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aarch64 intrinsics

Many useful ARM intrinsics (such as fma, rng, ld64b, etc.) are described in Arm C Language Extensions. But the arm_acle.h header file shipped with Xcode not include them. Are these intrinsics supported by Apple Silicon chip?

• Xcode
• Apple Silicon
• Accelerate

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by Cheney-Shue.

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How to enable BFloat16 data type?

When compile source with __bf16 variable, it throw exception, "__bf16 is not supported on this target". The compiler is xcode build-in clang-1400.0.29.202. Is Apple silicon support bf16 type?

• Xcode
• LLVM
• Compiler
• simd

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by Cheney-Shue.

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