asmkit/x86/features/RDTSCP.rs
1use super::super::opcodes::*;
2use crate::core::emitter::*;
3use crate::core::operand::*;
4use crate::x86::assembler::*;
5use crate::x86::operands::*;
6
7/// A dummy operand that represents no register. Here just for simplicity.
8const NOREG: Operand = Operand::new();
9
10/// `RDTSCP`.
11///
12/// Supported operand variants:
13///
14/// ```text
15/// +---+----------+
16/// | # | Operands |
17/// +---+----------+
18/// | 1 | (none) |
19/// +---+----------+
20/// ```
21pub trait RdtscpEmitter {
22 fn rdtscp(&mut self);
23}
24
25impl<'a> RdtscpEmitter for Assembler<'a> {
26 fn rdtscp(&mut self) {
27 self.emit(RDTSCP, &NOREG, &NOREG, &NOREG, &NOREG);
28 }
29}
30
31impl<'a> Assembler<'a> {
32 /// `RDTSCP`.
33 ///
34 /// Supported operand variants:
35 ///
36 /// ```text
37 /// +---+----------+
38 /// | # | Operands |
39 /// +---+----------+
40 /// | 1 | (none) |
41 /// +---+----------+
42 /// ```
43 #[inline]
44 pub fn rdtscp(&mut self)
45 where
46 Assembler<'a>: RdtscpEmitter,
47 {
48 <Self as RdtscpEmitter>::rdtscp(self);
49 }
50}