(
&mut self,
bytecode: &bytecode::CodeObject<C>,
args: &[JitType],
ret: Option<JitType>,
)
| 55 | } |
| 56 | |
| 57 | fn build_function<C: bytecode::Constant>( |
| 58 | &mut self, |
| 59 | bytecode: &bytecode::CodeObject<C>, |
| 60 | args: &[JitType], |
| 61 | ret: Option<JitType>, |
| 62 | ) -> Result<(FuncId, JitSig), JitCompileError> { |
| 63 | for arg in args { |
| 64 | self.ctx |
| 65 | .func |
| 66 | .signature |
| 67 | .params |
| 68 | .push(AbiParam::new(arg.to_cranelift())); |
| 69 | } |
| 70 | |
| 71 | if ret.is_some() { |
| 72 | self.ctx |
| 73 | .func |
| 74 | .signature |
| 75 | .returns |
| 76 | .push(AbiParam::new(ret.clone().unwrap().to_cranelift())); |
| 77 | } |
| 78 | |
| 79 | let id = self.module.declare_function( |
| 80 | &format!("jit_{}", bytecode.obj_name.as_ref()), |
| 81 | Linkage::Export, |
| 82 | &self.ctx.func.signature, |
| 83 | )?; |
| 84 | |
| 85 | let func_ref = self.module.declare_func_in_func(id, &mut self.ctx.func); |
| 86 | |
| 87 | let mut builder = FunctionBuilder::new(&mut self.ctx.func, &mut self.builder_context); |
| 88 | let entry_block = builder.create_block(); |
| 89 | builder.append_block_params_for_function_params(entry_block); |
| 90 | builder.switch_to_block(entry_block); |
| 91 | |
| 92 | let sig = { |
| 93 | let mut compiler = FunctionCompiler::new( |
| 94 | &mut builder, |
| 95 | bytecode.varnames.len(), |
| 96 | args, |
| 97 | ret, |
| 98 | entry_block, |
| 99 | ); |
| 100 | |
| 101 | compiler.compile(func_ref, bytecode)?; |
| 102 | |
| 103 | compiler.sig |
| 104 | }; |
| 105 | |
| 106 | builder.seal_all_blocks(); |
| 107 | builder.finalize(); |
| 108 | |
| 109 | self.module.define_function(id, &mut self.ctx)?; |
| 110 | |
| 111 | self.module.clear_context(&mut self.ctx); |
| 112 | |
| 113 | Ok((id, sig)) |
| 114 | } |
no test coverage detected