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Re: [Simulavr-devel] LSL vs ADD
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From: |
Joerg Wunsch |
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Subject: |
Re: [Simulavr-devel] LSL vs ADD |
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Date: |
Thu, 27 Dec 2012 11:30:34 +0100 |
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User-agent: |
Mutt/1.5.20 (2009-06-14) |
As Jef Mangelschots wrote:
> How is LSL handled ?
If the opcodes are the same, then the different names are only meant
to help assembly language programmers by providing an appropriate
alias. Thus, LSL Rd is nothing else but ADD Rd, Rd. Consequently,
the CPU core (or simulator) doesn't need any "special" handling for
these.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)