[Mlir-commits] [mlir] [MLIR] VectorEmulateNarrowType to support loading of unaligned vectors (PR #113411)

[Han-Chung Wang]

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@@ -81,11 +81,10 @@ std::pair<LinearizedMemRefInfo, OpFoldResult> getLinearizedMemRefOffsetAndSize(
 
   // Adjust linearizedIndices and size by the scale factor (dstBits / srcBits).
   int64_t scaler = dstBits / srcBits;
-  addMulMap = addMulMap.floorDiv(scaler);
   mulMap = mulMap.floorDiv(scaler);
 
   OpFoldResult linearizedIndices = affine::makeComposedFoldedAffineApply(
-      builder, loc, addMulMap, offsetValues);
+      builder, loc, addMulMap.floorDiv(scaler), offsetValues);
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hanhanW wrote:

I don't follow. I think it is needed because the linearized indices needs `addMulMap.floorDiv(...)` and the intraVectorOffset needs `addMulMap % scaler`?

https://github.com/llvm/llvm-project/pull/113411