M-Labs/nac3
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Meta changes from #301 #324

Closed
derppening wants to merge 10 commits from meta-changes-from-issue-301 into master
pull from: meta-changes-from-issue-301
merge into: M-Labs:master
Conversation 0 Commits 10 Files Changed 31 +472 -148
31 changed files with 472 additions and 148 deletions
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2
nac3artiq/src/codegen.rs
View File

@ -529,7 +529,7 @@ pub fn attributes_writeback<'ctx, 'a>(
let index = ctx.get_attr_index(ty, *name);
values.push((*field_ty, ctx.build_gep_and_load(
obj.into_pointer_value(),
&[zero, int32.const_int(index as u64, false)])));
&[zero, int32.const_int(index as u64, false)], None)));
}
}
if !attributes.is_empty() {

4
nac3artiq/src/lib.rs
View File

@ -660,7 +660,8 @@ impl Nac3 {
let pass_options = PassBuilderOptions::create();
pass_options.set_merge_functions(true);
let result = main.run_passes("default<O3>", &target_machine, pass_options);
let passes = format!("default<O{}>", self.llvm_options.opt_level as u32);
let result = main.run_passes(passes.as_str(), &target_machine, pass_options);
if let Err(err) = result {
panic!("Failed to run optimization for module `main`: {}", err.to_string());
}
@ -916,7 +917,6 @@ impl Nac3 {
llvm_options: CodeGenLLVMOptions {
opt_level: OptimizationLevel::Default,
target: Nac3::get_llvm_target_options(isa),
emit_llvm: false,
}
})
}

143
nac3core/src/codegen/expr.rs
View File

@ -62,8 +62,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
&mut self,
ptr: PointerValue<'ctx>,
index: &[IntValue<'ctx>],
name: Option<&str>,
) -> BasicValueEnum<'ctx> {
unsafe { self.builder.build_load(self.builder.build_gep(ptr, index, "gep"), "load") }
unsafe { self.builder.build_load(self.builder.build_gep(ptr, index, ""), name.unwrap_or_default()) }
}
fn get_subst_key(
@ -338,6 +339,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
let mut return_slot = None;
if fun.count_params() > 0 {
let sret_id = Attribute::get_named_enum_kind_id("sret");
let byref_id = Attribute::get_named_enum_kind_id("byref");
let byval_id = Attribute::get_named_enum_kind_id("byval");
let offset = if fun.get_enum_attribute(AttributeLoc::Param(0), sret_id).is_some() {
@ -349,7 +351,8 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
0
};
for (i, param) in params.iter().enumerate() {
if fun.get_enum_attribute(AttributeLoc::Param((i + offset) as u32), byval_id).is_some() {
let loc = AttributeLoc::Param((i + offset) as u32);
if fun.get_enum_attribute(loc, byref_id).is_some() || fun.get_enum_attribute(loc, byval_id).is_some() {
// lazy update
if loc_params.is_empty() {
loc_params.extend(params[0..i+offset].iter().copied());
@ -714,11 +717,11 @@ pub fn gen_call<'ctx, 'a, G: CodeGenerator>(
Some(ctx.get_llvm_type(generator, fun.0.ret))
};
let has_sret = ret_type.map_or(false, |ret_type| need_sret(ctx.ctx, ret_type));
let mut byvals = Vec::new();
let mut byrefs = Vec::new();
let mut params =
args.iter().enumerate().map(|(i, arg)| match ctx.get_llvm_type(generator, arg.ty) {
BasicTypeEnum::StructType(ty) if is_extern => {
byvals.push((i, ty));
byrefs.push((i, ty));
ty.ptr_type(AddressSpace::default()).into()
},
x => x
@ -738,9 +741,19 @@ pub fn gen_call<'ctx, 'a, G: CodeGenerator>(
} else {
0
};
for (i, ty) in byvals {
fun_val.add_attribute(AttributeLoc::Param((i as u32) + offset),
ctx.ctx.create_type_attribute(Attribute::get_named_enum_kind_id("byval"), ty.as_any_type_enum()));
// The attribute ID used to mark arguments of a structure type.
// Structure-Typed parameters of extern functions must **not** be marked as `byval`, as
// `byval` explicitly specifies that the argument is to be passed on the stack, which breaks
// on most ABIs where the first several arguments are expected to be passed in registers.
let passing_attr_id = Attribute::get_named_enum_kind_id(
if is_extern { "byref" } else { "byval" }
);
for (i, ty) in byrefs {
fun_val.add_attribute(
AttributeLoc::Param((i as u32) + offset),
ctx.ctx.create_type_attribute(passing_attr_id, ty.as_any_type_enum())
);
}
fun_val
});
@ -753,43 +766,66 @@ pub fn destructure_range<'ctx, 'a>(
) -> (IntValue<'ctx>, IntValue<'ctx>, IntValue<'ctx>) {
let int32 = ctx.ctx.i32_type();
let start = ctx
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(0, false)])
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(0, false)], Some("range.start"))
.into_int_value();
let end = ctx
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(1, false)])
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(1, false)], Some("range.stop"))
.into_int_value();
let step = ctx
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(2, false)])
.build_gep_and_load(range, &[int32.const_zero(), int32.const_int(2, false)], Some("range.step"))
.into_int_value();
(start, end, step)
}
/// Allocates a List structure with the given [type][ty] and [length]. The name of the resulting
/// LLVM value is `{name}.addr`, or `list.addr` if [name] is not specified.
///
/// Returns an instance of [PointerValue] pointing to the List structure. The List structure is
/// defined as `type { ty*, size_t }` in LLVM, where the first element stores the pointer to the
/// data, and the second element stores the size of the List.
pub fn allocate_list<'ctx, 'a, G: CodeGenerator>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>,
ty: BasicTypeEnum<'ctx>,
length: IntValue<'ctx>,
name: Option<&str>,
) -> PointerValue<'ctx> {
let arr_ptr = ctx.builder.build_array_alloca(ty, length, "tmparr");
let size_t = generator.get_size_type(ctx.ctx);
let i32_t = ctx.ctx.i32_type();
let arr_ty =
ctx.ctx.struct_type(&[ty.ptr_type(AddressSpace::default()).into(), size_t.into()], false);
// List structure; type { ty*, size_t }
let arr_ty = ctx.ctx
.struct_type(&[ty.ptr_type(AddressSpace::default()).into(), size_t.into()], false);
let zero = ctx.ctx.i32_type().const_zero();
let arr_str_ptr = ctx.builder.build_alloca(arr_ty, "tmparrstr");
let arr_str_ptr = ctx.builder.build_alloca(
arr_ty, format!("{}.addr", name.unwrap_or("list")).as_str()
);
unsafe {
// Pointer to the `length` element of the list structure
let len_ptr = ctx.builder.build_in_bounds_gep(
arr_str_ptr,
&[zero, i32_t.const_int(1, false)],
"len_ptr",
""
);
let length = ctx.builder.build_int_z_extend(
length,
size_t,
""
);
let length = ctx.builder.build_int_z_extend(length, size_t, "zext");
ctx.builder.build_store(len_ptr, length);
let ptr_to_arr =
ctx.builder.build_in_bounds_gep(arr_str_ptr, &[zero, i32_t.const_zero()], "ptr_to_arr");
// Pointer to the `data` element of the list structure
let arr_ptr = ctx.builder.build_array_alloca(ty, length, "");
let ptr_to_arr = ctx.builder.build_in_bounds_gep(
arr_str_ptr,
&[zero, i32_t.const_zero()],
""
);
ctx.builder.build_store(ptr_to_arr, arr_ptr);
arr_str_ptr
}
arr_str_ptr
}
pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
@ -799,9 +835,15 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
) -> Result<BasicValueEnum<'ctx>, String> {
if let ExprKind::ListComp { elt, generators } = &expr.node {
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
let test_bb = ctx.ctx.append_basic_block(current, "test");
let body_bb = ctx.ctx.append_basic_block(current, "body");
let cont_bb = ctx.ctx.append_basic_block(current, "cont");
let init_bb = ctx.ctx.append_basic_block(current, "listcomp.init");
let test_bb = ctx.ctx.append_basic_block(current, "listcomp.test");
let body_bb = ctx.ctx.append_basic_block(current, "listcomp.body");
let cont_bb = ctx.ctx.append_basic_block(current, "listcomp.cont");
ctx.builder.build_unconditional_branch(init_bb);
ctx.builder.position_at_end(init_bb);
let Comprehension { target, iter, ifs, .. } = &generators[0];
let iter_val = generator.gen_expr(ctx, iter)?.unwrap().to_basic_value_enum(ctx, generator, iter.custom.unwrap())?;
@ -830,10 +872,11 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
// in case length is non-positive
let is_valid =
ctx.builder.build_int_compare(inkwell::IntPredicate::SGT, length, zero_32, "check");
let normal = ctx.ctx.append_basic_block(current, "normal_list");
let empty = ctx.ctx.append_basic_block(current, "empty_list");
let list_init = ctx.ctx.append_basic_block(current, "list_init");
let normal = ctx.ctx.append_basic_block(current, "listcomp.normal_list");
let empty = ctx.ctx.append_basic_block(current, "listcomp.empty_list");
let list_init = ctx.ctx.append_basic_block(current, "listcomp.list_init");
ctx.builder.build_conditional_branch(is_valid, normal, empty);
// normal: allocate a list
ctx.builder.position_at_end(normal);
let list_a = allocate_list(
@ -841,21 +884,31 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
ctx,
elem_ty,
ctx.builder.build_int_z_extend_or_bit_cast(length, size_t, "z_ext_len"),
Some("listcomp"),
);
ctx.builder.build_unconditional_branch(list_init);
ctx.builder.position_at_end(empty);
let list_b = allocate_list(generator, ctx, elem_ty, zero_size_t);
let list_b = allocate_list(
generator,
ctx,
elem_ty,
zero_size_t,
Some("list_b")
);
ctx.builder.build_unconditional_branch(list_init);
ctx.builder.position_at_end(list_init);
let phi = ctx.builder.build_phi(list_a.get_type(), "phi");
phi.add_incoming(&[(&list_a, normal), (&list_b, empty)]);
list = phi.as_basic_value().into_pointer_value();
list_content =
ctx.build_gep_and_load(list, &[zero_size_t, zero_32]).into_pointer_value();
list_content = ctx.build_gep_and_load(list, &[zero_size_t, zero_32], Some("list_content"))
.into_pointer_value();
let i = generator.gen_store_target(ctx, target, Some("i.addr"))?;
ctx.builder.build_store(i, ctx.builder.build_int_sub(start, step, "start_init"));
ctx.builder.build_unconditional_branch(test_bb);
ctx.builder.position_at_end(test_bb);
let sign =
ctx.builder.build_int_compare(inkwell::IntPredicate::SGT, step, zero_32, "sign");
@ -877,32 +930,36 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
body_bb,
cont_bb,
);
ctx.builder.position_at_end(body_bb);
} else {
let length = ctx
.build_gep_and_load(
iter_val.into_pointer_value(),
&[zero_size_t, int32.const_int(1, false)],
Some("length"),
)
.into_int_value();
list = allocate_list(generator, ctx, elem_ty, length);
list = allocate_list(generator, ctx, elem_ty, length, Some("listcomp"));
list_content =
ctx.build_gep_and_load(list, &[zero_size_t, zero_32]).into_pointer_value();
ctx.build_gep_and_load(list, &[zero_size_t, zero_32], Some("list_content")).into_pointer_value();
let counter = generator.gen_var_alloc(ctx, size_t.into(), Some("counter.addr"))?;
// counter = -1
ctx.builder.build_store(counter, size_t.const_int(u64::max_value(), true));
ctx.builder.build_unconditional_branch(test_bb);
ctx.builder.position_at_end(test_bb);
let tmp = ctx.builder.build_load(counter, "i").into_int_value();
let tmp = ctx.builder.build_int_add(tmp, size_t.const_int(1, false), "inc");
ctx.builder.build_store(counter, tmp);
let cmp = ctx.builder.build_int_compare(inkwell::IntPredicate::SLT, tmp, length, "cmp");
ctx.builder.build_conditional_branch(cmp, body_bb, cont_bb);
ctx.builder.position_at_end(body_bb);
let arr_ptr = ctx
.build_gep_and_load(iter_val.into_pointer_value(), &[zero_size_t, zero_32])
.build_gep_and_load(iter_val.into_pointer_value(), &[zero_size_t, zero_32], Some("arr.addr"))
.into_pointer_value();
let val = ctx.build_gep_and_load(arr_ptr, &[tmp]);
let val = ctx.build_gep_and_load(arr_ptr, &[tmp], Some("val"));
generator.gen_assign(ctx, target, val.into())?;
}
for cond in ifs.iter() {
@ -913,8 +970,10 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
.into_int_value();
let succ = ctx.ctx.append_basic_block(current, "then");
ctx.builder.build_conditional_branch(result, succ, test_bb);
ctx.builder.position_at_end(succ);
}
let elem = generator.gen_expr(ctx, elt)?.unwrap();
let i = ctx.builder.build_load(index, "i").into_int_value();
let elem_ptr = unsafe { ctx.builder.build_gep(list_content, &[i], "elem_ptr") };
@ -923,11 +982,13 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
ctx.builder
.build_store(index, ctx.builder.build_int_add(i, size_t.const_int(1, false), "inc"));
ctx.builder.build_unconditional_branch(test_bb);
ctx.builder.position_at_end(cont_bb);
let len_ptr = unsafe {
ctx.builder.build_gep(list, &[zero_size_t, int32.const_int(1, false)], "length")
};
ctx.builder.build_store(len_ptr, ctx.builder.build_load(index, "index"));
Ok(list.into())
} else {
unreachable!()
@ -1070,7 +1131,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
}
}
ExprKind::Name { id, .. } => match ctx.var_assignment.get(id) {
Some((ptr, None, _)) => ctx.builder.build_load(*ptr, "load").into(),
Some((ptr, None, _)) => ctx.builder.build_load(*ptr, id.to_string().as_str()).into(),
Some((_, Some(static_value), _)) => ValueEnum::Static(static_value.clone()),
None => {
let resolver = ctx.resolver.clone();
@ -1101,8 +1162,9 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
elements[0].get_type()
};
let length = generator.get_size_type(ctx.ctx).const_int(elements.len() as u64, false);
let arr_str_ptr = allocate_list(generator, ctx, ty, length);
let arr_ptr = ctx.build_gep_and_load(arr_str_ptr, &[zero, zero]).into_pointer_value();
let arr_str_ptr = allocate_list(generator, ctx, ty, length, Some("list"));
let arr_ptr = ctx.build_gep_and_load(arr_str_ptr, &[zero, zero], Some("list.ptr.addr"))
.into_pointer_value();
unsafe {
for (i, v) in elements.iter().enumerate() {
let elem_ptr = ctx.builder.build_gep(
@ -1148,6 +1210,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
Ok(ValueEnum::Dynamic(ctx.build_gep_and_load(
v.into_pointer_value(),
&[zero, int32.const_int(index as u64, false)],
None,
))) as Result<_, String>
}, Ok)?,
ValueEnum::Dynamic(v) => {
@ -1155,6 +1218,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
ValueEnum::Dynamic(ctx.build_gep_and_load(
v.into_pointer_value(),
&[zero, int32.const_int(index as u64, false)],
None,
))
}
}
@ -1511,7 +1575,8 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
.to_basic_value_enum(ctx, generator, value.custom.unwrap())?
.into_pointer_value();
let ty = ctx.get_llvm_type(generator, *ty);
let arr_ptr = ctx.build_gep_and_load(v, &[zero, zero]).into_pointer_value();
let arr_ptr = ctx.build_gep_and_load(v, &[zero, zero], Some("arr.addr"))
.into_pointer_value();
if let ExprKind::Slice { lower, upper, step } = &slice.node {
let one = int32.const_int(1, false);
let (start, end, step) =
@ -1535,7 +1600,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
.into_int_value(),
step,
);
let res_array_ret = allocate_list(generator, ctx, ty, length);
let res_array_ret = allocate_list(generator, ctx, ty, length, Some("ret"));
let res_ind =
handle_slice_indices(&None, &None, &None, ctx, generator, res_array_ret)?;
list_slice_assignment(
@ -1550,7 +1615,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
res_array_ret.into()
} else {
let len = ctx
.build_gep_and_load(v, &[zero, int32.const_int(1, false)])
.build_gep_and_load(v, &[zero, int32.const_int(1, false)], Some("len"))
.into_int_value();
let raw_index = generator
.gen_expr(ctx, slice)?
@ -1590,7 +1655,7 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator>(
[Some(raw_index), Some(len), None],
expr.location,
);
ctx.build_gep_and_load(arr_ptr, &[index]).into()
ctx.build_gep_and_load(arr_ptr, &[index], None).into()
}
} else if let TypeEnum::TTuple { .. } = &*ctx.unifier.get_ty(value.custom.unwrap()) {
let index: u32 =

12
nac3core/src/codegen/irrt/irrt.c
View File

@ -1,9 +1,9 @@
typedef _ExtInt(8) int8_t;
typedef unsigned _ExtInt(8) uint8_t;
typedef _ExtInt(32) int32_t;
typedef unsigned _ExtInt(32) uint32_t;
typedef _ExtInt(64) int64_t;
typedef unsigned _ExtInt(64) uint64_t;
typedef _BitInt(8) int8_t;
typedef unsigned _BitInt(8) uint8_t;
typedef _BitInt(32) int32_t;
typedef unsigned _BitInt(32) uint32_t;
typedef _BitInt(64) int64_t;
typedef unsigned _BitInt(64) uint64_t;
# define MAX(a, b) (a > b ? a : b)
# define MIN(a, b) (a > b ? b : a)

10
nac3core/src/codegen/irrt/mod.rs
View File

@ -162,7 +162,7 @@ pub fn handle_slice_indices<'a, 'ctx, G: CodeGenerator>(
let int32 = ctx.ctx.i32_type();
let zero = int32.const_zero();
let one = int32.const_int(1, false);
let length = ctx.build_gep_and_load(list, &[zero, one]).into_int_value();
let length = ctx.build_gep_and_load(list, &[zero, one], Some("length")).into_int_value();
let length = ctx.builder.build_int_truncate_or_bit_cast(length, int32, "leni32");
Ok(match (start, end, step) {
(s, e, None) => (
@ -309,21 +309,21 @@ pub fn list_slice_assignment<'ctx, 'a>(
let zero = int32.const_zero();
let one = int32.const_int(1, false);
let dest_arr_ptr = ctx.build_gep_and_load(dest_arr, &[zero, zero]);
let dest_arr_ptr = ctx.build_gep_and_load(dest_arr, &[zero, zero], Some("dest.addr"));
let dest_arr_ptr = ctx.builder.build_pointer_cast(
dest_arr_ptr.into_pointer_value(),
elem_ptr_type,
"dest_arr_ptr_cast",
);
let dest_len = ctx.build_gep_and_load(dest_arr, &[zero, one]).into_int_value();
let dest_len = ctx.build_gep_and_load(dest_arr, &[zero, one], Some("dest.len")).into_int_value();
let dest_len = ctx.builder.build_int_truncate_or_bit_cast(dest_len, int32, "srclen32");
let src_arr_ptr = ctx.build_gep_and_load(src_arr, &[zero, zero]);
let src_arr_ptr = ctx.build_gep_and_load(src_arr, &[zero, zero], Some("src.addr"));
let src_arr_ptr = ctx.builder.build_pointer_cast(
src_arr_ptr.into_pointer_value(),
elem_ptr_type,
"src_arr_ptr_cast",
);
let src_len = ctx.build_gep_and_load(src_arr, &[zero, one]).into_int_value();
let src_len = ctx.build_gep_and_load(src_arr, &[zero, one], Some("src.len")).into_int_value();
let src_len = ctx.builder.build_int_truncate_or_bit_cast(src_len, int32, "srclen32");
// index in bound and positive should be done

12
nac3core/src/codegen/mod.rs
View File

@ -61,9 +61,6 @@ pub struct CodeGenLLVMOptions {
/// Options related to the target machine.
pub target: CodeGenTargetMachineOptions,
/// Whether to output the LLVM IR after generation is complete.
pub emit_llvm: bool,
}
/// Additional options for code generation for the target machine.
@ -322,8 +319,7 @@ impl WorkerRegistry {
let result = module.verify();
if let Err(err) = result {
println!("{}", module.print_to_string().to_str().unwrap());
println!("{}", err.to_string());
panic!()
panic!("{}", err.to_string())
}
let pass_options = PassBuilderOptions::create();
@ -331,7 +327,6 @@ impl WorkerRegistry {
self.llvm_options.opt_level
).expect(format!("could not create target machine from properties {:?}", self.llvm_options.target).as_str());
let passes = format!("default<O{}>", self.llvm_options.opt_level as u32);
let result = module.run_passes(passes.as_str(), &target_machine, pass_options);
if let Err(err) = result {
panic!("Failed to run optimization for module `{}`: {}",
@ -339,11 +334,6 @@ impl WorkerRegistry {
err.to_string());
}
if self.llvm_options.emit_llvm {
println!("LLVM IR for {}\n{}", module.get_name().to_str().unwrap(), module.to_string());
println!();
}
f.run(&module);
let mut lock = self.task_count.lock();
*lock += 1;

9
nac3core/src/codegen/stmt.rs
View File

@ -93,7 +93,7 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
.to_basic_value_enum(ctx, generator, value.custom.unwrap())?
.into_pointer_value();
let len = ctx
.build_gep_and_load(v, &[zero, i32_type.const_int(1, false)])
.build_gep_and_load(v, &[zero, i32_type.const_int(1, false)], Some("len"))
.into_int_value();
let raw_index = generator
.gen_expr(ctx, slice)?
@ -135,7 +135,7 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
);
unsafe {
let arr_ptr = ctx
.build_gep_and_load(v, &[i32_type.const_zero(), i32_type.const_zero()])
.build_gep_and_load(v, &[i32_type.const_zero(), i32_type.const_zero()], Some("arr.addr"))
.into_pointer_value();
ctx.builder.build_gep(arr_ptr, &[index], name.unwrap_or(""))
}
@ -327,6 +327,7 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator>(
.build_gep_and_load(
iter_val.into_pointer_value(),
&[zero, int32.const_int(1, false)],
Some("len")
)
.into_int_value();
ctx.builder.build_unconditional_branch(test_bb);
@ -338,9 +339,9 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator>(
ctx.builder.position_at_end(body_bb);
let arr_ptr = ctx
.build_gep_and_load(iter_val.into_pointer_value(), &[zero, zero])
.build_gep_and_load(iter_val.into_pointer_value(), &[zero, zero], Some("arr.addr"))
.into_pointer_value();
let val = ctx.build_gep_and_load(arr_ptr, &[index]);
let val = ctx.build_gep_and_load(arr_ptr, &[index], Some("val"));
generator.gen_assign(ctx, target, val.into())?;
gen_block(generator, ctx, body.iter())?;

66
nac3core/src/codegen/test.rs
View File

@ -21,6 +21,7 @@ use nac3parser::{
use parking_lot::RwLock;
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
use inkwell::targets::{InitializationConfig, Target};
struct Resolver {
id_to_type: HashMap<StrRef, Type>,
@ -181,24 +182,18 @@ fn test_primitives() {
let expected = indoc! {"
; ModuleID = 'test'
source_filename = \"test\"
define i32 @testing(i32 %0, i32 %1) !dbg !4 {
; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn
define i32 @testing(i32 %0, i32 %1) local_unnamed_addr #0 !dbg !4 {
init:
%add = add i32 %0, %1, !dbg !9
%add = add i32 %1, %0, !dbg !9
%cmp = icmp eq i32 %add, 1, !dbg !10
br i1 %cmp, label %then, label %else, !dbg !10
then: ; preds = %init
br label %cont, !dbg !11
else: ; preds = %init
br label %cont, !dbg !12
cont: ; preds = %else, %then
%if_exp_result.0 = phi i32 [ %0, %then ], [ 0, %else ], !dbg !13
ret i32 %if_exp_result.0, !dbg !14
%. = select i1 %cmp, i32 %0, i32 0, !dbg !11
ret i32 %., !dbg !12
}
attributes #0 = { mustprogress nofree norecurse nosync nounwind readnone willreturn }
!llvm.module.flags = !{!0, !1}
!llvm.dbg.cu = !{!2}
@ -213,19 +208,18 @@ fn test_primitives() {
!8 = !{}
!9 = !DILocation(line: 1, column: 9, scope: !4)
!10 = !DILocation(line: 2, column: 15, scope: !4)
!11 = !DILocation(line: 2, column: 5, scope: !4)
!12 = !DILocation(line: 2, column: 22, scope: !4)
!13 = !DILocation(line: 0, scope: !4)
!14 = !DILocation(line: 3, column: 8, scope: !4)
!11 = !DILocation(line: 0, scope: !4)
!12 = !DILocation(line: 3, column: 8, scope: !4)
"}
.trim();
assert_eq!(expected, module.print_to_string().to_str().unwrap().trim());
})));
Target::initialize_all(&InitializationConfig::default());
let llvm_options = CodeGenLLVMOptions {
opt_level: OptimizationLevel::Default,
target: CodeGenTargetMachineOptions::from_host_triple(),
emit_llvm: false,
};
let (registry, handles) = WorkerRegistry::create_workers(
threads,
@ -373,22 +367,26 @@ fn test_simple_call() {
; ModuleID = 'test'
source_filename = \"test\"
define i32 @testing(i32 %0) !dbg !5 {
; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn
define i32 @testing(i32 %0) local_unnamed_addr #0 !dbg !5 {
init:
%call = call i32 @foo.0(i32 %0), !dbg !10
%mul = mul i32 %call, 2, !dbg !11
ret i32 %mul, !dbg !11
%add.i = shl i32 %0, 1, !dbg !10
%mul = add i32 %add.i, 2, !dbg !10
ret i32 %mul, !dbg !10
}
define i32 @foo.0(i32 %0) !dbg !12 {
; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn
define i32 @foo.0(i32 %0) local_unnamed_addr #0 !dbg !11 {
init:
%add = add i32 %0, 1, !dbg !13
ret i32 %add, !dbg !13
%add = add i32 %0, 1, !dbg !12
ret i32 %add, !dbg !12
}
attributes #0 = { mustprogress nofree norecurse nosync nounwind readnone willreturn }
!llvm.module.flags = !{!0, !1}
!llvm.dbg.cu = !{!2, !4}
!0 = !{i32 2, !\"Debug Info Version\", i32 3}
!1 = !{i32 2, !\"Dwarf Version\", i32 4}
!2 = distinct !DICompileUnit(language: DW_LANG_Python, file: !3, producer: \"NAC3\", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
@ -399,19 +397,19 @@ fn test_simple_call() {
!7 = !{!8}
!8 = !DIBasicType(name: \"_\", flags: DIFlagPublic)
!9 = !{}
!10 = !DILocation(line: 1, column: 9, scope: !5)
!11 = !DILocation(line: 2, column: 12, scope: !5)
!12 = distinct !DISubprogram(name: \"foo.0\", linkageName: \"foo.0\", scope: null, file: !3, line: 1, type: !6, scopeLine: 1, flags: DIFlagPublic, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !4, retainedNodes: !9)
!13 = !DILocation(line: 1, column: 12, scope: !12)
!10 = !DILocation(line: 2, column: 12, scope: !5)
!11 = distinct !DISubprogram(name: \"foo.0\", linkageName: \"foo.0\", scope: null, file: !3, line: 1, type: !6, scopeLine: 1, flags: DIFlagPublic, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !4, retainedNodes: !9)
!12 = !DILocation(line: 1, column: 12, scope: !11)
"}
.trim();
assert_eq!(expected, module.print_to_string().to_str().unwrap().trim());
})));
Target::initialize_all(&InitializationConfig::default());
let llvm_options = CodeGenLLVMOptions {
opt_level: OptimizationLevel::Default,
target: CodeGenTargetMachineOptions::from_host_triple(),
emit_llvm: false,
};
let (registry, handles) = WorkerRegistry::create_workers(
threads,

1
nac3core/src/toplevel/builtins.rs
View File

@ -1013,6 +1013,7 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
.build_gep_and_load(
arg.into_pointer_value(),
&[zero, int32.const_int(1, false)],
None,
)
.into_int_value();
if len.get_type().get_bit_width() != 32 {

114
nac3standalone/demo/demo.c Normal file
View File

@ -0,0 +1,114 @@
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define min(a, b) \
({ \
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a < _b ? _a : _b; \
})
#if __SIZEOF_POINTER__ == 8
#define usize uint64_t
#elif __SIZEOF_POINTER__ == 4
#define usize uint32_t
#elif __SIZEOF_POINTER__ == 2
#define usize uint16_t
#endif
struct cslice {
const void *data;
usize len;
};
void output_int32(const int32_t x, bool newline) {
printf("%d", x);
if (newline) {
fputc('\n', stdout);
}
}
void output_int64(const int64_t x) {
printf("%ld", x);
if (newline) {
fputc('\n', stdout);
}
}
void output_uint32(const uint32_t x) {
printf("%d", x);
if (newline) {
fputc('\n', stdout);
}
}
void output_uint64(const uint64_t x) {
printf("%ld", x);
if (newline) {
fputc('\n', stdout);
}
}
void output_asciiart(const int32_t x) {
const char* chars = " .,-:;i+hHM$*#@ ";
if (x < 0) {
fputc('\n', stdout);
} else {
fputc(chars[x], stdout);
}
if (newline) {
fputc('\n', stdout);
}
}
void output_str(struct cslice *slice, bool newline) {
for (usize i = 0; i < slice->len; ++i) {
fputc(((const char *) slice->data)[i], stdout);
}
if (newline) {
fputc('\n', stdout);
}
}
void output_int32_list(struct cslice *slice) {
fputc('[', stdout);
for (usize i = 0; i < slice->len; ++i) {
if (i == slice->len - 1) {
printf("%d", ((const int32_t *) slice->data)[i]);
} else {
printf("%d, ", ((const int32_t *) slice->data)[i]);
}
}
puts("]");
}
uint32_t __nac3_personality(
__attribute__((unused)) uint32_t state,
__attribute__((unused)) uint32_t exception_object,
__attribute__((unused)) uint32_t context) {
assert(false && "__nac3_personality not implemented");
exit(101);
__builtin_unreachable();
}
uint32_t __nac3_raise(uint32_t state, uint32_t exception_object, uint32_t context) {
printf("__nac3_raise(state: %x, exception_object: %x, context: %x\n", state, exception_object, context);
exit(101);
__builtin_unreachable();
}
extern int32_t run();
int main() {
run();
}

86
nac3standalone/demo/demo.rs
View File

@ -1,3 +1,7 @@
use std::io;
use std::io::Write;
use std::process::exit;
mod cslice {
// copied from https://github.com/dherman/cslice
use std::marker::PhantomData;
@ -19,30 +23,60 @@ mod cslice {
}
#[no_mangle]
pub extern "C" fn output_int32(x: i32) {
println!("{}", x);
pub extern "C" fn output_int32(x: i32, newline: bool) {
let str = format!("{x}");
if newline {
println!("{str}");
} else {
print!("{str}");
}
}
#[no_mangle]
pub extern "C" fn output_int64(x: i64) {
println!("{}", x);
pub extern "C" fn output_int64(x: i64, newline: bool) {
let str = format!("{x}");
if newline {
println!("{str}");
} else {
print!("{str}");
}
}
#[no_mangle]
pub extern "C" fn output_uint32(x: u32) {
println!("{}", x);
pub extern "C" fn output_uint32(x: u32, newline: bool) {
let str = format!("{x}");
if newline {
println!("{str}");
} else {
print!("{str}");
}
}
#[no_mangle]
pub extern "C" fn output_uint64(x: u64) {
println!("{}", x);
pub extern "C" fn output_uint64(x: u64, newline: bool) {
let str = format!("{x}");
if newline {
println!("{str}");
} else {
print!("{str}");
}
}
#[no_mangle]
pub extern "C" fn output_float64(x: f64) {
pub extern "C" fn output_float64(x: f64, newline: bool) {
// debug output to preserve the digits after the decimal points
// to match python `print` function
println!("{:?}", x);
let str = format!("{:?}", x);
if newline {
println!("{str}");
} else {
print!("{str}");
}
}
#[no_mangle]
@ -56,7 +90,18 @@ pub extern "C" fn output_asciiart(x: i32) {
}
#[no_mangle]
pub extern "C" fn output_int32_list(x: &cslice::CSlice<i32>) {
pub extern "C" fn output_str(x: &cslice::CSlice<u8>, newline: bool) {
for e in x.as_ref().iter() {
print!("{}", char::from(*e));
}
if newline {
println!("");
}
}
#[no_mangle]
pub extern "C" fn output_int32_list(x: &cslice::CSlice<i32>, newline: bool) {
print!("[");
let mut it = x.as_ref().iter().peekable();
while let Some(e) = it.next() {
@ -66,7 +111,11 @@ pub extern "C" fn output_int32_list(x: &cslice::CSlice<i32>) {
print!("{}, ", e);
}
}
println!("]");
print!("]");
if newline {
println!("");
}
}
#[no_mangle]
@ -75,10 +124,19 @@ pub extern "C" fn __nac3_personality(_state: u32, _exception_object: u32, _conte
}
#[no_mangle]
pub extern "C" fn __nac3_raise(_state: u32, _exception_object: u32, _context: u32) -> u32 {
unimplemented!();
pub extern "C" fn __nac3_raise(state: u32, exception_object: u32, context: u32) -> u32 {
writeln!(io::stderr(),
"__nac3_raise(state: {:#010x}, _exception_object: {:#010x}, _context: {:#010x})",
state,
exception_object,
context
).unwrap();
exit(101);
}
#[no_mangle]
pub extern "C" fn __nac3_end_catch() {}
extern "C" {
fn run() -> i32;
}

11
nac3standalone/demo/interpret_demo.py
View File

@ -48,6 +48,12 @@ def patch(module):
else:
sys.stdout.write(" .,-:;i+hHM$*#@ "[x])
def output(x, newline: bool=True):
if newline:
print(x)
else:
print(x, end="")
def extern(fun):
name = fun.__name__
if name == "output_asciiart":
@ -58,9 +64,10 @@ def patch(module):
"output_int32_list",
"output_uint32",
"output_uint64",
"output_float64"
"output_float64",
"output_str",
}:
return print
return output
else:
raise NotImplementedError

21
nac3standalone/demo/run_demo_lli.sh Executable file
View File

@ -0,0 +1,21 @@
#!/usr/bin/env bash
set -e
if [ -z "$1" ]; then
echo "No argument supplied"
exit 1
fi
if [ -e ../../target/release/nac3standalone ]; then
nac3standalone=../../target/release/nac3standalone
else
# used by Nix builds
nac3standalone=../../target/x86_64-unknown-linux-gnu/release/nac3standalone
fi
rm -f *.o *.bc
$nac3standalone --emit-llvm "$@"
gcc -c -std=c11 -Wall -Wextra -pedantic-errors -Werror=pedantic -O3 -o demo.o demo.c
clang -S -Wall -Wextra -O3 -emit-llvm -o irrt.bc ../../nac3core/src/codegen/irrt/irrt.c
lli --extra-object demo.o --extra-module irrt.bc main.bc

4
nac3standalone/demo/src/classes.py
View File

@ -1,9 +1,9 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
@extern
def output_int64(x: int64):
def output_int64(x: int64, newline: bool=True):
...

2
nac3standalone/demo/src/default_param.py
View File

@ -1,5 +1,5 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
def f1(a: int32 = 4):

61
nac3standalone/demo/src/demo_test.py Normal file
View File

@ -0,0 +1,61 @@
@extern
def output_int32(x: int32, newline: bool=True):
...
@extern
def output_int64(x: int64, newline: bool=True):
...
@extern
def output_uint32(x: uint32, newline: bool=True):
...
@extern
def output_uint64(x: uint64, newline: bool=True):
...
@extern
def output_int32_list(x: list[int32], newline: bool=True):
...
@extern
def output_asciiart(x: int32):
...
@extern
def output_str(x: str, newline: bool=True):
...
def test_output_int32():
output_int32(-128)
def test_output_int64():
output_int64(int64(-256))
def test_output_uint32():
output_uint32(uint32(128))
def test_output_uint64():
output_uint64(uint64(256))
def test_output_asciiart():
for i in range(17):
output_asciiart(i)
output_asciiart(0)
def test_output_int32_list():
output_int32_list([0, 1, 3, 5, 10])
def test_output_str_family():
output_str("hello ", newline=False)
output_str("world")
def run() -> int32:
test_output_int32()
test_output_int64()
test_output_uint32()
test_output_uint64()
test_output_asciiart()
test_output_int32_list()
test_output_str_family()
return 0

2
nac3standalone/demo/src/inheritance.py
View File

@ -1,7 +1,7 @@
from __future__ import annotations
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
class A:

2
nac3standalone/demo/src/len.py
View File

@ -1,5 +1,5 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...

4
nac3standalone/demo/src/lists.py
View File

@ -1,9 +1,9 @@
@extern
def output_int32_list(x: list[int32]):
def output_int32_list(x: list[int32], newline: bool=True):
...
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
class A:

2
nac3standalone/demo/src/loop.py
View File

@ -1,7 +1,7 @@
# For Loop using an increasing range() expression as its iterable
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
def run() -> int32:

2
nac3standalone/demo/src/loop_decr.py
View File

@ -1,7 +1,7 @@
# For Loop using a decreasing range() expression as its iterable
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
def run() -> int32:

2
nac3standalone/demo/src/loop_iterable.py
View File

@ -1,7 +1,7 @@
# For Loop using a list as its iterable
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
def run() -> int32:

2
nac3standalone/demo/src/loop_mutate_var.py
View File

@ -1,7 +1,7 @@
# For Loop using an range() expression as its iterable, additionally reassigning the target on each iteration
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
def run() -> int32:

10
nac3standalone/demo/src/min_max_abs.py
View File

@ -1,17 +1,17 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
@extern
def output_uint32(x: uint32):
def output_uint32(x: uint32, newline: bool=True):
...
@extern
def output_int64(x: int64):
def output_int64(x: int64, newline: bool=True):
...
@extern
def output_uint64(x: uint64):
def output_uint64(x: uint64, newline: bool=True):
...
@extern
def output_float64(x: float):
def output_float64(x: float, newline: bool=True):
...

10
nac3standalone/demo/src/operators.py
View File

@ -1,19 +1,19 @@
from __future__ import annotations
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
@extern
def output_uint32(x: uint32):
def output_uint32(x: uint32, newline: bool=True):
...
@extern
def output_int64(x: int64):
def output_int64(x: int64, newline: bool=True):
...
@extern
def output_uint64(x: uint64):
def output_uint64(x: uint64, newline: bool=True):
...
@extern
def output_float64(x: float):
def output_float64(x: float, newline: bool=True):
...
def run() -> int32:

2
nac3standalone/demo/src/option.py
View File

@ -1,5 +1,5 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
class A:

2
nac3standalone/demo/src/pow.py
View File

@ -1,5 +1,5 @@
@extern
def output_float64(f: float):
def output_float64(f: float, newline: bool=True):
...

2
nac3standalone/demo/src/recursive_type.py
View File

@ -1,7 +1,7 @@
from __future__ import annotations
@extern
def output_int32(a: int32):
def output_int32(a: int32, newline: bool=True):
...
class A:

4
nac3standalone/demo/src/tuple.py
View File

@ -1,9 +1,9 @@
@extern
def output_int32_list(x: list[int32]):
def output_int32_list(x: list[int32], newline: bool=True):
...
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
class A:

2
nac3standalone/demo/src/typevar.py
View File

@ -1,5 +1,5 @@
@extern
def output_int32(x: int32):
def output_int32(x: int32, newline: bool=True):
...
class A:

14
nac3standalone/src/main.rs
View File

@ -305,7 +305,6 @@ fn main() {
features: target_features,
..host_target_machine
},
emit_llvm,
};
let task = CodeGenTask {
@ -340,11 +339,19 @@ fn main() {
let main = context
.create_module_from_ir(MemoryBuffer::create_from_memory_range(&buffers[0], "main"))
.unwrap();
for buffer in buffers.iter().skip(1) {
if emit_llvm {
main.write_bitcode_to_path(Path::new("main.bc"));
}
for (idx, buffer) in buffers.iter().skip(1).enumerate() {
let other = context
.create_module_from_ir(MemoryBuffer::create_from_memory_range(buffer, "main"))
.unwrap();
if emit_llvm {
other.write_bitcode_to_path(Path::new(&format!("module{}.bc", idx)));
}
main.link_in_module(other).unwrap();
}
main.link_in_module(load_irrt(&context)).unwrap();
@ -363,7 +370,8 @@ fn main() {
let pass_options = PassBuilderOptions::create();
pass_options.set_merge_functions(true);
let result = main.run_passes("default<O3>", &target_machine, pass_options);
let passes = format!("default<O{}>", opt_level as u32);
let result = main.run_passes(passes.as_str(), &target_machine, pass_options);
if let Err(err) = result {
panic!("Failed to run optimization for module `main`: {}", err.to_string());
}