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Bump LLVM to c27444ab4976dd9ff131212f87463f9945ab28d7 #187

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Bump LLVM to c27444ab4976dd9ff131212f87463f9945ab28d7 #187

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935baf7
Bump LLVM to c27444ab4976dd9ff131212f87463f9945ab28d7
jorickert Jul 4, 2025
59350c0
Update TosaToXtenNN for three operand mul
jorickert Jul 8, 2025
3cc5ee2
Merge remote-tracking branch 'origin/feature/fused-ops' into jrickert…
mgehre-amd Nov 11, 2025
6026ce6
Point llvm-project submodule to https://github.com/Xilinx/llvm-aie.git
mgehre-amd Nov 11, 2025
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13 changes: 11 additions & 2 deletions lib/Conversion/XTenNNToTosa.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,15 @@ APFloat convertF32AttrToFloatTy(FloatAttr attr, Type typeToConvertTo) {
llvm::RoundingMode::NearestTiesToEven, &losesInfo);
return scale;
}

Value getZeroShift(PatternRewriter &rewriter, Location loc) {
auto shiftValueType = RankedTensorType::get({1}, rewriter.getI8Type());
auto shiftValueAttr = DenseElementsAttr::get(shiftValueType, {int8_t(0)});

auto shiftValue =
rewriter.create<tosa::ConstOp>(loc, shiftValueType, shiftValueAttr);
return shiftValue;
}
} // namespace

class QuantizeOp : public OpRewritePattern<amd::xten_nn::QuantizeOp> {
Expand Down Expand Up @@ -96,7 +105,7 @@ class QuantizeOp : public OpRewritePattern<amd::xten_nn::QuantizeOp> {

auto mulOp = rewriter.create<tosa::MulOp>(
quantizeOp.getLoc(), inputType, quantizeOp->getOperand(0),
constOp->getResult(0), rewriter.getI8IntegerAttr(0));
constOp->getResult(0), getZeroShift(rewriter, quantizeOp.getLoc()));

mlir::Value castFrom = mulOp->getResult(0);
if (!quantizeOp.getZeroPoint().isZero()) {
Expand Down Expand Up @@ -189,7 +198,7 @@ class DequantizeOp : public OpRewritePattern<amd::xten_nn::DequantizeOp> {
rewriter.replaceOpWithNewOp<tosa::MulOp>(
dequantizeOp, dequantizeOp->getResult(0).getType(),
zeroPointSubOp->getResult(0), constOp->getResult(0),
rewriter.getI8IntegerAttr(0));
getZeroShift(rewriter, dequantizeOp.getLoc()));
return success();
}
};
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2 changes: 1 addition & 1 deletion llvm-project
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Submodule llvm-project updated 6578 files
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