Atomic op support. If any gcc test uses __sync builtins, it might start failing...

[oota-llvm.git] / include / llvm / Intrinsics.td

diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index 64b3abf52bfeaddff740222b01fdbd8c5b5d32fe..c29bd407fdcd542789390065e4fb4fbc4aea97e1 100644 (file)
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -64,7 +64,7 @@ class LLVMPointerType<LLVMType elty>
 class LLVMMatchType<int num>
   : LLVMType<OtherVT>{
   int Number = num;
-} 
+}
 
 def llvm_void_ty       : LLVMType<isVoid>;
 def llvm_anyint_ty     : LLVMType<iAny>;
@@ -267,6 +267,17 @@ def int_init_trampoline : Intrinsic<[llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty,
 def int_memory_barrier : Intrinsic<[llvm_void_ty, llvm_i1_ty, llvm_i1_ty, 
                                        llvm_i1_ty, llvm_i1_ty, llvm_i1_ty], []>;
 
+def int_atomic_lcs : Intrinsic<[llvm_anyint_ty, LLVMPointerType<LLVMMatchType<0>>,
+                                 LLVMMatchType<0>, LLVMMatchType<0>],
+                               [IntrWriteArgMem]>, GCCBuiltin<"__sync_val_compare_and_swap">;
+def int_atomic_las : Intrinsic<[llvm_anyint_ty, LLVMPointerType<LLVMMatchType<0>>,
+                                 LLVMMatchType<0>],
+                               [IntrWriteArgMem]>, GCCBuiltin<"__sync_fetch_and_add">;
+def int_atomic_swap : Intrinsic<[llvm_anyint_ty, LLVMPointerType<LLVMMatchType<0>>,
+                                 LLVMMatchType<0>],
+                               [IntrWriteArgMem]>, GCCBuiltin<"__sync_lock_test_and_set">;
+
+
 //===-------------------------- Other Intrinsics --------------------------===//
 //
 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,