Skip to content

rustc_target: Add powerpc64 atomic-related features #130873

New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Merged
merged 1 commit into from
Sep 27, 2024

Conversation

taiki-e
Copy link
Member

@taiki-e taiki-e commented Sep 26, 2024

This adds the following two target features to unstable powerpc_target_feature.

  • partword-atomics: 8-bit and 16-bit atomic instructions (l{b,h}arx and st{b,h}cx.) (definition in LLVM)
  • quadword-atomics: 128-bit atomic instructions (lqarx and stqcx.) (definition in LLVM)

Both features are available on power8+, so enabled by default for powerpc64le-* targets.

r? @Amanieu

@rustbot label +O-PowerPC

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. O-PowerPC Target: PowerPC processors labels Sep 26, 2024
@jieyouxu jieyouxu added the A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. label Sep 26, 2024
@Amanieu
Copy link
Member

Amanieu commented Sep 26, 2024

@bors r+

@bors
Copy link
Collaborator

bors commented Sep 26, 2024

📌 Commit 9d8e258 has been approved by Amanieu

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Sep 26, 2024
@rustbot
Copy link
Collaborator

rustbot commented Sep 26, 2024

Some changes occurred in tests/ui/check-cfg

cc @Urgau

@taiki-e
Copy link
Member Author

taiki-e commented Sep 26, 2024

Sorry, I missed the update of tests/ui/check-cfg. (Pushed the fix at #130873 (comment).)

@Amanieu
Copy link
Member

Amanieu commented Sep 26, 2024

@bors t+

@Amanieu
Copy link
Member

Amanieu commented Sep 26, 2024

@bors r+

@bors
Copy link
Collaborator

bors commented Sep 26, 2024

📌 Commit 36455c6 has been approved by Amanieu

It is now in the queue for this repository.

matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Sep 26, 2024
rustc_target: Add powerpc64 atomic-related features

This adds the following two target features to unstable powerpc_target_feature.

- `partword-atomics`: 8-bit and 16-bit atomic instructions (`l{b,h}arx` and `st{b,h}cx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L170-L172))
- `quadword-atomics`: 128-bit atomic instructions (`lqarx` and `stqcx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L173-L175))

Both features are [available on power8+](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L408-L422), so enabled by default for `powerpc64le-*` targets.

r? `@Amanieu`

`@rustbot` label +O-PowerPC
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 26, 2024
…iaskrgr

Rollup of 6 pull requests

Successful merges:

 - rust-lang#129687 (Implement RFC3137 trim-paths sysroot changes - take 2)
 - rust-lang#130820 (Fix diagnostics for coroutines with () as input.)
 - rust-lang#130833 (Fix the misleading diagnostic for `let_underscore_drop` on type without `Drop` implementation)
 - rust-lang#130845 (Utf8Chunks: add link to Utf8Chunk)
 - rust-lang#130868 (Update FIXME comment in s390x_unknown_linux_*.rs)
 - rust-lang#130873 (rustc_target: Add powerpc64 atomic-related features)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 26, 2024
…iaskrgr

Rollup of 6 pull requests

Successful merges:

 - rust-lang#129687 (Implement RFC3137 trim-paths sysroot changes - take 2)
 - rust-lang#130820 (Fix diagnostics for coroutines with () as input.)
 - rust-lang#130833 (Fix the misleading diagnostic for `let_underscore_drop` on type without `Drop` implementation)
 - rust-lang#130845 (Utf8Chunks: add link to Utf8Chunk)
 - rust-lang#130868 (Update FIXME comment in s390x_unknown_linux_*.rs)
 - rust-lang#130873 (rustc_target: Add powerpc64 atomic-related features)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Sep 26, 2024
rustc_target: Add powerpc64 atomic-related features

This adds the following two target features to unstable powerpc_target_feature.

- `partword-atomics`: 8-bit and 16-bit atomic instructions (`l{b,h}arx` and `st{b,h}cx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L170-L172))
- `quadword-atomics`: 128-bit atomic instructions (`lqarx` and `stqcx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L173-L175))

Both features are [available on power8+](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L408-L422), so enabled by default for `powerpc64le-*` targets.

r? ``@Amanieu``

``@rustbot`` label +O-PowerPC
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 26, 2024
…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#129687 (Implement RFC3137 trim-paths sysroot changes - take 2)
 - rust-lang#130517 (Add the library workspace to the suggested rust-analyzer config)
 - rust-lang#130820 (Fix diagnostics for coroutines with () as input.)
 - rust-lang#130833 (Fix the misleading diagnostic for `let_underscore_drop` on type without `Drop` implementation)
 - rust-lang#130845 (Utf8Chunks: add link to Utf8Chunk)
 - rust-lang#130850 (Pass Module Analysis Manager to Standard Instrumentations)
 - rust-lang#130868 (Update FIXME comment in s390x_unknown_linux_*.rs)
 - rust-lang#130873 (rustc_target: Add powerpc64 atomic-related features)
 - rust-lang#130879 (Pass correct HirId to late_bound_vars in diagnostic code)
 - rust-lang#130880 (add missing FIXME(const-hack))

r? `@ghost`
`@rustbot` modify labels: rollup
tgross35 added a commit to tgross35/rust that referenced this pull request Sep 26, 2024
rustc_target: Add powerpc64 atomic-related features

This adds the following two target features to unstable powerpc_target_feature.

- `partword-atomics`: 8-bit and 16-bit atomic instructions (`l{b,h}arx` and `st{b,h}cx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L170-L172))
- `quadword-atomics`: 128-bit atomic instructions (`lqarx` and `stqcx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L173-L175))

Both features are [available on power8+](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L408-L422), so enabled by default for `powerpc64le-*` targets.

r? ```@Amanieu```

```@rustbot``` label +O-PowerPC
tgross35 added a commit to tgross35/rust that referenced this pull request Sep 27, 2024
rustc_target: Add powerpc64 atomic-related features

This adds the following two target features to unstable powerpc_target_feature.

- `partword-atomics`: 8-bit and 16-bit atomic instructions (`l{b,h}arx` and `st{b,h}cx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L170-L172))
- `quadword-atomics`: 128-bit atomic instructions (`lqarx` and `stqcx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L173-L175))

Both features are [available on power8+](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L408-L422), so enabled by default for `powerpc64le-*` targets.

r? ````@Amanieu````

````@rustbot```` label +O-PowerPC
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 27, 2024
Rollup of 7 pull requests

Successful merges:

 - rust-lang#129687 (Implement RFC3137 trim-paths sysroot changes - take 2)
 - rust-lang#130313 ([`cfg_match`] Generalize inputs)
 - rust-lang#130706 ([rustdoc] Remove unneeded jinja comments)
 - rust-lang#130846 (Revert Break into the debugger on panic (129019))
 - rust-lang#130873 (rustc_target: Add powerpc64 atomic-related features)
 - rust-lang#130875 (update `compiler-builtins` to 0.1.126)
 - rust-lang#130889 (Weekly `cargo update`: only `rustbook`)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 27, 2024
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#129087 (Stabilize `option_get_or_insert_default`)
 - rust-lang#130435 (Move Apple linker args from `rustc_target` to `rustc_codegen_ssa`)
 - rust-lang#130459 (delete sub build directory "debug" to not delete the change-id file)
 - rust-lang#130873 (rustc_target: Add powerpc64 atomic-related features)
 - rust-lang#130916 (Use `&raw` in the compiler)
 - rust-lang#130917 (Fix error span if arg to `asm!()` is a macro call)
 - rust-lang#130927 (update outdated comments)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit fd9d961 into rust-lang:master Sep 27, 2024
6 checks passed
@rustbot rustbot added this to the 1.83.0 milestone Sep 27, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Sep 27, 2024
Rollup merge of rust-lang#130873 - taiki-e:ppc64-atomic, r=Amanieu

rustc_target: Add powerpc64 atomic-related features

This adds the following two target features to unstable powerpc_target_feature.

- `partword-atomics`: 8-bit and 16-bit atomic instructions (`l{b,h}arx` and `st{b,h}cx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L170-L172))
- `quadword-atomics`: 128-bit atomic instructions (`lqarx` and `stqcx.`) ([definition in LLVM](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L173-L175))

Both features are [available on power8+](https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/PowerPC/PPC.td#L408-L422), so enabled by default for `powerpc64le-*` targets.

r? `@Amanieu`

`@rustbot` label +O-PowerPC
@taiki-e taiki-e deleted the ppc64-atomic branch September 28, 2024 02:00
# for free to join this conversation on GitHub. Already have an account? # to comment
Labels
A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. O-PowerPC Target: PowerPC processors S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

5 participants