================
@@ -6,13 +6,23 @@
#include <immintrin.h>
+#if defined(__cplusplus) && (__cplusplus >= 201103L)
+constexpr bool match_m128(__m128 v, float x, float y, float z, float w) {
+ return v[0] == x && v[1] == y && v[2] == z && v[3] == w;
+}
+#define TEST_CONSTEXPR(...) static_assert(__VA_ARGS__)
+#else
+#define TEST_CONSTEXPR(...)
+#endif
+
----------------
RKSimon wrote:
Yes I think we should - I'm going to wait until I've found any more design
issues but will move it into a common header soon.
https://github.com/llvm/llvm-project/pull/112578
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