aivm 0.3.0

Artificial intelligence that embraces the hardware it runs on.
Documentation 
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use super::{ir::InstructionKind, regalloc::RegAllocInstruction};

use dynasmrt::{relocations, DynamicLabel, DynasmLabelApi};

#[cfg(target_arch = "x86_64")]
mod x86_64;
#[cfg(target_arch = "x86_64")]
pub use x86_64::Target;

#[cfg(not(any(target_arch = "x86_64")))]
compile_error!("unsupported architecture for light_jit");

pub trait TargetInterface {
    type Relocation: relocations::Relocation;

    const MAX_INSTRUCTION_REGS: usize;
    const REGISTER_COUNT: usize;

    fn supports_mem_operand(kind: InstructionKind) -> bool;

    fn emit_prologue<A: DynasmLabelApi<Relocation = Self::Relocation>>(
        ops: &mut A,
        stack_size: u32,
        used_regs_mask: u64,
    );
    fn emit_epilogue<A: DynasmLabelApi<Relocation = Self::Relocation>>(
        ops: &mut A,
        stack_size: u32,
        used_regs_mask: u64,
    );

    fn emit_instruction<A: DynasmLabelApi<Relocation = Self::Relocation>>(
        ops: &mut A,
        inst: RegAllocInstruction,
        func_labels: &[DynamicLabel],
        block_labels: &[DynamicLabel],
    );
}