[Bug 262910] immintrin.h fails on arm64: error: use of undeclared identifier '__builtin_ia32_emms'; did you mean '__builtin_isless'?
Date: Tue, 29 Mar 2022 19:17:55 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262910
Bug ID: 262910
Summary: immintrin.h fails on arm64: error: use of undeclared
identifier '__builtin_ia32_emms'; did you mean
'__builtin_isless'?
Product: Base System
Version: 13.0-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: arm
Assignee: freebsd-arm@FreeBSD.org
Reporter: yuri@freebsd.org
The science/opensph port fails on arm64:
> In file included from /usr/lib/clang/11.0.1/include/immintrin.h:15:
> /usr/lib/clang/11.0.1/include/mmintrin.h:33:5: error: use of undeclared identifier '__builtin_ia32_emms'; did you mean '__builtin_isless'?
> __builtin_ia32_emms();
> ^
> /usr/include/c++/v1/math.h:649:12: note: '__builtin_isless' declared here
> return isless(__lcpp_x, __lcpp_y);
^
> /usr/include/math.h:120:23: note: expanded from macro 'isless'
> #define isless(x, y) __builtin_isless((x), (y))
> ^
It seems that just include of immintrin.h causes the problem.
Log:
http://ampere3.nyi.freebsd.org/data/130arm64-default/60ab72786154/logs/OpenSPH-0.3.8_4.log
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