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[mlir][vector] Add Vector-dialect interleave-to-shuffle pattern, enab…
…le in VectorToSPIRV (#91800) Context: iree-org/iree#17346. Test IREE integrate showing it's fixing the problem it's intended to fix, i.e. it allows IREE to drop its local revert of #89131: iree-org/iree#17359 This is added to VectorToSPIRV because SPIRV doesn't currently handle `vector.interleave` (see motivating context above). This is limited to 1D, non-scalable vectors.
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mlir/test/Dialect/Vector/vector-interleave-to-shuffle.mlir
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// RUN: mlir-opt %s --transform-interpreter | FileCheck %s | ||
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// CHECK-LABEL: @vector_interleave_to_shuffle | ||
func.func @vector_interleave_to_shuffle(%a: vector<7xi16>, %b: vector<7xi16>) -> vector<14xi16> | ||
{ | ||
%0 = vector.interleave %a, %b : vector<7xi16> | ||
return %0 : vector<14xi16> | ||
} | ||
// CHECK: vector.shuffle %arg0, %arg1 [0, 7, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13] : vector<7xi16>, vector<7xi16> | ||
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module attributes {transform.with_named_sequence} { | ||
transform.named_sequence @__transform_main(%module_op: !transform.any_op {transform.readonly}) { | ||
%f = transform.structured.match ops{["func.func"]} in %module_op | ||
: (!transform.any_op) -> !transform.any_op | ||
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transform.apply_patterns to %f { | ||
transform.apply_patterns.vector.interleave_to_shuffle | ||
} : !transform.any_op | ||
transform.yield | ||
} | ||
} |