[Mlir-commits] [mlir] [mlir][SPIR-V] Let FConvert cast between same width types (PR #225349)

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llvmorg-github-actions[bot] wrote:


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@llvm/pr-subscribers-mlir

Author: Arseniy Obolenskiy (aobolensk)

<details>
<summary>Changes</summary>

The spec requires the component type to differ, not the width, so casts like f16 to bf16 are legal

Prerequisite for https://github.com/llvm/llvm-project/pull/212817

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Full diff: https://github.com/llvm/llvm-project/pull/225349.diff


4 Files Affected:

- (modified) mlir/include/mlir/Dialect/SPIRV/IR/SPIRVCastOps.td (+2-2) 
- (modified) mlir/lib/Dialect/SPIRV/IR/CastOps.cpp (+38-10) 
- (modified) mlir/test/Dialect/SPIRV/IR/cast-ops.mlir (+9-1) 
- (modified) mlir/test/Target/SPIRV/cast-ops.mlir (+6-1) 


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</details>


https://github.com/llvm/llvm-project/pull/225349