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macro_rules! __read_raw {
($width:ty, $asm_instr:tt, $asm_reg_name:tt) => {
#[inline]
fn get(&self) -> $width {
match () {
#[cfg(target_arch = "aarch64")]
() => {
let reg;
unsafe {
asm!(concat!($asm_instr, " $0, ", $asm_reg_name) : "=r"(reg) ::: "volatile");
}
reg
}
#[cfg(not(target_arch = "aarch64"))]
() => unimplemented!(),
}
}
};
}
macro_rules! __write_raw {
($width:ty, $asm_instr:tt, $asm_reg_name:tt) => {
#[cfg_attr(not(target_arch = "aarch64"), allow(unused_variables))]
#[inline]
fn set(&self, value: $width) {
match () {
#[cfg(target_arch = "aarch64")]
() => {
unsafe {
asm!(concat!($asm_instr, " ", $asm_reg_name, ", $0") :: "r"(value) :: "volatile")
}
}
#[cfg(not(target_arch = "aarch64"))]
() => unimplemented!(),
}
}
};
}
macro_rules! sys_coproc_read_raw {
($width:ty, $asm_reg_name:tt) => {
__read_raw!($width, "mrs", $asm_reg_name);
};
}
macro_rules! sys_coproc_write_raw {
($width:ty, $asm_reg_name:tt) => {
__write_raw!($width, "msr", $asm_reg_name);
};
}
macro_rules! read_raw {
($width:ty, $asm_reg_name:tt) => {
__read_raw!($width, "mov", $asm_reg_name);
};
}
macro_rules! write_raw {
($width:ty, $asm_reg_name:tt) => {
__write_raw!($width, "mov", $asm_reg_name);
};
}