[PATCH 2/2] libstdc++: Use diagnose_as attribute to improve simd diagnostics
Matthias Kretz
m.kretz@gsi.de
Mon Nov 15 17:05:24 GMT 2021
Signed-off-by: Matthias Kretz <m.kretz@gsi.de>
libstdc++-v3/ChangeLog:
* include/experimental/bits/simd.h: Diagnose
'std::experimental::parallelism_v2::simd_abi' as 'simd_abi'.
On x86, diagnose _VecBuiltin<16>, _VecBuiltin<32>, and
_VecBltnBtmsk<64> as 'simd_abi::[SSE]', 'simd_abi::[AVX]', and
'simd_abi::AVX512' respectively.
(simd_abi::_Scalar): Diagnose as 'simd_abi::scalar'.
(simd_abi::_Fixed): Diagnose as 'simd_abi::fixed_size<N>'.
(__odr_helper): Shorten implementation details (effectively
hiding them).
* include/experimental/bits/simd_detail.h: Diagnose
'std::experimental::parallelism_v2' as 'stdₓ'.
---
libstdc++-v3/include/experimental/bits/simd.h | 37 +++++--------------
.../include/experimental/bits/simd_detail.h | 2 +-
2 files changed, 11 insertions(+), 28 deletions(-)
--
──────────────────────────────────────────────────────────────────────────
Dr. Matthias Kretz https://mattkretz.github.io
GSI Helmholtz Centre for Heavy Ion Research https://gsi.de
stdₓ::simd
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