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asmkit/x86/features/
RDPID.rs

1use crate::x86::assembler::*;
2use crate::x86::operands::*;
3use super::super::opcodes::*;
4use crate::core::emitter::*;
5use crate::core::operand::*;
6
7/// A dummy operand that represents no register. Here just for simplicity.
8const NOREG: Operand = Operand::new();
9
10/// `RDPID` (RDPID). 
11/// Reads the value of the IA32_TSC_AUX MSR (address C0000103H) into the destination register. The value of CS.D and operand-size prefixes (66H and REX.W) do not affect the behavior of the RDPID instruction.
12///
13///
14/// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/RDPID.html).
15///
16/// Supported operand variants:
17///
18/// ```text
19/// +---+----------+
20/// | # | Operands |
21/// +---+----------+
22/// | 1 | Gpq      |
23/// +---+----------+
24/// ```
25pub trait RdpidEmitter<A> {
26    fn rdpid(&mut self, op0: A);
27}
28
29impl<'a> RdpidEmitter<Gpq> for Assembler<'a> {
30    fn rdpid(&mut self, op0: Gpq) {
31        self.emit(RDPIDR, op0.as_operand(), &NOREG, &NOREG, &NOREG);
32    }
33}
34
35
36impl<'a> Assembler<'a> {
37    /// `RDPID` (RDPID). 
38    /// Reads the value of the IA32_TSC_AUX MSR (address C0000103H) into the destination register. The value of CS.D and operand-size prefixes (66H and REX.W) do not affect the behavior of the RDPID instruction.
39    ///
40    ///
41    /// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/RDPID.html).
42    ///
43    /// Supported operand variants:
44    ///
45    /// ```text
46    /// +---+----------+
47    /// | # | Operands |
48    /// +---+----------+
49    /// | 1 | Gpq      |
50    /// +---+----------+
51    /// ```
52    #[inline]
53    pub fn rdpid<A>(&mut self, op0: A)
54    where Assembler<'a>: RdpidEmitter<A> {
55        <Self as RdpidEmitter<A>>::rdpid(self, op0);
56    }
57}