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82 Open 109 Closed
82 Open 109 Closed
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Issues list

Integer multiply high (mulh) equivalent in SimdInt and SimdUint C-feature-request Category: a feature request, i.e. not implemented / a PR
#440 opened Sep 18, 2024 by ds84182
3
Aligning std::simd and Rust on Arm v7 Neon float behavior C-bug Category: Bug
#439 opened Sep 12, 2024 by workingjubilee
15
simd_div and simd_rem ICEs for non-power-of-two length vectors on Aarch64 C-bug Category: Bug
#427 opened Aug 8, 2024 by calebzulawski
4
why sub and mul operation of f32x4 is slower than scalar version?
#426 opened Jun 22, 2024 by Jad2wizard
4
Fast round C-feature-request Category: a feature request, i.e. not implemented / a PR
#421 opened May 21, 2024 by NamorNiradnug
3
Can't use generic_const_exprs C-bug Category: Bug
#416 opened Apr 16, 2024 by yyy33
1
Seemless softwere/hardwere computation interoperation C-feature-request Category: a feature request, i.e. not implemented / a PR
#403 opened Mar 7, 2024 by TirushOne
1
Missing SIMD version of round_ties_even
#390 opened Feb 10, 2024 by RalfJung
1
Bit operations on float C-feature-request Category: a feature request, i.e. not implemented / a PR
#388 opened Feb 9, 2024 by TechPizzaDev
8
MulAdd and MulAddAssign C-feature-request Category: a feature request, i.e. not implemented / a PR
#387 opened Jan 5, 2024 by Pr0methean
9
API to specify max number of elements C-feature-request Category: a feature request, i.e. not implemented / a PR
#373 opened Nov 15, 2023 by AdamWRichardson
5
Ensure loads of vector types have !noundef
#372 opened Nov 12, 2023 by scottmcm
Saturating casts for integers, like _mm_packus_epi16 and _mm_packs_epi16 C-feature-request Category: a feature request, i.e. not implemented / a PR
#369 opened Oct 6, 2023 by okaneco
5
Support for _mm_maddubs_epi16 and _mm_maddubs_epi16 and similar? C-feature-request Category: a feature request, i.e. not implemented / a PR
#366 opened Sep 24, 2023 by samuelcolvin
2
Critical issues before stabilization
#364 opened Sep 10, 2023 by calebzulawski
43
Bounds check is not eliminated C-bug Category: Bug
#356 opened Jul 10, 2023 by SeeSpring
5
ensure array/slice load/store functions actually optimize to LLVM IR vector load/store instructions
#343 opened Apr 26, 2023 by programmerjake
don't use read_unaligned to read from an array casted to *const Simd
#341 opened Apr 23, 2023 by programmerjake
1
Support avx512 bitmasks with dynamic feature detection C-feature-request Category: a feature request, i.e. not implemented / a PR
#332 opened Mar 7, 2023 by reinerp
1
3
gather with i32 indexes C-feature-request Category: a feature request, i.e. not implemented / a PR
#329 opened Feb 4, 2023 by benjamin-lieser
11
Float to integer casts on x86 produce scalar instructions A-LLVM Area: LLVM C-bug Category: Bug I-scalarize Impact: code that should be vectorized, isn't
#325 opened Jan 7, 2023 by rnarubin
2
change gather/scatter mask sizes to match data size not index/address size since that matches x86_64
#323 opened Dec 14, 2022 by programmerjake
Simd-using functions sometimes scalarize after inlining, even if they use vector ops on their own I-scalarize Impact: code that should be vectorized, isn't
#321 opened Dec 5, 2022 by thomcc
8
wasm32-unknown-unknown doesn't use simd instructions (at least, for one particular example, but plausibly more)
#320 opened Dec 3, 2022 by thomcc
3
Suboptimal codegen for mask8x32 all
#316 opened Nov 18, 2022 by Nugine
1
4
ProTip! Exclude everything labeled bug with -label:bug.