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Validate bit fields within registers do not overlap #38

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rauhul opened this issue Nov 17, 2023 · 0 comments · May be fixed by #132
Open

Validate bit fields within registers do not overlap #38

rauhul opened this issue Nov 17, 2023 · 0 comments · May be fixed by #132
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bug Something isn't working mmio Related to the MMIO library
Milestone
0.1.0

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@rauhul
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rauhul commented Nov 17, 2023 •
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@Register should diagnose and emit errors if it contains bit field macros which have overlapping bit ranges, e.g.:

@Register(bitWidth: 32)
struct R32 {
  @ReadWrite(bits: 0..<1)
  var a: A

  @ReadWrite(bits: 0..<2) // error: overlapping 'a' ...
  var b: B
}
@rauhul rauhul added the bug Something isn't working label Nov 17, 2023
@rauhul rauhul added this to the 0.0.2 milestone Nov 17, 2023
@rauhul rauhul changed the title Validate bit fields within a Register do not overlap Validate bit fields within registers do not overlap Nov 17, 2023
@rauhul rauhul modified the milestones: 0.0.2, 0.1.0 Feb 8, 2024
@rauhul rauhul added the mmio Related to the MMIO library label Mar 6, 2024
@ShenghaiWang ShenghaiWang linked a pull request Oct 18, 2024 that will close this issue
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bug Something isn't working mmio Related to the MMIO library
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Check if there are overlapped bit ranges ShenghaiWang/swift-mmio
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@rauhul