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Implement Microwasm

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This commit is contained in:
Jef
2019-02-13 18:21:28 +01:00
parent 680a8ed585
commit f1d9ccb9e8
9 changed files with 2772 additions and 1595 deletions
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50
src/translate_sections.rs
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@@ -1,7 +1,8 @@
use backend::{CodeGenSession, TranslatedCodeSection};
use error::Error;
use function_body;
use module::SimpleContext;
use microwasm::{MicrowasmConv, Type as MWType};
use module::{ModuleContext, SimpleContext};
#[allow(unused_imports)] // for now
use wasmparser::{
CodeSectionReader, Data, DataSectionReader, Element, ElementSectionReader, Export,
@@ -112,7 +113,52 @@ pub fn code(
let func_count = code.get_count();
let mut session = CodeGenSession::new(func_count, translation_ctx);
for (idx, body) in code.into_iter().enumerate() {
function_body::translate(&mut session, idx as u32, &body?)?;
let body = body?;
let mut microwasm_conv = MicrowasmConv::new(
translation_ctx,
translation_ctx
.func_type(idx as _)
.params
.iter()
.map(|t| MWType::from_wasm(*t).unwrap()),
translation_ctx
.func_type(idx as _)
.returns
.iter()
.map(|t| MWType::from_wasm(*t).unwrap()),
&body,
);
if true {
let mut microwasm = vec![];
let mut microwasm_conv = MicrowasmConv::new(
translation_ctx,
translation_ctx
.func_type(idx as _)
.params
.iter()
.map(|t| MWType::from_wasm(*t).unwrap()),
translation_ctx
.func_type(idx as _)
.returns
.iter()
.map(|t| MWType::from_wasm(*t).unwrap()),
&body,
);
for ops in microwasm_conv {
microwasm.extend(ops?);
}
println!("{}", crate::microwasm::dis(idx, &microwasm));
}
function_body::translate(
&mut session,
idx as u32,
microwasm_conv.flat_map(|i| i.expect("TODO: Make this not panic")),
)?;
}
Ok(session.into_translated_code_section()?)
}