llvm-project

c3c6e286 - [mlir][arith] Expand ops for F8E4M3FN and F8E5M2 type. (#216653)

[mlir][arith] Expand ops for F8E4M3FN and F8E5M2 type. (#216653) Patch to add support for arith op (`arith.truncf`) to truncate `f32/f16` type to `f8E4M3FN/f8E5M2`.