From: Adrian Bunk <bunk@stusta.de>
To: Khem Raj <raj.khem@gmail.com>
Cc: "openembedded-core@lists.openembedded.org"
<openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH 1/2] tune-riscv: Add support for hard and soft float
Date: Thu, 7 Nov 2019 11:30:38 +0200 [thread overview]
Message-ID: <20191107093038.GA15395@localhost> (raw)
In-Reply-To: <CAMKF1soRzN+thjSsMsz2F0_cxTGkS+cpKAYwiAYs4d3YFhjh7g@mail.gmail.com>
On Wed, Nov 06, 2019 at 04:55:05PM -0800, Khem Raj wrote:
> On Wed, Nov 6, 2019 at 4:48 PM Alistair Francis <Alistair.Francis@wdc.com>
> wrote:
>...
> > -march is another can of worms that I was trying to avoid. I don't have
> > a good way of handling the ISA strings at the moment without some crazy
> > number of tune options.
>
> We need to handle that but I think that should be in meta-riscv since I
> think for Linux we should just stick to rv64gc ABI and something cross
> distro agreed upon abi for riscv32 and bare metal is another story that’s
> where probably we need to address the ABIs
We have the same problem even worse on arm64,
with billions of combinations available.
A solution is needed in both cases.
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
next prev parent reply other threads:[~2019-11-07 9:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 18:18 [PATCH 1/2] tune-riscv: Add support for hard and soft float Alistair Francis
2019-11-06 18:18 ` [PATCH 2/2] arch-riscv: Default to hard float for riscv64 Alistair Francis
2019-11-06 20:54 ` [PATCH 1/2] tune-riscv: Add support for hard and soft float Khem Raj
2019-11-06 21:34 ` Alistair Francis
2019-11-06 21:49 ` Khem Raj
2019-11-06 21:52 ` Alistair Francis
2019-11-06 22:18 ` Khem Raj
2019-11-06 22:41 ` Alistair Francis
2019-11-06 22:12 ` Adrian Bunk
2019-11-06 22:43 ` Alistair Francis
2019-11-07 0:55 ` Khem Raj
2019-11-07 9:30 ` Adrian Bunk [this message]
2019-11-07 5:37 ` Nathan Rossi
2019-11-08 0:39 ` Alistair Francis
2019-11-08 20:24 ` Adrian Bunk
2019-11-08 23:07 ` Richard Purdie
2019-11-08 23:14 ` Alistair Francis
2019-11-12 0:21 ` Alistair Francis
2019-11-09 20:30 ` Adrian Bunk
2019-11-09 22:05 ` Richard Purdie
2019-11-10 16:08 ` Adrian Bunk
2019-11-13 8:48 ` Andre McCurdy
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