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[mlir][affine] Enable ConvertAffineToStandard pass to handle affine.delinearize_index Op. #82189

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Merged
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Feb 28, 2024
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[mlir][affine] Enable ConvertAffineToStandard pass to handle affine.delinearize_index Op. #82189

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2 changes: 2 additions & 0 deletions mlir/lib/Conversion/AffineToStandard/AffineToStandard.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include "mlir/Conversion/AffineToStandard/AffineToStandard.h"

#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Affine/Transforms/Transforms.h"
#include "mlir/Dialect/Affine/Utils.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
Expand Down Expand Up @@ -558,6 +559,7 @@ class LowerAffinePass
RewritePatternSet patterns(&getContext());
populateAffineToStdConversionPatterns(patterns);
populateAffineToVectorConversionPatterns(patterns);
populateAffineExpandIndexOpsPatterns(patterns);
ConversionTarget target(getContext());
target.addLegalDialect<arith::ArithDialect, memref::MemRefDialect,
scf::SCFDialect, VectorDialect>();
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54 changes: 54 additions & 0 deletions mlir/test/Conversion/AffineToStandard/lower-affine.mlir
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Expand Up @@ -927,3 +927,57 @@ func.func @affine_parallel_with_reductions_i64(%arg0: memref<3x3xi64>, %arg1: me
// CHECK: scf.reduce.return %[[RES]] : i64
// CHECK: }
// CHECK: }

///////////////////////////////////////////////////////////////////////

func.func @test_dilinearize_index(%linear_index: index) -> (index, index, index) {
%b0 = arith.constant 16 : index
%b1 = arith.constant 224 : index
%b2 = arith.constant 224 : index
%1:3 = affine.delinearize_index %linear_index into (%b0, %b1, %b2) : index, index, index
return %1#0, %1#1, %1#2 : index, index, index
}
// CHECK-LABEL: func.func @test_dilinearize_index(
// CHECK-SAME: %[[VAL_0:.*]]: index) -> (index, index, index) {
// CHECK: %[[VAL_1:.*]] = arith.constant 16 : index
// CHECK: %[[VAL_2:.*]] = arith.constant 224 : index
// CHECK: %[[VAL_3:.*]] = arith.constant 224 : index
// CHECK: %[[VAL_4:.*]] = arith.constant 50176 : index
// CHECK: %[[VAL_5:.*]] = arith.constant 50176 : index
// CHECK: %[[VAL_6:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_7:.*]] = arith.constant -1 : index
// CHECK: %[[VAL_8:.*]] = arith.cmpi slt, %[[VAL_0]], %[[VAL_6]] : index
// CHECK: %[[VAL_9:.*]] = arith.subi %[[VAL_7]], %[[VAL_0]] : index
// CHECK: %[[VAL_10:.*]] = arith.select %[[VAL_8]], %[[VAL_9]], %[[VAL_0]] : index
// CHECK: %[[VAL_11:.*]] = arith.divsi %[[VAL_10]], %[[VAL_5]] : index
// CHECK: %[[VAL_12:.*]] = arith.subi %[[VAL_7]], %[[VAL_11]] : index
// CHECK: %[[VAL_13:.*]] = arith.select %[[VAL_8]], %[[VAL_12]], %[[VAL_11]] : index
// CHECK: %[[VAL_14:.*]] = arith.constant 50176 : index
// CHECK: %[[VAL_15:.*]] = arith.remsi %[[VAL_0]], %[[VAL_14]] : index
// CHECK: %[[VAL_16:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_17:.*]] = arith.cmpi slt, %[[VAL_15]], %[[VAL_16]] : index
// CHECK: %[[VAL_18:.*]] = arith.addi %[[VAL_15]], %[[VAL_14]] : index
// CHECK: %[[VAL_19:.*]] = arith.select %[[VAL_17]], %[[VAL_18]], %[[VAL_15]] : index
// CHECK: %[[VAL_20:.*]] = arith.constant 50176 : index
// CHECK: %[[VAL_21:.*]] = arith.remsi %[[VAL_0]], %[[VAL_20]] : index
// CHECK: %[[VAL_22:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_23:.*]] = arith.cmpi slt, %[[VAL_21]], %[[VAL_22]] : index
// CHECK: %[[VAL_24:.*]] = arith.addi %[[VAL_21]], %[[VAL_20]] : index
// CHECK: %[[VAL_25:.*]] = arith.select %[[VAL_23]], %[[VAL_24]], %[[VAL_21]] : index
// CHECK: %[[VAL_26:.*]] = arith.constant 224 : index
// CHECK: %[[VAL_27:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_28:.*]] = arith.constant -1 : index
// CHECK: %[[VAL_29:.*]] = arith.cmpi slt, %[[VAL_25]], %[[VAL_27]] : index
// CHECK: %[[VAL_30:.*]] = arith.subi %[[VAL_28]], %[[VAL_25]] : index
// CHECK: %[[VAL_31:.*]] = arith.select %[[VAL_29]], %[[VAL_30]], %[[VAL_25]] : index
// CHECK: %[[VAL_32:.*]] = arith.divsi %[[VAL_31]], %[[VAL_26]] : index
// CHECK: %[[VAL_33:.*]] = arith.subi %[[VAL_28]], %[[VAL_32]] : index
// CHECK: %[[VAL_34:.*]] = arith.select %[[VAL_29]], %[[VAL_33]], %[[VAL_32]] : index
// CHECK: %[[VAL_35:.*]] = arith.constant 224 : index
// CHECK: %[[VAL_36:.*]] = arith.remsi %[[VAL_0]], %[[VAL_35]] : index
// CHECK: %[[VAL_37:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_38:.*]] = arith.cmpi slt, %[[VAL_36]], %[[VAL_37]] : index
// CHECK: %[[VAL_39:.*]] = arith.addi %[[VAL_36]], %[[VAL_35]] : index
// CHECK: %[[VAL_40:.*]] = arith.select %[[VAL_38]], %[[VAL_39]], %[[VAL_36]] : index
// CHECK: return %[[VAL_13]], %[[VAL_34]], %[[VAL_40]] : index, index, index
// CHECK: }