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Differential D97386

update AMDGPU _Float16 support in clang doc
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Authored by yaxunl on Feb 24 2021, 7:28 AM.

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arsenm
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rG392fd3f1bf9f: update AMDGPU _Float16 support in clang doc

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yaxunl created this revision.Feb 24 2021, 7:28 AM
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Harbormaster completed remote builds in B90610: Diff 326088.Feb 24 2021, 8:56 AM
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Closed by commit rG392fd3f1bf9f: update AMDGPU _Float16 support in clang doc (authored by yaxunl). · Explain Why
This revision was automatically updated to reflect the committed changes.
yaxunl added a commit: rG392fd3f1bf9f: update AMDGPU _Float16 support in clang doc.
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Revision Contents

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clang/
docs/
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Diff 326242

clang/docs/LanguageExtensions.rst

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``_Float16`` and ``__bf16``. These types are supported in all language modes. ``_Float16`` and ``__bf16``. These types are supported in all language modes.
``__fp16`` is supported on every target, as it is purely a storage format; see below. ``__fp16`` is supported on every target, as it is purely a storage format; see below.
``_Float16`` is currently only supported on the following targets, with further ``_Float16`` is currently only supported on the following targets, with further
targets pending ABI standardization: targets pending ABI standardization:
* 32-bit ARM * 32-bit ARM
* 64-bit ARM (AArch64) * 64-bit ARM (AArch64)
* AMDGPU
* SPIR * SPIR
``_Float16`` will be supported on more targets as they define ABIs for it. ``_Float16`` will be supported on more targets as they define ABIs for it.
``__bf16`` is purely a storage format; it is currently only supported on the following targets: ``__bf16`` is purely a storage format; it is currently only supported on the following targets:
* 32-bit ARM * 32-bit ARM
* 64-bit ARM (AArch64) * 64-bit ARM (AArch64)
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