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:
//!
//! mov.type  d, a;
//! // mov.type  d, sreg;
//! // mov.type  d, avar;       // get address of variable
//! // mov.type  d, avar+imm;   // get address of variable with offset
//! mov.u32   d, fname;      // get address of device function
//! mov.u64   d, fname;      // get address of device function
//! mov.u32   d, kernel;     // get address of entry function
//! mov.u64   d, kernel;     // get address of entry function
//! .type = { .pred,
//! .b16, .b32, .b64,
//! .u16, .u32, .u64,
//! .s16, .s32, .s64,
//! .f32, .f64 };
//! ----------------------------------------------
//! mov.type  d, a;
//! .type = { .b16, .b32, .b64, .b128 };

#![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::mov::section_0::*;

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

    impl PtxParser for Type {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Pred
            {
                let saved_pos = stream.position();
                if stream.expect_string(".pred").is_ok() {
                    return Ok(Type::Pred);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try B16
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b16").is_ok() {
                    return Ok(Type::B16);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b32").is_ok() {
                    return Ok(Type::B32);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B64
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b64").is_ok() {
                    return Ok(Type::B64);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try U16
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u16").is_ok() {
                    return Ok(Type::U16);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try U32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u32").is_ok() {
                    return Ok(Type::U32);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try U64
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u64").is_ok() {
                    return Ok(Type::U64);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try S16
            {
                let saved_pos = stream.position();
                if stream.expect_string(".s16").is_ok() {
                    return Ok(Type::S16);
                }
                stream.set_position(saved_pos);
            }
            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 saved_pos = stream.position();
            // Try S64
            {
                let saved_pos = stream.position();
                if stream.expect_string(".s64").is_ok() {
                    return Ok(Type::S64);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try F32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".f32").is_ok() {
                    return Ok(Type::F32);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try F64
            {
                let saved_pos = stream.position();
                if stream.expect_string(".f64").is_ok() {
                    return Ok(Type::F64);
                }
                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 = &[
                ".pred", ".b16", ".b32", ".b64", ".u16", ".u32", ".u64", ".s16", ".s32", ".s64",
                ".f32", ".f64",
            ];
            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 MovType {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            let type_ = Type::parse(stream)?;
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let a = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovType { type_, d, a })
        }
    }

    impl PtxParser for MovU32 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            stream.expect_string(".u32")?;
            let u32 = ();
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let fname = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovU32 { u32, d, fname })
        }
    }

    impl PtxParser for MovU64 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            stream.expect_string(".u64")?;
            let u64 = ();
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let fname = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovU64 { u64, d, fname })
        }
    }

    impl PtxParser for MovU321 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            stream.expect_string(".u32")?;
            let u32 = ();
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let kernel = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovU321 { u32, d, kernel })
        }
    }

    impl PtxParser for MovU641 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            stream.expect_string(".u64")?;
            let u64 = ();
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let kernel = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovU641 { u64, d, kernel })
        }
    }
}

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

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

    impl PtxParser for Type {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try B128
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b128").is_ok() {
                    return Ok(Type::B128);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try B16
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b16").is_ok() {
                    return Ok(Type::B16);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b32").is_ok() {
                    return Ok(Type::B32);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B64
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b64").is_ok() {
                    return Ok(Type::B64);
                }
                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 = &[".b128", ".b16", ".b32", ".b64"];
            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 MovType1 {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("mov")?;
            let type_ = Type::parse(stream)?;
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let a = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(MovType1 { type_, d, a })
        }
    }
}