Function lookup

cranelift/codegen/src/isa/mod.rs:108–124

Look for an ISA for the given `triple`. Return a builder that can create a corresponding `TargetIsa`.

(triple: Triple)

/// Look for an ISA for the given `triple`.
/// Return a builder that can create a corresponding `TargetIsa`.
pub fn lookup(triple: Triple) -> Result<Builder, LookupError> {
    match triple.architecture {
        Architecture::X86_64 => {
            isa_builder!(x64, (feature = "x86"), triple)
        }
        Architecture::Aarch64 { .. } => isa_builder!(aarch64, (feature = "arm64"), triple),
        Architecture::S390x { .. } => isa_builder!(s390x, (feature = "s390x"), triple),
        Architecture::Riscv64 { .. } => isa_builder!(riscv64, (feature = "riscv64"), triple),
        Architecture::Pulley32 | Architecture::Pulley32be => {
            isa_builder!(pulley32, (feature = "pulley"), triple)
        }
        Architecture::Pulley64 | Architecture::Pulley64be => {
            isa_builder!(pulley64, (feature = "pulley"), triple)
        }
        _ => Err(LookupError::Unsupported),
    }
}

/// The string names of all the supported, but possibly not enabled, architectures. The elements of
/// this slice are suitable to be passed to the [lookup_by_name] function to obtain the default