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Remove repr(simd) attribute and use a lang-item instead #63633

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gnzlbg opened this issue Aug 16, 2019 · 1 comment
Open

Remove repr(simd) attribute and use a lang-item instead #63633

gnzlbg opened this issue Aug 16, 2019 · 1 comment
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A-simd Area: SIMD (Single Instruction Multiple Data) C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@gnzlbg
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gnzlbg commented Aug 16, 2019

After #63531, we should, at some point, expose a #[lang = "packed_simd"] struct Simd<T, const N: usize>([T; N]); from libcore that we handle specially in the compiler instead of using a #[repr(simd)] attribute for it.
@gnzlbg gnzlbg mentioned this issue Aug 16, 2019
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@jonas-schievink jonas-schievink added A-simd Area: SIMD (Single Instruction Multiple Data) C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Aug 16, 2019
@workingjubilee
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workingjubilee commented Oct 5, 2021 •
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The relevant PR landed in #78863.
Current issues that deal with #[repr(simd)] and thus may impact or motivate the resolution of this issue:

@workingjubilee workingjubilee mentioned this issue Oct 6, 2021
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A-simd Area: SIMD (Single Instruction Multiple Data) C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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