ptx_parser/parser/instruction/
shfl.rs

1//! Original PTX specification:
2//!
3//! shfl.mode.b32  d{|p}, a, b, c;
4//! .mode = { .up, .down, .bfly, .idx };
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::shfl::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 Down
23            {
24                let saved_pos = stream.position();
25                if stream.expect_string(".down").is_ok() {
26                    return Ok(Mode::Down);
27                }
28                stream.set_position(saved_pos);
29            }
30            let saved_pos = stream.position();
31            // Try Bfly
32            {
33                let saved_pos = stream.position();
34                if stream.expect_string(".bfly").is_ok() {
35                    return Ok(Mode::Bfly);
36                }
37                stream.set_position(saved_pos);
38            }
39            stream.set_position(saved_pos);
40            let saved_pos = stream.position();
41            // Try Idx
42            {
43                let saved_pos = stream.position();
44                if stream.expect_string(".idx").is_ok() {
45                    return Ok(Mode::Idx);
46                }
47                stream.set_position(saved_pos);
48            }
49            stream.set_position(saved_pos);
50            let saved_pos = stream.position();
51            // Try Up
52            {
53                let saved_pos = stream.position();
54                if stream.expect_string(".up").is_ok() {
55                    return Ok(Mode::Up);
56                }
57                stream.set_position(saved_pos);
58            }
59            stream.set_position(saved_pos);
60            let span = stream
61                .peek()
62                .map(|(_, s)| s.clone())
63                .unwrap_or(Span { start: 0, end: 0 });
64            let expected = &[".down", ".bfly", ".idx", ".up"];
65            let found = stream
66                .peek()
67                .map(|(t, _)| format!("{:?}", t))
68                .unwrap_or_else(|_| "<end of input>".to_string());
69            Err(crate::parser::unexpected_value(span, expected, found))
70        }
71    }
72
73    impl PtxParser for ShflModeB32 {
74        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
75            stream.expect_string("shfl")?;
76            let mode = Mode::parse(stream)?;
77            stream.expect_complete()?;
78            stream.expect_string(".b32")?;
79            let b32 = ();
80            stream.expect_complete()?;
81            let d = GeneralOperand::parse(stream)?;
82            let saved_pos = stream.position();
83            let p = if stream.consume_if(|t| matches!(t, PtxToken::Pipe)).is_some() {
84                Some(GeneralOperand::parse(stream)?)
85            } else {
86                stream.set_position(saved_pos);
87                None
88            };
89            stream.expect_complete()?;
90            stream.expect(&PtxToken::Comma)?;
91            let a = GeneralOperand::parse(stream)?;
92            stream.expect_complete()?;
93            stream.expect(&PtxToken::Comma)?;
94            let b = GeneralOperand::parse(stream)?;
95            stream.expect_complete()?;
96            stream.expect(&PtxToken::Comma)?;
97            let c = GeneralOperand::parse(stream)?;
98            stream.expect_complete()?;
99            stream.expect_complete()?;
100            stream.expect(&PtxToken::Semicolon)?;
101            Ok(ShflModeB32 {
102                mode,
103                b32,
104                d,
105                p,
106                a,
107                b,
108                c,
109            })
110        }
111    }
112}
ptx_parser/parser/instruction/shfl.rs

ptx_parser/parser/instruction/
shfl.rs
