Function assemble

cranelift/assembler-x64/src/fuzz.rs:49–54

Use this assembler to emit machine code into a byte buffer. This will skip any traps or label registrations, but this is fine for the single-instruction disassembly we're doing here.

(inst: &Inst<FuzzRegs>)

/// This will skip any traps or label registrations, but this is fine for the
/// single-instruction disassembly we're doing here.
fn assemble(inst: &Inst<FuzzRegs>) -> Vec<u8> {
    let mut sink = TestCodeSink::default();
    inst.encode(&mut sink);
    sink.patch_labels_as_if_they_referred_to_end();
    sink.buf
}

#[derive(Default)]
struct TestCodeSink {