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[mono] Support 4-arg ops in mini IR #48475

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Tracked by #43051
imhameed opened this issue Feb 18, 2021 · 2 comments
Closed
Tracked by #43051

[mono] Support 4-arg ops in mini IR #48475

imhameed opened this issue Feb 18, 2021 · 2 comments
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@imhameed @fanyang-mono
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area-Codegen-meta-mono runtime-mono specific to the Mono runtime
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6.0.0

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@imhameed
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Needed for intrinsics with four arguments.
@imhameed imhameed added area-Codegen-meta-mono runtime-mono specific to the Mono runtime labels Feb 18, 2021
@imhameed imhameed added this to the 6.0.0 milestone Feb 18, 2021
@dotnet-issue-labeler dotnet-issue-labeler bot added the untriaged New issue has not been triaged by the area owner label Feb 18, 2021
@imhameed imhameed changed the title [mono] Support 4-op opcodes in mini IR [mono] Support 4-arg opcodes in mini IR Feb 18, 2021
@imhameed imhameed mentioned this issue Feb 18, 2021
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@imhameed imhameed removed the untriaged New issue has not been triaged by the area owner label Feb 18, 2021
@imhameed imhameed changed the title [mono] Support 4-arg opcodes in mini IR [mono] Support 4-arg ops in mini IR Feb 18, 2021
This was referenced Feb 18, 2021
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@fanyang-mono fanyang-mono mentioned this issue Mar 1, 2021
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@ghost ghost added the in-pr There is an active PR which will close this issue when it is merged label Mar 1, 2021
@imhameed
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imhameed commented Mar 2, 2021

Will work around this for now by emitting branch tables at the mini IR level.

@imhameed imhameed closed this as completed Mar 2, 2021
@ghost ghost removed the in-pr There is an active PR which will close this issue when it is merged label Mar 2, 2021
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All of the 4-argument opcodes we would have needed can be expressed in terms of lane selection followed by an operation consuming a scalar-in-vector argument.

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Add support for 4-arg ops in mini IR fanyang-mono/runtime
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@CoffeeFlux @imhameed @fanyang-mono