From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Pedro Falcato <pedro.falcato@gmail.com>
Cc: edk2-devel-groups-io <devel@edk2.groups.io>,
Xiaoyu Lu <xiaoyu1.lu@intel.com>, Bob Feng <bob.c.feng@intel.com>,
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Subject: Re: [edk2-devel] [PATCH 0/3] [RFC] consolidate compiler intrinsics
Date: Wed, 16 Mar 2022 11:02:59 +0100 [thread overview]
Message-ID: <20220316100259.b4jxdwfjjmaugu4t@sirius.home.kraxel.org> (raw)
In-Reply-To: <CAKbZUD0FNrOMFZFEmZ-hc+gO7+AjKbfNzapTd-SPtt3csfGpgw@mail.gmail.com>
On Tue, Mar 15, 2022 at 05:08:55PM +0000, Pedro Falcato wrote:
> Gerd,
>
> Have you considered just pulling in LLVM's compiler-rt builtins? It
> implements essentially everything we'll ever need for a GNU-like toolchain,
> for all the architectures we support, and also has unit tests (
> https://github.com/llvm/llvm-project/tree/main/compiler-rt/test/builtins/Unit
> ).
>
> I think it would be a good idea considering it's guaranteed to be correct
> and always implements whatever clang requires (and AFAIK clang always
> requires what gcc requires).
This is beyond the scope of this patch series, I want have a single
intrinsics lib for everybody as first step.
Using llvm's intrinsics certainly is an option for future improvements,
assuming it is ok license-wise (edk2 is bsd, llvm compiler-rt is apache,
as far I know they are compatible).
take care,
Gerd
prev parent reply other threads:[~2022-03-16 10:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-01 7:18 [PATCH 0/3] [RFC] consolidate compiler intrinsics Gerd Hoffmann
2022-03-01 7:18 ` [PATCH 1/3] MdePkg: promote CompilerIntrinsicsLib from ArmPkg to MdePkg Gerd Hoffmann
2022-03-01 7:18 ` [PATCH 2/3] MdePkg/CompilerIntrinsicsLib: fix msft sources for x64 Gerd Hoffmann
2022-03-01 7:18 ` [PATCH 3/3] MdePkg/CompilerIntrinsicsLib: move ia32 intrinsics and strcmp Gerd Hoffmann
2022-03-02 2:06 ` 回复: [edk2-devel] [PATCH 0/3] [RFC] consolidate compiler intrinsics gaoliming
2022-03-02 2:16 ` Yao, Jiewen
2022-03-02 8:39 ` Kilian Kegel
2022-03-02 10:10 ` Gerd Hoffmann
2022-03-02 6:12 ` Ard Biesheuvel
2022-03-15 12:22 ` Gerd Hoffmann
2022-03-15 15:27 ` Michael D Kinney
2022-03-16 9:45 ` [edk2-devel] " Gerd Hoffmann
2022-03-18 1:26 ` 回复: " gaoliming
2022-03-18 1:54 ` Pedro Falcato
2022-03-15 17:08 ` Pedro Falcato
2022-03-16 10:02 ` Gerd Hoffmann [this message]
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