chore: Move from IntrinsicType::target to intrinsicType::metadata to

support architecture-specific use cases

Author: madhav-madhusoodanan

crates/intrinsic-test/src/arm/argument.rs

@@ -0,0 +1,12 @@
+use crate::arm::intrinsic::ArmIntrinsicType;
+use crate::common::argument::Argument;
+
+impl Argument<ArmIntrinsicType> {
+    pub fn type_and_name_from_c(arg: &str) -> (&str, &str) {
+        let split_index = arg
+            .rfind([' ', '*'])
+            .expect("Couldn't split type and argname");
+
+        (arg[..split_index + 1].trim_end(), &arg[split_index + 1..])
+    }
+}

crates/intrinsic-test/src/arm/json_parser.rs

@@ -79,20 +79,25 @@ fn json_to_intrinsic(
 ) -> Result<Intrinsic<ArmIntrinsicType>, Box<dyn std::error::Error>> {
     let name = intr.name.replace(['[', ']'], "");
 
-    let results = ArmIntrinsicType::from_c(&intr.return_type.value, target)?;
+    let mut results = ArmIntrinsicType::from_c(&intr.return_type.value)?;
+    results.set_metadata("target".to_string(), target.to_string());
 
     let args = intr
         .arguments
         .into_iter()
         .enumerate()
         .map(|(i, arg)| {
-            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 arg_prep: Option<ArgPrep> = metadata.and_then(|a| a.try_into().ok());
+            let (type_name, arg_name) = Argument::<ArmIntrinsicType>::type_and_name_from_c(&arg);
+            let ty = ArmIntrinsicType::from_c(type_name)
+                .unwrap_or_else(|_| panic!("Failed to parse argument '{arg}'"));
+
+            let arg_prep = intr.args_prep.as_mut();
+            let arg_prep = arg_prep.and_then(|a| a.remove(arg_name));
+            let arg_prep: Option<ArgPrep> = arg_prep.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);
+            let mut arg =
+                Argument::<ArmIntrinsicType>::new(i, arg_name.to_string(), ty, constraint);
 
             // The JSON doesn't list immediates as const
             let IntrinsicType {

crates/intrinsic-test/src/arm/mod.rs

@@ -1,3 +1,4 @@
+mod argument;
 mod compile;
 mod config;
 mod intrinsic;

crates/intrinsic-test/src/arm/types.rs

@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use super::intrinsic::ArmIntrinsicType;
 use crate::common::cli::Language;
 use crate::common::intrinsic_helpers::{IntrinsicType, IntrinsicTypeDefinition, Sign, TypeKind};
@@ -59,7 +61,7 @@ impl IntrinsicTypeDefinition for ArmIntrinsicType {
             bit_len: Some(bl),
             simd_len,
             vec_len,
-            target,
+            metadata,
             ..
         } = &self.0
         {
@@ -69,7 +71,11 @@ impl IntrinsicTypeDefinition for ArmIntrinsicType {
                 ""
             };
 
-            let choose_workaround = language == Language::C && target.contains("v7");
+            let choose_workaround = language == Language::C
+                && metadata
+                    .get("target")
+                    .filter(|value| value.contains("v7"))
+                    .is_some();
             format!(
                 "vld{len}{quad}_{type}{size}",
                 type = match k {
@@ -121,15 +127,17 @@ impl IntrinsicTypeDefinition for ArmIntrinsicType {
         }
     }
 
-    fn from_c(s: &str, target: &str) -> Result<Self, String> {
+    fn from_c(s: &str) -> Result<Self, String> {
         const CONST_STR: &str = "const";
+        let mut metadata: HashMap<String, String> = HashMap::new();
+        metadata.insert("type".to_string(), s.to_string());
         if let Some(s) = s.strip_suffix('*') {
             let (s, constant) = match s.trim().strip_suffix(CONST_STR) {
                 Some(stripped) => (stripped, true),
                 None => (s, false),
             };
             let s = s.trim_end();
-            let temp_return = ArmIntrinsicType::from_c(s, target);
+            let temp_return = ArmIntrinsicType::from_c(s);
             temp_return.map(|mut op| {
                 op.ptr = true;
                 op.ptr_constant = constant;
@@ -170,7 +178,7 @@ impl IntrinsicTypeDefinition for ArmIntrinsicType {
                     bit_len: Some(bit_len),
                     simd_len,
                     vec_len,
-                    target: target.to_string(),
+                    metadata,
                 }))
             } else {
                 let kind = start.parse::<TypeKind>()?;
@@ -186,7 +194,7 @@ impl IntrinsicTypeDefinition for ArmIntrinsicType {
                     bit_len,
                     simd_len: None,
                     vec_len: None,
-                    target: target.to_string(),
+                    metadata,
                 }))
             }
         }

crates/intrinsic-test/src/common/argument.rs

@@ -20,6 +20,15 @@ impl<T> Argument<T>
 where
     T: IntrinsicTypeDefinition,
 {
+    pub fn new(pos: usize, name: String, ty: T, constraint: Option<Constraint>) -> Self {
+        Argument {
+            pos,
+            name,
+            ty,
+            constraint,
+        }
+    }
+
     pub fn to_c_type(&self) -> String {
         self.ty.c_type()
     }
@@ -36,14 +45,6 @@ where
         self.constraint.is_some()
     }
 
-    pub fn type_and_name_from_c(arg: &str) -> (&str, &str) {
-        let split_index = arg
-            .rfind([' ', '*'])
-            .expect("Couldn't split type and argname");
-
-        (arg[..split_index + 1].trim_end(), &arg[split_index + 1..])
-    }
-
     /// The binding keyword (e.g. "const" or "let") for the array of possible test inputs.
     fn rust_vals_array_binding(&self) -> impl std::fmt::Display {
         if self.ty.is_rust_vals_array_const() {
@@ -62,25 +63,6 @@ where
         }
     }
 
-    pub fn from_c(
-        pos: usize,
-        arg: &str,
-        target: &str,
-        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}'"));
-
-        Argument {
-            pos,
-            name: String::from(var_name),
-            ty: ty,
-            constraint,
-        }
-    }
-
     fn as_call_param_c(&self) -> String {
         self.ty.as_call_param_c(&self.name)
     }

crates/intrinsic-test/src/common/intrinsic_helpers.rs

@@ -1,3 +1,4 @@
+use std::collections::HashMap;
 use std::fmt;
 use std::ops::Deref;
 use std::str::FromStr;
@@ -121,7 +122,7 @@ pub struct IntrinsicType {
     /// A value of `None` can be assumed to be 1 though.
     pub vec_len: Option<u32>,
 
-    pub target: String,
+    pub metadata: HashMap<String, String>,
 }
 
 impl IntrinsicType {
@@ -153,6 +154,10 @@ impl IntrinsicType {
         self.ptr
     }
 
+    pub fn set_metadata(&mut self, key: String, value: String) {
+        self.metadata.insert(key, value);
+    }
+
     pub fn c_scalar_type(&self) -> String {
         match self.kind() {
             TypeKind::Char(_) => String::from("char"),
@@ -322,7 +327,7 @@ pub trait IntrinsicTypeDefinition: Deref<Target = IntrinsicType> {
     fn get_lane_function(&self) -> String;
 
     /// can be implemented in an `impl` block
-    fn from_c(_s: &str, _target: &str) -> Result<Self, String>
+    fn from_c(_s: &str) -> Result<Self, String>
     where
         Self: Sized;