feat: made constraint common

This commit is contained in:
Madhav Madhusoodanan 2025-04-28 19:48:14 +05:30 committed by Amanieu d'Antras
parent 86f23a6c2a
commit 9b4768921f
9 changed files with 78 additions and 113 deletions

View file

@ -1,60 +0,0 @@
use super::json_parser::ArgPrep;
use crate::common::argument::MetadataDefinition;
use serde::Deserialize;
use serde_json::Value;
use std::ops::Range;
#[derive(Debug, PartialEq, Clone, Deserialize)]
pub enum Constraint {
Equal(i64),
Range(Range<i64>),
}
impl Constraint {
pub fn to_range(&self) -> Range<i64> {
match self {
Constraint::Equal(eq) => *eq..*eq + 1,
Constraint::Range(range) => range.clone(),
}
}
}
impl MetadataDefinition for Constraint {
fn from_metadata(metadata: Option<Value>) -> Vec<Box<Self>> {
let arg_prep: Option<ArgPrep> = metadata.and_then(|a| {
if let Value::Object(_) = a {
a.try_into().ok()
} else {
None
}
});
let constraint: Option<Constraint> = arg_prep.and_then(|a| a.try_into().ok());
vec![constraint]
.into_iter()
.filter_map(|a| a)
.map(|a| Box::new(a))
.collect()
}
}
/// ARM-specific
impl TryFrom<ArgPrep> for Constraint {
type Error = ();
fn try_from(prep: ArgPrep) -> Result<Self, Self::Error> {
let parsed_ints = match prep {
ArgPrep::Immediate { min, max } => Ok((min, max)),
_ => Err(()),
};
if let Ok((min, max)) = parsed_ints {
if min == max {
Ok(Constraint::Equal(min))
} else {
Ok(Constraint::Range(min..max + 1))
}
} else {
Err(())
}
}
}

View file

@ -1,6 +1,5 @@
use super::config::{AARCH_CONFIGURATIONS, POLY128_OSTREAM_DEF, build_notices};
use super::intrinsic::ArmIntrinsicType;
use crate::arm::constraint::Constraint;
use crate::common::argument::Argument;
use crate::common::compile_c::CompilationCommandBuilder;
use crate::common::gen_c::{compile_c, create_c_filenames, generate_c_program};
@ -17,14 +16,14 @@ const PASSES: u32 = 20;
fn gen_code_c(
indentation: Indentation,
intrinsic: &Intrinsic<ArmIntrinsicType, Constraint>,
constraints: &[&Argument<ArmIntrinsicType, Constraint>],
intrinsic: &Intrinsic<ArmIntrinsicType>,
constraints: &[&Argument<ArmIntrinsicType>],
name: String,
target: &str,
) -> String {
if let Some((current, constraints)) = constraints.split_last() {
let range = current
.metadata
.constraint
.iter()
.map(|c| c.to_range())
.flat_map(|r| r.into_iter());
@ -57,7 +56,7 @@ fn gen_code_c(
fn generate_c_program_arm(
header_files: &[&str],
intrinsic: &Intrinsic<ArmIntrinsicType, Constraint>,
intrinsic: &Intrinsic<ArmIntrinsicType>,
target: &str,
) -> String {
let constraints = intrinsic
@ -89,13 +88,14 @@ fn generate_c_program_arm(
fn gen_code_rust(
indentation: Indentation,
intrinsic: &Intrinsic<ArmIntrinsicType, Constraint>,
constraints: &[&Argument<ArmIntrinsicType, Constraint>],
intrinsic: &Intrinsic<ArmIntrinsicType>,
constraints: &[&Argument<ArmIntrinsicType>],
name: String,
) -> String {
println!("{}", name);
if let Some((current, constraints)) = constraints.split_last() {
let range = current
.metadata
.constraint
.iter()
.map(|c| c.to_range())
.flat_map(|r| r.into_iter());
@ -125,10 +125,7 @@ fn gen_code_rust(
}
}
fn generate_rust_program_arm(
intrinsic: &Intrinsic<ArmIntrinsicType, Constraint>,
target: &str,
) -> String {
fn generate_rust_program_arm(intrinsic: &Intrinsic<ArmIntrinsicType>, target: &str) -> String {
let constraints = intrinsic
.arguments
.iter()
@ -222,7 +219,7 @@ fn compile_c_arm(
}
pub fn build_c(
intrinsics: &Vec<Intrinsic<ArmIntrinsicType, Constraint>>,
intrinsics: &Vec<Intrinsic<ArmIntrinsicType>>,
compiler: Option<&str>,
target: &str,
cxx_toolchain_dir: Option<&str>,
@ -248,7 +245,7 @@ pub fn build_c(
}
pub fn build_rust(
intrinsics: &[Intrinsic<ArmIntrinsicType, Constraint>],
intrinsics: &[Intrinsic<ArmIntrinsicType>],
toolchain: Option<&str>,
target: &str,
linker: Option<&str>,

View file

@ -1,4 +1,3 @@
use super::constraint::Constraint;
use crate::base_intrinsictype_trait_def_macro;
use crate::common::argument::ArgumentList;
use crate::common::cli::Language;
@ -10,8 +9,8 @@ use crate::common::intrinsic_helpers::{
base_intrinsictype_trait_def_macro! {ArmIntrinsicType}
impl IntrinsicDefinition<ArmIntrinsicType, Constraint> for Intrinsic<ArmIntrinsicType, Constraint> {
fn arguments(&self) -> ArgumentList<ArmIntrinsicType, Constraint> {
impl IntrinsicDefinition<ArmIntrinsicType> for Intrinsic<ArmIntrinsicType> {
fn arguments(&self) -> ArgumentList<ArmIntrinsicType> {
self.arguments.clone()
}

View file

@ -1,6 +1,6 @@
use super::constraint::Constraint;
use super::intrinsic::ArmIntrinsicType;
use crate::common::argument::{Argument, ArgumentList};
use crate::common::constraint::Constraint;
use crate::common::intrinsic::Intrinsic;
use crate::common::intrinsic_helpers::{IntrinsicType, IntrinsicTypeDefinition};
use serde::Deserialize;
@ -55,7 +55,7 @@ struct JsonIntrinsic {
pub fn get_neon_intrinsics(
filename: &Path,
target: &String,
) -> Result<Vec<Intrinsic<ArmIntrinsicType, Constraint>>, Box<dyn std::error::Error>> {
) -> Result<Vec<Intrinsic<ArmIntrinsicType>>, Box<dyn std::error::Error>> {
let file = std::fs::File::open(filename)?;
let reader = std::io::BufReader::new(file);
let json: Vec<JsonIntrinsic> = serde_json::from_reader(reader).expect("Couldn't parse JSON");
@ -76,7 +76,7 @@ pub fn get_neon_intrinsics(
fn json_to_intrinsic(
mut intr: JsonIntrinsic,
target: &String,
) -> Result<Intrinsic<ArmIntrinsicType, Constraint>, Box<dyn std::error::Error>> {
) -> Result<Intrinsic<ArmIntrinsicType>, Box<dyn std::error::Error>> {
let name = intr.name.replace(['[', ']'], "");
let results = ArmIntrinsicType::from_c(&intr.return_type.value, target)?;
@ -86,11 +86,13 @@ fn json_to_intrinsic(
.into_iter()
.enumerate()
.map(|(i, arg)| {
let arg_name = Argument::<ArmIntrinsicType, Constraint>::type_and_name_from_c(&arg).1;
let arg_name = Argument::<ArmIntrinsicType>::type_and_name_from_c(&arg).1;
let metadata = intr.args_prep.as_mut();
let metadata = metadata.and_then(|a| a.remove(arg_name));
let mut arg =
Argument::<ArmIntrinsicType, Constraint>::from_c(i, &arg, target, metadata);
let arg_prep: Option<ArgPrep> = metadata.and_then(|a| a.try_into().ok());
let constraint: Option<Constraint> = arg_prep.and_then(|a| a.try_into().ok());
let mut arg = Argument::<ArmIntrinsicType>::from_c(i, &arg, target, constraint);
// The JSON doesn't list immediates as const
let IntrinsicType {
@ -103,7 +105,7 @@ fn json_to_intrinsic(
})
.collect();
let arguments = ArgumentList::<ArmIntrinsicType, Constraint> { args };
let arguments = ArgumentList::<ArmIntrinsicType> { args };
Ok(Intrinsic {
name,
@ -112,3 +114,24 @@ fn json_to_intrinsic(
arch_tags: intr.architectures,
})
}
/// ARM-specific
impl TryFrom<ArgPrep> for Constraint {
type Error = ();
fn try_from(prep: ArgPrep) -> Result<Self, Self::Error> {
let parsed_ints = match prep {
ArgPrep::Immediate { min, max } => Ok((min, max)),
_ => Err(()),
};
if let Ok((min, max)) = parsed_ints {
if min == max {
Ok(Constraint::Equal(min))
} else {
Ok(Constraint::Range(min..max + 1))
}
} else {
Err(())
}
}
}

View file

@ -1,11 +1,9 @@
mod config;
mod constraint;
mod functions;
mod intrinsic;
mod json_parser;
mod types;
use crate::arm::constraint::Constraint;
use crate::arm::intrinsic::ArmIntrinsicType;
use crate::common::SupportedArchitectureTest;
use crate::common::cli::ProcessedCli;
@ -16,7 +14,7 @@ use functions::{build_c, build_rust};
use json_parser::get_neon_intrinsics;
pub struct ArmArchitectureTest {
intrinsics: Vec<Intrinsic<ArmIntrinsicType, Constraint>>,
intrinsics: Vec<Intrinsic<ArmIntrinsicType>>,
cli_options: ProcessedCli,
}

View file

@ -1,10 +1,11 @@
use crate::common::cli::Language;
use crate::common::constraint::Constraint;
use crate::common::indentation::Indentation;
use crate::common::intrinsic_helpers::IntrinsicTypeDefinition;
/// An argument for the intrinsic.
#[derive(Debug, PartialEq, Clone)]
pub struct Argument<T: IntrinsicTypeDefinition, M: MetadataDefinition> {
pub struct Argument<T: IntrinsicTypeDefinition> {
/// The argument's index in the intrinsic function call.
pub pos: usize,
/// The argument name.
@ -12,17 +13,12 @@ pub struct Argument<T: IntrinsicTypeDefinition, M: MetadataDefinition> {
/// The type of the argument.
pub ty: T,
/// Any constraints that are on this argument
pub metadata: Vec<M>,
pub constraint: Option<Constraint>,
}
pub trait MetadataDefinition {
fn from_metadata(metadata: Option<Value>) -> Vec<Box<Self>>;
}
impl<T, M> Argument<T, M>
impl<T> Argument<T>
where
T: IntrinsicTypeDefinition,
M: MetadataDefinition,
{
pub fn to_c_type(&self) -> String {
self.ty.c_type()
@ -37,7 +33,7 @@ where
}
pub fn has_constraint(&self) -> bool {
!self.metadata.is_empty()
!self.constraint.is_some()
}
pub fn type_and_name_from_c(arg: &str) -> (&str, &str) {
@ -70,20 +66,18 @@ where
pos: usize,
arg: &str,
target: &String,
metadata: Option<Value>,
) -> Argument<T, M> {
constraint: Option<Constraint>,
) -> Argument<T> {
let (ty, var_name) = Self::type_and_name_from_c(arg);
let ty =
T::from_c(ty, target).unwrap_or_else(|_| panic!("Failed to parse argument '{arg}'"));
let metadata: Vec<M> = M::from_metadata(metadata).into_iter().map(|b| *b).collect();
Argument {
pos,
name: String::from(var_name),
ty: *ty,
metadata,
constraint,
}
}
@ -93,14 +87,13 @@ where
}
#[derive(Debug, PartialEq, Clone)]
pub struct ArgumentList<T: IntrinsicTypeDefinition, M: MetadataDefinition> {
pub args: Vec<Argument<T, M>>,
pub struct ArgumentList<T: IntrinsicTypeDefinition> {
pub args: Vec<Argument<T>>,
}
impl<T, M> ArgumentList<T, M>
impl<T> ArgumentList<T>
where
T: IntrinsicTypeDefinition,
M: MetadataDefinition,
{
/// Converts the argument list into the call parameters for a C function call.
/// e.g. this would generate something like `a, &b, c`
@ -217,7 +210,7 @@ where
.collect()
}
pub fn iter(&self) -> std::slice::Iter<'_, Argument<T, M>> {
pub fn iter(&self) -> std::slice::Iter<'_, Argument<T>> {
self.args.iter()
}
}

View file

@ -0,0 +1,17 @@
use serde::Deserialize;
use std::ops::Range;
#[derive(Debug, PartialEq, Clone, Deserialize)]
pub enum Constraint {
Equal(i64),
Range(Range<i64>),
}
impl Constraint {
pub fn to_range(&self) -> Range<i64> {
match self {
Constraint::Equal(eq) => *eq..*eq + 1,
Constraint::Range(range) => range.clone(),
}
}
}

View file

@ -2,16 +2,14 @@ use crate::common::argument::ArgumentList;
use crate::common::indentation::Indentation;
use crate::common::intrinsic_helpers::IntrinsicTypeDefinition;
use super::argument::MetadataDefinition;
/// An intrinsic
#[derive(Debug, PartialEq, Clone)]
pub struct Intrinsic<T: IntrinsicTypeDefinition, M: MetadataDefinition> {
pub struct Intrinsic<T: IntrinsicTypeDefinition> {
/// The function name of this intrinsic.
pub name: String,
/// Any arguments for this intrinsic.
pub arguments: ArgumentList<T, M>,
pub arguments: ArgumentList<T>,
/// The return type of this intrinsic.
pub results: T,
@ -20,12 +18,11 @@ pub struct Intrinsic<T: IntrinsicTypeDefinition, M: MetadataDefinition> {
pub arch_tags: Vec<String>,
}
pub trait IntrinsicDefinition<T, M>
pub trait IntrinsicDefinition<T>
where
T: IntrinsicTypeDefinition,
M: MetadataDefinition,
{
fn arguments(&self) -> ArgumentList<T, M>;
fn arguments(&self) -> ArgumentList<T>;
fn results(&self) -> T;

View file

@ -6,6 +6,7 @@ pub mod argument;
pub mod cli;
pub mod compare;
pub mod compile_c;
pub mod constraint;
pub mod gen_c;
pub mod gen_rust;
pub mod indentation;