Argument order fix for cmpxchg - comp value followed by new val

dongkyunahn-intel · dongkyunahn-intel · commit 87e39d5a0fe7 · 2022-10-10T15:13:07.000-07:00
diff --git a/sycl/include/sycl/ext/intel/esimd/detail/atomic_intrin.hpp b/sycl/include/sycl/ext/intel/esimd/detail/atomic_intrin.hpp
@@ -181,7 +181,7 @@ template <typename Ty> Ty atomic_max(Ty *ptr, Ty val) {
 #endif
 }
 
-template <typename Ty> Ty atomic_cmpxchg(Ty *ptr, Ty desired, Ty expected) {
+template <typename Ty> Ty atomic_cmpxchg(Ty *ptr, Ty expected, Ty desired) {
 #ifdef _WIN32
   // TODO: Windows will be supported soon
   __ESIMD_UNSUPPORTED_ON_HOST;

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ template <typename Ty> Ty atomic_max(Ty *ptr, Ty val) {`
`181`	`181`	`#endif`
`182`	`182`	`}`
`183`	`183`
`184`		`-template <typename Ty> Ty atomic_cmpxchg(Ty *ptr, Ty desired, Ty expected) {`
	`184`	`+template <typename Ty> Ty atomic_cmpxchg(Ty *ptr, Ty expected, Ty desired) {`
`185`	`185`	`#ifdef _WIN32`
`186`	`186`	`// TODO: Windows will be supported soon`
`187`	`187`	`__ESIMD_UNSUPPORTED_ON_HOST;`