[PATCH v3 0/3] arm64: Add two HWCAPs for Arm v8.7 FP behaviour

Catalin Marinas catalin.marinas at arm.com
Mon Dec 13 11:17:45 PST 2021


On Fri, 10 Dec 2021 16:54:29 +0000, Joey Gouly wrote:
> This series adds new HWCAPs for two Arm v8.7 features:
>   - FEAT_AFP: Alternate floating-point behavior for specific
>     floating point instructions.
>   - FEAT_RPRES: Increased precision of Reciprocal Estimate and
>     Reciprocal Square Root Estimate from an 8-bit mantissa to a
>     12-bit mantissa.
> 
> [...]

Applied to arm64 (for-next/armv8_7-fp), thanks!

[1/3] arm64: cpufeature: add HWCAP for FEAT_AFP
      https://git.kernel.org/arm64/c/5c13f042e732
[2/3] arm64: add ID_AA64ISAR2_EL1 sys register
      https://git.kernel.org/arm64/c/9e45365f1469
[3/3] arm64: cpufeature: add HWCAP for FEAT_RPRES
      https://git.kernel.org/arm64/c/1175011a7d00

-- 
Catalin




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