ptx_parser/parser/instruction/
vote.rs

1//! Original PTX specification:
2//!
3//! vote.mode.pred  d, {!}a;
4//! vote.ballot.b32 d, {!}a;  // 'ballot' form, returns bitmask
5//! .mode = { .all, .any, .uni };
6
7#![allow(unused)]
8
9use crate::lexer::PtxToken;
10use crate::parser::{PtxParseError, PtxParser, PtxTokenStream, Span};
11use crate::r#type::common::*;
12
13pub mod section_0 {
14    use super::*;
15    use crate::r#type::instruction::vote::section_0::*;
16
17    // ============================================================================
18    // Generated enum parsers
19    // ============================================================================
20
21    impl PtxParser for Mode {
22        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
23            // Try All
24            {
25                let saved_pos = stream.position();
26                if stream.expect_string(".all").is_ok() {
27                    return Ok(Mode::All);
28                }
29                stream.set_position(saved_pos);
30            }
31            let saved_pos = stream.position();
32            // Try Any
33            {
34                let saved_pos = stream.position();
35                if stream.expect_string(".any").is_ok() {
36                    return Ok(Mode::Any);
37                }
38                stream.set_position(saved_pos);
39            }
40            stream.set_position(saved_pos);
41            let saved_pos = stream.position();
42            // Try Uni
43            {
44                let saved_pos = stream.position();
45                if stream.expect_string(".uni").is_ok() {
46                    return Ok(Mode::Uni);
47                }
48                stream.set_position(saved_pos);
49            }
50            stream.set_position(saved_pos);
51            let span = stream
52                .peek()
53                .map(|(_, s)| s.clone())
54                .unwrap_or(Span { start: 0, end: 0 });
55            let expected = &[".all", ".any", ".uni"];
56            let found = stream
57                .peek()
58                .map(|(t, _)| format!("{:?}", t))
59                .unwrap_or_else(|_| "<end of input>".to_string());
60            Err(crate::parser::unexpected_value(span, expected, found))
61        }
62    }
63
64    impl PtxParser for VoteModePred {
65        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
66            stream.expect_string("vote")?;
67            let mode = Mode::parse(stream)?;
68            stream.expect_complete()?;
69            stream.expect_string(".pred")?;
70            let pred = ();
71            stream.expect_complete()?;
72            let d = GeneralOperand::parse(stream)?;
73            stream.expect_complete()?;
74            stream.expect(&PtxToken::Comma)?;
75            let a_op = stream
76                .consume_if(|t| matches!(t, PtxToken::Exclaim))
77                .is_some();
78            let a = GeneralOperand::parse(stream)?;
79            stream.expect_complete()?;
80            stream.expect_complete()?;
81            stream.expect(&PtxToken::Semicolon)?;
82            Ok(VoteModePred {
83                mode,
84                pred,
85                d,
86                a_op,
87                a,
88            })
89        }
90    }
91
92    impl PtxParser for VoteBallotB32 {
93        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
94            stream.expect_string("vote")?;
95            stream.expect_string(".ballot")?;
96            let ballot = ();
97            stream.expect_complete()?;
98            stream.expect_string(".b32")?;
99            let b32 = ();
100            stream.expect_complete()?;
101            let d = GeneralOperand::parse(stream)?;
102            stream.expect_complete()?;
103            stream.expect(&PtxToken::Comma)?;
104            let a_op = stream
105                .consume_if(|t| matches!(t, PtxToken::Exclaim))
106                .is_some();
107            let a = GeneralOperand::parse(stream)?;
108            stream.expect_complete()?;
109            stream.expect_complete()?;
110            stream.expect(&PtxToken::Semicolon)?;
111            Ok(VoteBallotB32 {
112                ballot,
113                b32,
114                d,
115                a_op,
116                a,
117            })
118        }
119    }
120}