ptx-90-parser 0.2.3

Parse NVIDIA PTX 9.0 assembly into a structured AST and explore modules via a CLI.
Documentation
//! Original PTX specification:
//!
//! // shared::cta -> global
//! cp.reduce.async.bulk.tensor.dim.dst.src.redOp{.load_mode}.completion_mechanism{.level::cache_hint} [tensorMap, tensorCoords], [srcMem] {,cache-policy};
//! .dst =                  { .global };
//! .src =                  { .shared::cta };
//! .dim =                  { .1d, .2d, .3d, .4d, .5d };
//! .completion_mechanism = { .bulk_group };
//! .load_mode =            { .tile, .im2col_no_offs };
//! .redOp =                { .add, .min, .max, .inc, .dec, .and, .or, .xor};

#![allow(unused)]

use crate::lexer::PtxToken;
use crate::parser::{PtxParseError, PtxParser, PtxTokenStream, Span};
use crate::r#type::common::*;

pub mod section_0 {
    use super::*;
    use crate::r#type::instruction::cp_reduce_async_bulk_tensor::section_0::*;

    // ============================================================================
    // Generated enum parsers
    // ============================================================================

    impl PtxParser for CompletionMechanism {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try BulkGroup
            {
                let saved_pos = stream.position();
                if stream.expect_string(".bulk_group").is_ok() {
                    return Ok(CompletionMechanism::BulkGroup);
                }
                stream.set_position(saved_pos);
            }
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[".bulk_group"];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for Dim {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try _1d
            {
                let saved_pos = stream.position();
                if stream.expect_string(".1d").is_ok() {
                    return Ok(Dim::_1d);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try _2d
            {
                let saved_pos = stream.position();
                if stream.expect_string(".2d").is_ok() {
                    return Ok(Dim::_2d);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try _3d
            {
                let saved_pos = stream.position();
                if stream.expect_string(".3d").is_ok() {
                    return Ok(Dim::_3d);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try _4d
            {
                let saved_pos = stream.position();
                if stream.expect_string(".4d").is_ok() {
                    return Ok(Dim::_4d);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try _5d
            {
                let saved_pos = stream.position();
                if stream.expect_string(".5d").is_ok() {
                    return Ok(Dim::_5d);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[".1d", ".2d", ".3d", ".4d", ".5d"];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for Dst {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Global
            {
                let saved_pos = stream.position();
                if stream.expect_string(".global").is_ok() {
                    return Ok(Dst::Global);
                }
                stream.set_position(saved_pos);
            }
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[".global"];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for LoadMode {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Im2colNoOffs
            {
                let saved_pos = stream.position();
                if stream.expect_string(".im2col_no_offs").is_ok() {
                    return Ok(LoadMode::Im2colNoOffs);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try Tile
            {
                let saved_pos = stream.position();
                if stream.expect_string(".tile").is_ok() {
                    return Ok(LoadMode::Tile);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[".im2col_no_offs", ".tile"];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for Redop {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Add
            {
                let saved_pos = stream.position();
                if stream.expect_string(".add").is_ok() {
                    return Ok(Redop::Add);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try Min
            {
                let saved_pos = stream.position();
                if stream.expect_string(".min").is_ok() {
                    return Ok(Redop::Min);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try Max
            {
                let saved_pos = stream.position();
                if stream.expect_string(".max").is_ok() {
                    return Ok(Redop::Max);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try Inc
            {
                let saved_pos = stream.position();
                if stream.expect_string(".inc").is_ok() {
                    return Ok(Redop::Inc);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try Dec
            {
                let saved_pos = stream.position();
                if stream.expect_string(".dec").is_ok() {
                    return Ok(Redop::Dec);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try And
            {
                let saved_pos = stream.position();
                if stream.expect_string(".and").is_ok() {
                    return Ok(Redop::And);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try Xor
            {
                let saved_pos = stream.position();
                if stream.expect_string(".xor").is_ok() {
                    return Ok(Redop::Xor);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try Or
            {
                let saved_pos = stream.position();
                if stream.expect_string(".or").is_ok() {
                    return Ok(Redop::Or);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[
                ".add", ".min", ".max", ".inc", ".dec", ".and", ".xor", ".or",
            ];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for Src {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try SharedCta
            {
                let saved_pos = stream.position();
                if stream.expect_string(".shared::cta").is_ok() {
                    return Ok(Src::SharedCta);
                }
                stream.set_position(saved_pos);
            }
            let span = stream
                .peek()
                .map(|(_, s)| s.clone())
                .unwrap_or(Span { start: 0, end: 0 });
            let expected = &[".shared::cta"];
            let found = stream
                .peek()
                .map(|(t, _)| format!("{:?}", t))
                .unwrap_or_else(|_| "<end of input>".to_string());
            Err(crate::parser::unexpected_value(span, expected, found))
        }
    }

    impl PtxParser for CpReduceAsyncBulkTensorDimDstSrcRedopLoadModeCompletionMechanismLevelCacheHint {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("cp")?;
            stream.expect_string(".reduce")?;
            let reduce = ();
            stream.expect_complete()?;
            stream.expect_string(".async")?;
            let async_ = ();
            stream.expect_complete()?;
            stream.expect_string(".bulk")?;
            let bulk = ();
            stream.expect_complete()?;
            stream.expect_string(".tensor")?;
            let tensor = ();
            stream.expect_complete()?;
            let dim = Dim::parse(stream)?;
            stream.expect_complete()?;
            let dst = Dst::parse(stream)?;
            stream.expect_complete()?;
            let src = Src::parse(stream)?;
            stream.expect_complete()?;
            let redop = Redop::parse(stream)?;
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let load_mode = match LoadMode::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            let completion_mechanism = CompletionMechanism::parse(stream)?;
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let level_cache_hint = stream.expect_string(".level::cache_hint").is_ok();
            if !level_cache_hint {
                stream.set_position(saved_pos);
            }
            stream.expect_complete()?;
            let tensormap = TexHandler2::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let srcmem = AddressOperand::parse(stream)?;
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let has_comma = stream.expect(&PtxToken::Comma).is_ok();
            if !has_comma {
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            let cache_policy = match GeneralOperand::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(
                CpReduceAsyncBulkTensorDimDstSrcRedopLoadModeCompletionMechanismLevelCacheHint {
                    reduce,
                    async_,
                    bulk,
                    tensor,
                    dim,
                    dst,
                    src,
                    redop,
                    load_mode,
                    completion_mechanism,
                    level_cache_hint,
                    tensormap,
                    srcmem,
                    cache_policy,
                },
            )
        }
    }
}