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:
//!
//! redux.sync.op.type dst, src, membermask;
//! .op   = {.add, .min, .max};
//! .type = {.u32, .s32};
//! ----------------------------------------------------
//! // Alternate floating point type:
//! redux.sync.op.b32 dst, src, membermask;
//! .op   = {.and, .or, .xor};
//! ----------------------------------------------------
//! // Alternate floating point type:
//! redux.sync.op{.abs}{.NaN}.f32 dst, src, membermask;
//! .op   = { .min, .max };

#![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::redux_sync::section_0::*;

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

    impl PtxParser for Op {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Add
            {
                let saved_pos = stream.position();
                if stream.expect_string(".add").is_ok() {
                    return Ok(Op::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(Op::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(Op::Max);
                }
                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"];
            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 Type {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try U32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u32").is_ok() {
                    return Ok(Type::U32);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try S32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".s32").is_ok() {
                    return Ok(Type::S32);
                }
                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 = &[".u32", ".s32"];
            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 ReduxSyncOpType {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("redux")?;
            stream.expect_string(".sync")?;
            let sync = ();
            stream.expect_complete()?;
            let op = Op::parse(stream)?;
            stream.expect_complete()?;
            let type_ = Type::parse(stream)?;
            stream.expect_complete()?;
            let dst = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let src = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let membermask = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(ReduxSyncOpType {
                sync,
                op,
                type_,
                dst,
                src,
                membermask,
            })
        }
    }
}

pub mod section_1 {
    use super::*;
    use crate::r#type::instruction::redux_sync::section_1::*;

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

    impl PtxParser for Op {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try And
            {
                let saved_pos = stream.position();
                if stream.expect_string(".and").is_ok() {
                    return Ok(Op::And);
                }
                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(Op::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(Op::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 = &[".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 ReduxSyncOpB32 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("redux")?;
            stream.expect_string(".sync")?;
            let sync = ();
            stream.expect_complete()?;
            let op = Op::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_string(".b32")?;
            let b32 = ();
            stream.expect_complete()?;
            let dst = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let src = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let membermask = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(ReduxSyncOpB32 {
                sync,
                op,
                b32,
                dst,
                src,
                membermask,
            })
        }
    }
}

pub mod section_2 {
    use super::*;
    use crate::r#type::instruction::redux_sync::section_2::*;

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

    impl PtxParser for Op {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Min
            {
                let saved_pos = stream.position();
                if stream.expect_string(".min").is_ok() {
                    return Ok(Op::Min);
                }
                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(Op::Max);
                }
                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 = &[".min", ".max"];
            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 ReduxSyncOpAbsNanF32 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("redux")?;
            stream.expect_string(".sync")?;
            let sync = ();
            stream.expect_complete()?;
            let op = Op::parse(stream)?;
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let abs = stream.expect_string(".abs").is_ok();
            if !abs {
                stream.set_position(saved_pos);
            }
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let nan = stream.expect_string(".NaN").is_ok();
            if !nan {
                stream.set_position(saved_pos);
            }
            stream.expect_complete()?;
            stream.expect_string(".f32")?;
            let f32 = ();
            stream.expect_complete()?;
            let dst = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let src = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let membermask = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(ReduxSyncOpAbsNanF32 {
                sync,
                op,
                abs,
                nan,
                f32,
                dst,
                src,
                membermask,
            })
        }
    }
}