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Commit e13dc2a0 authored by qinsoon's avatar qinsoon
Browse files

[wip] simple test for preserving caller saved regsiter

parent a95edaa6
......@@ -358,7 +358,7 @@ macro_rules! inst {
};
// EXPRCALL
(($vm: expr, $fv: ident) $name: ident: $res: ident = EXPRCALL ($cc: expr, is_abort: $is_abort: expr) $func: ident ($($val: ident), +)) => {
(($vm: expr, $fv: ident) $name: ident: $res: ident = EXPRCALL ($cc: expr, is_abort: $is_abort: expr) $func: ident ($($val: ident), *)) => {
let ops = vec![$func.clone(), $($val.clone()), *];
let ops_len = ops.len();
let $name = $fv.new_inst(Instruction{
......@@ -375,7 +375,7 @@ macro_rules! inst {
}
});
};
(($vm: expr, $fv: ident) $name: ident: EXPRCALL ($cc: expr, is_abort: $is_abort: expr) $func: ident ($($val: ident), +)) => {
(($vm: expr, $fv: ident) $name: ident: EXPRCALL ($cc: expr, is_abort: $is_abort: expr) $func: ident ($($val: ident), *)) => {
let ops = vec![$func.clone(), $($val.clone()), *];
let ops_len = ops.len();
let $name = $fv.new_inst(Instruction{
......
......@@ -4,6 +4,7 @@ extern crate libloading;
use mu::testutil;
use mu::testutil::aot;
use mu::utils::LinkedHashMap;
use test_compiler::test_call::gen_ccall_exit;
use test_ir::test_ir::factorial;
use self::mu::compiler::*;
use self::mu::utils::vec_utils;
......@@ -847,3 +848,211 @@ fn coalesce_branch2_moves() -> VM {
vm
}
#[test]
fn test_preserve_caller_saved() {
VM::start_logging_trace();
let vm = Arc::new(preserve_caller_saved());
let compiler = Compiler::new(CompilerPolicy::default(), &vm);
let func_foo = vm.id_of("foo");
let func_preserve_caller_saved = vm.id_of("preserve_caller_saved");
{
let funcs = vm.funcs().read().unwrap();
let func_vers = vm.func_vers().read().unwrap();
{
let func = funcs.get(&func_foo).unwrap().read().unwrap();
let mut func_ver = func_vers.get(&func.cur_ver.unwrap()).unwrap().write().unwrap();
compiler.compile(&mut func_ver);
}
{
let func = funcs.get(&func_preserve_caller_saved).unwrap().read().unwrap();
let mut func_ver = func_vers.get(&func.cur_ver.unwrap()).unwrap().write().unwrap();
compiler.compile(&mut func_ver);
}
}
vm.make_primordial_thread(func_preserve_caller_saved, true, vec![]);
backend::emit_context(&vm);
let executable = aot::link_primordial(vec![Mu("foo"), Mu("preserve_caller_saved")], "test_preserve_caller_saved", &vm);
let output = aot::execute_nocheck(executable);
// add from 0 to 9
assert!(output.status.code().is_some());
assert_eq!(output.status.code().unwrap(), 45);
}
fn preserve_caller_saved() -> VM {
let vm = VM::new_with_opts("init_mu --disable-inline");
create_empty_func_foo(&vm);
typedef! ((vm) int64 = mu_int(64));
constdef! ((vm) <int64> int64_0 = Constant::Int(0));
constdef! ((vm) <int64> int64_1 = Constant::Int(1));
constdef! ((vm) <int64> int64_2 = Constant::Int(2));
constdef! ((vm) <int64> int64_3 = Constant::Int(3));
constdef! ((vm) <int64> int64_4 = Constant::Int(4));
constdef! ((vm) <int64> int64_5 = Constant::Int(5));
constdef! ((vm) <int64> int64_6 = Constant::Int(6));
constdef! ((vm) <int64> int64_7 = Constant::Int(7));
constdef! ((vm) <int64> int64_8 = Constant::Int(8));
constdef! ((vm) <int64> int64_9 = Constant::Int(9));
funcsig! ((vm) sig = () -> ());
funcdecl! ((vm) <sig> preserve_caller_saved);
funcdef! ((vm) <sig> preserve_caller_saved VERSION preserve_caller_saved_v1);
// blk entry
block! ((vm, preserve_caller_saved_v1) blk_entry);
block! ((vm, preserve_caller_saved_v1) blk_main);
consta! ((vm, preserve_caller_saved_v1) int64_0_local = int64_0);
consta! ((vm, preserve_caller_saved_v1) int64_1_local = int64_1);
consta! ((vm, preserve_caller_saved_v1) int64_2_local = int64_2);
consta! ((vm, preserve_caller_saved_v1) int64_3_local = int64_3);
consta! ((vm, preserve_caller_saved_v1) int64_4_local = int64_4);
consta! ((vm, preserve_caller_saved_v1) int64_5_local = int64_5);
consta! ((vm, preserve_caller_saved_v1) int64_6_local = int64_6);
consta! ((vm, preserve_caller_saved_v1) int64_7_local = int64_7);
consta! ((vm, preserve_caller_saved_v1) int64_8_local = int64_8);
consta! ((vm, preserve_caller_saved_v1) int64_9_local = int64_9);
inst! ((vm, preserve_caller_saved_v1) blk_entry_branch:
BRANCH blk_main (
int64_0_local,
int64_1_local,
int64_2_local,
int64_3_local,
int64_4_local,
int64_5_local,
int64_6_local,
int64_7_local,
int64_8_local,
int64_9_local
)
);
define_block! ((vm, preserve_caller_saved_v1) blk_entry() {
blk_entry_branch
});
// blk main
ssa! ((vm, preserve_caller_saved_v1) <int64> v0);
ssa! ((vm, preserve_caller_saved_v1) <int64> v1);
ssa! ((vm, preserve_caller_saved_v1) <int64> v2);
ssa! ((vm, preserve_caller_saved_v1) <int64> v3);
ssa! ((vm, preserve_caller_saved_v1) <int64> v4);
ssa! ((vm, preserve_caller_saved_v1) <int64> v5);
ssa! ((vm, preserve_caller_saved_v1) <int64> v6);
ssa! ((vm, preserve_caller_saved_v1) <int64> v7);
ssa! ((vm, preserve_caller_saved_v1) <int64> v8);
ssa! ((vm, preserve_caller_saved_v1) <int64> v9);
let foo_sig = vm.get_func_sig(vm.id_of("foo_sig"));
let foo_id = vm.id_of("foo");
typedef! ((vm) type_funcref_foo = mu_funcref(foo_sig));
constdef! ((vm) <type_funcref_foo> const_funcref_foo = Constant::FuncRef(foo_id));
consta! ((vm, preserve_caller_saved_v1) const_funcref_foo_local = const_funcref_foo);
inst! ((vm, preserve_caller_saved_v1) blk_main_call:
EXPRCALL (CallConvention::Mu, is_abort: false) const_funcref_foo_local ()
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res1);
inst! ((vm, preserve_caller_saved_v1) blk_main_add1:
res1 = BINOP (BinOp::Add) v0 v1
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res2);
inst! ((vm, preserve_caller_saved_v1) blk_main_add2:
res2 = BINOP (BinOp::Add) res1 v2
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res3);
inst! ((vm, preserve_caller_saved_v1) blk_main_add3:
res3 = BINOP (BinOp::Add) res2 v3
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res4);
inst! ((vm, preserve_caller_saved_v1) blk_main_add4:
res4 = BINOP (BinOp::Add) res3 v4
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res5);
inst! ((vm, preserve_caller_saved_v1) blk_main_add5:
res5 = BINOP (BinOp::Add) res4 v5
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res6);
inst! ((vm, preserve_caller_saved_v1) blk_main_add6:
res6 = BINOP (BinOp::Add) res5 v6
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res7);
inst! ((vm, preserve_caller_saved_v1) blk_main_add7:
res7 = BINOP (BinOp::Add) res6 v7
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res8);
inst! ((vm, preserve_caller_saved_v1) blk_main_add8:
res8 = BINOP (BinOp::Add) res7 v8
);
ssa! ((vm, preserve_caller_saved_v1) <int64> res9);
inst! ((vm, preserve_caller_saved_v1) blk_main_add9:
res9 = BINOP (BinOp::Add) res8 v9
);
let blk_main_exit = gen_ccall_exit(res9.clone(), &mut preserve_caller_saved_v1, &vm);
inst! ((vm, preserve_caller_saved_v1) blk_main_ret:
RET
);
define_block! ((vm, preserve_caller_saved_v1) blk_main(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
blk_main_call,
blk_main_add1,
blk_main_add2,
blk_main_add3,
blk_main_add4,
blk_main_add5,
blk_main_add6,
blk_main_add7,
blk_main_add8,
blk_main_add9,
blk_main_exit,
blk_main_ret
});
define_func_ver!((vm) preserve_caller_saved_v1 (entry: blk_entry) {
blk_entry,
blk_main
});
vm
}
fn create_empty_func_foo(vm: &VM) {
funcsig! ((vm) foo_sig = () -> ());
funcdecl! ((vm) <foo_sig> foo);
funcdef! ((vm) <foo_sig> foo VERSION foo_v1);
block! ((vm, foo_v1) blk_entry);
inst! ((vm, foo_v1) blk_entry_ret:
RET
);
define_block! ((vm, foo_v1) blk_entry() {
blk_entry_ret
});
define_func_ver!((vm) foo_v1 (entry: blk_entry) {blk_entry});
}
\ No newline at end of file
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