fluencelabs/wasmer
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasmer synced 2025-06-23 13:41:32 +00:00
Code Issues Projects Releases Wiki Activity

Pass module info to FCG as Arc

Browse Source
This commit is contained in:
Brandon Fish
2019-05-21 23:44:31 -05:00
parent 5db575e8ef
commit 04d6ccc95c
6 changed files with 145 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

164
lib/clif-backend/src/code.rs
View File

@ -37,6 +37,7 @@ use wasmer_runtime_core::{
},
vm,
};
use wasmparser::Operator;
use wasmparser::Type as WpType;
pub struct CraneliftModuleCodeGenerator {
@ -75,7 +76,7 @@ impl ModuleCodeGenerator<CraneliftFunctionCodeGenerator, Caller, CodegenError>
fn next_function(
&mut self,
module_info: &ModuleInfo,
module_info: Arc<ModuleInfo>,
) -> Result<&mut CraneliftFunctionCodeGenerator, CodegenError> {
// define_function_body(
@ -108,6 +109,8 @@ impl ModuleCodeGenerator<CraneliftFunctionCodeGenerator, Caller, CodegenError>
func_translator,
next_local: 0,
clif_signatures: self.clif_signatures.clone(),
module_info: Arc::clone(&module_info),
target_config: self.isa.frontend_config().clone(),
};
let builder = FunctionBuilder::new(
&mut func_env.func_body,
@ -370,12 +373,14 @@ pub struct CraneliftFunctionCodeGenerator {
func_translator: FuncTranslator,
next_local: usize,
pub clif_signatures: Map<SigIndex, ir::Signature>,
module_info: Arc<ModuleInfo>,
target_config: isa::TargetFrontendConfig,
}
impl FuncEnvironment for CraneliftFunctionCodeGenerator {
/// Gets configuration information needed for compiling functions
fn target_config(&self) -> isa::TargetFrontendConfig {
self.env.target_config()
self.target_config
}
/// Gets native pointers types.
@ -405,7 +410,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let vmctx = func.create_global_value(ir::GlobalValueData::VMContext);
let ptr_type = self.pointer_type();
let local_global_addr = match global_index.local_or_import(&self.env.module.info) {
let local_global_addr = match global_index.local_or_import(&self.module_info) {
LocalOrImport::Local(local_global_index) => {
let globals_base_addr = func.create_global_value(ir::GlobalValueData::Load {
base: vmctx,
@ -457,7 +462,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
Ok(cranelift_wasm::GlobalVariable::Memory {
gv: local_global_addr,
offset: (vm::LocalGlobal::offset_data() as i32).into(),
ty: self.env.get_global(clif_global_index).ty,
ty: ptr_type,
})
}
@ -475,49 +480,49 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let vmctx = func.create_global_value(ir::GlobalValueData::VMContext);
let ptr_type = self.pointer_type();
let (local_memory_ptr_ptr, description) =
match mem_index.local_or_import(&self.env.module.info) {
LocalOrImport::Local(local_mem_index) => {
let memories_base_addr = func.create_global_value(ir::GlobalValueData::Load {
base: vmctx,
offset: (vm::Ctx::offset_memories() as i32).into(),
let (local_memory_ptr_ptr, description) = match mem_index.local_or_import(&self.module_info)
{
LocalOrImport::Local(local_mem_index) => {
let memories_base_addr = func.create_global_value(ir::GlobalValueData::Load {
base: vmctx,
offset: (vm::Ctx::offset_memories() as i32).into(),
global_type: ptr_type,
readonly: true,
});
let local_memory_ptr_offset =
local_mem_index.index() * mem::size_of::<*mut vm::LocalMemory>();
(
func.create_global_value(ir::GlobalValueData::IAddImm {
base: memories_base_addr,
offset: (local_memory_ptr_offset as i64).into(),
global_type: ptr_type,
readonly: true,
});
}),
self.module_info.memories[local_mem_index],
)
}
LocalOrImport::Import(import_mem_index) => {
let memories_base_addr = func.create_global_value(ir::GlobalValueData::Load {
base: vmctx,
offset: (vm::Ctx::offset_imported_memories() as i32).into(),
global_type: ptr_type,
readonly: true,
});
let local_memory_ptr_offset =
local_mem_index.index() * mem::size_of::<*mut vm::LocalMemory>();
let local_memory_ptr_offset =
import_mem_index.index() * mem::size_of::<*mut vm::LocalMemory>();
(
func.create_global_value(ir::GlobalValueData::IAddImm {
base: memories_base_addr,
offset: (local_memory_ptr_offset as i64).into(),
global_type: ptr_type,
}),
self.env.module.info.memories[local_mem_index],
)
}
LocalOrImport::Import(import_mem_index) => {
let memories_base_addr = func.create_global_value(ir::GlobalValueData::Load {
base: vmctx,
offset: (vm::Ctx::offset_imported_memories() as i32).into(),
(
func.create_global_value(ir::GlobalValueData::IAddImm {
base: memories_base_addr,
offset: (local_memory_ptr_offset as i64).into(),
global_type: ptr_type,
readonly: true,
});
let local_memory_ptr_offset =
import_mem_index.index() * mem::size_of::<*mut vm::LocalMemory>();
(
func.create_global_value(ir::GlobalValueData::IAddImm {
base: memories_base_addr,
offset: (local_memory_ptr_offset as i64).into(),
global_type: ptr_type,
}),
self.env.module.info.imported_memories[import_mem_index].1,
)
}
};
}),
self.module_info.imported_memories[import_mem_index].1,
)
}
};
let (local_memory_ptr, local_memory_base) = {
let local_memory_ptr = func.create_global_value(ir::GlobalValueData::Load {
@ -585,7 +590,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let ptr_type = self.pointer_type();
let (table_struct_ptr_ptr, description) = match table_index
.local_or_import(&self.env.module.info)
.local_or_import(&self.module_info)
{
LocalOrImport::Local(local_table_index) => {
let tables_base = func.create_global_value(ir::GlobalValueData::Load {
@ -606,7 +611,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
(
table_struct_ptr_ptr,
self.env.module.info.tables[local_table_index],
self.module_info.tables[local_table_index],
)
}
LocalOrImport::Import(import_table_index) => {
@ -628,7 +633,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
(
table_struct_ptr_ptr,
self.env.module.info.imported_tables[import_table_index].1,
self.module_info.imported_tables[import_table_index].1,
)
}
};
@ -688,7 +693,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
func_index: cranelift_wasm::FuncIndex,
) -> cranelift_wasm::WasmResult<ir::FuncRef> {
// Get signature of function.
let signature_index = self.env.get_func_type(func_index);
let signature_index = self.get_func_type(func_index);
// Create a signature reference from specified signature (with VMContext param added).
let signature = func.import_signature(self.generate_signature(signature_index));
@ -815,7 +820,7 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let callee_index: FuncIndex = Converter(clif_callee_index).into();
let ptr_type = self.pointer_type();
match callee_index.local_or_import(&self.env.module.info) {
match callee_index.local_or_import(&self.module_info) {
LocalOrImport::Local(local_function_index) => {
// this is an internal function
let vmctx = pos
@ -925,19 +930,19 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let mem_index: MemoryIndex = Converter(clif_mem_index).into();
let (namespace, mem_index, description) =
match mem_index.local_or_import(&self.env.module.info) {
LocalOrImport::Local(local_mem_index) => (
call_names::LOCAL_NAMESPACE,
local_mem_index.index(),
self.env.module.info.memories[local_mem_index],
),
LocalOrImport::Import(import_mem_index) => (
call_names::IMPORT_NAMESPACE,
import_mem_index.index(),
self.env.module.info.imported_memories[import_mem_index].1,
),
};
let (namespace, mem_index, description) = match mem_index.local_or_import(&self.module_info)
{
LocalOrImport::Local(local_mem_index) => (
call_names::LOCAL_NAMESPACE,
local_mem_index.index(),
self.module_info.memories[local_mem_index],
),
LocalOrImport::Import(import_mem_index) => (
call_names::IMPORT_NAMESPACE,
import_mem_index.index(),
self.module_info.imported_memories[import_mem_index].1,
),
};
let name_index = match description.memory_type() {
MemoryType::Dynamic => call_names::DYNAMIC_MEM_GROW,
@ -989,19 +994,19 @@ impl FuncEnvironment for CraneliftFunctionCodeGenerator {
let mem_index: MemoryIndex = Converter(clif_mem_index).into();
let (namespace, mem_index, description) =
match mem_index.local_or_import(&self.env.module.info) {
LocalOrImport::Local(local_mem_index) => (
call_names::LOCAL_NAMESPACE,
local_mem_index.index(),
self.env.module.info.memories[local_mem_index],
),
LocalOrImport::Import(import_mem_index) => (
call_names::IMPORT_NAMESPACE,
import_mem_index.index(),
self.env.module.info.imported_memories[import_mem_index].1,
),
};
let (namespace, mem_index, description) = match mem_index.local_or_import(&self.module_info)
{
LocalOrImport::Local(local_mem_index) => (
call_names::LOCAL_NAMESPACE,
local_mem_index.index(),
self.module_info.memories[local_mem_index],
),
LocalOrImport::Import(import_mem_index) => (
call_names::IMPORT_NAMESPACE,
import_mem_index.index(),
self.module_info.imported_memories[import_mem_index].1,
),
};
let name_index = match description.memory_type() {
MemoryType::Dynamic => call_names::DYNAMIC_MEM_SIZE,
@ -1083,7 +1088,8 @@ impl FunctionCodeGenerator<CodegenError> for CraneliftFunctionCodeGenerator {
let builder = self.builder.as_mut().unwrap();
//let func_environment = FuncEnv::new();
//let state = TranslationState::new();
translate_operator(*op, builder, &mut self.func_translator.state, self);
let opp = Operator::Unreachable; // Placeholder
translate_operator(opp, builder, &mut self.func_translator.state, self);
Ok(())
}
@ -1137,6 +1143,14 @@ impl CraneliftFunctionCodeGenerator {
pub fn return_mode(&self) -> ReturnMode {
ReturnMode::NormalReturns
}
pub fn get_func_type(
&self,
func_index: cranelift_wasm::FuncIndex,
) -> cranelift_wasm::SignatureIndex {
let sig_index: SigIndex = self.module_info.func_assoc[Converter(func_index).into()];
Converter(sig_index).into()
}
}
/// Creates a signature with VMContext as the last param

2
lib/llvm-backend/src/code.rs
View File

@ -2475,7 +2475,7 @@ impl ModuleCodeGenerator<LLVMFunctionCodeGenerator, LLVMBackend, CodegenError>
fn next_function(
&mut self,
_module_info: &ModuleInfo,
_module_info: Arc<ModuleInfo>,
) -> Result<&mut LLVMFunctionCodeGenerator, CodegenError> {
// Creates a new function and returns the function-scope code generator for it.
let (context, builder, intrinsics) = match self.functions.last_mut() {

3
lib/runtime-core/src/codegen.rs
View File

@ -11,6 +11,7 @@ use smallvec::SmallVec;
use std::fmt;
use std::fmt::Debug;
use std::marker::PhantomData;
use std::sync::Arc;
use wasmparser::{Operator, Type as WpType};
#[derive(Debug)]
@ -47,7 +48,7 @@ pub trait ModuleCodeGenerator<FCG: FunctionCodeGenerator<E>, RM: RunnableModule,
fn check_precondition(&mut self, module_info: &ModuleInfo) -> Result<(), E>;
/// Creates a new function and returns the function-scope code generator for it.
fn next_function(&mut self, module_info: &ModuleInfo) -> Result<&mut FCG, E>;
fn next_function(&mut self, module_info: Arc<ModuleInfo>) -> Result<&mut FCG, E>;
fn finalize(self, module_info: &ModuleInfo) -> Result<(RM, Box<dyn CacheGen>), E>;
fn feed_signatures(&mut self, signatures: Map<SigIndex, FuncSig>) -> Result<(), E>;

2
lib/runtime-core/src/module.rs
View File

@ -27,7 +27,7 @@ pub struct ModuleInner {
pub info: ModuleInfo,
}
#[derive(Clone, Serialize, Deserialize)]
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct ModuleInfo {
// This are strictly local and the typsystem ensures that.
pub memories: Map<LocalMemoryIndex, MemoryDescriptor>,

74
lib/runtime-core/src/parse.rs
View File

@ -16,6 +16,7 @@ use crate::{
};
use hashbrown::HashMap;
use std::fmt::Debug;
use std::sync::Arc;
use wasmparser::{
BinaryReaderError, ExternalKind, FuncType, ImportSectionEntryType, Operator, Type as WpType,
WasmDecoder,
@ -53,7 +54,7 @@ pub fn read_module<
middlewares: &mut MiddlewareChain,
compiler_config: &CompilerConfig,
) -> Result<ModuleInfo, LoadError> {
let mut info = ModuleInfo {
let mut info = Arc::new(ModuleInfo {
memories: Map::new(),
globals: Map::new(),
tables: Map::new(),
@ -80,7 +81,7 @@ pub fn read_module<
em_symbol_map: compiler_config.symbol_map.clone(),
custom_sections: HashMap::new(),
};
});
let mut parser = wasmparser::ValidatingParser::new(
wasm,
@ -103,10 +104,13 @@ pub fn read_module<
use wasmparser::ParserState;
let state = parser.read();
match *state {
ParserState::EndWasm => break Ok(info),
ParserState::EndWasm => break Ok(Arc::try_unwrap(info).unwrap()),
ParserState::Error(err) => Err(LoadError::Parse(err))?,
ParserState::TypeSectionEntry(ref ty) => {
info.signatures.push(func_type_to_func_sig(ty)?);
Arc::get_mut(&mut info)
.unwrap()
.signatures
.push(func_type_to_func_sig(ty)?);
}
ParserState::ImportSectionEntry { module, field, ty } => {
let namespace_index = namespace_builder.as_mut().unwrap().register(module);
@ -119,8 +123,11 @@ pub fn read_module<
match ty {
ImportSectionEntryType::Function(sigindex) => {
let sigindex = SigIndex::new(sigindex as usize);
info.imported_functions.push(import_name);
info.func_assoc.push(sigindex);
Arc::get_mut(&mut info)
.unwrap()
.imported_functions
.push(import_name);
Arc::get_mut(&mut info).unwrap().func_assoc.push(sigindex);
mcg.feed_import_function()
.map_err(|x| LoadError::Codegen(format!("{:?}", x)))?;
}
@ -132,7 +139,10 @@ pub fn read_module<
maximum: table_ty.limits.maximum,
};
info.imported_tables.push((import_name, table_desc));
Arc::get_mut(&mut info)
.unwrap()
.imported_tables
.push((import_name, table_desc));
}
ImportSectionEntryType::Memory(memory_ty) => {
let mem_desc = MemoryDescriptor {
@ -140,20 +150,26 @@ pub fn read_module<
maximum: memory_ty.limits.maximum.map(|max| Pages(max)),
shared: memory_ty.shared,
};
info.imported_memories.push((import_name, mem_desc));
Arc::get_mut(&mut info)
.unwrap()
.imported_memories
.push((import_name, mem_desc));
}
ImportSectionEntryType::Global(global_ty) => {
let global_desc = GlobalDescriptor {
mutable: global_ty.mutable,
ty: wp_type_to_type(global_ty.content_type)?,
};
info.imported_globals.push((import_name, global_desc));
Arc::get_mut(&mut info)
.unwrap()
.imported_globals
.push((import_name, global_desc));
}
}
}
ParserState::FunctionSectionEntry(sigindex) => {
let sigindex = SigIndex::new(sigindex as usize);
info.func_assoc.push(sigindex);
Arc::get_mut(&mut info).unwrap().func_assoc.push(sigindex);
}
ParserState::TableSectionEntry(table_ty) => {
let table_desc = TableDescriptor {
@ -162,7 +178,7 @@ pub fn read_module<
maximum: table_ty.limits.maximum,
};
info.tables.push(table_desc);
Arc::get_mut(&mut info).unwrap().tables.push(table_desc);
}
ParserState::MemorySectionEntry(memory_ty) => {
let mem_desc = MemoryDescriptor {
@ -171,7 +187,7 @@ pub fn read_module<
shared: memory_ty.shared,
};
info.memories.push(mem_desc);
Arc::get_mut(&mut info).unwrap().memories.push(mem_desc);
}
ParserState::ExportSectionEntry { field, kind, index } => {
let export_index = match kind {
@ -181,17 +197,23 @@ pub fn read_module<
ExternalKind::Global => ExportIndex::Global(GlobalIndex::new(index as usize)),
};
info.exports.insert(field.to_string(), export_index);
Arc::get_mut(&mut info)
.unwrap()
.exports
.insert(field.to_string(), export_index);
}
ParserState::StartSectionEntry(start_index) => {
info.start_func = Some(FuncIndex::new(start_index as usize));
Arc::get_mut(&mut info).unwrap().start_func =
Some(FuncIndex::new(start_index as usize));
}
ParserState::BeginFunctionBody { .. } => {
let id = func_count.wrapping_add(1);
func_count = id;
if func_count == 0 {
info.namespace_table = namespace_builder.take().unwrap().finish();
info.name_table = name_builder.take().unwrap().finish();
Arc::get_mut(&mut info).unwrap().namespace_table =
namespace_builder.take().unwrap().finish();
Arc::get_mut(&mut info).unwrap().name_table =
name_builder.take().unwrap().finish();
mcg.feed_signatures(info.signatures.clone())
.map_err(|x| LoadError::Codegen(format!("{:?}", x)))?;
mcg.feed_function_signatures(info.func_assoc.clone())
@ -201,7 +223,7 @@ pub fn read_module<
}
let fcg = mcg
.next_function(&info)
.next_function(Arc::clone(&info))
.map_err(|x| LoadError::Codegen(format!("{:?}", x)))?;
middlewares
.run(
@ -233,15 +255,15 @@ pub fn read_module<
loop {
let state = parser.read();
match *state {
ParserState::Error(err) => return Err(LoadError::Parse(err)),
match state {
ParserState::Error(err) => return Err(LoadError::Parse(*err)),
ParserState::FunctionBodyLocals { ref locals } => {
for &(count, ty) in locals.iter() {
fcg.feed_local(ty, count as usize)
.map_err(|x| LoadError::Codegen(format!("{:?}", x)))?;
}
}
ParserState::CodeOperator(ref op) => {
ParserState::CodeOperator(op) => {
if !body_begun {
body_begun = true;
fcg.begin_body(&info)
@ -299,7 +321,10 @@ pub fn read_module<
elements: elements.unwrap(),
};
info.elem_initializers.push(table_init);
Arc::get_mut(&mut info)
.unwrap()
.elem_initializers
.push(table_init);
}
ParserState::BeginActiveDataSectionEntry(memory_index) => {
let memory_index = MemoryIndex::new(memory_index as usize);
@ -330,7 +355,10 @@ pub fn read_module<
base: base.unwrap(),
data,
};
info.data_initializers.push(data_init);
Arc::get_mut(&mut info)
.unwrap()
.data_initializers
.push(data_init);
}
ParserState::BeginGlobalSectionEntry(ty) => {
let init = loop {
@ -351,7 +379,7 @@ pub fn read_module<
let global_init = GlobalInit { desc, init };
info.globals.push(global_init);
Arc::get_mut(&mut info).unwrap().globals.push(global_init);
}
_ => {}

2
lib/singlepass-backend/src/codegen_x64.rs
View File

@ -302,7 +302,7 @@ impl ModuleCodeGenerator<X64FunctionCode, X64ExecutionContext, CodegenError>
fn next_function(
&mut self,
_module_info: &ModuleInfo,
_module_info: Arc<ModuleInfo>,
) -> Result<&mut X64FunctionCode, CodegenError> {
let (mut assembler, mut function_labels, br_table_data, breakpoints) =
match self.functions.last_mut() {