================
@@ -257,7 +259,13 @@ class APFloatBase {
S_Float4E2M1FN,
// TODO: Documentation is missing.
S_x87DoubleExtended,
- S_MaxSemantics = S_x87DoubleExtended,
+
+ // HexFloat
+ S_HexFP32,
+ S_HexFP64,
+ S_HexFP128,
----------------
Ariel-Burton wrote:
The original RFC gave an overview. See also:
- the wiki page for HexFloat
(https://en.wikipedia.org/wiki/IBM_hexadecimal_floating-point)
- chapters 9 and 18 of the z/Architecture Principles of Operation
- the 1999 paper by Schwartz et al
(http://eece.cu.edu.eg/~hfahmy/arith_class/hex_bin_FP.pdf)
https://github.com/llvm/llvm-project/pull/179771
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