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//! Original PTX specification:
//!
//! ex2.approx{.ftz}.f32 d, a;
//!
//! ex2.approx.atype d, a;
//! ex2.approx.ftz.btype d, a;
//! .atype = { .f16, .f16x2};
//! .btype = { .bf16, .bf16x2};
#![allow(unused)]
use crate::parser::{
PtxParseError, PtxParser, PtxTokenStream, Span,
util::{
between, comma_p, directive_p, exclamation_p, lbracket_p, lparen_p, map, minus_p, optional,
pipe_p, rbracket_p, rparen_p, semicolon_p, sep_by, string_p, try_map,
},
};
use crate::r#type::common::*;
use crate::{alt, ok, seq_n};
pub mod section_0 {
use super::*;
use crate::r#type::instruction::ex2::section_0::*;
// ============================================================================
// Generated enum parsers
// ============================================================================
impl PtxParser for Atype {
fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
alt!(
map(string_p(".f16x2"), |_, _span| Atype::F16x2),
map(string_p(".f16"), |_, _span| Atype::F16)
)
}
}
impl PtxParser for Btype {
fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
alt!(
map(string_p(".bf16x2"), |_, _span| Btype::Bf16x2),
map(string_p(".bf16"), |_, _span| Btype::Bf16)
)
}
}
impl PtxParser for Ex2ApproxFtzF32 {
fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
try_map(
seq_n!(
string_p("ex2"),
string_p(".approx"),
map(optional(string_p(".ftz")), |value, _| value.is_some()),
string_p(".f32"),
GeneralOperand::parse(),
comma_p(),
GeneralOperand::parse(),
semicolon_p()
),
|(_, approx, ftz, f32, d, _, a, _), span| {
ok!(Ex2ApproxFtzF32 {
approx = approx,
ftz = ftz,
f32 = f32,
d = d,
a = a,
})
},
)
}
}
impl PtxParser for Ex2ApproxAtype {
fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
try_map(
seq_n!(
string_p("ex2"),
string_p(".approx"),
Atype::parse(),
GeneralOperand::parse(),
comma_p(),
GeneralOperand::parse(),
semicolon_p()
),
|(_, approx, atype, d, _, a, _), span| {
ok!(Ex2ApproxAtype {
approx = approx,
atype = atype,
d = d,
a = a,
})
},
)
}
}
impl PtxParser for Ex2ApproxFtzBtype {
fn parse() -> impl Fn(&mut PtxTokenStream) -> Result<(Self, Span), PtxParseError> {
try_map(
seq_n!(
string_p("ex2"),
string_p(".approx"),
string_p(".ftz"),
Btype::parse(),
GeneralOperand::parse(),
comma_p(),
GeneralOperand::parse(),
semicolon_p()
),
|(_, approx, ftz, btype, d, _, a, _), span| {
ok!(Ex2ApproxFtzBtype {
approx = approx,
ftz = ftz,
btype = btype,
d = d,
a = a,
})
},
)
}
}
}