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ptx_parser/parser/instruction/
copysign.rs

1//! Original PTX specification:
2//!
3//! copysign.type  d, a, b;
4//! .type = { .f32, .f64 };
5
6#![allow(unused)]
7
8use crate::parser::{
9    PtxParseError, PtxParser, PtxTokenStream, Span,
10    util::{
11        between, comma_p, directive_p, exclamation_p, lbracket_p, lparen_p, map, minus_p, optional,
12        pipe_p, rbracket_p, rparen_p, semicolon_p, sep_by, string_p, try_map,
13    },
14};
15use crate::r#type::common::*;
16use crate::{alt, ok, seq_n};
17
18pub mod section_0 {
19    use super::*;
20    use crate::r#type::instruction::copysign::section_0::*;
21
22    // ============================================================================
23    // Generated enum parsers
24    // ============================================================================
25
26    impl PtxParser for Type {
27        fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
28            alt!(
29                map(string_p(".f32"), |_, _span| Type::F32),
30                map(string_p(".f64"), |_, _span| Type::F64)
31            )
32        }
33    }
34
35    impl PtxParser for CopysignType {
36        fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
37            try_map(
38                seq_n!(
39                    string_p("copysign"),
40                    Type::parse(),
41                    GeneralOperand::parse(),
42                    comma_p(),
43                    GeneralOperand::parse(),
44                    comma_p(),
45                    GeneralOperand::parse(),
46                    semicolon_p()
47                ),
48                |(_, type_, d, _, a, _, b, _), span| {
49                    ok!(CopysignType {
50                        type_ = type_,
51                        d = d,
52                        a = a,
53                        b = b,
54
55                    })
56                },
57            )
58        }
59    }
60}