//! This crate generates Rust sources for use by //! [`cranelift_codegen`](../cranelift_codegen/index.html). #[macro_use] mod cdsl; mod srcgen; pub mod error; pub mod isa; mod gen_inst; mod gen_settings; mod gen_types; mod constant_hash; mod shared; mod unique_table; /// Generate an ISA from an architecture string (e.g. "x86_64"). pub fn isa_from_arch(arch: &str) -> Result { isa::Isa::from_arch(arch).ok_or_else(|| format!("no supported isa found for arch `{}`", arch)) } /// Generates all the Rust source files used in Cranelift from the meta-language. pub fn generate(isas: &[isa::Isa], out_dir: &str, isle_dir: &str) -> Result<(), error::Error> { // Common definitions. let shared_defs = shared::define(); gen_settings::generate( &shared_defs.settings, gen_settings::ParentGroup::None, "settings.rs", out_dir, )?; gen_types::generate("types.rs", out_dir)?; gen_inst::generate( &shared_defs.all_formats, &shared_defs.all_instructions, "opcodes.rs", "inst_builder.rs", "clif_opt.isle", "clif_lower.isle", out_dir, isle_dir, )?; // Per ISA definitions. for isa in isa::define(isas) { gen_settings::generate( &isa.settings, gen_settings::ParentGroup::Shared, &format!("settings-{}.rs", isa.name), out_dir, )?; } Ok(()) }