ptx_parser/parser/instruction/
prmt.rs

1//! Original PTX specification:
2//!
3//! prmt.b32{.mode}  d, a, b, c;
4//! .mode = { .f4e, .b4e, .rc8, .ecl, .ecr, .rc16 };
5
6#![allow(unused)]
7
8use crate::lexer::PtxToken;
9use crate::parser::{PtxParseError, PtxParser, PtxTokenStream, Span};
10use crate::r#type::common::*;
11
12pub mod section_0 {
13    use super::*;
14    use crate::r#type::instruction::prmt::section_0::*;
15
16    // ============================================================================
17    // Generated enum parsers
18    // ============================================================================
19
20    impl PtxParser for Mode {
21        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
22            // Try Rc16
23            {
24                let saved_pos = stream.position();
25                if stream.expect_string(".rc16").is_ok() {
26                    return Ok(Mode::Rc16);
27                }
28                stream.set_position(saved_pos);
29            }
30            let saved_pos = stream.position();
31            // Try F4e
32            {
33                let saved_pos = stream.position();
34                if stream.expect_string(".f4e").is_ok() {
35                    return Ok(Mode::F4e);
36                }
37                stream.set_position(saved_pos);
38            }
39            stream.set_position(saved_pos);
40            let saved_pos = stream.position();
41            // Try B4e
42            {
43                let saved_pos = stream.position();
44                if stream.expect_string(".b4e").is_ok() {
45                    return Ok(Mode::B4e);
46                }
47                stream.set_position(saved_pos);
48            }
49            stream.set_position(saved_pos);
50            let saved_pos = stream.position();
51            // Try Rc8
52            {
53                let saved_pos = stream.position();
54                if stream.expect_string(".rc8").is_ok() {
55                    return Ok(Mode::Rc8);
56                }
57                stream.set_position(saved_pos);
58            }
59            stream.set_position(saved_pos);
60            let saved_pos = stream.position();
61            // Try Ecl
62            {
63                let saved_pos = stream.position();
64                if stream.expect_string(".ecl").is_ok() {
65                    return Ok(Mode::Ecl);
66                }
67                stream.set_position(saved_pos);
68            }
69            stream.set_position(saved_pos);
70            let saved_pos = stream.position();
71            // Try Ecr
72            {
73                let saved_pos = stream.position();
74                if stream.expect_string(".ecr").is_ok() {
75                    return Ok(Mode::Ecr);
76                }
77                stream.set_position(saved_pos);
78            }
79            stream.set_position(saved_pos);
80            let span = stream.peek().map(|(_, s)| s.clone()).unwrap_or(Span { start: 0, end: 0 });
81            let expected = &[".rc16", ".f4e", ".b4e", ".rc8", ".ecl", ".ecr"];
82            let found = stream.peek().map(|(t, _)| format!("{:?}", t)).unwrap_or_else(|_| "<end of input>".to_string());
83            Err(crate::parser::unexpected_value(span, expected, found))
84        }
85    }
86
87    impl PtxParser for PrmtB32Mode {
88        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
89            stream.expect_string("prmt")?;
90            stream.expect_string(".b32")?;
91            let b32 = ();
92            stream.expect_complete()?;
93            let saved_pos = stream.position();
94            let mode = match Mode::parse(stream) {
95                Ok(val) => Some(val),
96                Err(_) => {
97                    stream.set_position(saved_pos);
98                    None
99                }
100            };
101            stream.expect_complete()?;
102            let d = GeneralOperand::parse(stream)?;
103            stream.expect_complete()?;
104            stream.expect(&PtxToken::Comma)?;
105            let a = GeneralOperand::parse(stream)?;
106            stream.expect_complete()?;
107            stream.expect(&PtxToken::Comma)?;
108            let b = GeneralOperand::parse(stream)?;
109            stream.expect_complete()?;
110            stream.expect(&PtxToken::Comma)?;
111            let c = GeneralOperand::parse(stream)?;
112            stream.expect_complete()?;
113            stream.expect_complete()?;
114            stream.expect(&PtxToken::Semicolon)?;
115            Ok(PrmtB32Mode {
116                b32,
117                mode,
118                d,
119                a,
120                b,
121                c,
122            })
123        }
124    }
125
126
127}
128