Chore: Added SupportedArchitectureTest trait which must be implemented for different architectures.

Next steps:
Move the existing ARM-specific implementation into one that fits well with this trait.

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

@@ -6,7 +6,6 @@ pub(crate) mod types;
 
 use std::fs::File;
 use std::io::Write;
-use std::path::PathBuf;
 use std::process::Command;
 
 use intrinsic::Intrinsic;
@@ -17,6 +16,7 @@ use types::TypeKind;
 use argument::Argument;
 use format::Indentation;
 use json_parser::get_neon_intrinsics;
+use crate::common::cli::Cli;
 
 // The number of times each intrinsic will be called.
 const PASSES: u32 = 20;
@@ -443,49 +443,6 @@ path = "{intrinsic}/main.rs""#,
     }
 }
 
-/// Intrinsic test tool
-#[derive(clap::Parser)]
-#[command(
-    name = "Intrinsic test tool",
-    about = "Generates Rust and C programs for intrinsics and compares the output"
-)]
-struct Cli {
-    /// The input file containing the intrinsics
-    input: PathBuf,
-
-    /// The rust toolchain to use for building the rust code
-    #[arg(long)]
-    toolchain: Option<String>,
-
-    /// The C++ compiler to use for compiling the c++ code
-    #[arg(long, default_value_t = String::from("clang++"))]
-    cppcompiler: String,
-
-    /// Run the C programs under emulation with this command
-    #[arg(long)]
-    runner: Option<String>,
-
-    /// Filename for a list of intrinsics to skip (one per line)
-    #[arg(long)]
-    skip: Option<PathBuf>,
-
-    /// Regenerate test programs, but don't build or run them
-    #[arg(long)]
-    generate_only: bool,
-
-    /// Pass a target the test suite
-    #[arg(long, default_value_t = String::from("aarch64-unknown-linux-gnu"))]
-    target: String,
-
-    /// Set the linker
-    #[arg(long)]
-    linker: Option<String>,
-
-    /// Set the sysroot for the C++ compiler
-    #[arg(long)]
-    cxx_toolchain_dir: Option<String>,
-}
-
 pub fn test() {
     let args: Cli = clap::Parser::parse();
 

library/stdarch/crates/intrinsic-test/src/common/cli.rs

@@ -0,0 +1,44 @@
+use std::path::PathBuf;
+
+/// Intrinsic test tool
+#[derive(clap::Parser)]
+#[command(
+    name = "Intrinsic test tool",
+    about = "Generates Rust and C programs for intrinsics and compares the output"
+)]
+pub struct Cli {
+    /// The input file containing the intrinsics
+    pub input: PathBuf,
+
+    /// The rust toolchain to use for building the rust code
+    #[arg(long)]
+    pub toolchain: Option<String>,
+
+    /// The C++ compiler to use for compiling the c++ code
+    #[arg(long, default_value_t = String::from("clang++"))]
+    pub cppcompiler: String,
+
+    /// Run the C programs under emulation with this command
+    #[arg(long)]
+    pub runner: Option<String>,
+
+    /// Filename for a list of intrinsics to skip (one per line)
+    #[arg(long)]
+    pub skip: Option<PathBuf>,
+
+    /// Regenerate test programs, but don't build or run them
+    #[arg(long)]
+    pub generate_only: bool,
+
+    /// Pass a target the test suite
+    #[arg(long, default_value_t = String::from("aarch64-unknown-linux-gnu"))]
+    pub target: String,
+
+    /// Set the linker
+    #[arg(long)]
+    pub linker: Option<String>,
+
+    /// Set the sysroot for the C++ compiler
+    #[arg(long)]
+    pub cxx_toolchain_dir: Option<String>,
+}

library/stdarch/crates/intrinsic-test/src/common/mod.rs

@@ -1,2 +1,4 @@
 pub mod types;
+pub mod supporting_test;
 pub mod values;
+pub mod cli;

library/stdarch/crates/intrinsic-test/src/common/supporting_test.rs

@@ -0,0 +1,13 @@
+/// Architectures must support this trait
+/// to be successfully tested.
+pub trait SupportedArchitectureTest {
+    fn write_c_file(filename: &str);
+
+    fn write_rust_file(filename: &str);
+
+    fn build_c_file(filename: &str);
+
+    fn build_rust_file(filename: &str);
+
+    fn read_intrinsic_source_file(filename: &str);
+}