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runtime: remove #[repr(simd)] hack.

This commit is contained in:
whitequark 2017-12-28 04:46:27 +00:00
parent 7687a34285
commit b443fbd8f7
2 changed files with 3 additions and 11 deletions
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12
artiq/firmware/runtime/analyzer.rs
View File

@ -5,18 +5,13 @@ use analyzer_proto::*;
const BUFFER_SIZE: usize = 512 * 1024; const BUFFER_SIZE: usize = 512 * 1024;
// hack until https://github.com/rust-lang/rust/issues/33626 is fixed #[repr(align(64))]
#[repr(simd)]
struct Align64(u64, u64, u64, u64, u64, u64, u64, u64);
struct Buffer { struct Buffer {
data: [u8; BUFFER_SIZE], data: [u8; BUFFER_SIZE],
__alignment: [Align64; 0]
} }
static mut BUFFER: Buffer = Buffer { static mut BUFFER: Buffer = Buffer {
data: [0; BUFFER_SIZE], data: [0; BUFFER_SIZE]
__alignment: []
}; };
fn arm() { fn arm() {
@ -68,9 +63,6 @@ fn worker(stream: &mut TcpStream) -> io::Result<()> {
} }
pub fn thread(io: Io) { pub fn thread(io: Io) {
// verify that the hack above works
assert!(::core::mem::align_of::<Buffer>() == 64);
let listener = TcpListener::new(&io, 65535); let listener = TcpListener::new(&io, 65535);
listener.listen(1382).expect("analyzer: cannot listen"); listener.listen(1382).expect("analyzer: cannot listen");

2
artiq/firmware/runtime/lib.rs
View File

@ -1,5 +1,5 @@
#![no_std] #![no_std]
#![feature(compiler_builtins_lib, alloc, repr_simd, lang_items, const_fn, global_allocator)] #![feature(compiler_builtins_lib, alloc, lang_items, global_allocator, repr_align, attr_literals)]
extern crate compiler_builtins; extern crate compiler_builtins;
extern crate alloc; extern crate alloc;