Merge branch 'trunk' of github.com:rtfeldman/roc into wasm_module_builder

This commit is contained in:
Brian Carroll 2021-11-02 23:02:00 +00:00
commit 6fca1caee5
38 changed files with 3040 additions and 2427 deletions

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use parity_wasm::builder;
use roc_gen_wasm::code_builder::{Align, CodeBuilder, ValueType};
use roc_gen_wasm::from_wasm32_memory::FromWasm32Memory;
use roc_gen_wasm::module_builder::{Export, ExportType, WasmModule};
use roc_gen_wasm::LocalId;
use roc_std::{RocDec, RocList, RocOrder, RocStr};
pub trait Wasm32TestResult {
fn insert_test_wrapper<'a>(
arena: &'a bumpalo::Bump,
module_builder: &mut builder::ModuleBuilder,
wasm_module: &mut WasmModule<'a>,
wrapper_name: &str,
main_function_index: u32,
) {
let signature = builder::signature()
.with_result(parity_wasm::elements::ValueType::I32)
.build_sig();
// parity-wasm FunctionDefinition with no instructions
let empty_fn_def = builder::function().with_signature(signature).build();
let location = module_builder.push_function(empty_fn_def);
wasm_module.export.entries.push(Export {
name: wrapper_name.to_string(),
ty: ExportType::Func,
index: location.body,
});
let mut code_builder = CodeBuilder::new(arena);
Self::build_wrapper_body(&mut code_builder, main_function_index);
wasm_module.code.code_builders.push(code_builder);
}
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32);
}
macro_rules! build_wrapper_body_primitive {
($store_instruction: ident, $align: expr) => {
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
let frame_pointer_id = LocalId(0);
let frame_pointer = Some(frame_pointer_id);
let local_types = &[ValueType::I32];
let frame_size = 8;
code_builder.get_local(frame_pointer_id);
// Raw "call" instruction. Don't bother with symbol & relocation since we're not going to link.
code_builder.inst_imm32(roc_gen_wasm::opcodes::CALL, 0, true, main_function_index);
code_builder.$store_instruction($align, 0);
code_builder.get_local(frame_pointer_id);
code_builder.finalize(local_types, frame_size, frame_pointer);
}
};
}
macro_rules! wasm_test_result_primitive {
($type_name: ident, $store_instruction: ident, $align: expr) => {
impl Wasm32TestResult for $type_name {
build_wrapper_body_primitive!($store_instruction, $align);
}
};
}
fn build_wrapper_body_stack_memory(
code_builder: &mut CodeBuilder,
main_function_index: u32,
size: usize,
) {
let local_id = LocalId(0);
let local_types = &[ValueType::I32];
let frame_pointer = Some(local_id);
code_builder.get_local(local_id);
// Raw "call" instruction. Don't bother with symbol & relocation since we're not going to link.
code_builder.inst_imm32(roc_gen_wasm::opcodes::CALL, 0, true, main_function_index);
code_builder.get_local(local_id);
code_builder.finalize(local_types, size as i32, frame_pointer);
}
macro_rules! wasm_test_result_stack_memory {
($type_name: ident) => {
impl Wasm32TestResult for $type_name {
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
$type_name::ACTUAL_WIDTH,
)
}
}
};
}
wasm_test_result_primitive!(bool, i32_store8, Align::Bytes1);
wasm_test_result_primitive!(RocOrder, i32_store8, Align::Bytes1);
wasm_test_result_primitive!(u8, i32_store8, Align::Bytes1);
wasm_test_result_primitive!(i8, i32_store8, Align::Bytes1);
wasm_test_result_primitive!(u16, i32_store16, Align::Bytes2);
wasm_test_result_primitive!(i16, i32_store16, Align::Bytes2);
wasm_test_result_primitive!(u32, i32_store, Align::Bytes4);
wasm_test_result_primitive!(i32, i32_store, Align::Bytes4);
wasm_test_result_primitive!(u64, i64_store, Align::Bytes8);
wasm_test_result_primitive!(i64, i64_store, Align::Bytes8);
wasm_test_result_primitive!(f32, f32_store, Align::Bytes8);
wasm_test_result_primitive!(f64, f64_store, Align::Bytes8);
wasm_test_result_stack_memory!(u128);
wasm_test_result_stack_memory!(i128);
wasm_test_result_stack_memory!(RocDec);
wasm_test_result_stack_memory!(RocStr);
impl<T: Wasm32TestResult> Wasm32TestResult for RocList<T> {
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(code_builder, main_function_index, 12)
}
}
impl<T: Wasm32TestResult> Wasm32TestResult for &'_ T {
build_wrapper_body_primitive!(i32_store, Align::Bytes4);
}
impl<T, const N: usize> Wasm32TestResult for [T; N]
where
T: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(code_builder, main_function_index, N * T::ACTUAL_WIDTH)
}
}
impl<T, U> Wasm32TestResult for (T, U)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH + U::ACTUAL_WIDTH,
)
}
}
impl<T, U, V> Wasm32TestResult for (T, U, V)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH + U::ACTUAL_WIDTH + V::ACTUAL_WIDTH,
)
}
}
impl<T, U, V, W> Wasm32TestResult for (T, U, V, W)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
W: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH + U::ACTUAL_WIDTH + V::ACTUAL_WIDTH + W::ACTUAL_WIDTH,
)
}
}
impl<T, U, V, W, X> Wasm32TestResult for (T, U, V, W, X)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
W: Wasm32TestResult + FromWasm32Memory,
X: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH + U::ACTUAL_WIDTH + V::ACTUAL_WIDTH + W::ACTUAL_WIDTH + X::ACTUAL_WIDTH,
)
}
}
impl<T, U, V, W, X, Y> Wasm32TestResult for (T, U, V, W, X, Y)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
W: Wasm32TestResult + FromWasm32Memory,
X: Wasm32TestResult + FromWasm32Memory,
Y: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH
+ U::ACTUAL_WIDTH
+ V::ACTUAL_WIDTH
+ W::ACTUAL_WIDTH
+ X::ACTUAL_WIDTH
+ Y::ACTUAL_WIDTH,
)
}
}
impl<T, U, V, W, X, Y, Z> Wasm32TestResult for (T, U, V, W, X, Y, Z)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
W: Wasm32TestResult + FromWasm32Memory,
X: Wasm32TestResult + FromWasm32Memory,
Y: Wasm32TestResult + FromWasm32Memory,
Z: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH
+ U::ACTUAL_WIDTH
+ V::ACTUAL_WIDTH
+ W::ACTUAL_WIDTH
+ X::ACTUAL_WIDTH
+ Y::ACTUAL_WIDTH
+ Z::ACTUAL_WIDTH,
)
}
}
impl<T, U, V, W, X, Y, Z, A> Wasm32TestResult for (T, U, V, W, X, Y, Z, A)
where
T: Wasm32TestResult + FromWasm32Memory,
U: Wasm32TestResult + FromWasm32Memory,
V: Wasm32TestResult + FromWasm32Memory,
W: Wasm32TestResult + FromWasm32Memory,
X: Wasm32TestResult + FromWasm32Memory,
Y: Wasm32TestResult + FromWasm32Memory,
Z: Wasm32TestResult + FromWasm32Memory,
A: Wasm32TestResult + FromWasm32Memory,
{
fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
build_wrapper_body_stack_memory(
code_builder,
main_function_index,
T::ACTUAL_WIDTH
+ U::ACTUAL_WIDTH
+ V::ACTUAL_WIDTH
+ W::ACTUAL_WIDTH
+ X::ACTUAL_WIDTH
+ Y::ACTUAL_WIDTH
+ Z::ACTUAL_WIDTH
+ A::ACTUAL_WIDTH,
)
}
}