codegen.rs 2.36 KB
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use ast::ptr::P;
use ast::ir::*;
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use ast::inst::*;
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use vm::MachineCode;
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pub trait CodeGenerator {
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    fn start_code(&mut self, func_name: MuTag);
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    fn finish_code(&mut self) -> Box<MachineCode>;
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    fn print_cur_code(&self);
    
    fn start_block(&mut self, block_name: MuTag);
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    fn set_block_livein(&mut self, block_name: MuTag, live_in: &Vec<P<Value>>);
    fn set_block_liveout(&mut self, block_name: MuTag, live_out: &Vec<P<Value>>);
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    fn end_block(&mut self, block_name: MuTag);
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    fn emit_cmp_r64_r64(&mut self, op1: &P<Value>, op2: &P<Value>);
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    fn emit_cmp_r64_imm32(&mut self, op1: &P<Value>, op2: u32);
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    fn emit_cmp_r64_mem64(&mut self, op1: &P<Value>, op2: &P<Value>);
    
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    fn emit_mov_r64_imm32(&mut self, dest: &P<Value>, src: u32);
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    fn emit_mov_r64_mem64(&mut self, dest: &P<Value>, src: &P<Value>);
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    fn emit_mov_r64_r64(&mut self, dest: &P<Value>, src: &P<Value>);
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    fn emit_mov_mem64_r64(&mut self, dest: &P<Value>, src: &P<Value>);
    fn emit_mov_mem64_imm32(&mut self, dest: &P<Value>, src: u32);
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    fn emit_add_r64_r64(&mut self, dest: &P<Value>, src: &P<Value>);
    fn emit_add_r64_mem64(&mut self, dest: &P<Value>, src: &P<Value>);
    fn emit_add_r64_imm32(&mut self, dest: &P<Value>, src: u32);
    
    fn emit_sub_r64_r64(&mut self, dest: &P<Value>, src: &P<Value>);
    fn emit_sub_r64_mem64(&mut self, dest: &P<Value>, src: &P<Value>);
    fn emit_sub_r64_imm32(&mut self, dest: &P<Value>, src: u32);
    
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    fn emit_mul_r64(&mut self, src: &P<Value>);
    fn emit_mul_mem64(&mut self, src: &P<Value>);
    
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    fn emit_jmp(&mut self, dest: &Destination);
    fn emit_je(&mut self, dest: &Destination);
    fn emit_jne(&mut self, dest: &Destination);
    fn emit_ja(&mut self, dest: &Destination);
    fn emit_jae(&mut self, dest: &Destination);
    fn emit_jb(&mut self, dest: &Destination);
    fn emit_jbe(&mut self, dest: &Destination);
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    fn emit_jg(&mut self, dest: &Destination);
    fn emit_jge(&mut self, dest: &Destination);
    fn emit_jl(&mut self, dest: &Destination);
    fn emit_jle(&mut self, dest: &Destination);
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    fn emit_call_near_rel32(&mut self, func: MuTag);
    fn emit_call_near_r64(&mut self, func: &P<Value>);
    fn emit_call_near_mem64(&mut self, func: &P<Value>);
    
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    fn emit_ret(&mut self);
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    fn emit_push_r64(&mut self, src: &P<Value>);
    fn emit_pop_r64(&mut self, dest: &P<Value>);
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}