From: Robin Dapp <rdapp.gcc@gmail.com>
To: Richard Biener <rguenther@suse.de>
Cc: rdapp.gcc@gmail.com,
"juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>,
gcc-patches <gcc-patches@gcc.gnu.org>,
"richard.sandiford" <richard.sandiford@arm.com>,
krebbel <krebbel@linux.ibm.com>, uweigand <uweigand@de.ibm.com>,
linkw@linux.ibm.com
Subject: Re: [PATCH V2] VECT: Support LEN_MASK_ LOAD/STORE to support flow control for length loop control
Date: Thu, 15 Jun 2023 11:18:28 +0200 [thread overview]
Message-ID: <93123844-a2a8-90ab-d47a-6f859fb3a8d6@gmail.com> (raw)
In-Reply-To: <nycvar.YFH.7.77.849.2306150914360.4723@jbgna.fhfr.qr>
> Meh, PoP is now behind a paywall, trying to get through ... I wonder
> if there's a nice online html documenting the s390 len_load/store
> instructions to better understand the need for the bias.
https://publibfp.dhe.ibm.com/epubs/pdf/a227832c.pdf
Look for vector load with length (store). The length operand specifies
the highest bytes to load instead of the actual length.
Regards
Robin
next prev parent reply other threads:[~2023-06-15 9:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 4:14 juzhe.zhong
2023-06-15 8:06 ` Richard Biener
2023-06-15 8:47 ` juzhe.zhong
2023-06-15 8:58 ` Robin Dapp
2023-06-15 9:01 ` juzhe.zhong
2023-06-15 9:15 ` Richard Biener
2023-06-15 9:18 ` Robin Dapp [this message]
2023-06-15 9:20 ` Robin Dapp
2023-06-15 9:52 ` Richard Biener
2023-06-15 10:08 ` juzhe.zhong
2023-06-15 10:10 ` Robin Dapp
2023-06-15 11:12 ` Richard Biener
[not found] ` <2023061516473052116877@rivai.ai>
2023-06-15 8:56 ` juzhe.zhong
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