asmkit/x86/features/SEAM.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/// `SEAMCALL`.
11///
12/// Supported operand variants:
13///
14/// ```text
15/// +---+----------+
16/// | # | Operands |
17/// +---+----------+
18/// | 1 | (none) |
19/// +---+----------+
20/// ```
21pub trait SeamcallEmitter {
22 fn seamcall(&mut self);
23}
24
25impl<'a> SeamcallEmitter for Assembler<'a> {
26 fn seamcall(&mut self) {
27 self.emit(SEAMCALL, &NOREG, &NOREG, &NOREG, &NOREG);
28 }
29}
30
31/// `SEAMOPS`.
32///
33/// Supported operand variants:
34///
35/// ```text
36/// +---+----------+
37/// | # | Operands |
38/// +---+----------+
39/// | 1 | (none) |
40/// +---+----------+
41/// ```
42pub trait SeamopsEmitter {
43 fn seamops(&mut self);
44}
45
46impl<'a> SeamopsEmitter for Assembler<'a> {
47 fn seamops(&mut self) {
48 self.emit(SEAMOPS, &NOREG, &NOREG, &NOREG, &NOREG);
49 }
50}
51
52/// `SEAMRET`.
53///
54/// Supported operand variants:
55///
56/// ```text
57/// +---+----------+
58/// | # | Operands |
59/// +---+----------+
60/// | 1 | (none) |
61/// +---+----------+
62/// ```
63pub trait SeamretEmitter {
64 fn seamret(&mut self);
65}
66
67impl<'a> SeamretEmitter for Assembler<'a> {
68 fn seamret(&mut self) {
69 self.emit(SEAMRET, &NOREG, &NOREG, &NOREG, &NOREG);
70 }
71}
72
73/// `TDCALL`.
74///
75/// Supported operand variants:
76///
77/// ```text
78/// +---+----------+
79/// | # | Operands |
80/// +---+----------+
81/// | 1 | (none) |
82/// +---+----------+
83/// ```
84pub trait TdcallEmitter {
85 fn tdcall(&mut self);
86}
87
88impl<'a> TdcallEmitter for Assembler<'a> {
89 fn tdcall(&mut self) {
90 self.emit(TDCALL, &NOREG, &NOREG, &NOREG, &NOREG);
91 }
92}
93
94impl<'a> Assembler<'a> {
95 /// `SEAMCALL`.
96 ///
97 /// Supported operand variants:
98 ///
99 /// ```text
100 /// +---+----------+
101 /// | # | Operands |
102 /// +---+----------+
103 /// | 1 | (none) |
104 /// +---+----------+
105 /// ```
106 #[inline]
107 pub fn seamcall(&mut self)
108 where
109 Assembler<'a>: SeamcallEmitter,
110 {
111 <Self as SeamcallEmitter>::seamcall(self);
112 }
113 /// `SEAMOPS`.
114 ///
115 /// Supported operand variants:
116 ///
117 /// ```text
118 /// +---+----------+
119 /// | # | Operands |
120 /// +---+----------+
121 /// | 1 | (none) |
122 /// +---+----------+
123 /// ```
124 #[inline]
125 pub fn seamops(&mut self)
126 where
127 Assembler<'a>: SeamopsEmitter,
128 {
129 <Self as SeamopsEmitter>::seamops(self);
130 }
131 /// `SEAMRET`.
132 ///
133 /// Supported operand variants:
134 ///
135 /// ```text
136 /// +---+----------+
137 /// | # | Operands |
138 /// +---+----------+
139 /// | 1 | (none) |
140 /// +---+----------+
141 /// ```
142 #[inline]
143 pub fn seamret(&mut self)
144 where
145 Assembler<'a>: SeamretEmitter,
146 {
147 <Self as SeamretEmitter>::seamret(self);
148 }
149 /// `TDCALL`.
150 ///
151 /// Supported operand variants:
152 ///
153 /// ```text
154 /// +---+----------+
155 /// | # | Operands |
156 /// +---+----------+
157 /// | 1 | (none) |
158 /// +---+----------+
159 /// ```
160 #[inline]
161 pub fn tdcall(&mut self)
162 where
163 Assembler<'a>: TdcallEmitter,
164 {
165 <Self as TdcallEmitter>::tdcall(self);
166 }
167}