[Mlir-commits] [mlir] [mlir][spirv] Add bfloat16 support (PR #141458)

[Igor Wodiany]

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@@ -882,8 +883,22 @@ LogicalResult spirv::Deserializer::processType(spirv::Opcode opcode,
       break;
     default:
       return emitError(unknownLoc, "unsupported OpTypeFloat bitwidth: ")
-             << operands[1];
+             << bitWidth;
     }
+
+    if (operands.size() == 3) {
+      if (spirv::FPEncoding(operands[2]) != spirv::FPEncoding::BFloat16KHR) {
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IgWod-IMG wrote:

Nit: I wonder if braces here and below are necessary: https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements

https://github.com/llvm/llvm-project/pull/141458