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Sync portable-simd to 2023 May 10#111429

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workingjubilee wants to merge 91 commits intorust-lang:masterrust-lang/rust:masterfrom workingjubilee:sync-portable-simd-2022-may-10workingjubilee/rustc:sync-portable-simd-2022-may-10Copy head branch name to clipboard

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Commits on Jul 21, 2022

• rust-lang/portable-simd#289: Strengthen warnings about relying on Mask layout

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Commits on Jul 22, 2022

• make some Miri backtraces more pretty

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Commits on Jul 29, 2022

• Fix interleave/deinterleave for vectors with only one lane

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• Merge pull request rust-lang#295 from RalfJung/miri-backtraces

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• add all_lane_counts feature to enable non-power-of-2 lane counts <= 64

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Commits on Aug 1, 2022

• Simplify interleave/deinterleave and fix for odd-length vectors.

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• Hide rustc unstable feature from docs

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• Remove special case for length-1 vectors

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• Simplify expression

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Commits on Aug 4, 2022

• Merge pull request rust-lang#299 from rust-lang/interleave-one

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Commits on Aug 15, 2022

• Merge pull request rust-lang#300 from programmerjake/all_lane_counts

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Commits on Oct 9, 2022

• add feature flag

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  miguelraz

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Commits on Oct 16, 2022

• Mark more mask functions inline

  calebzulawski

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• Update readme

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• Update README.md

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• Merge pull request rust-lang#309 from rust-lang/mask-inline

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Commits on Oct 17, 2022

• Merge pull request rust-lang#310 from rust-lang/readme

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  calebzulawski

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• Specify aliases in one place, and make it more uniform which are defined

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• Improve variable names

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Commits on Oct 29, 2022

• Merge pull request rust-lang#311 from rust-lang/alias

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• Add vectors of pointers

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• Use safe casts

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• Implement scatter/gather with new pointer vector and add tests

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• Add missing safety comment

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• Fix wrapping pointer arithmetic

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• Test a more useful pointer

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• Fix casts

  calebzulawski

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• Clarify addr and with_addr implementations

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• Update for new intrinsics

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• Remove duplicate intrinsic

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• Fix documentation

  calebzulawski

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• Fix pointer mutability casts and safety lints

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• Use new intrinsics

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• Apply suggestions from code review

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• Account for pointer metadata in pointer bounds

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• Merge pull request rust-lang#287 from rust-lang/feature/pointer-vectors

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Commits on Oct 30, 2022

• Update README.md

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Commits on Nov 10, 2022

• Add missing pointer tests and rename pointer cast fns to match scalars

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• Merge pull request rust-lang#313 from rust-lang/pointer-tests

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Commits on Nov 11, 2022

• impl TryFrom<&[T]> for Simd

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• Add TryFrom<&[T]> tests

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Commits on Nov 12, 2022

• Add pointer scatter/gather

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• Merge pull request rust-lang#314 from rust-lang/try-from-slice

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• Add test examples

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Commits on Nov 13, 2022

• Update crates/core_simd/src/vector.rs

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  calebzulawski

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  workingjubilee

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• Fix typo typo

  calebzulawski

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Commits on Nov 20, 2022

• Merge pull request rust-lang#315 from rust-lang/scatter-gather-ptr

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Commits on Nov 28, 2022

• Remove reexport of simd::*

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• Merge pull request rust-lang#317 from rust-lang/fix-exports

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• Avoid a scalar loop in Simd::from_slice

  thomcc

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• Merge pull request rust-lang#318 from thomcc/simd_from_slice

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  calebzulawski

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Commits on Dec 4, 2022

• add dot_product example

  

  miguelraz

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• add more basic dot products and comments, README

  

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• add remainder dot_product and cleanup

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  miguelraz

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• non allocating fold simd

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• proper mul_add arg order, added tests

  

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• add _scalar names for dot_product examples

  

  miguelraz

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• Update dot_product example import

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• Merge pull request rust-lang#128 from miguelraz/dotprodexample

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Commits on Jan 23, 2023

• Fix the typo

  howjmay

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• Merge pull request rust-lang#327 from howjmay/typo

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  calebzulawski

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Commits on Feb 19, 2023

• Add copy_to_slice

  calebzulawski

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• Check that vectors aren't padded

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Commits on Mar 11, 2023

• Merge pull request rust-lang#331 from rust-lang/to_slice

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Commits on Mar 26, 2023

• Skip building wasm-bindgen-test on non-wasm targets

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• Merge pull request rust-lang#336 from bjorn3/faster_tests

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• Fix lint

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Commits on Apr 10, 2023

• Remove formats [T; N] does not impl (rust-lang/portable-simd#337)

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Commits on Apr 22, 2023

• Don't use direct field access in Simd functions

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• Add notes to avoid direct field accesses

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• Use pointer reads for better codegen in debug mode

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Commits on Apr 23, 2023

• Don't use direct field access in Simd functions (rust-lang/portable-simd#339)

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  workingjubilee

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• lane -> element for core::simd::Simd

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• Clarify elementwise cmp reduces

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• Explain why to use Simd early

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• Do not construct Simd

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• Implement dynamic byte-swizzle prototype (rust-lang/portable-simd#334)

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• lane -> element for core::simd::Simd (rust-lang/portable-simd#338)

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• Fix {to,from}_array UB when repr(simd) produces padding

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Commits on Apr 26, 2023

• Use cast and improve comments

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Commits on Apr 27, 2023

• Merge pull request rust-lang#342 from rust-lang/load-store

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Commits on May 7, 2023

• Use the new load/store functions in {from,to}_slice

  Sp00ph

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• Fix inaccurate safety comments

  Sp00ph

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• Merge pull request rust-lang#346 from Sp00ph/update_safety

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• Merge pull request rust-lang#345 from Sp00ph/from_to_slice

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Commits on May 10, 2023

• Fixups for sync

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  workingjubilee

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• Drop const_ptr_read feature gate

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• Temp fix for swizzle_dyn

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Commits on May 11, 2023

• Sync portable-simd to 2023 May 10

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• Bless tests for portable-simd sync

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• miri: Move patterns for simd tests

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