diff options
Diffstat (limited to 'src/tools/rustfmt/tests/target/cfg_if/detect/arch/powerpc64.rs')
-rw-r--r-- | src/tools/rustfmt/tests/target/cfg_if/detect/arch/powerpc64.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/cfg_if/detect/arch/powerpc64.rs b/src/tools/rustfmt/tests/target/cfg_if/detect/arch/powerpc64.rs new file mode 100644 index 000000000..c10220269 --- /dev/null +++ b/src/tools/rustfmt/tests/target/cfg_if/detect/arch/powerpc64.rs @@ -0,0 +1,42 @@ +//! Run-time feature detection on PowerPC64. + +/// Checks if `powerpc64` feature is enabled. +#[macro_export] +#[unstable(feature = "stdsimd", issue = "27731")] +#[allow_internal_unstable(stdsimd_internal, stdsimd)] +macro_rules! is_powerpc64_feature_detected { + ("altivec") => { + cfg!(target_feature = "altivec") + || $crate::detect::check_for($crate::detect::Feature::altivec) + }; + ("vsx") => { + cfg!(target_feature = "vsx") || $crate::detect::check_for($crate::detect::Feature::vsx) + }; + ("power8") => { + cfg!(target_feature = "power8") + || $crate::detect::check_for($crate::detect::Feature::power8) + }; + ($t:tt,) => { + is_powerpc64_feature_detected!($t); + }; + ($t:tt) => { + compile_error!(concat!("unknown powerpc64 target feature: ", $t)) + }; +} + +/// PowerPC64 CPU Feature enum. Each variant denotes a position in a bitset +/// for a particular feature. +/// +/// PLEASE: do not use this, it is an implementation detail subject to change. +#[doc(hidden)] +#[allow(non_camel_case_types)] +#[repr(u8)] +#[unstable(feature = "stdsimd_internal", issue = "0")] +pub enum Feature { + /// Altivec + altivec, + /// VSX + vsx, + /// Power8 + power8, +} |