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[circle-mlir] Introduce dialect for Sign operation #16422

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Merged
hseok-oh merged 1 commit into from
Mar 6, 2026
Merged

[circle-mlir] Introduce dialect for Sign operation #16422

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17 changes: 17 additions & 0 deletions circle-mlir/circle-mlir/lib/dialect/mlir/CircleOps.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1972,6 +1972,23 @@ def CIR_ShapeOp: CIR_Op<"shape", [
let hasFolder = 1;
}

def CIR_SignOp: CIR_Op<"sign", [
Pure,
SameOperandsAndResultType]> {
let summary = "Sign operation";
let description = [{
Returns NaN if x is NaN, 0 if x is 0, -1 if x < 0 and 1 if x > 0.
}];

let arguments = (ins
CIR_TensorOf<[F32, F64, I32]>:$x
);

let results = (outs
CIR_TensorOf<[F32, F64, I32]>:$output
);
}

def CIR_SinOp: CIR_Op<"sin", [
Pure,
/*TF_SameOperandsAndResultTypeResolveRef*/
Expand Down