Add miscellaneous abstraction #387

Merged
sb10q merged 10 commits from refactor/misc-abstraction into master 2024-03-25 12:43:21 +08:00
14 changed files with 1855 additions and 1499 deletions

320
Cargo.lock generated
View File

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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b"
checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.57"
version = "1.0.58"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81"
checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.50",
"syn 2.0.53",
]
[[package]]
name = "time"
version = "0.3.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
dependencies = [
"serde",
"time-core",
]
[[package]]
name = "time-core"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
[[package]]
name = "tiny-keccak"
version = "2.0.2"
@ -1303,9 +1280,9 @@ checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
[[package]]
name = "unicode_names2"
version = "1.2.1"
version = "1.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac64ef2f016dc69dfa8283394a70b057066eb054d5fcb6b9eb17bd2ec5097211"
checksum = "addeebf294df7922a1164f729fb27ebbbcea99cc32b3bf08afab62757f707677"
dependencies = [
"phf",
"unicode_names2_generator",
@ -1313,15 +1290,14 @@ dependencies = [
[[package]]
name = "unicode_names2_generator"
version = "1.2.1"
version = "1.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "013f6a731e80f3930de580e55ba41dfa846de4e0fdee4a701f97989cb1597d6a"
checksum = "f444b8bba042fe3c1251ffaca35c603f2dc2ccc08d595c65a8c4f76f3e8426c0"
dependencies = [
"getopts",
"log",
"phf_codegen",
"rand",
"time",
]
[[package]]
@ -1342,6 +1318,16 @@ version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "walkdir"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
dependencies = [
"same-file",
"winapi-util",
]
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
@ -1364,28 +1350,28 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-util"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
dependencies = [
"winapi",
]
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
dependencies = [
"windows-targets 0.48.5",
]
[[package]]
name = "windows-sys"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
dependencies = [
"windows-targets 0.52.3",
"windows-targets 0.52.4",
]
[[package]]
@ -1405,17 +1391,17 @@ dependencies = [
[[package]]
name = "windows-targets"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d380ba1dc7187569a8a9e91ed34b8ccfc33123bbacb8c0aed2d1ad7f3ef2dc5f"
checksum = "7dd37b7e5ab9018759f893a1952c9420d060016fc19a472b4bb20d1bdd694d1b"
dependencies = [
"windows_aarch64_gnullvm 0.52.3",
"windows_aarch64_msvc 0.52.3",
"windows_i686_gnu 0.52.3",
"windows_i686_msvc 0.52.3",
"windows_x86_64_gnu 0.52.3",
"windows_x86_64_gnullvm 0.52.3",
"windows_x86_64_msvc 0.52.3",
"windows_aarch64_gnullvm 0.52.4",
"windows_aarch64_msvc 0.52.4",
"windows_i686_gnu 0.52.4",
"windows_i686_msvc 0.52.4",
"windows_x86_64_gnu 0.52.4",
"windows_x86_64_gnullvm 0.52.4",
"windows_x86_64_msvc 0.52.4",
]
[[package]]
@ -1426,9 +1412,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68e5dcfb9413f53afd9c8f86e56a7b4d86d9a2fa26090ea2dc9e40fba56c6ec6"
checksum = "bcf46cf4c365c6f2d1cc93ce535f2c8b244591df96ceee75d8e83deb70a9cac9"
[[package]]
name = "windows_aarch64_msvc"
@ -1438,9 +1424,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_aarch64_msvc"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8dab469ebbc45798319e69eebf92308e541ce46760b49b18c6b3fe5e8965b30f"
checksum = "da9f259dd3bcf6990b55bffd094c4f7235817ba4ceebde8e6d11cd0c5633b675"
[[package]]
name = "windows_i686_gnu"
@ -1450,9 +1436,9 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
[[package]]
name = "windows_i686_gnu"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a4e9b6a7cac734a8b4138a4e1044eac3404d8326b6c0f939276560687a033fb"
checksum = "b474d8268f99e0995f25b9f095bc7434632601028cf86590aea5c8a5cb7801d3"
[[package]]
name = "windows_i686_msvc"
@ -1462,9 +1448,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
[[package]]
name = "windows_i686_msvc"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28b0ec9c422ca95ff34a78755cfa6ad4a51371da2a5ace67500cf7ca5f232c58"
checksum = "1515e9a29e5bed743cb4415a9ecf5dfca648ce85ee42e15873c3cd8610ff8e02"
[[package]]
name = "windows_x86_64_gnu"
@ -1474,9 +1460,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
[[package]]
name = "windows_x86_64_gnu"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "704131571ba93e89d7cd43482277d6632589b18ecf4468f591fbae0a8b101614"
checksum = "5eee091590e89cc02ad514ffe3ead9eb6b660aedca2183455434b93546371a03"
[[package]]
name = "windows_x86_64_gnullvm"
@ -1486,9 +1472,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42079295511643151e98d61c38c0acc444e52dd42ab456f7ccfd5152e8ecf21c"
checksum = "77ca79f2451b49fa9e2af39f0747fe999fcda4f5e241b2898624dca97a1f2177"
[[package]]
name = "windows_x86_64_msvc"
@ -1498,9 +1484,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
[[package]]
name = "windows_x86_64_msvc"
version = "0.52.3"
version = "0.52.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6"
checksum = "32b752e52a2da0ddfbdbcc6fceadfeede4c939ed16d13e648833a61dfb611ed8"
[[package]]
name = "yaml-rust"
@ -1528,5 +1514,5 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.50",
"syn 2.0.53",
]

View File

@ -21,7 +21,7 @@ fn main() {
match env::var("PROFILE").as_deref() {
Ok("debug") => "-O0",
Ok("release") => "-O3",
flavor => panic!("Unknown or missing build flavor {:?}", flavor),
flavor => panic!("Unknown or missing build flavor {flavor:?}"),
},
"-emit-llvm",
"-S",

File diff suppressed because it is too large Load Diff

View File

@ -2,7 +2,14 @@ use std::{collections::HashMap, convert::TryInto, iter::once, iter::zip};
use crate::{
codegen::{
classes::{ListValue, NDArrayValue, RangeValue},
classes::{
ArrayLikeIndexer,
ArrayLikeValue,
ListValue,
NDArrayValue,
RangeValue,
UntypedArrayLikeAccessor,
},
concrete_type::{ConcreteFuncArg, ConcreteTypeEnum, ConcreteTypeStore},
gen_in_range_check,
get_llvm_type,
@ -103,9 +110,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
index
}
pub fn gen_symbol_val(
pub fn gen_symbol_val<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
val: &SymbolValue,
ty: Type,
) -> BasicValueEnum<'ctx> {
@ -174,9 +181,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
/// See [`get_llvm_type`].
pub fn get_llvm_type(
pub fn get_llvm_type<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
ty: Type,
) -> BasicTypeEnum<'ctx> {
get_llvm_type(
@ -191,9 +198,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
/// See [`get_llvm_abi_type`].
pub fn get_llvm_abi_type(
pub fn get_llvm_abi_type<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
ty: Type,
) -> BasicTypeEnum<'ctx> {
get_llvm_abi_type(
@ -209,9 +216,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
/// Generates an LLVM variable for a [constant value][value] with a given [type][ty].
pub fn gen_const(
pub fn gen_const<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
value: &Constant,
ty: Type,
) -> Option<BasicValueEnum<'ctx>> {
@ -291,9 +298,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
/// Generates a binary operation `op` between two integral operands `lhs` and `rhs`.
pub fn gen_int_ops(
pub fn gen_int_ops<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
op: &Operator,
lhs: BasicValueEnum<'ctx>,
rhs: BasicValueEnum<'ctx>,
@ -492,17 +499,21 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
/// Helper function for generating a LLVM variable storing a [String].
pub fn gen_string<S: Into<String>>(
pub fn gen_string<G, S>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
s: S,
) -> BasicValueEnum<'ctx> {
) -> BasicValueEnum<'ctx>
where
G: CodeGenerator + ?Sized,
S: Into<String>,
{
self.gen_const(generator, &Constant::Str(s.into()), self.primitives.str).unwrap()
}
pub fn raise_exn(
pub fn raise_exn<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
name: &str,
msg: BasicValueEnum<'ctx>,
params: [Option<IntValue<'ctx>>; 3],
@ -546,9 +557,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
gen_raise(generator, self, Some(&zelf.into()), loc);
}
pub fn make_assert(
pub fn make_assert<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
cond: IntValue<'ctx>,
err_name: &str,
err_msg: &str,
@ -559,9 +570,9 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
self.make_assert_impl(generator, cond, err_name, err_msg, params, loc);
}
pub fn make_assert_impl(
pub fn make_assert_impl<G: CodeGenerator + ?Sized>(
&mut self,
generator: &mut dyn CodeGenerator,
generator: &mut G,
cond: IntValue<'ctx>,
err_name: &str,
err_msg: BasicValueEnum<'ctx>,
@ -878,7 +889,7 @@ pub fn destructure_range<'ctx>(
/// 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, G: CodeGenerator>(
pub fn allocate_list<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
ty: BasicTypeEnum<'ctx>,
@ -978,7 +989,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
list_alloc_size.into_int_value(),
Some("listcomp.addr")
);
list_content = list.get_data().get_ptr(ctx);
list_content = list.data().base_ptr(ctx, generator);
let i = generator.gen_store_target(ctx, target, Some("i.addr"))?.unwrap();
ctx.builder
@ -1011,7 +1022,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
)
.into_int_value();
list = allocate_list(generator, ctx, elem_ty, length, Some("listcomp"));
list_content = list.get_data().get_ptr(ctx);
list_content = list.data().base_ptr(ctx, generator);
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, true)).unwrap();
@ -1075,7 +1086,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
emit_cont_bb(ctx, generator, list);
Ok(Some(list.get_ptr().into()))
Ok(Some(list.as_ptr_value().into()))
}
/// Generates LLVM IR for a [binary operator expression][expr].
@ -1255,8 +1266,8 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
return Ok(None)
};
Ok(Some(v.get_data()
.get_const(
Ok(Some(v.data()
.get(
ctx,
generator,
ctx.ctx.i32_type().const_array(&[index]),
@ -1297,18 +1308,20 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
);
let ndarray_num_dims = ndarray.load_ndims(ctx);
ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
let ndarray_num_dims = ndarray.load_ndims(ctx);
let v_dims_src_ptr = v.get_dims().ptr_offset(
ctx,
generator,
llvm_usize.const_int(1, false),
None,
);
let v_dims_src_ptr = unsafe {
v.dim_sizes().ptr_offset_unchecked(
ctx,
generator,
llvm_usize.const_int(1, false),
None,
)
};
call_memcpy_generic(
ctx,
ndarray.get_dims().get_ptr(ctx),
ndarray.dim_sizes().base_ptr(ctx, generator),
v_dims_src_ptr,
ctx.builder
.build_int_mul(ndarray_num_dims, llvm_usize.size_of(), "")
@ -1320,12 +1333,11 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
ndarray.load_ndims(ctx),
ndarray.get_dims().get_ptr(ctx),
&ndarray.dim_sizes().as_slice_value(ctx, generator),
);
ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
let v_data_src_ptr = v.get_data().ptr_offset_const(
let v_data_src_ptr = v.data().ptr_offset(
ctx,
generator,
ctx.ctx.i32_type().const_array(&[index]),
@ -1333,7 +1345,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
);
call_memcpy_generic(
ctx,
ndarray.get_data().get_ptr(ctx),
ndarray.data().base_ptr(ctx, generator),
v_data_src_ptr,
ctx.builder
.build_int_mul(ndarray_num_elems, llvm_ndarray_data_t.size_of().unwrap(), "")
@ -1342,7 +1354,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
llvm_i1.const_zero(),
);
Ok(Some(ndarray.get_ptr().into()))
Ok(Some(ndarray.as_ptr_value().into()))
}
}
@ -1425,13 +1437,13 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
};
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, Some("list"));
let arr_ptr = arr_str_ptr.get_data();
let arr_ptr = arr_str_ptr.data();
for (i, v) in elements.iter().enumerate() {
let elem_ptr = arr_ptr
.ptr_offset(ctx, generator, usize.const_int(i as u64, false), Some("elem_ptr"));
ctx.builder.build_store(elem_ptr, *v).unwrap();
}
arr_str_ptr.get_ptr().into()
arr_str_ptr.as_ptr_value().into()
}
ExprKind::Tuple { elts, .. } => {
let elements_val = elts
@ -1924,7 +1936,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
v,
(start, end, step),
);
res_array_ret.get_ptr().into()
res_array_ret.as_ptr_value().into()
} else {
let len = v.load_size(ctx, Some("len"));
let raw_index = if let Some(v) = generator.gen_expr(ctx, slice)? {
@ -1966,7 +1978,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
[Some(raw_index), Some(len), None],
expr.location,
);
v.get_data().get(ctx, generator, index, None).into()
v.data().get(ctx, generator, index, None).into()
}
}
TypeEnum::TObj { obj_id, params, .. } if *obj_id == PRIMITIVE_DEF_IDS.ndarray => {

View File

@ -1,5 +1,5 @@
use crate::{
codegen::{expr::*, stmt::*, bool_to_i1, bool_to_i8, CodeGenContext},
codegen::{classes::ArraySliceValue, expr::*, stmt::*, bool_to_i1, bool_to_i8, CodeGenContext},
symbol_resolver::ValueEnum,
toplevel::{DefinitionId, TopLevelDef},
typecheck::typedef::{FunSignature, Type},
@ -99,8 +99,8 @@ pub trait CodeGenerator {
ctx: &mut CodeGenContext<'ctx, '_>,
ty: BasicTypeEnum<'ctx>,
size: IntValue<'ctx>,
name: Option<&str>,
) -> Result<PointerValue<'ctx>, String> {
name: Option<&'ctx str>,
) -> Result<ArraySliceValue<'ctx>, String> {
gen_array_var(ctx, ty, size, name)
}

View File

@ -1,7 +1,7 @@
use crate::typecheck::typedef::Type;
use super::{
classes::{ListValue, NDArrayValue},
classes::{ArrayLikeIndexer, ArrayLikeValue, ListValue, NDArrayValue, UntypedArrayLikeMutator},
CodeGenContext,
CodeGenerator,
};
@ -39,8 +39,8 @@ pub fn load_irrt(ctx: &Context) -> Module {
// repeated squaring method adapted from GNU Scientific Library:
// https://git.savannah.gnu.org/cgit/gsl.git/tree/sys/pow_int.c
pub fn integer_power<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn integer_power<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
base: IntValue<'ctx>,
exp: IntValue<'ctx>,
@ -81,8 +81,8 @@ pub fn integer_power<'ctx>(
.unwrap()
}
pub fn calculate_len_for_slice_range<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn calculate_len_for_slice_range<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
start: IntValue<'ctx>,
end: IntValue<'ctx>,
@ -303,8 +303,8 @@ pub fn handle_slice_index_bound<'ctx, G: CodeGenerator>(
/// This function handles 'end' **inclusively**.
/// Order of tuples `assign_idx` and `value_idx` is ('start', 'end', 'step').
/// Negative index should be handled before entering this function
pub fn list_slice_assignment<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn list_slice_assignment<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
ty: BasicTypeEnum<'ctx>,
dest_arr: ListValue<'ctx>,
@ -338,7 +338,7 @@ pub fn list_slice_assignment<'ctx>(
let zero = int32.const_zero();
let one = int32.const_int(1, false);
let dest_arr_ptr = dest_arr.get_data().get_ptr(ctx);
let dest_arr_ptr = dest_arr.data().base_ptr(ctx, generator);
let dest_arr_ptr = ctx.builder.build_pointer_cast(
dest_arr_ptr,
elem_ptr_type,
@ -346,7 +346,7 @@ pub fn list_slice_assignment<'ctx>(
).unwrap();
let dest_len = dest_arr.load_size(ctx, Some("dest.len"));
let dest_len = ctx.builder.build_int_truncate_or_bit_cast(dest_len, int32, "srclen32").unwrap();
let src_arr_ptr = src_arr.get_data().get_ptr(ctx);
let src_arr_ptr = src_arr.data().base_ptr(ctx, generator);
let src_arr_ptr = ctx.builder.build_pointer_cast(
src_arr_ptr,
elem_ptr_type,
@ -468,8 +468,8 @@ pub fn list_slice_assignment<'ctx>(
}
/// Generates a call to `isinf` in IR. Returns an `i1` representing the result.
pub fn call_isinf<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn call_isinf<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &CodeGenContext<'ctx, '_>,
v: FloatValue<'ctx>,
) -> IntValue<'ctx> {
@ -489,8 +489,8 @@ pub fn call_isinf<'ctx>(
}
/// Generates a call to `isnan` in IR. Returns an `i1` representing the result.
pub fn call_isnan<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn call_isnan<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &CodeGenContext<'ctx, '_>,
v: FloatValue<'ctx>,
) -> IntValue<'ctx> {
@ -574,12 +574,14 @@ pub fn call_j0<'ctx>(
///
/// * `num_dims` - An [`IntValue`] containing the number of dimensions.
/// * `dims` - A [`PointerValue`] to an array containing the size of each dimension.
pub fn call_ndarray_calc_size<'ctx>(
generator: &dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
num_dims: IntValue<'ctx>,
dims: PointerValue<'ctx>,
) -> IntValue<'ctx> {
pub fn call_ndarray_calc_size<'ctx, G, Dims>(
generator: &G,
ctx: &CodeGenContext<'ctx, '_>,
dims: &Dims,
) -> IntValue<'ctx>
where
G: CodeGenerator + ?Sized,
Dims: ArrayLikeIndexer<'ctx>, {
let llvm_i64 = ctx.ctx.i64_type();
let llvm_usize = generator.get_size_type(ctx.ctx);
@ -606,8 +608,8 @@ pub fn call_ndarray_calc_size<'ctx>(
.build_call(
ndarray_calc_size_fn,
&[
dims.into(),
num_dims.into(),
dims.base_ptr(ctx, generator).into(),
dims.size(ctx, generator).into(),
],
"",
)
@ -622,8 +624,8 @@ pub fn call_ndarray_calc_size<'ctx>(
/// * `index` - The index to compute the multidimensional index for.
/// * `ndarray` - LLVM pointer to the `NDArray`. This value must be the LLVM representation of an
/// `NDArray`.
pub fn call_ndarray_calc_nd_indices<'ctx>(
generator: &dyn CodeGenerator,
pub fn call_ndarray_calc_nd_indices<'ctx, G: CodeGenerator + ?Sized>(
generator: &G,
ctx: &mut CodeGenContext<'ctx, '_>,
index: IntValue<'ctx>,
ndarray: NDArrayValue<'ctx>,
@ -653,7 +655,7 @@ pub fn call_ndarray_calc_nd_indices<'ctx>(
});
let ndarray_num_dims = ndarray.load_ndims(ctx);
let ndarray_dims = ndarray.get_dims();
let ndarray_dims = ndarray.dim_sizes();
let indices = ctx.builder.build_array_alloca(
llvm_usize,
@ -666,7 +668,7 @@ pub fn call_ndarray_calc_nd_indices<'ctx>(
ndarray_calc_nd_indices_fn,
&[
index.into(),
ndarray_dims.get_ptr(ctx).into(),
ndarray_dims.base_ptr(ctx, generator).into(),
ndarray_num_dims.into(),
indices.into(),
],
@ -677,13 +679,15 @@ pub fn call_ndarray_calc_nd_indices<'ctx>(
indices
}
fn call_ndarray_flatten_index_impl<'ctx>(
generator: &dyn CodeGenerator,
fn call_ndarray_flatten_index_impl<'ctx, G, Indices>(
generator: &G,
ctx: &CodeGenContext<'ctx, '_>,
ndarray: NDArrayValue<'ctx>,
indices: PointerValue<'ctx>,
indices_size: IntValue<'ctx>,
) -> IntValue<'ctx> {
indices: &Indices,
) -> IntValue<'ctx>
where
G: CodeGenerator + ?Sized,
Indices: ArrayLikeIndexer<'ctx>, {
let llvm_i32 = ctx.ctx.i32_type();
let llvm_usize = generator.get_size_type(ctx.ctx);
@ -691,14 +695,14 @@ fn call_ndarray_flatten_index_impl<'ctx>(
let llvm_pusize = llvm_usize.ptr_type(AddressSpace::default());
debug_assert_eq!(
IntType::try_from(indices.get_type().get_element_type())
IntType::try_from(indices.element_type(ctx, generator))
.map(IntType::get_bit_width)
.unwrap_or_default(),
llvm_i32.get_bit_width(),
"Expected i32 value for argument `indices` to `call_ndarray_flatten_index_impl`"
);
debug_assert_eq!(
indices_size.get_type().get_bit_width(),
indices.size(ctx, generator).get_type().get_bit_width(),
llvm_usize.get_bit_width(),
"Expected usize integer value for argument `indices_size` to `call_ndarray_flatten_index_impl`"
);
@ -723,16 +727,16 @@ fn call_ndarray_flatten_index_impl<'ctx>(
});
let ndarray_num_dims = ndarray.load_ndims(ctx);
let ndarray_dims = ndarray.get_dims();
let ndarray_dims = ndarray.dim_sizes();
let index = ctx.builder
.build_call(
ndarray_flatten_index_fn,
&[
ndarray_dims.get_ptr(ctx).into(),
ndarray_dims.base_ptr(ctx, generator).into(),
ndarray_num_dims.into(),
indices.into(),
indices_size.into(),
indices.base_ptr(ctx, generator).into(),
indices.size(ctx, generator).into(),
],
"",
)
@ -750,21 +754,21 @@ fn call_ndarray_flatten_index_impl<'ctx>(
/// * `ndarray` - LLVM pointer to the `NDArray`. This value must be the LLVM representation of an
/// `NDArray`.
/// * `indices` - The multidimensional index to compute the flattened index for.
pub fn call_ndarray_flatten_index<'ctx>(
generator: &dyn CodeGenerator,
ctx: &CodeGenContext<'ctx, '_>,
pub fn call_ndarray_flatten_index<'ctx, G, Index>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
ndarray: NDArrayValue<'ctx>,
indices: ListValue<'ctx>,
) -> IntValue<'ctx> {
let indices_size = indices.load_size(ctx, None);
let indices_data = indices.get_data();
indices: &Index,
) -> IntValue<'ctx>
where
G: CodeGenerator + ?Sized,
Index: ArrayLikeIndexer<'ctx>, {
call_ndarray_flatten_index_impl(
generator,
ctx,
ndarray,
indices_data.get_ptr(ctx),
indices_size,
indices,
)
}
/// Generates a call to `__nac3_ndarray_flatten_index`. Returns the flattened index for the
@ -773,8 +777,8 @@ pub fn call_ndarray_flatten_index<'ctx>(
/// * `ndarray` - LLVM pointer to the `NDArray`. This value must be the LLVM representation of an
/// `NDArray`.
/// * `indices` - The multidimensional index to compute the flattened index for.
pub fn call_ndarray_flatten_index_const<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn call_ndarray_flatten_index_const<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
ndarray: NDArrayValue<'ctx>,
indices: ArrayValue<'ctx>,
@ -786,27 +790,27 @@ pub fn call_ndarray_flatten_index_const<'ctx>(
ctx,
indices.get_type().get_element_type(),
llvm_usize.const_int(indices_size as u64, false),
None
None,
).unwrap();
for i in 0..indices_size {
let v = ctx.builder.build_extract_value(indices, i, "")
.unwrap()
.into_int_value();
let elem_ptr = unsafe {
ctx.builder.build_in_bounds_gep(
indices_alloca,
&[ctx.ctx.i32_type().const_int(i as u64, false)],
""
)
}.unwrap();
ctx.builder.build_store(elem_ptr, v).unwrap();
unsafe {
indices_alloca.set_unchecked(
ctx,
generator,
ctx.ctx.i32_type().const_int(i as u64, false),
v.into(),
);
}
}
call_ndarray_flatten_index_impl(
generator,
ctx,
ndarray,
indices_alloca,
llvm_usize.const_int(indices_size as u64, false),
&indices_alloca,
)
}

View File

@ -45,6 +45,7 @@ pub mod expr;
mod generator;
pub mod irrt;
pub mod llvm_intrinsics;
pub mod numpy;
pub mod stmt;
#[cfg(test)]
@ -415,10 +416,10 @@ pub struct CodeGenTask {
/// This function is used to obtain the in-memory representation of `ty`, e.g. a `bool` variable
/// would be represented by an `i8`.
#[allow(clippy::too_many_arguments)]
fn get_llvm_type<'ctx>(
fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
ctx: &'ctx Context,
module: &Module<'ctx>,
generator: &mut dyn CodeGenerator,
generator: &mut G,
unifier: &mut Unifier,
top_level: &TopLevelContext,
type_cache: &mut HashMap<Type, BasicTypeEnum<'ctx>>,
@ -553,10 +554,10 @@ fn get_llvm_type<'ctx>(
/// be byte-aligned for the variable to be addressable in memory, whereas there is no such
/// restriction for ABI representations.
#[allow(clippy::too_many_arguments)]
fn get_llvm_abi_type<'ctx>(
fn get_llvm_abi_type<'ctx, G: CodeGenerator + ?Sized>(
ctx: &'ctx Context,
module: &Module<'ctx>,
generator: &mut dyn CodeGenerator,
generator: &mut G,
unifier: &mut Unifier,
top_level: &TopLevelContext,
type_cache: &mut HashMap<Type, BasicTypeEnum<'ctx>>,

View File

@ -0,0 +1,837 @@
use inkwell::{
IntPredicate,
types::BasicType,
values::{AggregateValueEnum, ArrayValue, BasicValueEnum, IntValue, PointerValue}
};
use nac3parser::ast::StrRef;
use crate::{
codegen::{
classes::{
ArrayLikeIndexer,
ArrayLikeValue,
ListValue,
NDArrayValue,
TypedArrayLikeAccessor,
UntypedArrayLikeAccessor,
},
CodeGenContext,
CodeGenerator,
irrt::{
call_ndarray_calc_nd_indices,
call_ndarray_calc_size,
},
llvm_intrinsics::call_memcpy_generic,
stmt::gen_for_callback_incrementing,
},
symbol_resolver::ValueEnum,
toplevel::{
DefinitionId,
numpy::{make_ndarray_ty, unpack_ndarray_tvars},
},
typecheck::typedef::{FunSignature, Type},
};
/// Creates an `NDArray` instance from a dynamic shape.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The shape of the `NDArray`.
/// * `shape_len_fn` - A function that retrieves the number of dimensions from `shape`.
/// * `shape_data_fn` - A function that retrieves the size of a dimension from `shape`.
fn create_ndarray_dyn_shape<'ctx, 'a, G, V, LenFn, DataFn>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>,
elem_ty: Type,
shape: &V,
shape_len_fn: LenFn,
shape_data_fn: DataFn,
) -> Result<NDArrayValue<'ctx>, String>
where
G: CodeGenerator + ?Sized,
LenFn: Fn(&mut G, &mut CodeGenContext<'ctx, 'a>, &V) -> Result<IntValue<'ctx>, String>,
DataFn: Fn(&mut G, &mut CodeGenContext<'ctx, 'a>, &V, IntValue<'ctx>) -> Result<IntValue<'ctx>, String>,
{
let ndarray_ty = make_ndarray_ty(&mut ctx.unifier, &ctx.primitives, Some(elem_ty), None);
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_pndarray_t = ctx.get_llvm_type(generator, ndarray_ty).into_pointer_type();
let llvm_ndarray_t = llvm_pndarray_t.get_element_type().into_struct_type();
let llvm_ndarray_data_t = ctx.get_llvm_type(generator, elem_ty).as_basic_type_enum();
assert!(llvm_ndarray_data_t.is_sized());
// Assert that all dimensions are non-negative
let shape_len = shape_len_fn(generator, ctx, shape)?;
gen_for_callback_incrementing(
generator,
ctx,
llvm_usize.const_zero(),
(shape_len, false),
|generator, ctx, i| {
let shape_dim = shape_data_fn(generator, ctx, shape, i)?;
debug_assert!(shape_dim.get_type().get_bit_width() <= llvm_usize.get_bit_width());
let shape_dim_gez = ctx.builder
.build_int_compare(IntPredicate::SGE, shape_dim, shape_dim.get_type().const_zero(), "")
.unwrap();
ctx.make_assert(
generator,
shape_dim_gez,
"0:ValueError",
"negative dimensions not supported",
[None, None, None],
ctx.current_loc,
);
Ok(())
},
llvm_usize.const_int(1, false),
)?;
let ndarray = generator.gen_var_alloc(
ctx,
llvm_ndarray_t.into(),
None,
)?;
let ndarray = NDArrayValue::from_ptr_val(ndarray, llvm_usize, None);
let num_dims = shape_len_fn(generator, ctx, shape)?;
ndarray.store_ndims(ctx, generator, num_dims);
let ndarray_num_dims = ndarray.load_ndims(ctx);
ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
// Copy the dimension sizes from shape to ndarray.dims
let shape_len = shape_len_fn(generator, ctx, shape)?;
gen_for_callback_incrementing(
generator,
ctx,
llvm_usize.const_zero(),
(shape_len, false),
|generator, ctx, i| {
let shape_dim = shape_data_fn(generator, ctx, shape, i)?;
debug_assert!(shape_dim.get_type().get_bit_width() <= llvm_usize.get_bit_width());
let shape_dim = ctx.builder
.build_int_z_extend(shape_dim, llvm_usize, "")
.unwrap();
let ndarray_pdim = unsafe {
ndarray.dim_sizes().ptr_offset_unchecked(ctx, generator, i, None)
};
ctx.builder.build_store(ndarray_pdim, shape_dim).unwrap();
Ok(())
},
llvm_usize.const_int(1, false),
)?;
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
&ndarray.dim_sizes().as_slice_value(ctx, generator),
);
ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
Ok(ndarray)
}
/// Creates an `NDArray` instance from a constant shape.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The shape of the `NDArray`, represented as an LLVM [`ArrayValue`].
fn create_ndarray_const_shape<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ArrayValue<'ctx>
) -> Result<NDArrayValue<'ctx>, String> {
let ndarray_ty = make_ndarray_ty(&mut ctx.unifier, &ctx.primitives, Some(elem_ty), None);
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_pndarray_t = ctx.get_llvm_type(generator, ndarray_ty).into_pointer_type();
let llvm_ndarray_t = llvm_pndarray_t.get_element_type().into_struct_type();
let llvm_ndarray_data_t = ctx.get_llvm_type(generator, elem_ty).as_basic_type_enum();
assert!(llvm_ndarray_data_t.is_sized());
for i in 0..shape.get_type().len() {
let shape_dim = ctx.builder
.build_extract_value(shape, i, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_dim_gez = ctx.builder
.build_int_compare(IntPredicate::SGE, shape_dim, llvm_usize.const_zero(), "")
.unwrap();
ctx.make_assert(
generator,
shape_dim_gez,
"0:ValueError",
"negative dimensions not supported",
[None, None, None],
ctx.current_loc,
);
}
let ndarray = generator.gen_var_alloc(
ctx,
llvm_ndarray_t.into(),
None,
)?;
let ndarray = NDArrayValue::from_ptr_val(ndarray, llvm_usize, None);
let num_dims = llvm_usize.const_int(shape.get_type().len() as u64, false);
ndarray.store_ndims(ctx, generator, num_dims);
let ndarray_num_dims = ndarray.load_ndims(ctx);
ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
for i in 0..shape.get_type().len() {
let ndarray_dim = ndarray
.dim_sizes()
.ptr_offset(ctx, generator, llvm_usize.const_int(i as u64, true), None);
let shape_dim = ctx.builder.build_extract_value(shape, i, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
ctx.builder.build_store(ndarray_dim, shape_dim).unwrap();
}
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
&ndarray.dim_sizes().as_slice_value(ctx, generator),
);
ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
Ok(ndarray)
}
fn ndarray_zero_value<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
) -> BasicValueEnum<'ctx> {
if [ctx.primitives.int32, ctx.primitives.uint32].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
ctx.ctx.i32_type().const_zero().into()
} else if [ctx.primitives.int64, ctx.primitives.uint64].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
ctx.ctx.i64_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.float) {
ctx.ctx.f64_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.bool) {
ctx.ctx.bool_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.str) {
ctx.gen_string(generator, "")
} else {
unreachable!()
}
}
fn ndarray_one_value<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
) -> BasicValueEnum<'ctx> {
if [ctx.primitives.int32, ctx.primitives.uint32].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
let is_signed = ctx.unifier.unioned(elem_ty, ctx.primitives.int32);
ctx.ctx.i32_type().const_int(1, is_signed).into()
} else if [ctx.primitives.int64, ctx.primitives.uint64].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
let is_signed = ctx.unifier.unioned(elem_ty, ctx.primitives.int64);
ctx.ctx.i64_type().const_int(1, is_signed).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.float) {
ctx.ctx.f64_type().const_float(1.0).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.bool) {
ctx.ctx.bool_type().const_int(1, false).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.str) {
ctx.gen_string(generator, "1")
} else {
unreachable!()
}
}
/// LLVM-typed implementation for generating the implementation for constructing an `NDArray`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_empty_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
create_ndarray_dyn_shape(
generator,
ctx,
elem_ty,
&shape,
|_, ctx, shape| {
Ok(shape.load_size(ctx, None))
},
|generator, ctx, shape, idx| {
Ok(shape.data().get(ctx, generator, idx, None).into_int_value())
},
)
}
/// Generates LLVM IR for populating the entire `NDArray` using a lambda with its flattened index as
/// its input.
fn ndarray_fill_flattened<'ctx, 'a, G, ValueFn>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>,
ndarray: NDArrayValue<'ctx>,
value_fn: ValueFn,
) -> Result<(), String>
where
G: CodeGenerator + ?Sized,
ValueFn: Fn(&mut G, &mut CodeGenContext<'ctx, 'a>, IntValue<'ctx>) -> Result<BasicValueEnum<'ctx>, String>,
{
let llvm_usize = generator.get_size_type(ctx.ctx);
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
&ndarray.dim_sizes().as_slice_value(ctx, generator),
);
gen_for_callback_incrementing(
generator,
ctx,
llvm_usize.const_zero(),
(ndarray_num_elems, false),
|generator, ctx, i| {
let elem = unsafe {
ndarray.data().ptr_offset_unchecked(ctx, generator, i, None)
};
let value = value_fn(generator, ctx, i)?;
ctx.builder.build_store(elem, value).unwrap();
Ok(())
},
llvm_usize.const_int(1, false),
)
}
/// Generates LLVM IR for populating the entire `NDArray` using a lambda with the dimension-indices
/// as its input.
fn ndarray_fill_indexed<'ctx, G, ValueFn>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
ndarray: NDArrayValue<'ctx>,
value_fn: ValueFn,
) -> Result<(), String>
where
G: CodeGenerator + ?Sized,
ValueFn: Fn(&mut G, &mut CodeGenContext<'ctx, '_>, PointerValue<'ctx>) -> Result<BasicValueEnum<'ctx>, String>,
{
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, idx| {
let indices = call_ndarray_calc_nd_indices(
generator,
ctx,
idx,
ndarray,
);
value_fn(generator, ctx, indices)
}
)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.zeros`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_zeros_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let supported_types = [
ctx.primitives.int32,
ctx.primitives.int64,
ctx.primitives.uint32,
ctx.primitives.uint64,
ctx.primitives.float,
ctx.primitives.bool,
ctx.primitives.str,
];
assert!(supported_types.iter().any(|supported_ty| ctx.unifier.unioned(*supported_ty, elem_ty)));
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = ndarray_zero_value(generator, ctx, elem_ty);
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.ones`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_ones_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let supported_types = [
ctx.primitives.int32,
ctx.primitives.int64,
ctx.primitives.uint32,
ctx.primitives.uint64,
ctx.primitives.float,
ctx.primitives.bool,
ctx.primitives.str,
];
assert!(supported_types.iter().any(|supported_ty| ctx.unifier.unioned(*supported_ty, elem_ty)));
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = ndarray_one_value(generator, ctx, elem_ty);
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.full`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_full_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
fill_value: BasicValueEnum<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = if fill_value.is_pointer_value() {
let llvm_i1 = ctx.ctx.bool_type();
let copy = generator.gen_var_alloc(ctx, fill_value.get_type(), None)?;
call_memcpy_generic(
ctx,
copy,
fill_value.into_pointer_value(),
fill_value.get_type().size_of().map(Into::into).unwrap(),
llvm_i1.const_zero(),
);
copy.into()
} else if fill_value.is_int_value() || fill_value.is_float_value() {
fill_value
} else {
unreachable!()
};
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.eye`.
///
/// * `elem_ty` - The element type of the `NDArray`.
fn call_ndarray_eye_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
nrows: IntValue<'ctx>,
ncols: IntValue<'ctx>,
offset: IntValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_usize_2 = llvm_usize.array_type(2);
let shape_addr = generator.gen_var_alloc(ctx, llvm_usize_2.into(), None)?;
let shape = ctx.builder.build_load(shape_addr, "")
.map(BasicValueEnum::into_array_value)
.unwrap();
let nrows = ctx.builder.build_int_z_extend_or_bit_cast(nrows, llvm_usize, "").unwrap();
let shape = ctx.builder
.build_insert_value(shape, nrows, 0, "")
.map(AggregateValueEnum::into_array_value)
.unwrap();
let ncols = ctx.builder.build_int_z_extend_or_bit_cast(ncols, llvm_usize, "").unwrap();
let shape = ctx.builder
.build_insert_value(shape, ncols, 1, "")
.map(AggregateValueEnum::into_array_value)
.unwrap();
let ndarray = create_ndarray_const_shape(generator, ctx, elem_ty, shape)?;
ndarray_fill_indexed(
generator,
ctx,
ndarray,
|generator, ctx, indices| {
let row = ctx.build_gep_and_load(
indices,
&[llvm_usize.const_int(0, false)],
None,
).into_int_value();
let col = ctx.build_gep_and_load(
indices,
&[llvm_usize.const_int(1, false)],
None,
).into_int_value();
let col_with_offset = ctx.builder
.build_int_add(
col,
ctx.builder.build_int_s_extend_or_bit_cast(offset, llvm_usize, "").unwrap(),
"",
)
.unwrap();
let is_on_diag = ctx.builder
.build_int_compare(IntPredicate::EQ, row, col_with_offset, "")
.unwrap();
let zero = ndarray_zero_value(generator, ctx, elem_ty);
let one = ndarray_one_value(generator, ctx, elem_ty);
let value = ctx.builder.build_select(is_on_diag, one, zero, "").unwrap();
Ok(value)
},
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.copy`.
///
/// * `elem_ty` - The element type of the `NDArray`.
fn ndarray_copy_impl<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
this: NDArrayValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let llvm_i1 = ctx.ctx.bool_type();
let ndarray = create_ndarray_dyn_shape(
generator,
ctx,
elem_ty,
&this,
|_, ctx, shape| {
Ok(shape.load_ndims(ctx))
},
|generator, ctx, shape, idx| {
unsafe { Ok(shape.dim_sizes().get_typed_unchecked(ctx, generator, idx, None)) }
},
)?;
let len = call_ndarray_calc_size(
generator,
ctx,
&ndarray.dim_sizes().as_slice_value(ctx, generator),
);
let sizeof_ty = ctx.get_llvm_type(generator, elem_ty);
let len_bytes = ctx.builder
.build_int_mul(
len,
sizeof_ty.size_of().unwrap(),
"",
)
.unwrap();
call_memcpy_generic(
ctx,
ndarray.data().base_ptr(ctx, generator),
this.data().base_ptr(ctx, generator),
len_bytes,
llvm_i1.const_zero(),
);
Ok(ndarray)
}
/// Generates LLVM IR for `ndarray.empty`.
pub fn gen_ndarray_empty<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_empty_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.zeros`.
pub fn gen_ndarray_zeros<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_zeros_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.ones`.
pub fn gen_ndarray_ones<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_ones_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.full`.
pub fn gen_ndarray_full<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 2);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
let fill_value_ty = fun.0.args[1].ty;
let fill_value_arg = args[1].1.clone()
.to_basic_value_enum(context, generator, fill_value_ty)?;
call_ndarray_full_impl(
generator,
context,
fill_value_ty,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
fill_value_arg,
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.eye`.
pub fn gen_ndarray_eye<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert!(matches!(args.len(), 1..=3));
let nrows_ty = fun.0.args[0].ty;
let nrows_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, nrows_ty)?;
let ncols_ty = fun.0.args[1].ty;
let ncols_arg = args.iter()
.find(|arg| arg.0.is_some_and(|name| name == fun.0.args[1].name))
.map(|arg| arg.1.clone().to_basic_value_enum(context, generator, ncols_ty))
.unwrap_or_else(|| {
args[0].1.clone().to_basic_value_enum(context, generator, nrows_ty)
})?;
let offset_ty = fun.0.args[2].ty;
let offset_arg = args.iter()
.find(|arg| arg.0.is_some_and(|name| name == fun.0.args[2].name))
.map(|arg| arg.1.clone().to_basic_value_enum(context, generator, offset_ty))
.unwrap_or_else(|| {
Ok(context.gen_symbol_val(
generator,
fun.0.args[2].default_value.as_ref().unwrap(),
offset_ty
))
})?;
call_ndarray_eye_impl(
generator,
context,
context.primitives.float,
nrows_arg.into_int_value(),
ncols_arg.into_int_value(),
offset_arg.into_int_value(),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.identity`.
pub fn gen_ndarray_identity<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let n_ty = fun.0.args[0].ty;
let n_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, n_ty)?;
call_ndarray_eye_impl(
generator,
context,
context.primitives.float,
n_arg.into_int_value(),
n_arg.into_int_value(),
llvm_usize.const_zero(),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.copy`.
pub fn gen_ndarray_copy<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
_fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_some());
assert!(args.is_empty());
let llvm_usize = generator.get_size_type(context.ctx);
let this_ty = obj.as_ref().unwrap().0;
let (this_elem_ty, _) = unpack_ndarray_tvars(&mut context.unifier, this_ty);
let this_arg = obj
.as_ref()
.unwrap()
.1
.clone()
.to_basic_value_enum(context, generator, this_ty)?;
ndarray_copy_impl(
generator,
context,
this_elem_ty,
NDArrayValue::from_ptr_val(this_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.fill`.
pub fn gen_ndarray_fill<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<(), String> {
assert!(obj.is_some());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let this_ty = obj.as_ref().unwrap().0;
let this_arg = obj.as_ref().unwrap().1.clone()
.to_basic_value_enum(context, generator, this_ty)?
.into_pointer_value();
let value_ty = fun.0.args[0].ty;
let value_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, value_ty)?;
ndarray_fill_flattened(
generator,
context,
NDArrayValue::from_ptr_val(this_arg, llvm_usize, None),
|generator, ctx, _| {
let value = if value_arg.is_pointer_value() {
let llvm_i1 = ctx.ctx.bool_type();
let copy = generator.gen_var_alloc(ctx, value_arg.get_type(), None)?;
call_memcpy_generic(
ctx,
copy,
value_arg.into_pointer_value(),
value_arg.get_type().size_of().map(Into::into).unwrap(),
llvm_i1.const_zero(),
);
copy.into()
} else if value_arg.is_int_value() || value_arg.is_float_value() {
value_arg
} else {
unreachable!()
};
Ok(value)
}
)?;
Ok(())
}

View File

@ -6,7 +6,7 @@ use super::{
};
use crate::{
codegen::{
classes::{ListValue, RangeValue},
classes::{ArrayLikeIndexer, ArraySliceValue, ListValue, RangeValue},
expr::gen_binop_expr,
gen_in_range_check,
},
@ -65,8 +65,8 @@ pub fn gen_array_var<'ctx, 'a, T: BasicType<'ctx>>(
ctx: &mut CodeGenContext<'ctx, 'a>,
ty: T,
size: IntValue<'ctx>,
name: Option<&str>,
) -> Result<PointerValue<'ctx>, String> {
name: Option<&'ctx str>,
) -> Result<ArraySliceValue<'ctx>, String> {
// Restore debug location
let di_loc = ctx.debug_info.0.create_debug_location(
ctx.ctx,
@ -84,6 +84,7 @@ pub fn gen_array_var<'ctx, 'a, T: BasicType<'ctx>>(
ctx.builder.set_current_debug_location(di_loc);
let ptr = ctx.builder.build_array_alloca(ty, size, name.unwrap_or("")).unwrap();
let ptr = ArraySliceValue::from_ptr_val(ptr, size, name);
ctx.builder.position_at_end(current);
ctx.builder.set_current_debug_location(di_loc);
@ -188,7 +189,7 @@ pub fn gen_store_target<'ctx, G: CodeGenerator>(
[Some(raw_index), Some(len), None],
slice.location,
);
v.get_data().ptr_offset(ctx, generator, index, name)
v.data().ptr_offset(ctx, generator, index, name)
}
TypeEnum::TObj { obj_id, .. } if *obj_id == PRIMITIVE_DEF_IDS.ndarray => {
@ -478,8 +479,8 @@ pub fn gen_for<G: CodeGenerator>(
/// executing. The result value must be an `i1` indicating if the loop should continue.
/// * `body` - A lambda containing IR statements within the loop body.
/// * `update` - A lambda containing IR statements updating loop variables.
pub fn gen_for_callback<'ctx, 'a, I, InitFn, CondFn, BodyFn, UpdateFn>(
generator: &mut dyn CodeGenerator,
pub fn gen_for_callback<'ctx, 'a, G, I, InitFn, CondFn, BodyFn, UpdateFn>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>,
init: InitFn,
cond: CondFn,
@ -487,11 +488,12 @@ pub fn gen_for_callback<'ctx, 'a, I, InitFn, CondFn, BodyFn, UpdateFn>(
update: UpdateFn,
) -> Result<(), String>
where
G: CodeGenerator + ?Sized,
I: Clone,
InitFn: FnOnce(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>) -> Result<I, String>,
CondFn: FnOnce(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, I) -> Result<IntValue<'ctx>, String>,
BodyFn: FnOnce(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
UpdateFn: FnOnce(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
InitFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>) -> Result<I, String>,
CondFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<IntValue<'ctx>, String>,
BodyFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
UpdateFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
{
let current = ctx.builder.get_insert_block().and_then(BasicBlock::get_parent).unwrap();
let init_bb = ctx.ctx.append_basic_block(current, "for.init");
@ -536,6 +538,85 @@ pub fn gen_for_callback<'ctx, 'a, I, InitFn, CondFn, BodyFn, UpdateFn>(
Ok(())
}
/// Generates a C-style monotonically-increasing `for` construct using lambdas, similar to the
/// following C code:
///
/// ```c
/// for (int x = init_val; x /* < or <= ; see `max_val` */ max_val; x += incr_val) {
/// body(x);
/// }
/// ```
///
/// * `init_val` - The initial value of the loop variable. The type of this value will also be used
/// as the type of the loop variable.
/// * `max_val` - A tuple containing the maximum value of the loop variable, and whether the maximum
/// value should be treated as inclusive (as opposed to exclusive).
/// * `body` - A lambda containing IR statements within the loop body.
/// * `incr_val` - The value to increment the loop variable on each iteration.
pub fn gen_for_callback_incrementing<'ctx, 'a, G, BodyFn>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>,
init_val: IntValue<'ctx>,
max_val: (IntValue<'ctx>, bool),
body: BodyFn,
incr_val: IntValue<'ctx>,
) -> Result<(), String>
where
G: CodeGenerator + ?Sized,
BodyFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, IntValue<'ctx>) -> Result<(), String>,
{
let init_val_t = init_val.get_type();
gen_for_callback(
generator,
ctx,
|generator, ctx| {
let i_addr = generator.gen_var_alloc(ctx, init_val_t.into(), None)?;
ctx.builder.build_store(i_addr, init_val).unwrap();
Ok(i_addr)
},
|_, ctx, i_addr| {
let cmp_op = if max_val.1 {
IntPredicate::ULE
} else {
IntPredicate::ULT
};
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let max_val = ctx.builder
.build_int_z_extend_or_bit_cast(max_val.0, init_val_t, "")
.unwrap();
Ok(ctx.builder.build_int_compare(cmp_op, i, max_val, "").unwrap())
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
body(generator, ctx, i)
},
|_, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let incr_val = ctx.builder
.build_int_z_extend_or_bit_cast(incr_val, init_val_t, "")
.unwrap();
let i = ctx.builder.build_int_add(i, incr_val, "").unwrap();
ctx.builder.build_store(i_addr, i).unwrap();
Ok(())
},
)
}
/// See [`CodeGenerator::gen_while`].
pub fn gen_while<G: CodeGenerator>(
generator: &mut G,
@ -701,8 +782,8 @@ pub fn final_proxy<'ctx>(
/// Inserts the declaration of the builtin function with the specified `symbol` name, and returns
/// the function.
pub fn get_builtins<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn get_builtins<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
symbol: &str,
) -> FunctionValue<'ctx> {
@ -795,8 +876,8 @@ pub fn exn_constructor<'ctx>(
///
/// * `exception` - The exception thrown by the `raise` statement.
/// * `loc` - The location where the exception is raised from.
pub fn gen_raise<'ctx>(
generator: &mut dyn CodeGenerator,
pub fn gen_raise<'ctx, G: CodeGenerator + ?Sized>(
generator: &mut G,
ctx: &mut CodeGenContext<'ctx, '_>,
exception: Option<&BasicValueEnum<'ctx>>,
loc: Location,

View File

@ -5,11 +5,14 @@ use crate::{
expr::destructure_range,
irrt::*,
llvm_intrinsics::*,
numpy::*,
stmt::exn_constructor,
},
symbol_resolver::SymbolValue,
toplevel::helper::PRIMITIVE_DEF_IDS,
toplevel::numpy::*,
toplevel::{
helper::PRIMITIVE_DEF_IDS,
numpy::make_ndarray_ty,
},
typecheck::typedef::VarMap,
};
use inkwell::{

View File

@ -1,24 +1,9 @@
use inkwell::{IntPredicate, types::BasicType, values::{BasicValueEnum, PointerValue}};
use inkwell::values::{AggregateValueEnum, ArrayValue, IntValue};
use itertools::Itertools;
use nac3parser::ast::StrRef;
use crate::{
codegen::{
classes::{ListValue, NDArrayValue},
CodeGenContext,
CodeGenerator,
irrt::{
call_ndarray_calc_nd_indices,
call_ndarray_calc_size,
},
llvm_intrinsics::call_memcpy_generic,
stmt::gen_for_callback
},
symbol_resolver::ValueEnum,
toplevel::{DefinitionId, helper::PRIMITIVE_DEF_IDS},
toplevel::helper::PRIMITIVE_DEF_IDS,
typecheck::{
type_inferencer::PrimitiveStore,
typedef::{FunSignature, Type, TypeEnum, Unifier, VarMap},
typedef::{Type, TypeEnum, Unifier, VarMap},
},
};
@ -76,885 +61,3 @@ pub fn unpack_ndarray_tvars(
.collect_tuple()
.unwrap()
}
/// Creates an `NDArray` instance from a dynamic shape.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The shape of the `NDArray`.
/// * `shape_len_fn` - A function that retrieves the number of dimensions from `shape`.
/// * `shape_data_fn` - A function that retrieves the size of a dimension from `shape`.
fn create_ndarray_dyn_shape<'ctx, 'a, V, LenFn, DataFn>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, 'a>,
elem_ty: Type,
shape: &V,
shape_len_fn: LenFn,
shape_data_fn: DataFn,
) -> Result<NDArrayValue<'ctx>, String>
where
LenFn: Fn(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, &V) -> Result<IntValue<'ctx>, String>,
DataFn: Fn(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, &V, IntValue<'ctx>) -> Result<IntValue<'ctx>, String>,
{
let ndarray_ty = make_ndarray_ty(&mut ctx.unifier, &ctx.primitives, Some(elem_ty), None);
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_pndarray_t = ctx.get_llvm_type(generator, ndarray_ty).into_pointer_type();
let llvm_ndarray_t = llvm_pndarray_t.get_element_type().into_struct_type();
let llvm_ndarray_data_t = ctx.get_llvm_type(generator, elem_ty).as_basic_type_enum();
assert!(llvm_ndarray_data_t.is_sized());
// Assert that all dimensions are non-negative
gen_for_callback(
generator,
ctx,
|generator, ctx| {
let i = generator.gen_var_alloc(ctx, llvm_usize.into(), None)?;
ctx.builder.build_store(i, llvm_usize.const_zero()).unwrap();
Ok(i)
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_len = shape_len_fn(generator, ctx, shape)?;
debug_assert!(shape_len.get_type().get_bit_width() <= llvm_usize.get_bit_width());
Ok(ctx.builder.build_int_compare(IntPredicate::ULT, i, shape_len, "").unwrap())
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_dim = shape_data_fn(generator, ctx, shape, i)?;
debug_assert!(shape_dim.get_type().get_bit_width() <= llvm_usize.get_bit_width());
let shape_dim_gez = ctx.builder
.build_int_compare(IntPredicate::SGE, shape_dim, shape_dim.get_type().const_zero(), "")
.unwrap();
ctx.make_assert(
generator,
shape_dim_gez,
"0:ValueError",
"negative dimensions not supported",
[None, None, None],
ctx.current_loc,
);
Ok(())
},
|_, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let i = ctx.builder.build_int_add(i, llvm_usize.const_int(1, true), "").unwrap();
ctx.builder.build_store(i_addr, i).unwrap();
Ok(())
},
)?;
let ndarray = generator.gen_var_alloc(
ctx,
llvm_ndarray_t.into(),
None,
)?;
let ndarray = NDArrayValue::from_ptr_val(ndarray, llvm_usize, None);
let num_dims = shape_len_fn(generator, ctx, shape)?;
ndarray.store_ndims(ctx, generator, num_dims);
let ndarray_num_dims = ndarray.load_ndims(ctx);
ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
// Copy the dimension sizes from shape to ndarray.dims
gen_for_callback(
generator,
ctx,
|generator, ctx| {
let i = generator.gen_var_alloc(ctx, llvm_usize.into(), None)?;
ctx.builder.build_store(i, llvm_usize.const_zero()).unwrap();
Ok(i)
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_len = shape_len_fn(generator, ctx, shape)?;
debug_assert!(shape_len.get_type().get_bit_width() <= llvm_usize.get_bit_width());
Ok(ctx.builder.build_int_compare(IntPredicate::ULT, i, shape_len, "").unwrap())
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_dim = shape_data_fn(generator, ctx, shape, i)?;
debug_assert!(shape_dim.get_type().get_bit_width() <= llvm_usize.get_bit_width());
let shape_dim = ctx.builder
.build_int_z_extend(shape_dim, llvm_usize, "")
.unwrap();
let ndarray_pdim = ndarray.get_dims().ptr_offset(ctx, generator, i, None);
ctx.builder.build_store(ndarray_pdim, shape_dim).unwrap();
Ok(())
},
|_, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let i = ctx.builder.build_int_add(i, llvm_usize.const_int(1, true), "").unwrap();
ctx.builder.build_store(i_addr, i).unwrap();
Ok(())
},
)?;
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
ndarray.load_ndims(ctx),
ndarray.get_dims().get_ptr(ctx),
);
ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
Ok(ndarray)
}
/// Creates an `NDArray` instance from a constant shape.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The shape of the `NDArray`, represented as an LLVM [`ArrayValue`].
fn create_ndarray_const_shape<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ArrayValue<'ctx>
) -> Result<NDArrayValue<'ctx>, String> {
let ndarray_ty = make_ndarray_ty(&mut ctx.unifier, &ctx.primitives, Some(elem_ty), None);
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_pndarray_t = ctx.get_llvm_type(generator, ndarray_ty).into_pointer_type();
let llvm_ndarray_t = llvm_pndarray_t.get_element_type().into_struct_type();
let llvm_ndarray_data_t = ctx.get_llvm_type(generator, elem_ty).as_basic_type_enum();
assert!(llvm_ndarray_data_t.is_sized());
for i in 0..shape.get_type().len() {
let shape_dim = ctx.builder
.build_extract_value(shape, i, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let shape_dim_gez = ctx.builder
.build_int_compare(IntPredicate::SGE, shape_dim, llvm_usize.const_zero(), "")
.unwrap();
ctx.make_assert(
generator,
shape_dim_gez,
"0:ValueError",
"negative dimensions not supported",
[None, None, None],
ctx.current_loc,
);
}
let ndarray = generator.gen_var_alloc(
ctx,
llvm_ndarray_t.into(),
None,
)?;
let ndarray = NDArrayValue::from_ptr_val(ndarray, llvm_usize, None);
let num_dims = llvm_usize.const_int(shape.get_type().len() as u64, false);
ndarray.store_ndims(ctx, generator, num_dims);
let ndarray_num_dims = ndarray.load_ndims(ctx);
ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
for i in 0..shape.get_type().len() {
let ndarray_dim = ndarray
.get_dims()
.ptr_offset(ctx, generator, llvm_usize.const_int(i as u64, true), None);
let shape_dim = ctx.builder.build_extract_value(shape, i, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
ctx.builder.build_store(ndarray_dim, shape_dim).unwrap();
}
let ndarray_dims = ndarray.get_dims().get_ptr(ctx);
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
ndarray.load_ndims(ctx),
ndarray_dims,
);
ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
Ok(ndarray)
}
fn ndarray_zero_value<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
) -> BasicValueEnum<'ctx> {
if [ctx.primitives.int32, ctx.primitives.uint32].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
ctx.ctx.i32_type().const_zero().into()
} else if [ctx.primitives.int64, ctx.primitives.uint64].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
ctx.ctx.i64_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.float) {
ctx.ctx.f64_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.bool) {
ctx.ctx.bool_type().const_zero().into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.str) {
ctx.gen_string(generator, "")
} else {
unreachable!()
}
}
fn ndarray_one_value<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
) -> BasicValueEnum<'ctx> {
if [ctx.primitives.int32, ctx.primitives.uint32].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
let is_signed = ctx.unifier.unioned(elem_ty, ctx.primitives.int32);
ctx.ctx.i32_type().const_int(1, is_signed).into()
} else if [ctx.primitives.int64, ctx.primitives.uint64].iter().any(|ty| ctx.unifier.unioned(elem_ty, *ty)) {
let is_signed = ctx.unifier.unioned(elem_ty, ctx.primitives.int64);
ctx.ctx.i64_type().const_int(1, is_signed).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.float) {
ctx.ctx.f64_type().const_float(1.0).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.bool) {
ctx.ctx.bool_type().const_int(1, false).into()
} else if ctx.unifier.unioned(elem_ty, ctx.primitives.str) {
ctx.gen_string(generator, "1")
} else {
unreachable!()
}
}
/// LLVM-typed implementation for generating the implementation for constructing an `NDArray`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_empty_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
create_ndarray_dyn_shape(
generator,
ctx,
elem_ty,
&shape,
|_, ctx, shape| {
Ok(shape.load_size(ctx, None))
},
|generator, ctx, shape, idx| {
Ok(shape.get_data().get(ctx, generator, idx, None).into_int_value())
},
)
}
/// Generates LLVM IR for populating the entire `NDArray` using a lambda with its flattened index as
/// its input.
fn ndarray_fill_flattened<'ctx, 'a, ValueFn>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, 'a>,
ndarray: NDArrayValue<'ctx>,
value_fn: ValueFn,
) -> Result<(), String>
where
ValueFn: Fn(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, 'a>, IntValue<'ctx>) -> Result<BasicValueEnum<'ctx>, String>,
{
let llvm_usize = generator.get_size_type(ctx.ctx);
let ndarray_num_elems = call_ndarray_calc_size(
generator,
ctx,
ndarray.load_ndims(ctx),
ndarray.get_dims().get_ptr(ctx),
);
gen_for_callback(
generator,
ctx,
|generator, ctx| {
let i = generator.gen_var_alloc(ctx, llvm_usize.into(), None)?;
ctx.builder.build_store(i, llvm_usize.const_zero()).unwrap();
Ok(i)
},
|_, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
Ok(ctx.builder.build_int_compare(IntPredicate::ULT, i, ndarray_num_elems, "").unwrap())
},
|generator, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let elem = unsafe {
ndarray.get_data().ptr_to_data_flattened_unchecked(ctx, i, None)
};
let value = value_fn(generator, ctx, i)?;
ctx.builder.build_store(elem, value).unwrap();
Ok(())
},
|_, ctx, i_addr| {
let i = ctx.builder
.build_load(i_addr, "")
.map(BasicValueEnum::into_int_value)
.unwrap();
let i = ctx.builder.build_int_add(i, llvm_usize.const_int(1, true), "").unwrap();
ctx.builder.build_store(i_addr, i).unwrap();
Ok(())
},
)
}
/// Generates LLVM IR for populating the entire `NDArray` using a lambda with the dimension-indices
/// as its input.
fn ndarray_fill_indexed<'ctx, ValueFn>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
ndarray: NDArrayValue<'ctx>,
value_fn: ValueFn,
) -> Result<(), String>
where
ValueFn: Fn(&mut dyn CodeGenerator, &mut CodeGenContext<'ctx, '_>, PointerValue<'ctx>) -> Result<BasicValueEnum<'ctx>, String>,
{
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, idx| {
let indices = call_ndarray_calc_nd_indices(
generator,
ctx,
idx,
ndarray,
);
value_fn(generator, ctx, indices)
}
)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.zeros`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_zeros_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let supported_types = [
ctx.primitives.int32,
ctx.primitives.int64,
ctx.primitives.uint32,
ctx.primitives.uint64,
ctx.primitives.float,
ctx.primitives.bool,
ctx.primitives.str,
];
assert!(supported_types.iter().any(|supported_ty| ctx.unifier.unioned(*supported_ty, elem_ty)));
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = ndarray_zero_value(generator, ctx, elem_ty);
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.ones`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_ones_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let supported_types = [
ctx.primitives.int32,
ctx.primitives.int64,
ctx.primitives.uint32,
ctx.primitives.uint64,
ctx.primitives.float,
ctx.primitives.bool,
ctx.primitives.str,
];
assert!(supported_types.iter().any(|supported_ty| ctx.unifier.unioned(*supported_ty, elem_ty)));
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = ndarray_one_value(generator, ctx, elem_ty);
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.full`.
///
/// * `elem_ty` - The element type of the `NDArray`.
/// * `shape` - The `shape` parameter used to construct the `NDArray`.
fn call_ndarray_full_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
shape: ListValue<'ctx>,
fill_value: BasicValueEnum<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let ndarray = call_ndarray_empty_impl(generator, ctx, elem_ty, shape)?;
ndarray_fill_flattened(
generator,
ctx,
ndarray,
|generator, ctx, _| {
let value = if fill_value.is_pointer_value() {
let llvm_i1 = ctx.ctx.bool_type();
let copy = generator.gen_var_alloc(ctx, fill_value.get_type(), None)?;
call_memcpy_generic(
ctx,
copy,
fill_value.into_pointer_value(),
fill_value.get_type().size_of().map(Into::into).unwrap(),
llvm_i1.const_zero(),
);
copy.into()
} else if fill_value.is_int_value() || fill_value.is_float_value() {
fill_value
} else {
unreachable!()
};
Ok(value)
}
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.eye`.
///
/// * `elem_ty` - The element type of the `NDArray`.
fn call_ndarray_eye_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
nrows: IntValue<'ctx>,
ncols: IntValue<'ctx>,
offset: IntValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let llvm_usize = generator.get_size_type(ctx.ctx);
let llvm_usize_2 = llvm_usize.array_type(2);
let shape_addr = generator.gen_var_alloc(ctx, llvm_usize_2.into(), None)?;
let shape = ctx.builder.build_load(shape_addr, "")
.map(BasicValueEnum::into_array_value)
.unwrap();
let nrows = ctx.builder.build_int_z_extend_or_bit_cast(nrows, llvm_usize, "").unwrap();
let shape = ctx.builder
.build_insert_value(shape, nrows, 0, "")
.map(AggregateValueEnum::into_array_value)
.unwrap();
let ncols = ctx.builder.build_int_z_extend_or_bit_cast(ncols, llvm_usize, "").unwrap();
let shape = ctx.builder
.build_insert_value(shape, ncols, 1, "")
.map(AggregateValueEnum::into_array_value)
.unwrap();
let ndarray = create_ndarray_const_shape(generator, ctx, elem_ty, shape)?;
ndarray_fill_indexed(
generator,
ctx,
ndarray,
|generator, ctx, indices| {
let row = ctx.build_gep_and_load(
indices,
&[llvm_usize.const_int(0, false)],
None,
).into_int_value();
let col = ctx.build_gep_and_load(
indices,
&[llvm_usize.const_int(1, false)],
None,
).into_int_value();
let col_with_offset = ctx.builder
.build_int_add(
col,
ctx.builder.build_int_s_extend_or_bit_cast(offset, llvm_usize, "").unwrap(),
"",
)
.unwrap();
let is_on_diag = ctx.builder
.build_int_compare(IntPredicate::EQ, row, col_with_offset, "")
.unwrap();
let zero = ndarray_zero_value(generator, ctx, elem_ty);
let one = ndarray_one_value(generator, ctx, elem_ty);
let value = ctx.builder.build_select(is_on_diag, one, zero, "").unwrap();
Ok(value)
},
)?;
Ok(ndarray)
}
/// LLVM-typed implementation for generating the implementation for `ndarray.copy`.
///
/// * `elem_ty` - The element type of the `NDArray`.
fn ndarray_copy_impl<'ctx>(
generator: &mut dyn CodeGenerator,
ctx: &mut CodeGenContext<'ctx, '_>,
elem_ty: Type,
this: NDArrayValue<'ctx>,
) -> Result<NDArrayValue<'ctx>, String> {
let llvm_i1 = ctx.ctx.bool_type();
let ndarray = create_ndarray_dyn_shape(
generator,
ctx,
elem_ty,
&this,
|_, ctx, shape| {
Ok(shape.load_ndims(ctx))
},
|generator, ctx, shape, idx| {
Ok(shape.get_dims().get(ctx, generator, idx, None))
},
)?;
let len = call_ndarray_calc_size(
generator,
ctx,
ndarray.load_ndims(ctx),
ndarray.get_dims().get_ptr(ctx),
);
let sizeof_ty = ctx.get_llvm_type(generator, elem_ty);
let len_bytes = ctx.builder
.build_int_mul(
len,
sizeof_ty.size_of().unwrap(),
"",
)
.unwrap();
call_memcpy_generic(
ctx,
ndarray.get_data().get_ptr(ctx),
this.get_data().get_ptr(ctx),
len_bytes,
llvm_i1.const_zero(),
);
Ok(ndarray)
}
/// Generates LLVM IR for `ndarray.empty`.
pub fn gen_ndarray_empty<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_empty_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.zeros`.
pub fn gen_ndarray_zeros<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_zeros_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.ones`.
pub fn gen_ndarray_ones<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
call_ndarray_ones_impl(
generator,
context,
context.primitives.float,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.full`.
pub fn gen_ndarray_full<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 2);
let llvm_usize = generator.get_size_type(context.ctx);
let shape_ty = fun.0.args[0].ty;
let shape_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, shape_ty)?;
let fill_value_ty = fun.0.args[1].ty;
let fill_value_arg = args[1].1.clone()
.to_basic_value_enum(context, generator, fill_value_ty)?;
call_ndarray_full_impl(
generator,
context,
fill_value_ty,
ListValue::from_ptr_val(shape_arg.into_pointer_value(), llvm_usize, None),
fill_value_arg,
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.eye`.
pub fn gen_ndarray_eye<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert!(matches!(args.len(), 1..=3));
let nrows_ty = fun.0.args[0].ty;
let nrows_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, nrows_ty)?;
let ncols_ty = fun.0.args[1].ty;
let ncols_arg = args.iter()
.find(|arg| arg.0.is_some_and(|name| name == fun.0.args[1].name))
.map(|arg| arg.1.clone().to_basic_value_enum(context, generator, ncols_ty))
.unwrap_or_else(|| {
args[0].1.clone().to_basic_value_enum(context, generator, nrows_ty)
})?;
let offset_ty = fun.0.args[2].ty;
let offset_arg = args.iter()
.find(|arg| arg.0.is_some_and(|name| name == fun.0.args[2].name))
.map(|arg| arg.1.clone().to_basic_value_enum(context, generator, offset_ty))
.unwrap_or_else(|| {
Ok(context.gen_symbol_val(
generator,
fun.0.args[2].default_value.as_ref().unwrap(),
offset_ty
))
})?;
call_ndarray_eye_impl(
generator,
context,
context.primitives.float,
nrows_arg.into_int_value(),
ncols_arg.into_int_value(),
offset_arg.into_int_value(),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.identity`.
pub fn gen_ndarray_identity<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_none());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let n_ty = fun.0.args[0].ty;
let n_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, n_ty)?;
call_ndarray_eye_impl(
generator,
context,
context.primitives.float,
n_arg.into_int_value(),
n_arg.into_int_value(),
llvm_usize.const_zero(),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.copy`.
pub fn gen_ndarray_copy<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
_fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<PointerValue<'ctx>, String> {
assert!(obj.is_some());
assert!(args.is_empty());
let llvm_usize = generator.get_size_type(context.ctx);
let this_ty = obj.as_ref().unwrap().0;
let (this_elem_ty, _) = unpack_ndarray_tvars(&mut context.unifier, this_ty);
let this_arg = obj
.as_ref()
.unwrap()
.1
.clone()
.to_basic_value_enum(context, generator, this_ty)?;
ndarray_copy_impl(
generator,
context,
this_elem_ty,
NDArrayValue::from_ptr_val(this_arg.into_pointer_value(), llvm_usize, None),
).map(NDArrayValue::into)
}
/// Generates LLVM IR for `ndarray.fill`.
pub fn gen_ndarray_fill<'ctx>(
context: &mut CodeGenContext<'ctx, '_>,
obj: &Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
args: &[(Option<StrRef>, ValueEnum<'ctx>)],
generator: &mut dyn CodeGenerator,
) -> Result<(), String> {
assert!(obj.is_some());
assert_eq!(args.len(), 1);
let llvm_usize = generator.get_size_type(context.ctx);
let this_ty = obj.as_ref().unwrap().0;
let this_arg = obj.as_ref().unwrap().1.clone()
.to_basic_value_enum(context, generator, this_ty)?
.into_pointer_value();
let value_ty = fun.0.args[0].ty;
let value_arg = args[0].1.clone()
.to_basic_value_enum(context, generator, value_ty)?;
ndarray_fill_flattened(
generator,
context,
NDArrayValue::from_ptr_val(this_arg, llvm_usize, None),
|generator, ctx, _| {
let value = if value_arg.is_pointer_value() {
let llvm_i1 = ctx.ctx.bool_type();
let copy = generator.gen_var_alloc(ctx, value_arg.get_type(), None)?;
call_memcpy_generic(
ctx,
copy,
value_arg.into_pointer_value(),
value_arg.get_type().size_of().map(Into::into).unwrap(),
llvm_i1.const_zero(),
);
copy.into()
} else if value_arg.is_int_value() || value_arg.is_float_value() {
value_arg
} else {
unreachable!()
};
Ok(value)
}
)?;
Ok(())
}

View File

@ -699,7 +699,7 @@ impl Unifier {
self.set_a_to_b(a, x);
}
(TVar { fields: Some(fields), range, is_const_generic: false, .. }, TTuple { ty }) => {
let len = ty.len() as i32;
let len = i32::try_from(ty.len()).unwrap();
for (k, v) in fields {
match *k {
RecordKey::Int(i) => {

View File

@ -74,7 +74,8 @@ impl SymbolResolver for Resolver {
if let Some(id) = str_store.get(s) {
*id
} else {
let id = str_store.len() as i32;
let id = i32::try_from(str_store.len())
.expect("Symbol resolver string store size exceeds max capacity (i32::MAX)");
str_store.insert(s.to_string(), id);
id
}

View File

@ -247,6 +247,8 @@ fn handle_assignment_pattern(
}
fn main() {
const SIZE_T: u32 = usize::BITS;
let cli = CommandLineArgs::parse();
let CommandLineArgs {
file_name,
@ -287,7 +289,6 @@ fn main() {
// The default behavior for -O<n> where n>3 defaults to O3 for both Clang and GCC
_ => OptimizationLevel::Aggressive,
};
const SIZE_T: u32 = 64;
let program = match fs::read_to_string(file_name.clone()) {
Ok(program) => program,