1
Fork 0

Merge commit '98ed962c7d' into master

This commit is contained in:
Guillaume Gomez 2024-07-10 12:44:23 +02:00
commit 7cbe50e209
68 changed files with 2682 additions and 1135 deletions

View file

@ -68,6 +68,10 @@ pub struct CodegenCx<'gcc, 'tcx> {
pub sizet_type: Type<'gcc>,
pub supports_128bit_integers: bool,
pub supports_f16_type: bool,
pub supports_f32_type: bool,
pub supports_f64_type: bool,
pub supports_f128_type: bool,
pub float_type: Type<'gcc>,
pub double_type: Type<'gcc>,
@ -110,7 +114,7 @@ pub struct CodegenCx<'gcc, 'tcx> {
local_gen_sym_counter: Cell<usize>,
eh_personality: Cell<Option<RValue<'gcc>>>,
#[cfg(feature="master")]
#[cfg(feature = "master")]
pub rust_try_fn: Cell<Option<(Type<'gcc>, Function<'gcc>)>>,
pub pointee_infos: RefCell<FxHashMap<(Ty<'tcx>, Size), Option<PointeeInfo>>>,
@ -122,16 +126,21 @@ pub struct CodegenCx<'gcc, 'tcx> {
/// FIXME(antoyo): fix the rustc API to avoid having this hack.
pub structs_as_pointer: RefCell<FxHashSet<RValue<'gcc>>>,
#[cfg(feature="master")]
#[cfg(feature = "master")]
pub cleanup_blocks: RefCell<FxHashSet<Block<'gcc>>>,
}
impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
#[allow(clippy::too_many_arguments)]
pub fn new(
context: &'gcc Context<'gcc>,
codegen_unit: &'tcx CodegenUnit<'tcx>,
tcx: TyCtxt<'tcx>,
supports_128bit_integers: bool,
supports_f16_type: bool,
supports_f32_type: bool,
supports_f64_type: bool,
supports_f128_type: bool,
) -> Self {
let create_type = |ctype, rust_type| {
let layout = tcx.layout_of(ParamEnv::reveal_all().and(rust_type)).unwrap();
@ -304,6 +313,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
sizet_type,
supports_128bit_integers,
supports_f16_type,
supports_f32_type,
supports_f64_type,
supports_f128_type,
float_type,
double_type,
@ -324,11 +337,11 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
struct_types: Default::default(),
local_gen_sym_counter: Cell::new(0),
eh_personality: Cell::new(None),
#[cfg(feature="master")]
#[cfg(feature = "master")]
rust_try_fn: Cell::new(None),
pointee_infos: Default::default(),
structs_as_pointer: Default::default(),
#[cfg(feature="master")]
#[cfg(feature = "master")]
cleanup_blocks: Default::default(),
};
// TODO(antoyo): instead of doing this, add SsizeT to libgccjit.
@ -385,7 +398,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
}
pub fn sess(&self) -> &'tcx Session {
&self.tcx.sess
self.tcx.sess
}
pub fn bitcast_if_needed(
@ -432,7 +445,9 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
let func_name = self.tcx.symbol_name(instance).name;
let func = if self.intrinsics.borrow().contains_key(func_name) {
self.intrinsics.borrow()[func_name].clone()
self.intrinsics.borrow()[func_name]
} else if let Some(variable) = self.get_declared_value(func_name) {
return variable;
} else {
get_fn(self, instance)
};
@ -485,7 +500,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
let symbol_name = tcx.symbol_name(instance).name;
let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty());
self.linkage.set(FunctionType::Extern);
let func = self.declare_fn(symbol_name, &fn_abi);
let func = self.declare_fn(symbol_name, fn_abi);
let func: RValue<'gcc> = unsafe { std::mem::transmute(func) };
func
}
@ -496,7 +511,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
"rust_eh_personality"
};
let func = self.declare_func(name, self.type_i32(), &[], true);
unsafe { std::mem::transmute(func) }
unsafe { std::mem::transmute::<Function<'gcc>, RValue<'gcc>>(func) }
}
};
// TODO(antoyo): apply target cpu attributes.
@ -505,7 +520,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
}
fn sess(&self) -> &Session {
&self.tcx.sess
self.tcx.sess
}
fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx> {
@ -522,7 +537,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function> {
let entry_name = self.sess().target.entry_name.as_ref();
if self.get_declared_value(entry_name).is_none() {
if !self.functions.borrow().contains_key(entry_name) {
Some(self.declare_entry_fn(entry_name, fn_type, ()))
} else {
// If the symbol already exists, it is an error: for example, the user wrote
@ -614,7 +629,7 @@ impl<'b, 'tcx> CodegenCx<'b, 'tcx> {
// user defined names
let mut name = String::with_capacity(prefix.len() + 6);
name.push_str(prefix);
name.push_str(".");
name.push('.');
name.push_str(&(idx as u64).to_base(ALPHANUMERIC_ONLY));
name
}