[Mlir-commits] [mlir] [mlir][spirv] Add 8-bit float type emulation (PR #148811)

[Jakub Kuderski]

================
@@ -196,6 +196,9 @@ def ConvertArithToSPIRVPass : Pass<"convert-arith-to-spirv"> {
            "bool", /*default=*/"true",
            "Emulate narrower scalar types with 32-bit ones if not supported by "
            "the target">,
+    Option<"emulateUnsupportedFloatTypes", "emulate-unsupported-float-types",
+    "bool", /*default=*/"true",
+    "Emulate unsupported float types by emulating them with integer types of same bit width">
----------------
kuhar wrote:

```suggestion
    "Emulate unsupported float types by representing them with integer types of same bit width">
```

https://github.com/llvm/llvm-project/pull/148811