[Mlir-commits] [mlir] [mlir][spirv] Add Arm.ExperimentalMLOperations.1 extended inst set (PR #202283)

Mon Jun 8 01:07:21 PDT 2026

llvmorg-github-actions[bot] wrote:

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@llvm/pr-subscribers-mlir-spirv

Author: Davide Grohmann (davidegrohmann)

<details>
<summary>Changes</summary>

This instruction set provides a mechanism to encode experimental ML operations in SPIR-V modules. Such instructions are encoded via the single CALL operator in the instruction set by specifying an op_code and customized inputs values.

Reference:
https://github.com/KhronosGroup/SPIRV-Registry/blob/main/extended/Arm.ExperimentalMLOperations.asciidoc

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Full diff: https://github.com/llvm/llvm-project/pull/202283.diff

4 Files Affected:

- (added) mlir/include/mlir/Dialect/SPIRV/IR/SPIRVExperimentalMLOps.td (+52) 
- (modified) mlir/include/mlir/Dialect/SPIRV/IR/SPIRVOps.td (+1) 
- (added) mlir/test/Dialect/SPIRV/IR/experimental-ml-ops.mlir (+14) 
- (added) mlir/test/Target/SPIRV/experimental-ml-ops.mlir (+25) 

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</details>

https://github.com/llvm/llvm-project/pull/202283