Messages in this thread | | | Date | Tue, 24 Apr 2018 15:17:29 +0100 | From | Mark Rutland <> | Subject | Re: [PATCH] arm64: support __int128 with clang |
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On Tue, Apr 24, 2018 at 02:56:09PM +0100, Mark Rutland wrote: > I belevie that currently it is not possible to use a released version of > clang to build a working kernel without additional patches (at least > 5.0.0, there don't seem to be any 6.0.0 binaries that can target > AArch64). Issues include: > > * Released versions of clang don't support the 's' constraint used in > some hyp code. >
> * Released versions of clang don't support 'rX' as a register name, as > is used by some workaround code shared between arm/arm64.
This case will apparently be fixed for 6.0.1 (and presumably 7.0.0):
https://reviews.llvm.org/rL328829 https://bugs.llvm.org/show_bug.cgi?id=36862
Neither have been released yet.
Mark.
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