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arm64: Expose FRINT capabilities to userspace

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ARMv8.5 introduces the FRINT series of instructions for rounding floating
point numbers to integers. Provide a capability to userspace in order to
allow applications to determine if the system supports these instructions.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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Mark Brown 2019-06-18 19:10:55 +01:00 • committed by Catalin Marinas
commit ca9503fc9e
6 changed files with 9 additions and 0 deletions
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