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Re: LIW optimisation pass
- To: michaelh at ongaonga dot chch dot cri dot nz
- Subject: Re: LIW optimisation pass
- From: Nick Ing-Simmons <nik at tiuk dot ti dot com>
- Date: Mon, 20 Jul 1998 09:04:09 +0100
- Cc: egcs at cygnus dot com, gcc2 at cygnus dot com
- Organization: via, but not speaking for : Texas Instruments Ltd.
- References: <199807191130.LAA19864@ongaonga.chch.cri.nz>
- Reply-To: Nick Ing-Simmons <nik at tiuk dot ti dot com>
Michael Hayes <michaelh@ongaonga.chch.cri.nz> writes:
>Is anyone working on targeting GCC to processors that have a long
>instruction word (LIW) architecture or does anyone have a list of such
>processors?
>
>The C4x DSP I have been targetting has a limited LIW capability; it
>has some instructions that can perform two distinct operations, such
>as a multiply and an add, in parallel.
The C6X DSP (and the C8X, particularly the DSP) do too.
--
Nick Ing-Simmons <nik@tiuk.ti.com>
Via, but not speaking for: Texas Instruments Ltd.