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* [gcc r13-6211] gccrs: intrinsics: Add `sorry_handler` intrinsic handler
@ 2023-02-21 12:00 Arthur Cohen
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From: Arthur Cohen @ 2023-02-21 12:00 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:782e070374acd7e20a883958d5e0c30f2b032338
commit r13-6211-g782e070374acd7e20a883958d5e0c30f2b032338
Author: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Tue Oct 25 10:48:43 2022 +0200
gccrs: intrinsics: Add `sorry_handler` intrinsic handler
gcc/rust/ChangeLog:
* backend/rust-compile-intrinsic.cc (sorry_handler): New intrinsic handler.
gcc/testsuite/ChangeLog:
* rust/compile/torture/intrinsics-3.rs: New test.
Diff:
---
gcc/rust/backend/rust-compile-intrinsic.cc | 10 ++++++++++
gcc/testsuite/rust/compile/torture/intrinsics-3.rs | 9 +++++++++
2 files changed, 19 insertions(+)
diff --git a/gcc/rust/backend/rust-compile-intrinsic.cc b/gcc/rust/backend/rust-compile-intrinsic.cc
index a418b863210..2a2091ccc25 100644
--- a/gcc/rust/backend/rust-compile-intrinsic.cc
+++ b/gcc/rust/backend/rust-compile-intrinsic.cc
@@ -93,6 +93,15 @@ prefetch_write_data (Context *ctx, TyTy::FnType *fntype)
return prefetch_data_handler (ctx, fntype, Prefetch::Write);
}
+static inline tree
+sorry_handler (Context *ctx, TyTy::FnType *fntype)
+{
+ rust_sorry_at (fntype->get_locus (), "intrinsic %qs is not yet implemented",
+ fntype->get_identifier ().c_str ());
+
+ return error_mark_node;
+}
+
static const std::map<std::string,
std::function<tree (Context *, TyTy::FnType *)>>
generic_intrinsics = {
@@ -107,6 +116,7 @@ static const std::map<std::string,
{"copy_nonoverlapping", ©_nonoverlapping_handler},
{"prefetch_read_data", &prefetch_read_data},
{"prefetch_write_data", &prefetch_write_data},
+ {"atomic_load", &sorry_handler},
};
Intrinsics::Intrinsics (Context *ctx) : ctx (ctx) {}
diff --git a/gcc/testsuite/rust/compile/torture/intrinsics-3.rs b/gcc/testsuite/rust/compile/torture/intrinsics-3.rs
new file mode 100644
index 00000000000..1acb3533c08
--- /dev/null
+++ b/gcc/testsuite/rust/compile/torture/intrinsics-3.rs
@@ -0,0 +1,9 @@
+extern "rust-intrinsic" {
+ fn not_an_intrinsic();
+ fn atomic_load(); // { dg-message "sorry, unimplemented: intrinsic .atomic_load. is not yet implemented" }
+}
+
+fn main() {
+ unsafe { not_an_intrinsic() }; // { dg-error "unknown builtin intrinsic: not_an_intrinsic" }
+ unsafe { atomic_load() };
+}
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