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Document f16c target feature

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Eric Huss 2023-03-03 16:33:19 -08:00
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@ -89,6 +89,7 @@ Feature | Implicitly Enables | Description
`bmi1` | | [BMI1] — Bit Manipulation Instruction Sets
`bmi2` | | [BMI2] — Bit Manipulation Instruction Sets 2
`cmpxchg16b`| | [`cmpxchg16b`] - Compares and exchange 16 bytes (128 bits) of data atomically
`f16c` | `avx` | [F16C] — 16-bit floating point conversion instructions
`fma` | `avx` | [FMA3] — Three-operand fused multiply-add
`fxsr` | | [`fxsave`] and [`fxrstor`] — Save and restore x87 FPU, MMX Technology, and SSE State
`lzcnt` | | [`lzcnt`] — Leading zeros count
@ -117,6 +118,7 @@ Feature | Implicitly Enables | Description
[BMI1]: https://en.wikipedia.org/wiki/Bit_Manipulation_Instruction_Sets
[BMI2]: https://en.wikipedia.org/wiki/Bit_Manipulation_Instruction_Sets#BMI2
[`cmpxchg16b`]: https://www.felixcloutier.com/x86/cmpxchg8b:cmpxchg16b
[F16C]: https://en.wikipedia.org/wiki/F16C
[FMA3]: https://en.wikipedia.org/wiki/FMA_instruction_set
[`fxsave`]: https://www.felixcloutier.com/x86/fxsave
[`fxrstor`]: https://www.felixcloutier.com/x86/fxrstor