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[clang][doc] Mark _Float16 is support natively when Zfh or Zhinx is available
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Authored by jacquesguan on Aug 11 2023, 2:39 AM.

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rG9d0cf88e7086: [clang][doc] Mark _Float16 is support natively when Zfh or Zhinx is available

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jacquesguan created this revision.Aug 11 2023, 2:39 AM

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remove zfmin

jacquesguan retitled this revision from [clang][doc] Mark _Float16 is support natively when Zfh or Zfhmin is available to [clang][doc] Mark _Float16 is support natively when Zfh is available.Aug 11 2023, 2:41 AM

Harbormaster completed remote builds in B251893: Diff 549311.Aug 11 2023, 4:38 AM

craig.topper added inline comments.Aug 12 2023, 10:45 AM

clang/docs/LanguageExtensions.rst
817	Zhinx also

Add Zhinx.

jacquesguan retitled this revision from [clang][doc] Mark _Float16 is support natively when Zfh is available to [clang][doc] Mark _Float16 is support natively when Zfh or Zhinx is available.Aug 13 2023, 8:21 PM

jacquesguan marked an inline comment as done.

jacquesguan added inline comments.

clang/docs/LanguageExtensions.rst
817	Done.

LGTM

This revision is now accepted and ready to land.Aug 13 2023, 8:24 PM

This revision was landed with ongoing or failed builds.Aug 13 2023, 8:27 PM

Closed by commit rG9d0cf88e7086: [clang][doc] Mark _Float16 is support natively when Zfh or Zhinx is available (authored by jacquesguan). · Explain Why

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jacquesguan marked an inline comment as done.

jacquesguan added a commit: rG9d0cf88e7086: [clang][doc] Mark _Float16 is support natively when Zfh or Zhinx is available.

Harbormaster completed remote builds in B252247: Diff 549779.Aug 13 2023, 9:03 PM

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LanguageExtensions.rst

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clang/docs/LanguageExtensions.rst

Show First 20 Lines • Show All 808 Lines • ▼ Show 20 Lines	* ``__fp16`` is supported on all targets. The special semantics of this
see below.		see below.

* ``_Float16`` is supported on the following targets:		* ``_Float16`` is supported on the following targets:
* 32-bit ARM (natively on some architecture versions)		* 32-bit ARM (natively on some architecture versions)
* 64-bit ARM (AArch64) (natively on ARMv8.2a and above)		* 64-bit ARM (AArch64) (natively on ARMv8.2a and above)
* AMDGPU (natively)		* AMDGPU (natively)
* SPIR (natively)		* SPIR (natively)
* X86 (if SSE2 is available; natively if AVX512-FP16 is also available)		* X86 (if SSE2 is available; natively if AVX512-FP16 is also available)
		* RISC-V (natively if Zfh or Zhinx is available)
		craig.topperUnsubmitted Done Reply Inline Actions Zhinx also craig.topper: Zhinx also
		jacquesguanAuthorUnsubmitted Done Reply Inline Actions Done. jacquesguan: Done.

* ``__bf16`` is supported on the following targets (currently never natively):		* ``__bf16`` is supported on the following targets (currently never natively):
* 32-bit ARM		* 32-bit ARM
* 64-bit ARM (AArch64)		* 64-bit ARM (AArch64)
* RISC-V		* RISC-V
* X86 (when SSE2 is available)		* X86 (when SSE2 is available)

(For X86, SSE2 is available on 64-bit and all recent 32-bit processors.)		(For X86, SSE2 is available on 64-bit and all recent 32-bit processors.)
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