Replace llvm_asm! with asm

ch3-dev
Yifan Wu 4 years ago
parent 5f6646f715
commit a70fbfdb7e

@ -57,7 +57,7 @@ pub fn load_apps() {
core::slice::from_raw_parts(num_app_ptr.add(1), num_app + 1)
};
// clear i-cache first
unsafe { llvm_asm!("fence.i" :::: "volatile"); }
unsafe { asm!("fence.i"); }
// load apps
for i in 0..num_app {
let base_i = get_base_i(i);

@ -1,7 +1,7 @@
#![no_std]
#![no_main]
#![feature(global_asm)]
#![feature(llvm_asm)]
#![feature(asm)]
#![feature(panic_info_message)]
#[macro_use]

@ -14,11 +14,12 @@ const SBI_SHUTDOWN: usize = 8;
fn sbi_call(which: usize, arg0: usize, arg1: usize, arg2: usize) -> usize {
let mut ret;
unsafe {
llvm_asm!("ecall"
: "={x10}" (ret)
: "{x10}" (arg0), "{x11}" (arg1), "{x12}" (arg2), "{x17}" (which)
: "memory"
: "volatile"
asm!(
"ecall",
inlateout("x10") arg0 => ret,
in("x11") arg1,
in("x12") arg2,
in("x17") which,
);
}
ret

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