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Re: [gforth] Performance anomality with dynamic superinstructions on MIP
From: |
Bernd Paysan |
Subject: |
Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel |
Date: |
Mon, 24 Mar 2014 15:11:53 +0100 |
User-agent: |
KMail/4.11.5 (Linux/3.11.10-7-desktop; KDE/4.11.5; x86_64; ; ) |
Am Montag, 24. März 2014, 04:36:42 schrieb David Kuehling:
> Something strange is happening for sieve.fs. According to see-code, it
> holds a lot of inlined copies of NOOP (but that could be a problem with
> see-code, the code looks legitimate, most NOOPs look like literals or R@
> or DUP)
>
> gforth-fast --dynamic ~/forth/gforth/sieve.fs
Yes, this looks like a bug in the decompiler. Happens on amd64 as well. I
think this comes from the stack caching stuff; this mainly concerns literals.
--
Bernd Paysan
"If you want it done right, you have to do it yourself"
http://bernd-paysan.de/
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- [gforth] Performance anomality with dynamic superinstructions on MIPSel, David Kuehling, 2014/03/22
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Bernd Paysan, 2014/03/22
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, David Kuehling, 2014/03/22
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Anton Ertl, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, David Kuehling, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, David Kuehling, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Bernd Paysan, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Bernd Paysan, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, David Kuehling, 2014/03/23
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel,
Bernd Paysan <=
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Anton Ertl, 2014/03/24
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Bernd Paysan, 2014/03/24
- Re: [gforth] Performance anomality with dynamic superinstructions on MIPSel, Anton Ertl, 2014/03/25