Turn `stdarch` into a Josh subtree#141899

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Kobzol wants to merge 2458 commits intorust-lang:masterfrom

Kobzol:stdarch-josh

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Commits on Mar 3, 2025

powerpc: use `llvm.fshl` for `vec_rl`

folkertdev
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Amanieu
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implement the long bitshifts

folkertdev
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Amanieu
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implement standard bitshifts

folkertdev
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implement rotate left

folkertdev
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add vector shift by byte

folkertdev
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add `vec_rli`

folkertdev
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add `vec_rl_mask`

folkertdev
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add `vec_reve`

folkertdev
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add `vec_revb`

folkertdev
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add `vec_mergel` and `vec_mergeh`

folkertdev
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pull out `ShuffleMask`

folkertdev
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add `vec_genmask` and `vec_genmasks`

folkertdev
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add `vec_perm`

folkertdev
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add `vec_sum2`, `vec_sum4` and `vec_sum_u128`

folkertdev
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add `vec_subc_u128`, `vec_sube_u128`, `vec_subec_u128`, `vec_sub_u128`

folkertdev
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add `vec_nabs`

folkertdev
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add `vec_sqrt`

folkertdev
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add `vec_splat` and friends

folkertdev
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add `vec_find_any_eq` and `vec_find_any_ne`

folkertdev
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add `vec_find_any_eq_idx` and `vec_find_any_ne_idx`

folkertdev
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add `vec_find_any_eq_cc` and `vec_find_any_ne_cc`

folkertdev
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add `vec_find_any_eq_or_0_idx` and `vec_find_any_ne_or_0_idx`

folkertdev
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add `vec_find_any_eq_or_0_idx_cc` and `vec_find_any_ne_or_0_idx_cc`

folkertdev
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make _mm256_zero{upper,all} safe

RalfJung
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Commits on Mar 4, 2025

fix unnecessary unsafe error in doctest

RalfJung
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feat - FEAT_FAMINMAX neon intrinsics

Jamesbarford
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Add aarch64_unstable_target_feature and relax instruction assertion

Jamesbarford
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Add faminmax intrinsics to the skip list

Jamesbarford
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armV7 does not need faminmax flag

Jamesbarford
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mark FEAT_FAMINMAX intrinsics as safe

Jamesbarford
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add unstable for faminmax

Jamesbarford
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Commits on Mar 5, 2025

feat - FEAT_LUT neon instrinsics

Jamesbarford
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Commits on Mar 6, 2025

Don't field-project (`.0`) into SIMD types

scottmcm
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Commits on Mar 16, 2025

Update SDE mirror to ci-mirrors.rust-lang.org

sayantn
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wasm32: Fix undefined behavior with shift intrinsics

alexcrichton
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Fix rustfmt

alexcrichton
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Document safety conditions of simd shifts

alexcrichton
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add `vec_reve`

folkertdev
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add `vec_xl` and `vec_xst`

folkertdev
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add `vec_load_len` and `vec_store_len`

folkertdev
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add `vec_load_len_r` and `vec_store_len_r`

folkertdev
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add `vec_load_bndry`, `__lcbb` and `vec_load_pair`

folkertdev
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add `vec_pack`, `vec_packs` and `vec_packsu`

folkertdev
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add `vec_packs_cc` and `vec_packsu_cc`

folkertdev
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add `vec_madd` and `vec_msub`

folkertdev
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test `vec_rl`

folkertdev
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correct name of signed splat functions

folkertdev
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add `vec_unpackh` and `vec_unpackl`

folkertdev
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add `vec_avg`

folkertdev
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add `vec_checksum`

folkertdev
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add `vec_add_u128`, `vec_addc_u128`, `vec_adde_u128` and `vec_addce_u128`

folkertdev
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add `vec_mule`

folkertdev
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add `vec_nmsub`

folkertdev
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clarify fixme waiting for a newer llvm version

folkertdev
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add `vec_gfmsum`

folkertdev
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add `vec_gfmsum_128`

folkertdev
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add `vec_gfmsum_accum` and `vec_gfmsum_accum_128`

folkertdev
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add `vec_nmadd`

folkertdev
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add `vec_gather_element`

folkertdev
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add `vec_bperm_u128`

folkertdev
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add `vec_sel`

folkertdev
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add `vec_scatter`

folkertdev
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add `vec_fp_test_data_class`

folkertdev
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add `vec_test_mask`

folkertdev
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add `vec_search_string_cc` and `vec_search_string_until_zero_cc`

folkertdev
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add `vec_double` and `vec_float`

folkertdev
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add `vec_extend_s64`

folkertdev
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add `vec_signed` and `vec_unsigned`

folkertdev
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add `vec_cp_until_zero` and `vec_cp_until_zero_cc`

folkertdev
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add `vec_msum_u128`

folkertdev
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add `vec_sld`, `vec_sldb`, `vec_sldw` and `vec_srdb`

folkertdev
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add `vec_cmprg`

folkertdev
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add `vec_cmpnrg`

folkertdev
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add `vec_cmprg_idx` and `vec_cmpnrg_idx`

folkertdev
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add `vec_cmprg_cc` and friends

folkertdev
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add `vec_cmprg_or_0_idx` and `vec_cmpnrg_or_0_idx`

folkertdev
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add `vec_cmprg_or_0_idx_cc` and `vec_cmpnrg_or_0_idx_cc`

folkertdev
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let's not use `&mut` until we get confirmation it's OK

folkertdev
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add `vec_cmpgt`, `vec_cmplt`, `vec_cmpge`, `vec_cmple`

folkertdev
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add `vec_cmpeq` and `vec_cmpne`

folkertdev
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add `vec_cmpeq_idx` and variations

folkertdev
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add `vec_all_nan`, `vec_any_nan`, `vec_all_numeric` and `vec_any_numeric`

folkertdev
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add `vec_any_*` and `vec_all_*`

folkertdev
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add `vec_mulo`

folkertdev
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add `vec_mulh`

folkertdev
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add `vec_meadd`, `vec_moadd`, `vec_mhadd` and `vec_mladd`

folkertdev
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shink the size of type signatures

folkertdev
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move unsafe pointer writes to the surface

folkertdev
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Commits on Mar 20, 2025

Commits on Mar 24, 2025

Temporary fix: change the feature gate of VEX variants

sayantn
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std_detect: Support detecting more features on AArch64 Windows

taiki-e
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Amanieu
committed
Minor correction to __m512d documentation.

dpathakj
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sse42: Add unsafe blocks around unsafe function calls

petrochenkov
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silence `clippy::eq_op` while checking

a4lg
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resolve `clippy::doc_lazy_continuation`

a4lg
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reorder all RISC-V features for maintenance

a4lg
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reword RISC-V feature documentation

a4lg
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tentatively remove the "B" RISC-V extension from the documentation

a4lg
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Commits on Mar 25, 2025

refactor - arm_shared intrinsics are now YAML, where possible use anchor

Jamesbarford
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pr feedback - remove the commented out `vcombine_f16`

Jamesbarford
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Commits on Mar 26, 2025

add `s390x` to the module docs

folkertdev
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make documentation headers consistent

folkertdev
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std_detect: Always avoid dlsym on *-linux-{musl,ohos}* targets

taiki-e
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std_detect: Move cfgs into getauxval helper function

taiki-e
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Commits on Mar 27, 2025

allow unnecessary transmutes

bend-n
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Amanieu
committed

Commits on Apr 6, 2025

RISC-V: check cfg (batch 1)

a4lg
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Amanieu
committed

Commits on Apr 7, 2025

Update SDE to 9.53.0

sayantn
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Add feature detection for new amx variants and movrs

sayantn
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Commits on Apr 10, 2025

Disable cfg check for the recently-merged target features to allow stdarch update

sayantn
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Commits on Apr 11, 2025

fix broken intra doc links

bend-n
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hmm

bend-n
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Commits on Apr 12, 2025

RISC-V: doc: Capitalize some words for consistency

a4lg
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RISC-V: doc: Updated status and clarification

a4lg
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RISC-V: doc: tidying: Move link to the ISA Manual

a4lg
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RISC-V: tidying: Fix separation of I-related extensions

a4lg
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Commits on Apr 16, 2025

RISC-V: tidying: Prefer more canonical reference

a4lg
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RISC-V: tidying: Handling of base ISA

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RISC-V: tidying: Make auxvec-based enablement a block

a4lg
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RISC-V: Remove `enable_features`

a4lg
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RISC-V: Use `target_arch` for RV(32|64) detection

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RISC-V: Add two "A" extension subsets

a4lg
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RISC-V: Add placeholder for the "B" extension

a4lg
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RISC-V: Add RISC-V + Linux / Android test

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RISC-V: OS-independent implication logic

a4lg
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RISC-V: `riscv_hwprobe`-based feature detection on Linux / Android

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RISC-V: Remove privileged extensions for now

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std_detect: Remove RV32E support attempt on Linux (RISC-V)

a4lg
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Revert "std_detect: Do not use libc::getauxval on 32-bit Android"

taiki-e
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Commits on Apr 17, 2025

Add checks for void pointer types to ensure consistency

sayantn
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Change void* type for 3 intrinsics

sayantn
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Change void* type for `compressstore` intrinsics

sayantn
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Change void* type for `cvt_storeu` intrinsics

sayantn
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Change void* type for `gather`/`scatter` intrinsics

sayantn
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add `vec_extract`, `vec_insert`, `vec_promote` and `vec_insert_and_zero`

folkertdev
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allow unnecessary transmutes

bend-n
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Commits on Apr 18, 2025

Remove impl_tag from CONTRIBUTING.md file

arshitas
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Commits on Apr 20, 2025

std_detect: Remove /proc/cpuinfo-based detection

taiki-e
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Upgrade CI OS versions

sayantn
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Re-enable all conditionally-disabled x86 `assert_instr` tests

sayantn
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committed
Add PowerPC64 to CI

sayantn
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committed
Remove `cupid` dependency and `env-override-no-avx` CI run

sayantn
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committed
Change test skipping logic a little, separate feature-based and function-based skipping

sayantn
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Replace `cfg(stdarch_intel_sde)` with `STDARCH_TEST_SKIP_FUNCTION`

sayantn
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Remove `STDARCH_DISABLE_DEDUP_GUARD` as it was unused

sayantn
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Upgrade qemu CPU to `max`

sayantn
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Add `test-everything` annotations to more archs to ensure test coverage, and some small changes to make CI pass

sayantn
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Add `-Ctarget-feature=+avx512f` run for the emulated run

sayantn
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Remove `x86_64-unknown-linux-gnu` run

sayantn
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Augment `stdarch-test` to parse PPC

sayantn
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Commits on Apr 21, 2025

use 'unadjusted' ABI for wasm LLVM intrinsics

RalfJung
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Commits on Apr 23, 2025

run `powerpc64le` `assert_instr` on CI

folkertdev
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run `cargo generate-lockfile` before running docker

folkertdev
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reset the host linker

folkertdev
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Add power9 and power8 target-features

lu-zero
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Re-enable `armv7-unknown-linux-gnueabihf`

sayantn
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Remove workarounds for llvm/llvm-project#98306

sayantn
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std_detect: RISC-V platform guide documentation

a4lg
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committed

Commits on Apr 29, 2025

Fix CI errors due to alignment issues in msvc

sayantn
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Fix errors in decoupling avx512vl and avx512dq from avx512fp16

sayantn
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Add `avx512vl` requirement to testsuite for avx512fp16 128 and 256 bit

sayantn
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Commits on May 1, 2025

Revert "std_detect: RISC-V platform guide documentation"

a4lg
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Fix `stdarch-verify`

sayantn
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Implement `sha512`, `sm3` and `sm4` intrinsics

sayantn
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Require `fma` and `f16c` for `avx512f` in `std_detect`

sayantn
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Commits on May 3, 2025

Fix errors in incorrect SAE and ROUNDING parameters

sayantn
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fix - aarch64_be tests

Jamesbarford
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Pr feedback for instruction & hookup CI for aarch64_be

Jamesbarford
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pr feedback - take the instruction count bump out of Dockerfile

Jamesbarford
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retry adding aarch64_be to the pipeline

Jamesbarford
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add printouts for debugging

Jamesbarford
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change how the test is run

Jamesbarford
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Commits on May 6, 2025

Add `riscv32` CI run

sayantn
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Fix segfault in cirrus CI

sayantn
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committed
Edit `macro_trailing_commas` to enable tests in all architectures

sayantn
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Run `aarch64-pc-windows-msvc` runs on the new `windows-11-arm` runners

sayantn
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committed

Commits on May 12, 2025

Partially stabilize LoongArch target features

heiher
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committed

Commits on May 17, 2025

Stabilize runtime detection of VEX variants of avx512

sayantn
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Correct rustc version for the stabilization of runtime detection of VEX variants of avx512

sayantn
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Commits on May 20, 2025

`avx512_target_feature` is now stable on nightly

folkertdev
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use the right load instruction

folkertdev
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in `intrinsic-test`, format f16 like C

folkertdev
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use a tuple to return the condition code

folkertdev
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Commits on May 21, 2025

allow aarch64_softfloat_neon for backwards compatibility

RalfJung
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Commits on May 26, 2025

std_detect: RISC-V platform guide documentation (non-table part)

a4lg
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Commits on May 27, 2025

Feat: Moved majority of the code to `arm` module.

madhav-madhusoodanan
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Chore: Added `SupportedArchitectureTest` trait which must be implemented for different architectures.

madhav-madhusoodanan
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chore: Added `ProcessedCli` to extract the logic to pre-process CLI struct args

madhav-madhusoodanan
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chore: separated common logic within file creations, compile_c, compile_rust and compare_outputs

madhav-madhusoodanan
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chore: code consolidation

madhav-madhusoodanan
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chore: added match block in `src/main.rs`

madhav-madhusoodanan
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fixed `too many files open` issue

madhav-madhusoodanan
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maintaining special list of targets which need different execution command

madhav-madhusoodanan
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rename struct for naming consistency

madhav-madhusoodanan
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committed
test commit to check if `load_Values_c` can be dissociated from target logic

madhav-madhusoodanan
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added target field within `IntrinsicType` to perform target level checking cleanly

madhav-madhusoodanan
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Updated `Argument::from_c` to remove `ArgPrep` specific argument

madhav-madhusoodanan
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introduced generic types and code refactor

madhav-madhusoodanan
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Added a macro to simplify <Arch>IntrinsicType definitions

madhav-madhusoodanan
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renamed `a64_only` data member in `Intrinsic` to `arch_tags`

madhav-madhusoodanan
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Removed aarch64-be specific execution command for rust test files

madhav-madhusoodanan
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moved the C compilation commands into a struct for easier handling

madhav-madhusoodanan
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Added dynamic dispatch for easier management of `<arch>ArchitectureTest` structs

madhav-madhusoodanan
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committed
code cleanup

madhav-madhusoodanan
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committed
chore: file renaming

madhav-madhusoodanan
authored and
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committed
feat: made constraint common

madhav-madhusoodanan
authored and
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committed
fix: aarch64_be issues wthin compilation

madhav-madhusoodanan
authored and
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committed
moved more code generation functionality to `common`

madhav-madhusoodanan
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committed
feat: merging changes related to f16 formatting

madhav-madhusoodanan
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Fix: removed BaseIntrinsicTypeDefinition + code cleanup

madhav-madhusoodanan
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fix: moved f16 formatting code to common module

madhav-madhusoodanan
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fix: moved common code (that required no architecture-specific

madhav-madhusoodanan
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fix: code cleanup and renaming

madhav-madhusoodanan
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committed

Commits on May 30, 2025

Check cfg on features that stage0 compiler support

a4lg
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committed
cmpxchg16b: use atomic_compare_exchange from libcore

RalfJung
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committed
mark gfni, vaes, vpclmulqdq intrinsics as safe

usamoi
authored and
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committed
Fix `ldpte` and `lddir` signature

sayantn
authored and
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committed
Fix PPC shift and rotate intrinsics

sayantn
authored and
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committed
Fix s390x intrinsics

sayantn
authored and
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committed
Use the new definition of `rdtscp` intrinsic

sayantn
authored and
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committed
Upgrade more intrinsics to the new version

sayantn
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committed
Add back `std_detect_env_override`

sayantn
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committed
RISC-V: Linux: Imply Zicntr from the IMA base behavior

a4lg
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committed

Commits on May 31, 2025

stdarch-gen-arm: Modernization of the coding style

a4lg
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committed
stdarch-gen-loongarch: Modernization of the coding style

a4lg
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committed
stdarch-test: Modernization of the coding style

a4lg
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committed
stdarch-verify: Modernization of the coding style

a4lg
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committed
stdarch_examples: Modernization of the coding style

a4lg
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Amanieu
committed
intrinsic-test: Modernization of the coding style

a4lg
authored and
Amanieu
committed
Stabilize keylocker intrinsics and runtime detection

sayantn
authored and
Amanieu
committed
Stabilize `sha512`, `sm3` and `sm4` intrinsics and runtime detection

sayantn
authored and
Amanieu
committed
intrinsic-test: Use `c_prefix` to generate type names

a4lg
authored and
Amanieu
committed
intrinsic-test: Reverse `has_constraints()` condition

a4lg
authored and
Amanieu
committed

Commits on Jun 1, 2025

use `simd_bitreverse` on `aarch64`

folkertdev
authored and
Amanieu
committed
RISC-V: Linux 6.15 `riscv_hwprobe` support

a4lg
authored and
Amanieu
committed

Commits on Jun 2, 2025

Revert vbsl[q]_f16 to unstable

adamgemmell
authored and
Amanieu
committed
Mark Neon f16 vectors as unstable

adamgemmell
authored and
Amanieu
committed
Use rust intrinsics for more ARM intrinsics

sayantn
authored and
Amanieu
committed
Use correct LLVM intrinsic for `vmull` and `vaddv`

sayantn
authored and
Amanieu
committed
Remove uses of deprecated type-specific pointers from ARM

sayantn
authored and
Amanieu
committed
Fix incorrect intrinsic name in X86

sayantn
authored and
Amanieu
committed
Fix incorrect intrinsic name in WASM

sayantn
authored and
Amanieu
committed
Stabilize AVX512 intrinsics
Amanieu
committed

Commits on Jun 10, 2025

Add lockfile to `stdarch`
Kobzol
committed