From 203382461b43db30977c17f51929a565c1f3a229 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Thu, 31 Mar 2022 00:14:49 +0100 Subject: Replace the atomic intrinsics Matching C11 in style --- src/llvm_backend_utility.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/llvm_backend_utility.cpp') diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp index 399d1632d..037171637 100644 --- a/src/llvm_backend_utility.cpp +++ b/src/llvm_backend_utility.cpp @@ -2005,3 +2005,25 @@ lbValue lb_handle_objc_send(lbProcedure *p, Ast *expr) { } + + +LLVMAtomicOrdering llvm_atomic_ordering_from_odin(ExactValue const &value) { + GB_ASSERT(value.kind == ExactValue_Integer); + i64 v = exact_value_to_i64(value); + switch (v) { + case OdinAtomicMemoryOrder_relaxed: return LLVMAtomicOrderingUnordered; + case OdinAtomicMemoryOrder_consume: return LLVMAtomicOrderingMonotonic; + case OdinAtomicMemoryOrder_acquire: return LLVMAtomicOrderingAcquire; + case OdinAtomicMemoryOrder_release: return LLVMAtomicOrderingRelease; + case OdinAtomicMemoryOrder_acq_rel: return LLVMAtomicOrderingAcquireRelease; + case OdinAtomicMemoryOrder_seq_cst: return LLVMAtomicOrderingSequentiallyConsistent; + } + GB_PANIC("Unknown atomic ordering"); + return LLVMAtomicOrderingSequentiallyConsistent; +} + + +LLVMAtomicOrdering llvm_atomic_ordering_from_odin(Ast *expr) { + ExactValue value = type_and_value_of_expr(expr).value; + return llvm_atomic_ordering_from_odin(value); +} -- cgit v1.2.3