[llvm] [IR][Float8] Add two kinds float8 IR type (PR #89900)
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Thu Apr 25 22:57:44 PDT 2024
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@@ -3847,6 +3847,14 @@ Floating-Point Types
* - Type
- Description
+ * - ``float8e5m2``
+ - 16-bit floating-point value(2-bit significand)
+
+ * - ``float8e4m3fn``
+ - 16-bit floating-point value(3-bit significand), there are no infinity
+ values, and NaN is represented with the exponent and mantissa bits set
+ to all 1s
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JinjinLi868 wrote:
the reference is that https://arxiv.org/pdf/2209.05433. i am not sure that put the website on the LangRef.rst is better or not.
https://github.com/llvm/llvm-project/pull/89900
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