[PATCH] D140460: [RISCV][MC] Add support for experimental zfa extension

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

I think according to the spec, we need to support parsing "Minimum positive normal" in decimal form. The exact value for is different for fli.h, fli.s, and fli.d.



================
Comment at: llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp:166
+  else
+    O << bit_cast<float>(RISCVLoadFPImm::getFPImm(MO.getImm()));
+}
----------------
I think we should use APFloat::toString here to print with full precision.


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  https://reviews.llvm.org/D140460/new/

https://reviews.llvm.org/D140460