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mu-impl-fast
Commit 8707cfce authored by John Zhang's avatar John Zhang
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Merge branch 'master' of gitlab.anu.edu.au:mu/mu-impl-fast

parents 1f818744 28c3fcf9
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Showing with 695 additions and 49 deletions
src/ast/src/types.rs
View file @ 8707cfce
...@@ -60,6 +60,17 @@ impl MuType { ...@@ -60,6 +60,17 @@ impl MuType {
v: v v: v
} }
} }
pub fn get_referenced_ty(&self) -> Option<P<MuType>> {
use types::MuType_::*;
match self.v {
Ref(ref ty)
| IRef(ref ty)
| WeakRef(ref ty)
| UPtr(ref ty) => Some(ty.clone()),
_ => None
}
}
} }
pub type StructTag = MuName; pub type StructTag = MuName;
......
src/compiler/backend/arch/x86_64/codegen.rs
View file @ 8707cfce
...@@ -74,7 +74,7 @@ pub trait CodeGenerator { ...@@ -74,7 +74,7 @@ pub trait CodeGenerator {
fn emit_mov_mem8_imm8 (&mut self, dest: Mem, src: i8); fn emit_mov_mem8_imm8 (&mut self, dest: Mem, src: i8);
// lea // lea
fn emit_lea_r64(&mut self, dest: Reg, src: Reg); fn emit_lea_r64(&mut self, dest: Reg, src: Mem);
// and // and
fn emit_and_r64_imm32(&mut self, dest: Reg, src: i32); fn emit_and_r64_imm32(&mut self, dest: Reg, src: i32);
......
src/compiler/backend/arch/x86_64/inst_sel.rs
View file @ 8707cfce
...@@ -805,19 +805,16 @@ impl <'a> InstructionSelection { ...@@ -805,19 +805,16 @@ impl <'a> InstructionSelection {
unimplemented!() unimplemented!()
} }
} }
Instruction_::GetIRef(op_index) => { // memory insts: calculate the address, then lea
let ops = inst.ops.read().unwrap(); Instruction_::GetIRef(_)
| Instruction_::GetFieldIRef{..}
let ref op = ops[op_index]; | Instruction_::GetVarPartIRef{..}
let res_tmp = self.get_result_value(node); | Instruction_::ShiftIRef{..} => {
let mem_addr = self.emit_get_mem_from_inst(node, f_content, f_context, vm);
let hdr_size = mm::objectmodel::OBJECT_HEADER_SIZE; let tmp_res = self.get_result_value(node);
if hdr_size == 0 {
self.emit_move_node_to_value(&res_tmp, &op, f_content, f_context, vm); self.backend.emit_lea_r64(&tmp_res, &mem_addr);
} else {
self.emit_lea_base_immoffset(&res_tmp, &op.clone_value(), hdr_size as i32, vm);
}
} }
Instruction_::ThreadExit => { Instruction_::ThreadExit => {
...@@ -973,15 +970,15 @@ impl <'a> InstructionSelection { ...@@ -973,15 +970,15 @@ impl <'a> InstructionSelection {
}) })
} }
fn make_memory_op_base_offsetreg(&mut self, base: &P<Value>, offset: &P<Value>, ty: P<MuType>, vm: &VM) -> P<Value> { fn make_memory_op_base_index(&mut self, base: &P<Value>, index: &P<Value>, scale: u8, ty: P<MuType>, vm: &VM) -> P<Value> {
P(Value{ P(Value{
hdr: MuEntityHeader::unnamed(vm.next_id()), hdr: MuEntityHeader::unnamed(vm.next_id()),
ty: ty.clone(), ty: ty.clone(),
v: Value_::Memory(MemoryLocation::Address{ v: Value_::Memory(MemoryLocation::Address{
base: base.clone(), base: base.clone(),
offset: Some(offset.clone()), offset: None,
index: None, index: Some(index.clone()),
scale: None scale: Some(scale)
}) })
}) })
} }
...@@ -1256,7 +1253,7 @@ impl <'a> InstructionSelection { ...@@ -1256,7 +1253,7 @@ impl <'a> InstructionSelection {
fn emit_udiv ( fn emit_udiv (
&mut self, &mut self,
op1: &P<TreeNode>, op2: &P<TreeNode>, op1: &TreeNode, op2: &TreeNode,
f_content: &FunctionContent, f_content: &FunctionContent,
f_context: &mut FunctionContext, f_context: &mut FunctionContext,
vm: &VM) vm: &VM)
...@@ -1295,7 +1292,7 @@ impl <'a> InstructionSelection { ...@@ -1295,7 +1292,7 @@ impl <'a> InstructionSelection {
fn emit_idiv ( fn emit_idiv (
&mut self, &mut self,
op1: &P<TreeNode>, op2: &P<TreeNode>, op1: &TreeNode, op2: &TreeNode,
f_content: &FunctionContent, f_content: &FunctionContent,
f_context: &mut FunctionContext, f_context: &mut FunctionContext,
vm: &VM) vm: &VM)
...@@ -1875,7 +1872,7 @@ impl <'a> InstructionSelection { ...@@ -1875,7 +1872,7 @@ impl <'a> InstructionSelection {
self.backend.emit_pop_r64(&x86_64::RBP); self.backend.emit_pop_r64(&x86_64::RBP);
} }
fn match_cmp_res(&mut self, op: &P<TreeNode>) -> bool { fn match_cmp_res(&mut self, op: &TreeNode) -> bool {
match op.v { match op.v {
TreeNode_::Instruction(ref inst) => { TreeNode_::Instruction(ref inst) => {
match inst.v { match inst.v {
...@@ -1887,7 +1884,7 @@ impl <'a> InstructionSelection { ...@@ -1887,7 +1884,7 @@ impl <'a> InstructionSelection {
} }
} }
fn emit_cmp_res(&mut self, cond: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> op::CmpOp { fn emit_cmp_res(&mut self, cond: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> op::CmpOp {
match cond.v { match cond.v {
TreeNode_::Instruction(ref inst) => { TreeNode_::Instruction(ref inst) => {
let ops = inst.ops.read().unwrap(); let ops = inst.ops.read().unwrap();
...@@ -1982,7 +1979,7 @@ impl <'a> InstructionSelection { ...@@ -1982,7 +1979,7 @@ impl <'a> InstructionSelection {
} }
} }
fn emit_ireg(&mut self, op: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> { fn emit_ireg(&mut self, op: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> {
match op.v { match op.v {
TreeNode_::Instruction(_) => { TreeNode_::Instruction(_) => {
self.instruction_select(op, f_content, f_context, vm); self.instruction_select(op, f_content, f_context, vm);
...@@ -2021,7 +2018,7 @@ impl <'a> InstructionSelection { ...@@ -2021,7 +2018,7 @@ impl <'a> InstructionSelection {
} }
} }
fn emit_fpreg(&mut self, op: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> { fn emit_fpreg(&mut self, op: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> {
match op.v { match op.v {
TreeNode_::Instruction(_) => { TreeNode_::Instruction(_) => {
self.instruction_select(op, f_content, f_context, vm); self.instruction_select(op, f_content, f_context, vm);
...@@ -2037,21 +2034,21 @@ impl <'a> InstructionSelection { ...@@ -2037,21 +2034,21 @@ impl <'a> InstructionSelection {
} }
} }
fn match_iimm(&mut self, op: &P<TreeNode>) -> bool { fn match_iimm(&mut self, op: &TreeNode) -> bool {
match op.v { match op.v {
TreeNode_::Value(ref pv) if x86_64::is_valid_x86_imm(pv) => true, TreeNode_::Value(ref pv) if x86_64::is_valid_x86_imm(pv) => true,
_ => false _ => false
} }
} }
fn node_iimm_to_i32(&mut self, op: &P<TreeNode>) -> i32 { fn node_iimm_to_i32(&mut self, op: &TreeNode) -> i32 {
match op.v { match op.v {
TreeNode_::Value(ref pv) => self.value_iimm_to_i32(pv), TreeNode_::Value(ref pv) => self.value_iimm_to_i32(pv),
_ => panic!("expected iimm") _ => panic!("expected iimm")
} }
} }
fn node_iimm_to_value(&mut self, op: &P<TreeNode>) -> P<Value> { fn node_iimm_to_value(&mut self, op: &TreeNode) -> P<Value> {
match op.v { match op.v {
TreeNode_::Value(ref pv) => { TreeNode_::Value(ref pv) => {
pv.clone() pv.clone()
...@@ -2071,7 +2068,7 @@ impl <'a> InstructionSelection { ...@@ -2071,7 +2068,7 @@ impl <'a> InstructionSelection {
} }
} }
fn emit_node_addr_to_value(&mut self, op: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> { fn emit_node_addr_to_value(&mut self, op: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> {
match op.v { match op.v {
TreeNode_::Value(ref pv) => { TreeNode_::Value(ref pv) => {
match pv.v { match pv.v {
...@@ -2108,19 +2105,74 @@ impl <'a> InstructionSelection { ...@@ -2108,19 +2105,74 @@ impl <'a> InstructionSelection {
TreeNode_::Instruction(_) => self.emit_get_mem_from_inst(op, f_content, f_context, vm) TreeNode_::Instruction(_) => self.emit_get_mem_from_inst(op, f_content, f_context, vm)
} }
} }
fn emit_get_mem_from_inst(&mut self, op: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> { fn emit_get_mem_from_inst(&mut self, op: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> P<Value> {
let header_size = mm::objectmodel::OBJECT_HEADER_SIZE as i32; let mem = self.emit_get_mem_from_inst_inner(op, f_content, f_context, vm);
P(Value{
hdr: MuEntityHeader::unnamed(vm.next_id()),
ty: ADDRESS_TYPE.clone(),
v: Value_::Memory(mem)
})
}
fn addr_const_offset_adjust(&mut self, mem: MemoryLocation, more_offset: u64, vm: &VM) -> MemoryLocation {
match mem {
MemoryLocation::Address { base, offset, index, scale } => {
let new_offset = match offset {
Some(pv) => {
let old_offset = pv.extract_int_const();
old_offset + more_offset
},
None => more_offset
};
MemoryLocation::Address {
base: base,
offset: Some(self.make_value_int_const(new_offset, vm)),
index: index,
scale: scale
}
},
_ => panic!("expected an address memory location")
}
}
fn addr_append_index_scale(&mut self, mem: MemoryLocation, index: P<Value>, scale: u8, vm: &VM) -> MemoryLocation {
match mem {
MemoryLocation::Address {base, offset, ..} => {
MemoryLocation::Address {
base: base,
offset: offset,
index: Some(index),
scale: Some(scale)
}
},
_ => panic!("expected an address memory location")
}
}
fn emit_get_mem_from_inst_inner(&mut self, op: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) -> MemoryLocation {
let header_size = mm::objectmodel::OBJECT_HEADER_SIZE as u64;
match op.v { match op.v {
TreeNode_::Instruction(ref inst) => { TreeNode_::Instruction(ref inst) => {
let ref ops = inst.ops.read().unwrap(); let ref ops = inst.ops.read().unwrap();
match inst.v { match inst.v {
// GETIREF -> [base + HDR_SIZE]
Instruction_::GetIRef(op_index) => { Instruction_::GetIRef(op_index) => {
let ref op = ops[op_index]; let ref ref_op = ops[op_index];
let ret = MemoryLocation::Address {
base: ref_op.clone_value(),
offset: Some(self.make_value_int_const(header_size, vm)),
index: None,
scale: None
};
self.make_memory_op_base_offset(&op.clone_value(), header_size, ADDRESS_TYPE.clone(), vm) trace!("MEM from GETIREF: {}", ret);
ret
} }
Instruction_::GetFieldIRef{is_ptr, base, index} => { Instruction_::GetFieldIRef{is_ptr, base, index} => {
let ref base = ops[base]; let ref base = ops[base];
...@@ -2135,29 +2187,149 @@ impl <'a> InstructionSelection { ...@@ -2135,29 +2187,149 @@ impl <'a> InstructionSelection {
} }
}; };
let ty_info = vm.get_backend_type_info(struct_ty.id()); let field_offset : i32 = self.get_field_offset(&struct_ty, index, vm);
let layout = match ty_info.struct_layout.as_ref() {
Some(layout) => layout,
None => panic!("a struct type does not have a layout yet: {:?}", ty_info)
};
debug_assert!(layout.len() > index);
let field_offset : i32 = layout[index] as i32;
match base.v { match base.v {
// GETFIELDIREF(GETIREF) -> add FIELD_OFFSET to old offset
TreeNode_::Instruction(Instruction{v: Instruction_::GetIRef(op_index), ref ops, ..}) => { TreeNode_::Instruction(Instruction{v: Instruction_::GetIRef(op_index), ref ops, ..}) => {
let ops_guard = ops.read().unwrap(); let mem = self.emit_get_mem_from_inst_inner(base, f_content, f_context, vm);
let ref inner = ops_guard[op_index]; let ret = self.addr_const_offset_adjust(mem, field_offset as u64, vm);
self.make_memory_op_base_offset(&inner.clone_value(), header_size + field_offset, ADDRESS_TYPE.clone(), vm) trace!("MEM from GETFIELDIREF(GETIREF): {}", ret);
ret
}, },
// GETFIELDIREF(ireg) -> [base + FIELD_OFFSET]
_ => {
let tmp = self.emit_ireg(base, f_content, f_context, vm);
let ret = MemoryLocation::Address {
base: tmp,
offset: Some(self.make_value_int_const(field_offset as u64, vm)),
index: None,
scale: None
};
trace!("MEM from GETFIELDIREF(ireg): {}", ret);
ret
}
}
}
Instruction_::GetVarPartIRef{is_ptr, base} => {
let ref base = ops[base];
let struct_ty = match base.clone_value().ty.get_referenced_ty() {
Some(ty) => ty,
None => panic!("expecting an iref or uptr in GetVarPartIRef")
};
let fix_part_size = vm.get_backend_type_info(struct_ty.id()).size;
match base.v {
// GETVARPARTIREF(GETIREF) -> add FIX_PART_SIZE to old offset
TreeNode_::Instruction(Instruction{v: Instruction_::GetIRef(_), ..}) => {
let mem = self.emit_get_mem_from_inst_inner(base, f_content, f_context, vm);
let ret = self.addr_const_offset_adjust(mem, fix_part_size as u64, vm);
trace!("MEM from GETIVARPARTIREF(GETIREF): {}", ret);
ret
},
// GETVARPARTIREF(ireg) -> [base + VAR_PART_SIZE]
_ => { _ => {
let tmp = self.emit_ireg(base, f_content, f_context, vm); let tmp = self.emit_ireg(base, f_content, f_context, vm);
self.make_memory_op_base_offset(&tmp, field_offset, ADDRESS_TYPE.clone(), vm) let ret = MemoryLocation::Address {
base: tmp,
offset: Some(self.make_value_int_const(fix_part_size as u64, vm)),
index: None,
scale: None
};
trace!("MEM from GETVARPARTIREF(ireg): {}", ret);
ret
} }
} }
} }
Instruction_::ShiftIRef{is_ptr, base, offset} => {
let ref base = ops[base];
let ref offset = ops[offset];
let tmp_res = self.get_result_value(op);
let ref base_ty = base.clone_value().ty;
let ele_ty = match base_ty.get_referenced_ty() {
Some(ty) => ty,
None => panic!("expected op in ShiftIRef of type IRef, found type: {}", base_ty)
};
let ele_ty_size = vm.get_backend_type_info(ele_ty.id()).size;
if self.match_iimm(offset) {
let index = self.node_iimm_to_i32(offset);
let shift_size = ele_ty_size as i32 * index;
let mem = match base.v {
// SHIFTIREF(GETVARPARTIREF(_), imm) -> add shift_size to old offset
TreeNode_::Instruction(Instruction{v: Instruction_::GetVarPartIRef{..}, ..}) => {
let mem = self.emit_get_mem_from_inst_inner(base, f_content, f_context, vm);
let ret = self.addr_const_offset_adjust(mem, shift_size as u64, vm);
trace!("MEM from SHIFTIREF(GETVARPARTIREF(_), imm): {}", ret);
ret
},
// SHIFTIREF(ireg, imm) -> [base + SHIFT_SIZE]
_ => {
let tmp = self.emit_ireg(base, f_content, f_context, vm);
let ret = MemoryLocation::Address {
base: tmp,
offset: Some(self.make_value_int_const(shift_size as u64, vm)),
index: None,
scale: None
};
trace!("MEM from SHIFTIREF(ireg, imm): {}", ret);
ret
}
};
mem
} else {
let tmp_index = self.emit_ireg(offset, f_content, f_context, vm);
let scale : u8 = match ele_ty_size {
8 | 4 | 2 | 1 => ele_ty_size as u8,
_ => unimplemented!()
};
let mem = match base.v {
// SHIFTIREF(GETVARPARTIREF(_), ireg) -> add index and scale
TreeNode_::Instruction(Instruction{v: Instruction_::GetVarPartIRef{..}, ..}) => {
let mem = self.emit_get_mem_from_inst_inner(base, f_content, f_context, vm);
let ret = self.addr_append_index_scale(mem, tmp_index, scale, vm);
trace!("MEM from SHIFTIREF(GETVARPARTIREF(_), ireg): {}", ret);
ret
},
// SHIFTIREF(ireg, ireg) -> base + index * scale
_ => {
let tmp = self.emit_ireg(base, f_content, f_context, vm);
let ret = MemoryLocation::Address {
base: tmp,
offset: None,
index: Some(tmp_index),
scale: Some(scale)
};
trace!("MEM from SHIFTIREF(ireg, ireg): {}", ret);
ret
}
};
mem
}
}
_ => unimplemented!() _ => unimplemented!()
} }
}, },
...@@ -2165,7 +2337,7 @@ impl <'a> InstructionSelection { ...@@ -2165,7 +2337,7 @@ impl <'a> InstructionSelection {
} }
} }
fn match_funcref_const(&mut self, op: &P<TreeNode>) -> bool { fn match_funcref_const(&mut self, op: &TreeNode) -> bool {
match op.v { match op.v {
TreeNode_::Value(ref pv) => { TreeNode_::Value(ref pv) => {
let is_const = match pv.v { let is_const = match pv.v {
...@@ -2185,7 +2357,7 @@ impl <'a> InstructionSelection { ...@@ -2185,7 +2357,7 @@ impl <'a> InstructionSelection {
} }
} }
fn node_funcref_const_to_id(&mut self, op: &P<TreeNode>) -> MuID { fn node_funcref_const_to_id(&mut self, op: &TreeNode) -> MuID {
match op.v { match op.v {
TreeNode_::Value(ref pv) => { TreeNode_::Value(ref pv) => {
match pv.v { match pv.v {
...@@ -2198,7 +2370,7 @@ impl <'a> InstructionSelection { ...@@ -2198,7 +2370,7 @@ impl <'a> InstructionSelection {
} }
#[allow(unused_variables)] #[allow(unused_variables)]
fn match_mem(&mut self, op: &P<TreeNode>) -> bool { fn match_mem(&mut self, op: &TreeNode) -> bool {
match op.v { match op.v {
TreeNode_::Value(ref pv) => { TreeNode_::Value(ref pv) => {
match pv.v { match pv.v {
...@@ -2217,7 +2389,7 @@ impl <'a> InstructionSelection { ...@@ -2217,7 +2389,7 @@ impl <'a> InstructionSelection {
} }
#[allow(unused_variables)] #[allow(unused_variables)]
fn emit_mem(&mut self, op: &P<TreeNode>, vm: &VM) -> P<Value> { fn emit_mem(&mut self, op: &TreeNode, vm: &VM) -> P<Value> {
unimplemented!() unimplemented!()
} }
...@@ -2243,7 +2415,7 @@ impl <'a> InstructionSelection { ...@@ -2243,7 +2415,7 @@ impl <'a> InstructionSelection {
} }
} }
fn emit_move_node_to_value(&mut self, dest: &P<Value>, src: &P<TreeNode>, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) { fn emit_move_node_to_value(&mut self, dest: &P<Value>, src: &TreeNode, f_content: &FunctionContent, f_context: &mut FunctionContext, vm: &VM) {
let ref dst_ty = dest.ty; let ref dst_ty = dest.ty;
if !types::is_fp(dst_ty) && types::is_scalar(dst_ty) { if !types::is_fp(dst_ty) && types::is_scalar(dst_ty) {
...@@ -2304,6 +2476,17 @@ impl <'a> InstructionSelection { ...@@ -2304,6 +2476,17 @@ impl <'a> InstructionSelection {
let tl = self.emit_get_threadlocal(None, f_content, f_context, vm); let tl = self.emit_get_threadlocal(None, f_content, f_context, vm);
self.emit_load_base_offset(exception_arg, &tl, *thread::EXCEPTION_OBJ_OFFSET as i32, vm); self.emit_load_base_offset(exception_arg, &tl, *thread::EXCEPTION_OBJ_OFFSET as i32, vm);
} }
fn get_field_offset(&mut self, ty: &P<MuType>, index: usize, vm: &VM) -> i32 {
let ty_info = vm.get_backend_type_info(ty.id());
let layout = match ty_info.struct_layout.as_ref() {
Some(layout) => layout,
None => panic!("a struct type does not have a layout yet: {:?}", ty_info)
};
debug_assert!(layout.len() > index);
layout[index] as i32
}
fn new_callsite_label(&mut self, cur_node: Option<&TreeNode>) -> String { fn new_callsite_label(&mut self, cur_node: Option<&TreeNode>) -> String {
let ret = { let ret = {
......
src/testutil/mod.rs
View file @ 8707cfce
...@@ -7,6 +7,7 @@ use std::sync::Arc; ...@@ -7,6 +7,7 @@ use std::sync::Arc;
use std::process::Command; use std::process::Command;
use std::process::Output; use std::process::Output;
use std::os::unix::process::ExitStatusExt;
pub mod aot; pub mod aot;
pub mod c_api; pub mod c_api;
...@@ -40,6 +41,10 @@ pub fn exec_nocheck (mut cmd: Command) -> Output { ...@@ -40,6 +41,10 @@ pub fn exec_nocheck (mut cmd: Command) -> Output {
println!("---err---"); println!("---err---");
println!("{}", String::from_utf8_lossy(&output.stderr)); println!("{}", String::from_utf8_lossy(&output.stderr));
if output.status.signal().is_some() {
println!("terminated by a signal: {}", output.status.signal().unwrap());
}
output output
} }
......
tests/test_compiler/test_mem_inst.rs
View file @ 8707cfce
...@@ -562,5 +562,452 @@ pub fn hybrid_fix_part_insts() -> VM { ...@@ -562,5 +562,452 @@ pub fn hybrid_fix_part_insts() -> VM {
vm.define_func_version(func_ver); vm.define_func_version(func_ver);
vm
}
#[test]
fn test_hybrid_var_part() {
VM::start_logging_trace();
let vm = Arc::new(hybrid_var_part_insts());
let compiler = Compiler::new(CompilerPolicy::default(), vm.clone());
let func_id = vm.id_of("hybrid_var_part_insts");
{
let funcs = vm.funcs().read().unwrap();
let func = funcs.get(&func_id).unwrap().read().unwrap();
let func_vers = vm.func_vers().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_id, vec![]);
backend::emit_context(&vm);
let executable = aot::link_primordial(vec!["hybrid_var_part_insts".to_string()], "hybrid_var_part_insts_test");
let output = aot::execute_nocheck(executable);
assert!(output.status.code().is_some());
let ret_code = output.status.code().unwrap();
println!("return code: {}", ret_code);
assert!(ret_code == 20);
}
pub fn hybrid_var_part_insts() -> VM {
let vm = VM::new();
// .typedef @int64 = int<64>
let int64 = vm.declare_type(vm.next_id(), MuType_::int(64));
vm.set_name(int64.as_entity(), Mu("int64"));
// .typedef @my_hybrid = hybrid<@int64 @int64 | @int64>
let my_hybrid = vm.declare_type(vm.next_id(), MuType_::hybrid("MyHybrid".to_string(), vec![int64.clone(), int64.clone()], int64.clone()));
vm.set_name(my_hybrid.as_entity(), Mu("my_hybrid"));
// .typedef @ref_hybrid = ref<@my_hybrid>
let ref_hybrid = vm.declare_type(vm.next_id(), MuType_::muref(my_hybrid.clone()));
vm.set_name(ref_hybrid.as_entity(), Mu("ref_hybrid"));
// .typedef @iref_hybrid = iref<@my_hybrid>
let iref_hybrid = vm.declare_type(vm.next_id(), MuType_::iref(my_hybrid.clone()));
vm.set_name(iref_hybrid.as_entity(), Mu("iref_hybrid"));
// .typedef @iref_int64 = iref<@int64>
let iref_int64 = vm.declare_type(vm.next_id(), MuType_::iref(int64.clone()));
vm.set_name(iref_int64.as_entity(), Mu("iref_int64"));
// .const @int64_0 <@int64> = 0
let int64_0 = vm.declare_const(vm.next_id(), int64.clone(), Constant::Int(0));
vm.set_name(int64_0.as_entity(), Mu("int64_0"));
// .const @int64_1 <@int64> = 1
let int64_1 = vm.declare_const(vm.next_id(), int64.clone(), Constant::Int(1));
vm.set_name(int64_1.as_entity(), Mu("int64_1"));
// .const @int64_2 <@int64> = 2
let int64_2 = vm.declare_const(vm.next_id(), int64.clone(), Constant::Int(2));
vm.set_name(int64_2.as_entity(), Mu("int64_2"));
// .const @int64_3 <@int64> = 3