000 and OR1200
From: María Bolado <mbolado@mundivia.es>
Date: Thu, 30 Oct 2003 10:05:08 +0100
Importance: Normal
Reply-To: openrisc@opencores.org
Sender: owner-openrisc@opencores.org

Hello again
I have noted that OR1200 use l.mfspr, l.mtspr and l.nop opcodes that are
different from those given in OR1000 Architecture Manual and OR1200 IP Core
Specification (see source code: or1200_ctrl.v). Is this meaningful or
accidental?

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