Update to Cretonne 0.8.0.

Cargo.toml

@@ -17,18 +17,18 @@ name = "wasm2obj"
 path = "src/wasm2obj.rs"
 
 [dependencies]
-cretonne = "0.4.0"
-cretonne-frontend = "0.4.0"
-cretonne-reader = "0.4.0"
-cretonne-wasm = "0.4.0"
-cretonne-native = "0.4.0"
+cretonne-codegen = "0.8.0"
+cretonne-frontend = "0.8.0"
+cretonne-reader = "0.8.0"
+cretonne-wasm = "0.8.0"
+cretonne-native = "0.8.0"
 wasmstandalone_runtime = { path = "lib/runtime" }
 wasmstandalone_execute = { path = "lib/execute" }
 wasmstandalone_obj = { path = "lib/obj" }
-docopt = "0.8.3"
-serde = "1.0.27"
-serde_derive = "1.0.27"
+docopt = "1.0.0"
+serde = "1.0.55"
+serde_derive = "1.0.55"
 tempdir = "*"
-faerie = "0.1.0"
+faerie = "0.3.0"
 
 [workspace]

fuzz/Cargo.toml

@@ -13,14 +13,14 @@ path = "../lib/runtime"
 [dependencies.wasmstandalone_execute]
 path = "../lib/execute"
 
-[dependencies.cretonne]
-version = "0.3.0"
+[dependencies.cretonne-codegen]
+version = "0.8.0"
 
 [dependencies.cretonne-wasm]
-version = "0.3.0"
+version = "0.8.0"
 
 [dependencies.cretonne-native]
-version = "0.3.0"
+version = "0.8.0"
 
 [dependencies.libfuzzer-sys]
 git = "https://github.com/rust-fuzz/libfuzzer-sys.git"

lib/execute/Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/sunfishcode/wasmstandalone"
 license = "MIT/Apache-2.0"
 
 [dependencies]
-cretonne = "0.4.0"
-cretonne-wasm = "0.4.0"
-region = "0.1.1"
+cretonne-codegen = "0.8.0"
+cretonne-wasm = "0.8.0"
+region = "0.3.0"
 wasmstandalone_runtime = { path = "../runtime" }

lib/execute/src/lib.rs

@@ -2,12 +2,12 @@
 
 #![deny(missing_docs)]
 
-extern crate cretonne;
-extern crate cton_wasm;
+extern crate cretonne_codegen;
+extern crate cretonne_wasm;
 extern crate region;
 extern crate wasmstandalone_runtime;
 
-use cretonne::isa::TargetIsa;
+use cretonne_codegen::isa::TargetIsa;
 use std::mem::transmute;
 use region::Protection;
 use region::protect;

lib/obj/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["The Cretonne Project Developers"]
 publish = false
 
 [dependencies]
-cretonne = "0.4.0"
-cretonne-wasm = "0.4.0"
+cretonne-codegen = "0.8.0"
+cretonne-wasm = "0.8.0"
 wasmstandalone_runtime = { path = "../runtime" }
-faerie = "0.1.0"
+faerie = "0.3.0"

lib/obj/src/emit_module.rs

@@ -1,5 +1,5 @@
-use cretonne::settings;
-use cretonne::settings::Configurable;
+use cretonne_codegen::settings;
+use cretonne_codegen::settings::Configurable;
 use faerie::Artifact;
 use wasmstandalone_runtime;
 

lib/obj/src/lib.rs

@@ -1,5 +1,5 @@
-extern crate cretonne;
-extern crate cton_wasm;
+extern crate cretonne_codegen;
+extern crate cretonne_wasm;
 extern crate faerie;
 extern crate wasmstandalone_runtime;
 

lib/runtime/Cargo.toml

@@ -8,6 +8,6 @@ repository = "https://github.com/sunfishcode/wasmstandalone"
 license = "Apache-2.0"
 
 [dependencies]
-cretonne = "0.4.0"
-cretonne-wasm = "0.4.0"
-wasmparser = "0.15.1"
+cretonne-codegen = "0.8.0"
+cretonne-wasm = "0.8.0"
+wasmparser = "0.16.1"

lib/runtime/src/instance.rs

@@ -1,8 +1,8 @@
 //! An `Instance` contains all the runtime state used by execution of a wasm
 //! module.
 
-use cretonne::ir;
-use cton_wasm::GlobalIndex;
+use cretonne_codegen::ir;
+use cretonne_wasm::GlobalIndex;
 use module::Module;
 use DataInitializer;
 

lib/runtime/src/lib.rs

@@ -5,8 +5,8 @@
 
 #![deny(missing_docs)]
 
-extern crate cretonne;
-extern crate cton_wasm;
+extern crate cretonne_codegen;
+extern crate cretonne_wasm;
 extern crate wasmparser;
 
 pub mod module;
@@ -17,21 +17,20 @@ pub use module::Module;
 pub use compilation::Compilation;
 pub use instance::Instance;
 
-use cton_wasm::{FunctionIndex, GlobalIndex, TableIndex, MemoryIndex, Global, Table, Memory,
-                GlobalValue, SignatureIndex, FuncTranslator};
-use cretonne::ir::{InstBuilder, FuncRef, ExtFuncData, ExternalName, Signature, AbiParam, CallConv,
-                   ArgumentPurpose, ArgumentLoc, ArgumentExtension, Function};
-use cretonne::ir::types::*;
-use cretonne::ir::immediates::Offset32;
-use cretonne::cursor::FuncCursor;
-use cretonne::ir;
-use cretonne::isa;
-use cretonne::settings;
-use cretonne::binemit;
-use std::error::Error;
+use cretonne_wasm::{FunctionIndex, GlobalIndex, TableIndex, MemoryIndex, Global, Table, Memory,
+                    GlobalValue, SignatureIndex, FuncTranslator};
+use cretonne_codegen::ir::{InstBuilder, FuncRef, ExtFuncData, ExternalName, Signature, AbiParam,
+                           ArgumentPurpose, ArgumentLoc, ArgumentExtension, Function};
+use cretonne_codegen::ir::types::*;
+use cretonne_codegen::ir::immediates::Offset32;
+use cretonne_codegen::cursor::FuncCursor;
+use cretonne_codegen::ir;
+use cretonne_codegen::isa;
+use cretonne_codegen::settings;
+use cretonne_codegen::binemit;
 
 /// Compute a `ir::ExternalName` for a given wasm function index.
-pub fn get_func_name(func_index: FunctionIndex) -> cretonne::ir::ExternalName {
+pub fn get_func_name(func_index: FunctionIndex) -> cretonne_codegen::ir::ExternalName {
     debug_assert!(func_index as u32 as FunctionIndex == func_index);
     ir::ExternalName::user(0, func_index as u32)
 }
@@ -49,13 +48,12 @@ pub enum Export {
 }
 
 /// Implementation of a relocation sink that just saves all the information for later
-pub struct RelocSink<'func> {
-    func: &'func ir::Function,
+pub struct RelocSink {
     /// Relocations recorded for the function.
     pub func_relocs: Vec<Relocation>,
 }
 
-impl<'func> binemit::RelocSink for RelocSink<'func> {
+impl binemit::RelocSink for RelocSink {
     fn reloc_ebb(
         &mut self,
         _offset: binemit::CodeOffset,
@@ -90,19 +88,15 @@ impl<'func> binemit::RelocSink for RelocSink<'func> {
         &mut self,
         _offset: binemit::CodeOffset,
         _reloc: binemit::Reloc,
-        jt: ir::JumpTable,
+        _jt: ir::JumpTable,
     ) {
-        let _jump_table = &self.func.jump_tables[jt];
         panic!("jump tables not yet implemented");
     }
 }
 
-impl<'func> RelocSink<'func> {
-    fn new(func: &'func Function) -> RelocSink {
-        RelocSink {
-            func,
-            func_relocs: Vec::new(),
-        }
+impl RelocSink {
+    fn new() -> RelocSink {
+        RelocSink { func_relocs: Vec::new() }
     }
 }
 
@@ -138,10 +132,10 @@ impl<'data> LazyContents<'data> {
 }
 
 /// Object containing the standalone runtime information. To be passed after creation as argument
-/// to `cton_wasm::translatemodule`.
+/// to `cretonne_wasm::translatemodule`.
 pub struct ModuleEnvironment<'data, 'module> {
     /// Compilation setting flags.
-    pub flags: &'module settings::Flags,
+    pub settings_flags: &'module settings::Flags,
 
     /// Module information.
     pub module: &'module mut Module,
@@ -154,18 +148,18 @@ impl<'data, 'module> ModuleEnvironment<'data, 'module> {
     /// Allocates the runtime data structures with the given isa.
     pub fn new(flags: &'module settings::Flags, module: &'module mut Module) -> Self {
         Self {
-            flags,
+            settings_flags: flags,
             module,
             lazy: LazyContents::new(),
         }
     }
 
     fn func_env(&self) -> FuncEnvironment {
-        FuncEnvironment::new(&self.flags, &self.module)
+        FuncEnvironment::new(&self.settings_flags, &self.module)
     }
 
     fn native_pointer(&self) -> ir::Type {
-        use cton_wasm::FuncEnvironment;
+        use cretonne_wasm::FuncEnvironment;
         self.func_env().native_pointer()
     }
 
@@ -175,7 +169,7 @@ impl<'data, 'module> ModuleEnvironment<'data, 'module> {
     /// `Module`.
     pub fn finish_translation(self) -> ModuleTranslation<'data, 'module> {
         ModuleTranslation {
-            flags: self.flags,
+            flags: self.settings_flags,
             module: self.module,
             lazy: self.lazy,
         }
@@ -231,7 +225,7 @@ impl<'module_environment> FuncEnvironment<'module_environment> {
     }
 }
 
-impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module_environment> {
+impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'module_environment> {
     fn flags(&self) -> &settings::Flags {
         &self.settings_flags
     }
@@ -242,9 +236,9 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
             let offset = 0 * ptr_size;
             let offset32 = offset as i32;
             debug_assert_eq!(offset32 as usize, offset);
-            let new_base = func.create_global_var(
-                ir::GlobalVarData::VmCtx { offset: Offset32::new(offset32) },
-            );
+            let new_base = func.create_global_var(ir::GlobalVarData::VMContext {
+                offset: Offset32::new(offset32),
+            });
             self.globals_base = Some(new_base);
             new_base
         });
@@ -264,7 +258,7 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
     fn make_heap(&mut self, func: &mut ir::Function, index: MemoryIndex) -> ir::Heap {
         let ptr_size = self.ptr_size();
         let memories_base = self.memories_base.unwrap_or_else(|| {
-            let new_base = func.create_global_var(ir::GlobalVarData::VmCtx {
+            let new_base = func.create_global_var(ir::GlobalVarData::VMContext {
                 offset: Offset32::new(ptr_size as i32),
             });
             self.globals_base = Some(new_base);
@@ -294,7 +288,14 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
         let sigidx = self.module.functions[index];
         let signature = func.import_signature(self.module.signatures[sigidx].clone());
         let name = get_func_name(index);
-        func.import_function(ir::ExtFuncData { name, signature })
+        // We currently allocate all code segments independently, so nothing
+        // is colocated.
+        let colocated = false;
+        func.import_function(ir::ExtFuncData {
+            name,
+            signature,
+            colocated,
+        })
     }
 
     fn translate_call_indirect(
@@ -334,15 +335,19 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
         debug_assert_eq!(index, 0, "non-default memories not supported yet");
         let grow_mem_func = self.grow_memory_extfunc.unwrap_or_else(|| {
             let sig_ref = pos.func.import_signature(Signature {
-                call_conv: CallConv::Native,
+                call_conv: self.settings_flags.call_conv(),
                 argument_bytes: None,
                 params: vec![AbiParam::new(I32)],
                 returns: vec![AbiParam::new(I32)],
             });
+            // We currently allocate all code segments independently, so nothing
+            // is colocated.
+            let colocated = false;
             // FIXME: Use a real ExternalName system.
             pos.func.import_function(ExtFuncData {
                 name: ExternalName::testcase("grow_memory"),
                 signature: sig_ref,
+                colocated,
             })
         });
         self.grow_memory_extfunc = Some(grow_mem_func);
@@ -359,15 +364,19 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
         debug_assert_eq!(index, 0, "non-default memories not supported yet");
         let cur_mem_func = self.current_memory_extfunc.unwrap_or_else(|| {
             let sig_ref = pos.func.import_signature(Signature {
-                call_conv: CallConv::Native,
+                call_conv: self.settings_flags.call_conv(),
                 argument_bytes: None,
                 params: Vec::new(),
                 returns: vec![AbiParam::new(I32)],
             });
+            // We currently allocate all code segments independently, so nothing
+            // is colocated.
+            let colocated = false;
             // FIXME: Use a real ExternalName system.
             pos.func.import_function(ExtFuncData {
                 name: ExternalName::testcase("current_memory"),
                 signature: sig_ref,
+                colocated,
             })
         });
         self.current_memory_extfunc = Some(cur_mem_func);
@@ -377,14 +386,18 @@ impl<'module_environment> cton_wasm::FuncEnvironment for FuncEnvironment<'module
 }
 
 /// This trait is useful for
-/// `cton_wasm::translatemodule` because it
+/// `cretonne_wasm::translatemodule` because it
 /// tells how to translate runtime-dependent wasm instructions. These functions should not be
 /// called by the user.
-impl<'data, 'module> cton_wasm::ModuleEnvironment<'data> for ModuleEnvironment<'data, 'module> {
-    fn get_func_name(&self, func_index: FunctionIndex) -> cretonne::ir::ExternalName {
+impl<'data, 'module> cretonne_wasm::ModuleEnvironment<'data> for ModuleEnvironment<'data, 'module> {
+    fn get_func_name(&self, func_index: FunctionIndex) -> cretonne_codegen::ir::ExternalName {
         get_func_name(func_index)
     }
 
+    fn flags(&self) -> &settings::Flags {
+        self.settings_flags
+    }
+
     fn declare_signature(&mut self, sig: &ir::Signature) {
         let mut sig = sig.clone();
         sig.params.push(AbiParam {
@@ -431,7 +444,7 @@ impl<'data, 'module> cton_wasm::ModuleEnvironment<'data> for ModuleEnvironment<'
         self.module.globals.push(global);
     }
 
-    fn get_global(&self, global_index: GlobalIndex) -> &cton_wasm::Global {
+    fn get_global(&self, global_index: GlobalIndex) -> &cretonne_wasm::Global {
         &self.module.globals[global_index]
     }
 
@@ -557,7 +570,7 @@ impl<'data, 'module> ModuleTranslation<'data, 'module> {
         let mut functions = Vec::new();
         let mut relocations = Vec::new();
         for (func_index, input) in self.lazy.function_body_inputs.iter().enumerate() {
-            let mut context = cretonne::Context::new();
+            let mut context = cretonne_codegen::Context::new();
             context.func.name = get_func_name(func_index);
             context.func.signature = self.module.signatures[self.module.functions[func_index]]
                 .clone();
@@ -566,15 +579,14 @@ impl<'data, 'module> ModuleTranslation<'data, 'module> {
             let reader = wasmparser::BinaryReader::new(input);
             trans
                 .translate_from_reader(reader, &mut context.func, &mut self.func_env())
-                .map_err(|e| String::from(e.description()))?;
-
-            let code_size = context.compile(isa).map_err(
-                |e| String::from(e.description()),
-            )? as usize;
-            let mut code_buf: Vec<u8> = Vec::with_capacity(code_size as usize);
-            let mut reloc_sink = RelocSink::new(&context.func);
-            code_buf.resize(code_size, 0);
-            context.emit_to_memory(code_buf.as_mut_ptr(), &mut reloc_sink, isa);
+                .map_err(|e| e.to_string())?;
+
+            let mut code_buf: Vec<u8> = Vec::new();
+            let mut reloc_sink = RelocSink::new();
+            let mut trap_sink = binemit::NullTrapSink {};
+            context
+                .compile_and_emit(isa, &mut code_buf, &mut reloc_sink, &mut trap_sink)
+                .map_err(|e| e.to_string())?;
             functions.push(code_buf);
             relocations.push(reloc_sink.func_relocs);
         }

lib/runtime/src/module.rs

@@ -1,9 +1,9 @@
 //! A `Module` contains all the relevant information translated from a
 //! WebAssembly module.
 
-use cton_wasm::{FunctionIndex, GlobalIndex, TableIndex, MemoryIndex, Global, Table, Memory,
-                SignatureIndex};
-use cretonne::ir;
+use cretonne_wasm::{FunctionIndex, GlobalIndex, TableIndex, MemoryIndex, Global, Table, Memory,
+                    SignatureIndex};
+use cretonne_codegen::ir;
 use std::collections::HashMap;
 
 /// Possible values for a WebAssembly table element.

src/main.rs

@@ -5,22 +5,22 @@
 //! IL. Can also executes the `start` function of the module by laying out the memories, globals
 //! and tables, then emitting the translated code with hardcoded addresses to memory.
 
-extern crate cton_wasm;
-extern crate cton_native;
+extern crate cretonne_codegen;
+extern crate cretonne_wasm;
+extern crate cretonne_native;
 extern crate wasmstandalone_runtime;
 extern crate wasmstandalone_execute;
-extern crate cretonne;
 extern crate docopt;
 #[macro_use]
 extern crate serde_derive;
 extern crate tempdir;
 
-use cton_wasm::translate_module;
+use cretonne_wasm::translate_module;
 use wasmstandalone_execute::{compile_module, execute};
 use wasmstandalone_runtime::{Instance, Module, ModuleEnvironment};
 use std::path::PathBuf;
-use cretonne::isa::TargetIsa;
-use cretonne::settings;
+use cretonne_codegen::isa::TargetIsa;
+use cretonne_codegen::settings;
 use std::fs::File;
 use std::error::Error;
 use std::io;
@@ -30,7 +30,7 @@ use docopt::Docopt;
 use std::path::Path;
 use std::process::{exit, Command};
 use tempdir::TempDir;
-use cretonne::settings::Configurable;
+use cretonne_codegen::settings::Configurable;
 
 const USAGE: &str = "
 Wasm to Cretonne IL translation utility.
@@ -70,7 +70,7 @@ fn main() {
                 .deserialize()
         })
         .unwrap_or_else(|e| e.exit());
-    let (mut flag_builder, isa_builder) = cton_native::builders().unwrap_or_else(|_| {
+    let (mut flag_builder, isa_builder) = cretonne_native::builders().unwrap_or_else(|_| {
         panic!("host machine is not a supported target");
     });
 
@@ -84,7 +84,7 @@ fn main() {
         flag_builder.set("opt_level", "best").unwrap();
     }
 
-    let isa = isa_builder.finish(settings::Flags::new(&flag_builder));
+    let isa = isa_builder.finish(settings::Flags::new(flag_builder));
     for filename in &args.arg_file {
         let path = Path::new(&filename);
         match handle_module(&args, path.to_path_buf(), &*isa) {

src/wasm2obj.rs

@@ -4,19 +4,19 @@
 //! IL, then translates it to native code, and writes it out to a native
 //! object file with relocations.
 
-extern crate cton_wasm;
+extern crate cretonne_codegen;
+extern crate cretonne_native;
+extern crate cretonne_wasm;
 extern crate wasmstandalone_obj;
 extern crate wasmstandalone_runtime;
-extern crate cretonne;
-extern crate cton_native;
 extern crate docopt;
 #[macro_use]
 extern crate serde_derive;
 extern crate faerie;
 
-use cton_wasm::translate_module;
-use cretonne::settings;
-use cretonne::isa;
+use cretonne_wasm::translate_module;
+use cretonne_codegen::settings;
+use cretonne_codegen::isa;
 use wasmstandalone_obj::emit_module;
 use std::path::PathBuf;
 use std::fs::File;
@@ -86,10 +86,10 @@ fn handle_module(path: PathBuf, output: &str) -> Result<(), String> {
     };
 
     // FIXME: Make the target a parameter.
-    let (flag_builder, isa_builder) = cton_native::builders().unwrap_or_else(|_| {
+    let (flag_builder, isa_builder) = cretonne_native::builders().unwrap_or_else(|_| {
         panic!("host machine is not a supported target");
     });
-    let isa = isa_builder.finish(settings::Flags::new(&flag_builder));
+    let isa = isa_builder.finish(settings::Flags::new(flag_builder));
 
     let mut module = wasmstandalone_runtime::Module::new();
     let mut environ = wasmstandalone_runtime::ModuleEnvironment::new(isa.flags(), &mut module);