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

[Jakub Kuderski]

================
@@ -416,7 +419,10 @@ def ConvertControlFlowToSPIRVPass : Pass<"convert-cf-to-spirv"> {
     Option<"emulateLT32BitScalarTypes", "emulate-lt-32-bit-scalar-types",
            "bool", /*default=*/"true",
            "Emulate narrower scalar types with 32-bit ones if not supported by"
-           " the target">
+           " 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