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Issues list

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
Missing Neg for unsigned types
#330 opened Feb 17, 2023 by dhardy
7
gather with i32 indexes C-feature-request Category: a feature request, i.e. not implemented / a PR
#329 opened Feb 4, 2023 by Unlikus
11
Find-first-set style operations directly on masks C-feature-request Category: a feature request, i.e. not implemented / a PR
#326 opened Jan 9, 2023 by vgatherps
2
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
2
non-power-of-2 Simd types have wrong size C-bug Category: Bug
#319 opened Nov 30, 2022 by programmerjake
41
Suboptimal codegen for mask8x32 all
#316 opened Nov 18, 2022 by Nugine
1
4
Weird codegen with avx512 feature and masks > 8 lanes C-bug Category: Bug I-heavy Impact: bad code size
#312 opened Oct 19, 2022 by jhorstmann
6
Transpose methods? C-feature-request Category: a feature request, i.e. not implemented / a PR
#306 opened Oct 16, 2022 by clarfonthey
8
Bad codegen for bitwise OR/AND masks I-scalarize Impact: code that should be vectorized, isn't I-slow Impact: Slowww
#303 opened Sep 22, 2022 by Nugine
3
Poor performance on u64 and i64 I-slow Impact: Slowww
#297 opened Jul 28, 2022 by YjyJeff
4
simd_swizzle plays not well with type inference C-bug Category: Bug
#292 opened Jul 13, 2022 by usamoi
1
LLVM error when using f64x8.scatter_select A-LLVM Area: LLVM C-bug Category: Bug
#290 opened Jul 1, 2022 by MattiKrause
3
Support MaybeUninit vectors C-feature-request Category: a feature request, i.e. not implemented / a PR
#286 opened Jun 16, 2022 by Kixiron
8
Concat and split operations C-feature-request Category: a feature request, i.e. not implemented / a PR
#277 opened Apr 14, 2022 by clarfonthey
4
Convenience methods for range-check operations C-feature-request Category: a feature request, i.e. not implemented / a PR
#275 opened Apr 11, 2022 by clarfonthey
6
Semantics of simd_select_bitmask for "out-of-bounds" mask?
#269 opened Mar 17, 2022 by RalfJung
3
swizzle for Mask C-feature-request Category: a feature request, i.e. not implemented / a PR
#268 opened Mar 17, 2022 by programmerjake
3
mask8x8::from_bitmask falls back to scalar code C-bug Category: Bug I-scalarize Impact: code that should be vectorized, isn't
#264 opened Mar 13, 2022 by lukaslihotzki
7
Poor codegen on x86 when comparing bitwise AND to 0
#256 opened Mar 7, 2022 by Pjottos
2
Introduce "dynamic swizzling" into LLVMIR and Rust intrinsics A-LLVM Area: LLVM C-feature-request Category: a feature request, i.e. not implemented / a PR C-tracking-issue Ongoing issue with checkboxes for partial progress and such E-hard Call for participation. Experience needed: Hard.
#242 opened Feb 6, 2022 by workingjubilee
14 tasks
9
Add compress store / expand load intrinsics & maybe register -> register variant too #241 A-LLVM Area: LLVM C-feature-request Category: a feature request, i.e. not implemented / a PR
#240 opened Feb 6, 2022 by jorgecarleitao
6
ProTip! Updated in the last three days: updated:>2023-03-23.