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Enable win64_128bit_abi_hack for x86_64-unknown-uefi

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The `x86_64-unknown-uefi` target is Windows-like [1], and requires the
same altered ABI for some 128-bit integer intrinsics.

See also https://github.com/rust-lang/rust/issues/86494.

[1]: https://github.com/rust-lang/rust/blob/master/compiler/rustc_target/src/spec/x86_64_unknown_uefi.rs
This commit is contained in:
Nicholas Bishop 2022-07-09 22:41:14 -04:00
parent fd3bbe49ef
commit 586e2b38ef
1 changed files with 4 additions and 4 deletions
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8
library/compiler-builtins/src/macros.rs
View file

@ -209,13 +209,13 @@ macro_rules! intrinsics {
$($rest:tt)*
) => (
#[cfg(all(windows, target_arch = "x86_64"))]
#[cfg(all(any(windows, target_os = "uefi"), target_arch = "x86_64"))]
$(#[$($attr)*])*
pub extern $abi fn $name( $($argname: $ty),* ) $(-> $ret)? {
$($body)*
}
#[cfg(all(windows, target_arch = "x86_64"))]
#[cfg(all(any(windows, target_os = "uefi"), target_arch = "x86_64"))]
pub mod $name {
#[cfg_attr(not(feature = "mangled-names"), no_mangle)]
pub extern $abi fn $name( $($argname: $ty),* )
@ -226,7 +226,7 @@ macro_rules! intrinsics {
}
}
#[cfg(not(all(windows, target_arch = "x86_64")))]
#[cfg(not(all(any(windows, target_os = "uefi"), target_arch = "x86_64")))]
intrinsics! {
$(#[$($attr)*])*
pub extern $abi fn $name( $($argname: $ty),* ) $(-> $ret)? {
@ -426,7 +426,7 @@ macro_rules! intrinsics {
// Hack for LLVM expectations for ABI on windows. This is used by the
// `#[win64_128bit_abi_hack]` attribute recognized above
#[cfg(all(windows, target_pointer_width = "64"))]
#[cfg(all(any(windows, target_os = "uefi"), target_pointer_width = "64"))]
pub mod win64_128bit_abi_hack {
#[repr(simd)]
pub struct U64x2(u64, u64);