Add atomic_inc and atomic_add builtins

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 190058

1 files changed, 11 insertions, 0 deletions

diff --git a/libclc/generic/lib/atomic/atomic_impl.ll b/libclc/generic/lib/atomic/atomic_impl.ll
new file mode 100644
index 00000000000..c11383be983
--- /dev/null
+++ b/libclc/generic/lib/atomic/atomic_impl.ll
@@ -0,0 +1,11 @@
+define i32 @__clc_atomic_add_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+  %0 = atomicrmw volatile add i32 addrspace(1)* %ptr, i32 %value seq_cst
+  ret i32 %0
+}
+
+define i32 @__clc_atomic_add_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+  %0 = atomicrmw volatile add i32 addrspace(3)* %ptr, i32 %value seq_cst
+  ret i32 %0
+}