Could you show me the example ?

It's used by handling SEW = 64 on RV32. I don't know why this patch touch this 
code.



juzhe.zh...@rivai.ai
 
From: Robin Dapp
Date: 2023-11-15 22:27
To: 钟居哲; gcc-patches; palmer; kito.cheng; Jeff Law
CC: rdapp.gcc
Subject: Re: [PATCH] RISC-V: Disallow 64-bit indexed loads and stores for 
rv32gcv.
> Looks wrong. Recover back.
 
When we demote we use two elements where there was one before.
Therefore the vector needs to be able to hold twice as many
elements.  We adjust vl correctly but the mode is not here.
 
Regards
Robin
 

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