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Add repro for (reg2 == REG_NEXT(reg1)) || (reg2 == REG_LR) assert in codegenarm64.#21344

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sandreenko:FixDevDiv_736188
Dec 5, 2018
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Add repro for (reg2 == REG_NEXT(reg1)) || (reg2 == REG_LR) assert in codegenarm64.#21344
sandreenko merged 3 commits into
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sandreenko:FixDevDiv_736188

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@sandreenko sandreenko commented Dec 4, 2018

This PR adds test for #21363.

The desktop issue is 736188.

These functions need some refactoring before I can push the fix so I want to do it in separate PRs.

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Failure example.

@sandreenko sandreenko changed the title [WIP] Fix arm64 CodeGen::genSaveCalleeSavedRegistersHelp. Add repro for (reg2 == REG_NEXT(reg1)) || (reg2 == REG_LR) assert in codegenarn64. Dec 4, 2018
@sandreenko sandreenko changed the title Add repro for (reg2 == REG_NEXT(reg1)) || (reg2 == REG_LR) assert in codegenarn64. Add repro for (reg2 == REG_NEXT(reg1)) || (reg2 == REG_LR) assert in codegenarm64. Dec 4, 2018
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PTAL @BruceForstall @dotnet/jit-contrib

Comment thread tests/src/JIT/Regression/JitBlue/DevDiv_736188/DevDiv_736188.csproj Outdated
@sandreenko sandreenko merged commit 5e6cefa into dotnet:master Dec 5, 2018
@sandreenko sandreenko deleted the FixDevDiv_736188 branch December 5, 2018 03:58
picenka21 pushed a commit to picenka21/runtime that referenced this pull request Feb 18, 2022
…n `codegenarm64`. (dotnet/coreclr#21344)

* Add a repro.

* Exclude the failing test.

* fix formatting


Commit migrated from dotnet/coreclr@5e6cefa
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3 participants