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Commit dbb70ac9 authored by qinsoon's avatar qinsoon
Browse files

[wip] refactoring: compiler owns a reference to vm context

parent f408e4f4
......@@ -2,22 +2,27 @@ use ast::ir::*;
use vm::context::VMContext;
use std::cell::RefCell;
use std::sync::Arc;
pub mod passes;
pub mod backend;
pub struct Compiler {
policy: RefCell<CompilerPolicy>
policy: RefCell<CompilerPolicy>,
vm: Arc<VMContext>
}
impl Compiler {
pub fn new(policy: CompilerPolicy) -> Compiler {
Compiler{policy: RefCell::new(policy)}
pub fn new(policy: CompilerPolicy, vm: Arc<VMContext>) -> Compiler {
Compiler{
policy: RefCell::new(policy),
vm: vm
}
}
pub fn compile(&self, vm: &VMContext, func: &mut MuFunction) {
pub fn compile(&self, func: &mut MuFunction) {
for pass in self.policy.borrow_mut().passes.iter_mut() {
pass.execute(vm, func);
pass.execute(&self.vm, func);
}
}
}
......
......@@ -6,21 +6,24 @@ use test_ir::test_ir::factorial;
use self::mu::compiler::*;
use self::mu::vm::context::VMContext;
use std::sync::Arc;
#[test]
fn test_instsel_fac() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = factorial();
let vm_context = Arc::new(factorial());
let compiler = Compiler::new(CompilerPolicy::new(vec![
Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new()),
Box::new(passes::ControlFlowAnalysis::new()),
Box::new(passes::TraceGen::new()),
Box::new(backend::inst_sel::InstructionSelection::new())
]));
]), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut factorial_func = funcs.get("fac").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut factorial_func);
compiler.compile(&mut factorial_func);
}
\ No newline at end of file
......@@ -9,19 +9,21 @@ use self::mu::ast::ir::*;
use self::mu::compiler::*;
use self::mu::vm::context::VMContext;
use std::sync::Arc;
#[test]
fn test_use_count() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = factorial();
let vm_context = Arc::new(factorial());
let compiler = Compiler::new(CompilerPolicy::new(
vec![Box::new(passes::DefUse::new())]
));
), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut factorial_func = funcs.get("fac").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut factorial_func);
compiler.compile(&mut factorial_func);
assert!(factorial_func.context.get_value_by_tag("blk_0_n_3").unwrap().use_count.get() == 2, "blk_0_n_3 use should be 2");
assert!(factorial_func.context.get_value_by_tag("blk_0_v48").unwrap().use_count.get() == 1, "blk_0_v48 use should be 1");
......@@ -36,33 +38,33 @@ fn test_use_count() {
fn test_build_tree() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = factorial();
let vm_context = Arc::new(factorial());
let compiler = Compiler::new(CompilerPolicy::new(
vec![Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new())]
));
), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut factorial_func = funcs.get("fac").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut factorial_func);
compiler.compile(&mut factorial_func);
}
#[test]
fn test_cfa_factorial() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = factorial();
let vm_context = Arc::new(factorial());
let compiler = Compiler::new(CompilerPolicy::new(vec![
Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new()),
Box::new(passes::ControlFlowAnalysis::new())
]));
]), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut factorial_func = funcs.get("fac").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut factorial_func);
compiler.compile(&mut factorial_func);
// assert cfa
let content = factorial_func.content.as_ref().unwrap();
......@@ -87,17 +89,17 @@ fn test_cfa_factorial() {
fn test_cfa_sum() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = sum();
let vm_context = Arc::new(sum());
let compiler = Compiler::new(CompilerPolicy::new(vec![
Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new()),
Box::new(passes::ControlFlowAnalysis::new())
]));
]), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut sum_func = funcs.get("sum").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut sum_func);
compiler.compile(&mut sum_func);
// assert cfa
let content = sum_func.content.as_ref().unwrap();
......@@ -130,18 +132,18 @@ fn block_edges_into_vec(edges: &Vec<BlockEdge>) -> Vec<&str> {
fn test_trace_factorial() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = factorial();
let vm_context = Arc::new(factorial());
let compiler = Compiler::new(CompilerPolicy::new(vec![
Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new()),
Box::new(passes::ControlFlowAnalysis::new()),
Box::new(passes::TraceGen::new())
]));
]), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut factorial_func = funcs.get("fac").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut factorial_func);
compiler.compile(&mut factorial_func);
assert_vector_ordered(factorial_func.block_trace.as_ref().unwrap(), &vec!["blk_0", "blk_1", "blk_2"]);
}
......@@ -150,18 +152,18 @@ fn test_trace_factorial() {
fn test_trace_sum() {
simple_logger::init_with_level(log::LogLevel::Trace).ok();
let vm_context : VMContext = sum();
let vm_context = Arc::new(sum());
let compiler = Compiler::new(CompilerPolicy::new(vec![
Box::new(passes::DefUse::new()),
Box::new(passes::TreeGen::new()),
Box::new(passes::ControlFlowAnalysis::new()),
Box::new(passes::TraceGen::new())
]));
]), vm_context.clone());
let funcs = vm_context.funcs().read().unwrap();
let mut sum_func = funcs.get("sum").unwrap().borrow_mut();
compiler.compile(&vm_context, &mut sum_func);
compiler.compile(&mut sum_func);
assert_vector_ordered(sum_func.block_trace.as_ref().unwrap(), &vec!["entry", "head", "ret"]);
}
\ No newline at end of file
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