ptx-90-parser 0.2.3

//! Original PTX specification:
//!
//! // 32-bit scalar operation
//! vmad.dtype.atype.btype{.sat}{.scale}     d, {-}a{.asel}, {-}b{.bsel},
//! {-}c;
//! vmad.dtype.atype.btype.po{.sat}{.scale}  d, a{.asel}, b{.bsel}, c;
//! .dtype = .atype = .btype = { .u32, .s32 };
//! .asel  = .bsel  = { .b0, .b1, .b2, .b3, .h0, .h1 };
//! .scale = { .shr7, .shr15 };

#![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::vmad::section_0::*;

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

    impl PtxParser for Asel {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try B0
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b0").is_ok() {
                    return Ok(Asel::B0);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try B1
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b1").is_ok() {
                    return Ok(Asel::B1);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B2
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b2").is_ok() {
                    return Ok(Asel::B2);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B3
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b3").is_ok() {
                    return Ok(Asel::B3);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try H0
            {
                let saved_pos = stream.position();
                if stream.expect_string(".h0").is_ok() {
                    return Ok(Asel::H0);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try H1
            {
                let saved_pos = stream.position();
                if stream.expect_string(".h1").is_ok() {
                    return Ok(Asel::H1);
                }
                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 = &[".b0", ".b1", ".b2", ".b3", ".h0", ".h1"];
            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 Atype {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try U32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u32").is_ok() {
                    return Ok(Atype::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(Atype::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 Bsel {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try B0
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b0").is_ok() {
                    return Ok(Bsel::B0);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try B1
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b1").is_ok() {
                    return Ok(Bsel::B1);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B2
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b2").is_ok() {
                    return Ok(Bsel::B2);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try B3
            {
                let saved_pos = stream.position();
                if stream.expect_string(".b3").is_ok() {
                    return Ok(Bsel::B3);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try H0
            {
                let saved_pos = stream.position();
                if stream.expect_string(".h0").is_ok() {
                    return Ok(Bsel::H0);
                }
                stream.set_position(saved_pos);
            }
            stream.set_position(saved_pos);
            let saved_pos = stream.position();
            // Try H1
            {
                let saved_pos = stream.position();
                if stream.expect_string(".h1").is_ok() {
                    return Ok(Bsel::H1);
                }
                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 = &[".b0", ".b1", ".b2", ".b3", ".h0", ".h1"];
            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 Btype {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try U32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u32").is_ok() {
                    return Ok(Btype::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(Btype::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 Dtype {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try U32
            {
                let saved_pos = stream.position();
                if stream.expect_string(".u32").is_ok() {
                    return Ok(Dtype::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(Dtype::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 Scale {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            // Try Shr15
            {
                let saved_pos = stream.position();
                if stream.expect_string(".shr15").is_ok() {
                    return Ok(Scale::Shr15);
                }
                stream.set_position(saved_pos);
            }
            let saved_pos = stream.position();
            // Try Shr7
            {
                let saved_pos = stream.position();
                if stream.expect_string(".shr7").is_ok() {
                    return Ok(Scale::Shr7);
                }
                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 = &[".shr15", ".shr7"];
            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 VmadDtypeAtypeBtypeSatScale {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("vmad")?;
            let dtype = Dtype::parse(stream)?;
            stream.expect_complete()?;
            let atype = Atype::parse(stream)?;
            stream.expect_complete()?;
            let btype = Btype::parse(stream)?;
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let sat = stream.expect_string(".sat").is_ok();
            if !sat {
                stream.set_position(saved_pos);
            }
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let scale = match Scale::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let a_op = stream
                .consume_if(|t| matches!(t, PtxToken::Minus))
                .is_some();
            let a = GeneralOperand::parse(stream)?;
            let saved_pos = stream.position();
            let asel = match Asel::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let b_op = stream
                .consume_if(|t| matches!(t, PtxToken::Minus))
                .is_some();
            let b = GeneralOperand::parse(stream)?;
            let saved_pos = stream.position();
            let bsel = match Bsel::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let c_op = stream
                .consume_if(|t| matches!(t, PtxToken::Minus))
                .is_some();
            let c = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(VmadDtypeAtypeBtypeSatScale {
                dtype,
                atype,
                btype,
                sat,
                scale,
                d,
                a_op,
                a,
                asel,
                b_op,
                b,
                bsel,
                c_op,
                c,
            })
        }
    }

    impl PtxParser for VmadDtypeAtypeBtypePoSatScale {
        fn parse(stream: &mut PtxTokenStream) -> Result<Self, PtxParseError> {
            stream.expect_string("vmad")?;
            let dtype = Dtype::parse(stream)?;
            stream.expect_complete()?;
            let atype = Atype::parse(stream)?;
            stream.expect_complete()?;
            let btype = Btype::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_string(".po")?;
            let po = ();
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let sat = stream.expect_string(".sat").is_ok();
            if !sat {
                stream.set_position(saved_pos);
            }
            stream.expect_complete()?;
            let saved_pos = stream.position();
            let scale = match Scale::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            let d = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let a = GeneralOperand::parse(stream)?;
            let saved_pos = stream.position();
            let asel = match Asel::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let b = GeneralOperand::parse(stream)?;
            let saved_pos = stream.position();
            let bsel = match Bsel::parse(stream) {
                Ok(val) => Some(val),
                Err(_) => {
                    stream.set_position(saved_pos);
                    None
                }
            };
            stream.expect_complete()?;
            stream.expect(&PtxToken::Comma)?;
            let c = GeneralOperand::parse(stream)?;
            stream.expect_complete()?;
            stream.expect_complete()?;
            stream.expect(&PtxToken::Semicolon)?;
            Ok(VmadDtypeAtypeBtypePoSatScale {
                dtype,
                atype,
                btype,
                po,
                sat,
                scale,
                d,
                a,
                asel,
                b,
                bsel,
                c,
            })
        }
    }
}