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| author | Dylan DPC <99973273+Dylan-DPC@users.noreply.github.com> | 2022-08-16 18:16:16 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-16 18:16:16 +0530 |
| commit | 35bd1d64cfe8efe8c99cb1d413d88603d1fbd56c (patch) | |
| tree | 0db18c0d4f021e4b196a892d1ae3bac75233de87 | |
| parent | 1d23d3a9523c134cafb14430d26215b95f8f7314 (diff) | |
| parent | 5bb04f30cbcd28f433b67c4ae05af7d9a0d243bc (diff) | |
| download | rust-35bd1d64cfe8efe8c99cb1d413d88603d1fbd56c.tar.gz rust-35bd1d64cfe8efe8c99cb1d413d88603d1fbd56c.zip | |
Rollup merge of #100622 - taiki-e:aarch64-atomic-128, r=Amanieu
Support 128-bit atomics on all aarch64 targets Some aarch64 targets currently set `max_atomic_width` to 64, but aarch64 always supports 128-bit atomics. r? `@Amanieu`
5 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_target/src/spec/aarch64_pc_windows_gnullvm.rs b/compiler/rustc_target/src/spec/aarch64_pc_windows_gnullvm.rs index 59c6a95c2c5..98d3e79c8e9 100644 --- a/compiler/rustc_target/src/spec/aarch64_pc_windows_gnullvm.rs +++ b/compiler/rustc_target/src/spec/aarch64_pc_windows_gnullvm.rs @@ -2,7 +2,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::windows_gnullvm_base::opts(); - base.max_atomic_width = Some(64); + base.max_atomic_width = Some(128); base.features = "+neon,+fp-armv8".into(); base.linker = Some("aarch64-w64-mingw32-clang".into()); diff --git a/compiler/rustc_target/src/spec/aarch64_pc_windows_msvc.rs b/compiler/rustc_target/src/spec/aarch64_pc_windows_msvc.rs index 856ec4fb0b4..7c4544b3f33 100644 --- a/compiler/rustc_target/src/spec/aarch64_pc_windows_msvc.rs +++ b/compiler/rustc_target/src/spec/aarch64_pc_windows_msvc.rs @@ -2,7 +2,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::windows_msvc_base::opts(); - base.max_atomic_width = Some(64); + base.max_atomic_width = Some(128); base.features = "+neon,+fp-armv8".into(); Target { diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_uefi.rs b/compiler/rustc_target/src/spec/aarch64_unknown_uefi.rs index 162b091b269..3ef04c67668 100644 --- a/compiler/rustc_target/src/spec/aarch64_unknown_uefi.rs +++ b/compiler/rustc_target/src/spec/aarch64_unknown_uefi.rs @@ -7,7 +7,7 @@ use crate::spec::{LinkerFlavor, Target}; pub fn target() -> Target { let mut base = uefi_msvc_base::opts(); - base.max_atomic_width = Some(64); + base.max_atomic_width = Some(128); base.add_pre_link_args(LinkerFlavor::Msvc, &["/machine:arm64"]); Target { diff --git a/compiler/rustc_target/src/spec/aarch64_uwp_windows_msvc.rs b/compiler/rustc_target/src/spec/aarch64_uwp_windows_msvc.rs index 54247fd93f2..db4dbf817b8 100644 --- a/compiler/rustc_target/src/spec/aarch64_uwp_windows_msvc.rs +++ b/compiler/rustc_target/src/spec/aarch64_uwp_windows_msvc.rs @@ -2,7 +2,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::windows_uwp_msvc_base::opts(); - base.max_atomic_width = Some(64); + base.max_atomic_width = Some(128); Target { llvm_target: "aarch64-pc-windows-msvc".into(), diff --git a/compiler/rustc_target/src/spec/arm64_32_apple_watchos.rs b/compiler/rustc_target/src/spec/arm64_32_apple_watchos.rs index 7b23fe1c482..cb7f5f2a583 100644 --- a/compiler/rustc_target/src/spec/arm64_32_apple_watchos.rs +++ b/compiler/rustc_target/src/spec/arm64_32_apple_watchos.rs @@ -10,7 +10,7 @@ pub fn target() -> Target { arch: "aarch64".into(), options: TargetOptions { features: "+neon,+fp-armv8,+apple-a7".into(), - max_atomic_width: Some(64), + max_atomic_width: Some(128), forces_embed_bitcode: true, // These arguments are not actually invoked - they just have // to look right to pass App Store validation. |