[Mlir-commits] [mlir] [mlir][tosa] Add integer type conversion pass (PR #232853)

[Michael Platings]

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@@ -217,6 +217,40 @@ def TosaGatherScatterHardeningPass
   }];
 }
 
+def TosaConvertIntegerTypesPass : Pass<"tosa-convert-integer-types", "ModuleOp"> {
+  let summary = "Convert selected TOSA integer types";
+  let description = [{
+    Converts integer types using `bitwidth-mappings`, a required list of
+    `<source>:<destination>` bitwidth pairs.
+    A typical use case is `bitwidth-mappings=4:8,48:64` which maps i4 and i48 to
+    i8 and i64 respectively.
+    Source bitwidths 1, 32 and 64 are not supported because some attributes
+    require these fixed widths.
+
+    Mappings apply once to the original width, preserving signedness and
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mplatings wrote:

Done

https://github.com/llvm/llvm-project/pull/232853