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[MLIR][SPIRV] Update cast from IntN to Bool #113329

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Merged
merged 1 commit into from
Oct 23, 2024
Merged

[MLIR][SPIRV] Update cast from IntN to Bool #113329

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4 changes: 2 additions & 2 deletions mlir/lib/Conversion/MemRefToSPIRV/MemRefToSPIRV.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -165,8 +165,8 @@ static Value castIntNToBool(Location loc, Value srcInt, OpBuilder &builder) {
if (srcInt.getType().isInteger(1))
return srcInt;

auto one = spirv::ConstantOp::getOne(srcInt.getType(), loc, builder);
return builder.createOrFold<spirv::IEqualOp>(loc, srcInt, one);
auto one = spirv::ConstantOp::getZero(srcInt.getType(), loc, builder);
return builder.createOrFold<spirv::INotEqualOp>(loc, srcInt, one);
}

//===----------------------------------------------------------------------===//
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8 changes: 4 additions & 4 deletions mlir/test/Conversion/MemRefToSPIRV/memref-to-spirv.mlir
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Expand Up @@ -76,8 +76,8 @@ func.func @load_i1(%src: memref<4xi1, #spirv.storage_class<StorageBuffer>>, %i :
// CHECK: %[[ZERO:.*]] = spirv.Constant 0 : i32
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[SRC_CAST]][%[[ZERO]], %[[IDX_CAST]]]
// CHECK: %[[VAL:.+]] = spirv.Load "StorageBuffer" %[[ADDR]] : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[BOOL:.+]] = spirv.IEqual %[[VAL]], %[[ONE_I8]] : i8
// CHECK: %[[ZERO_I8:.+]] = spirv.Constant 0 : i8
// CHECK: %[[BOOL:.+]] = spirv.INotEqual %[[VAL]], %[[ZERO_I8]] : i8
%0 = memref.load %src[%i] : memref<4xi1, #spirv.storage_class<StorageBuffer>>
// CHECK: return %[[BOOL]]
return %0: i1
Expand Down Expand Up @@ -234,8 +234,8 @@ func.func @load_i1(%src: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>, %i
// CHECK-DAG: %[[IDX_CAST:.+]] = builtin.unrealized_conversion_cast %[[IDX]]
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[SRC_CAST]][%[[IDX_CAST]]]
// CHECK: %[[VAL:.+]] = spirv.Load "CrossWorkgroup" %[[ADDR]] : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[BOOL:.+]] = spirv.IEqual %[[VAL]], %[[ONE_I8]] : i8
// CHECK: %[[ZERO_I8:.+]] = spirv.Constant 0 : i8
// CHECK: %[[BOOL:.+]] = spirv.INotEqual %[[VAL]], %[[ZERO_I8]] : i8
%0 = memref.load %src[%i] : memref<4xi1, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[BOOL]]
return %0: i1
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