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use crate::x86::assembler::*;
use crate::x86::operands::*;
use super::super::opcodes::*;
use crate::core::emitter::*;
use crate::core::operand::*;
/// A dummy operand that represents no register. Here just for simplicity.
const NOREG: Operand = Operand::new();
/// `PREFETCHW` (PREFETCHW).
/// Fetches the cache line of data from memory that contains the byte specified with the source operand to a location in the 1st or 2nd level cache and invalidates other cached instances of the line.
///
///
/// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/PREFETCHW.html).
///
/// Supported operand variants:
///
/// ```text
/// +---+----------+
/// | # | Operands |
/// +---+----------+
/// | 1 | Mem |
/// +---+----------+
/// ```
pub trait PrefetchwEmitter<A> {
fn prefetchw(&mut self, op0: A);
}
impl<'a> PrefetchwEmitter<Mem> for Assembler<'a> {
fn prefetchw(&mut self, op0: Mem) {
self.emit(PREFETCHWM, op0.as_operand(), &NOREG, &NOREG, &NOREG);
}
}
impl<'a> Assembler<'a> {
/// `PREFETCHW` (PREFETCHW).
/// Fetches the cache line of data from memory that contains the byte specified with the source operand to a location in the 1st or 2nd level cache and invalidates other cached instances of the line.
///
///
/// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/PREFETCHW.html).
///
/// Supported operand variants:
///
/// ```text
/// +---+----------+
/// | # | Operands |
/// +---+----------+
/// | 1 | Mem |
/// +---+----------+
/// ```
#[inline]
pub fn prefetchw<A>(&mut self, op0: A)
where Assembler<'a>: PrefetchwEmitter<A> {
<Self as PrefetchwEmitter<A>>::prefetchw(self, op0);
}
}