asmkit/x86/features/MOVDIRI.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/// `MOVDIRI` (MOVDIRI).
11/// Moves the doubleword integer in the source operand (second operand) to the destination operand (first operand) using a direct-store operation. The source operand is a general purpose register. The destination operand is a 32-bit memory location. In 64-bit mode, the instruction’s default operation size is 32 bits. Use of the REX.R prefix permits access to additional registers (R8-R15). Use of the REX.W prefix promotes operation to 64 bits. See summary chart at the beginning of this section for encoding data and limits.
12///
13///
14/// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/MOVDIRI.html).
15///
16/// Supported operand variants:
17///
18/// ```text
19/// +---+----------+
20/// | # | Operands |
21/// +---+----------+
22/// | 1 | Mem, Gpd |
23/// | 2 | Mem, Gpq |
24/// +---+----------+
25/// ```
26pub trait MovdiriEmitter<A, B> {
27 fn movdiri(&mut self, op0: A, op1: B);
28}
29
30impl<'a> MovdiriEmitter<Mem, Gpd> for Assembler<'a> {
31 fn movdiri(&mut self, op0: Mem, op1: Gpd) {
32 self.emit(MOVDIRI32MR, op0.as_operand(), op1.as_operand(), &NOREG, &NOREG);
33 }
34}
35
36impl<'a> MovdiriEmitter<Mem, Gpq> for Assembler<'a> {
37 fn movdiri(&mut self, op0: Mem, op1: Gpq) {
38 self.emit(MOVDIRI64MR, op0.as_operand(), op1.as_operand(), &NOREG, &NOREG);
39 }
40}
41
42
43impl<'a> Assembler<'a> {
44 /// `MOVDIRI` (MOVDIRI).
45 /// Moves the doubleword integer in the source operand (second operand) to the destination operand (first operand) using a direct-store operation. The source operand is a general purpose register. The destination operand is a 32-bit memory location. In 64-bit mode, the instruction’s default operation size is 32 bits. Use of the REX.R prefix permits access to additional registers (R8-R15). Use of the REX.W prefix promotes operation to 64 bits. See summary chart at the beginning of this section for encoding data and limits.
46 ///
47 ///
48 /// For more details, see the [Intel manual](https://www.felixcloutier.com/x86/MOVDIRI.html).
49 ///
50 /// Supported operand variants:
51 ///
52 /// ```text
53 /// +---+----------+
54 /// | # | Operands |
55 /// +---+----------+
56 /// | 1 | Mem, Gpd |
57 /// | 2 | Mem, Gpq |
58 /// +---+----------+
59 /// ```
60 #[inline]
61 pub fn movdiri<A, B>(&mut self, op0: A, op1: B)
62 where Assembler<'a>: MovdiriEmitter<A, B> {
63 <Self as MovdiriEmitter<A, B>>::movdiri(self, op0, op1);
64 }
65}