ptx_parser/parser/instruction/
sub_cc.rs

1//! Original PTX specification:
2//!
3//! sub.cc.type  d, a, b;
4//! .type = { .u32, .s32, .u64, .s64 };
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::sub_cc::section_0::*;
15
16    // ============================================================================
17    // Generated enum parsers
18    // ============================================================================
19
20    impl PtxParser for Type {
21        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
22            // Try U32
23            {
24                let saved_pos = stream.position();
25                if stream.expect_string(".u32").is_ok() {
26                    return Ok(Type::U32);
27                }
28                stream.set_position(saved_pos);
29            }
30            let saved_pos = stream.position();
31            // Try S32
32            {
33                let saved_pos = stream.position();
34                if stream.expect_string(".s32").is_ok() {
35                    return Ok(Type::S32);
36                }
37                stream.set_position(saved_pos);
38            }
39            stream.set_position(saved_pos);
40            let saved_pos = stream.position();
41            // Try U64
42            {
43                let saved_pos = stream.position();
44                if stream.expect_string(".u64").is_ok() {
45                    return Ok(Type::U64);
46                }
47                stream.set_position(saved_pos);
48            }
49            stream.set_position(saved_pos);
50            let saved_pos = stream.position();
51            // Try S64
52            {
53                let saved_pos = stream.position();
54                if stream.expect_string(".s64").is_ok() {
55                    return Ok(Type::S64);
56                }
57                stream.set_position(saved_pos);
58            }
59            stream.set_position(saved_pos);
60            let span = stream.peek().map(|(_, s)| s.clone()).unwrap_or(Span { start: 0, end: 0 });
61            let expected = &[".u32", ".s32", ".u64", ".s64"];
62            let found = stream.peek().map(|(t, _)| format!("{:?}", t)).unwrap_or_else(|_| "<end of input>".to_string());
63            Err(crate::parser::unexpected_value(span, expected, found))
64        }
65    }
66
67    impl PtxParser for SubCcType {
68        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
69            stream.expect_string("sub")?;
70            stream.expect_string(".cc")?;
71            let cc = ();
72            stream.expect_complete()?;
73            let type_ = Type::parse(stream)?;
74            stream.expect_complete()?;
75            let d = GeneralOperand::parse(stream)?;
76            stream.expect_complete()?;
77            stream.expect(&PtxToken::Comma)?;
78            let a = GeneralOperand::parse(stream)?;
79            stream.expect_complete()?;
80            stream.expect(&PtxToken::Comma)?;
81            let b = GeneralOperand::parse(stream)?;
82            stream.expect_complete()?;
83            stream.expect_complete()?;
84            stream.expect(&PtxToken::Semicolon)?;
85            Ok(SubCcType {
86                cc,
87                type_,
88                d,
89                a,
90                b,
91            })
92        }
93    }
94
95
96}
97
ptx_parser/parser/instruction/sub_cc.rs

ptx_parser/parser/instruction/
sub_cc.rs
