diff --git a/ptx_parser/src/ast.rs b/ptx_parser/src/ast.rs
index c266947..f0d7f9f 100644
--- a/ptx_parser/src/ast.rs
+++ b/ptx_parser/src/ast.rs
@@ -1608,6 +1608,7 @@ impl AtomicOp {
             (RawAtomicOp::Or, _) => Self::Or,
             (RawAtomicOp::Xor, _) => Self::Xor,
             (RawAtomicOp::Exch, _) => Self::Exchange,
+            (RawAtomicOp::Add, ScalarKind::Float) => Self::FloatAdd,
             (RawAtomicOp::Add, _) => Self::Add,
             (RawAtomicOp::Inc, _) => Self::IncrementWrap,
             (RawAtomicOp::Dec, _) => Self::DecrementWrap,