rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Use layout field of OperandRef and PlaceRef in codegen_intrinsic_call

Browse Source 
This avoids having to get the function signature.
This commit is contained in:
bjorn3
2025-05-30 09:25:27 +00:00
parent 6de3a73312
commit 1f717ae778
3 changed files with 41 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
View File

@@ -212,15 +212,9 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
_ => bug!("expected fn item type, found {}", callee_ty),
};
let sig = callee_ty.fn_sig(tcx);
let sig = tcx.normalize_erasing_late_bound_regions(self.typing_env(), sig);
let arg_tys = sig.inputs();
let ret_ty = sig.output();
let name = tcx.item_name(def_id);
let name_str = name.as_str();
let llret_ty = self.layout_of(ret_ty).gcc_type(self);
let simple = get_simple_intrinsic(self, name);
let simple_func = get_simple_function(self, name);
@@ -320,8 +314,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
| sym::rotate_right
| sym::saturating_add
| sym::saturating_sub => {
let ty = arg_tys[0];
match int_type_width_signed(ty, self) {
match int_type_width_signed(args[0].layout.ty, self) {
Some((width, signed)) => match name {
sym::ctlz | sym::cttz => {
let func = self.current_func.borrow().expect("func");
@@ -400,7 +393,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
tcx.dcx().emit_err(InvalidMonomorphization::BasicIntegerType {
span,
name,
ty,
ty: args[0].layout.ty,
});
return Ok(());
}
@@ -492,7 +485,15 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
}
_ if name_str.starts_with("simd_") => {
match generic_simd_intrinsic(self, name, callee_ty, args, ret_ty, llret_ty, span) {
match generic_simd_intrinsic(
self,
name,
callee_ty,
args,
result.layout.ty,
result.layout.gcc_type(self),
span,
) {
Ok(value) => value,
Err(()) => return Ok(()),
}