bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

stabilize asm_const

Browse source
This commit is contained in:
Folkert 2024-08-10 18:13:03 +02:00 • committed by Folkert de Vries
parent 80eb5a8e91
commit 8419c0956e
43 changed files with 294 additions and 385 deletions
Download patch file Download diff file Expand all files Collapse all files

15
compiler/rustc_codegen_gcc/tests/run/asm.rs
View file

@ -3,12 +3,10 @@
// Run-time:
// status: 0
#![feature(asm_const)]
#[cfg(target_arch="x86_64")]
#[cfg(target_arch = "x86_64")]
use std::arch::{asm, global_asm};
#[cfg(target_arch="x86_64")]
#[cfg(target_arch = "x86_64")]
global_asm!(
"
.global add_asm
@ -22,7 +20,7 @@ extern "C" {
fn add_asm(a: i64, b: i64) -> i64;
}
#[cfg(target_arch="x86_64")]
#[cfg(target_arch = "x86_64")]
pub unsafe fn mem_cpy(dst: *mut u8, src: *const u8, len: usize) {
asm!(
"rep movsb",
@ -33,7 +31,7 @@ pub unsafe fn mem_cpy(dst: *mut u8, src: *const u8, len: usize) {
);
}
#[cfg(target_arch="x86_64")]
#[cfg(target_arch = "x86_64")]
fn asm() {
unsafe {
asm!("nop");
@ -178,9 +176,8 @@ fn asm() {
assert_eq!(array1, array2);
}
#[cfg(not(target_arch="x86_64"))]
fn asm() {
}
#[cfg(not(target_arch = "x86_64"))]
fn asm() {}
fn main() {
asm();