60 lines
1.5 KiB
Rust
60 lines
1.5 KiB
Rust
#[macro_use]
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mod cdsl;
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mod srcgen;
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pub mod error;
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pub mod isa;
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mod gen_inst;
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mod gen_registers;
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mod gen_settings;
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mod gen_types;
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mod constant_hash;
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mod shared;
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mod unique_table;
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pub fn isa_from_arch(arch: &str) -> Result<isa::Isa, String> {
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isa::Isa::from_arch(arch).ok_or_else(|| format!("no supported isa found for arch `{}`", arch))
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}
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/// Generates all the Rust source files used in Cranelift from the meta-language.
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pub fn generate(isas: &Vec<isa::Isa>, out_dir: &str) -> Result<(), error::Error> {
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// Common definitions.
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let mut shared_defs = shared::define();
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gen_settings::generate(
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&shared_defs.settings,
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gen_settings::ParentGroup::None,
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"new_settings.rs",
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&out_dir,
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)?;
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gen_types::generate("types.rs", &out_dir)?;
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// Per ISA definitions.
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let isas = isa::define(isas, &mut shared_defs);
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let mut all_inst_groups = vec![&shared_defs.instructions];
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all_inst_groups.extend(isas.iter().map(|isa| &isa.instructions));
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gen_inst::generate(
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all_inst_groups,
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&shared_defs.format_registry,
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"new_opcodes.rs",
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"new_inst_builder.rs",
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&out_dir,
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)?;
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for isa in isas {
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gen_registers::generate(&isa, &format!("registers-{}.rs", isa.name), &out_dir)?;
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gen_settings::generate(
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&isa.settings,
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gen_settings::ParentGroup::Shared,
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&format!("new_settings-{}", isa.name),
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&out_dir,
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)?;
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}
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Ok(())
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}
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