[Mlir-commits] [mlir] [mlir][SPIR-V] Lower AND/OR/XOR vector reductions (PR #192293)

[Igor Wodiany]

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@@ -856,6 +856,105 @@ func.func @reduction_minui(%v : vector<3xi32>, %s: i32) -> i32 {
 
 // -----
 
+// CHECK-LABEL: func @reduction_and
+//  CHECK-SAME: (%[[V:.+]]: vector<4xi32>)
+//       CHECK:   %[[S0:.+]] = spirv.CompositeExtract %[[V]][0 : i32] : vector<4xi32>
+//       CHECK:   %[[S1:.+]] = spirv.CompositeExtract %[[V]][1 : i32] : vector<4xi32>
+//       CHECK:   %[[S2:.+]] = spirv.CompositeExtract %[[V]][2 : i32] : vector<4xi32>
+//       CHECK:   %[[S3:.+]] = spirv.CompositeExtract %[[V]][3 : i32] : vector<4xi32>
+//       CHECK:   %[[AND0:.+]] = spirv.BitwiseAnd %[[S0]], %[[S1]]
+//       CHECK:   %[[AND1:.+]] = spirv.BitwiseAnd %[[AND0]], %[[S2]]
+//       CHECK:   %[[AND2:.+]] = spirv.BitwiseAnd %[[AND1]], %[[S3]]
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IgWod wrote:

Sorry my bad, you're right, it's a reduction, not an element-wise operation. All good here.

https://github.com/llvm/llvm-project/pull/192293