Add detect function to FeaturePerfUtilities (#5)

- Added detect function to FeaturePerfUtility --------- Co-authored-by: Lukas <[email protected]> Co-authored-by: Florian Sattler <[email protected]>
se-sic · Nov 19, 2023 · c6081c2 · c6081c2
1 parent b72ba04
commit c6081c2
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/include/fp_util/feature_detect.h b/include/fp_util/feature_detect.h
@@ -0,0 +1,13 @@
+#ifndef FEATURE_DETECT_H
+#define FEATURE_DETECT_H
+
+namespace fp_util {
+
+__attribute__((feature_variable("__VARA__DETECT__"))) void detect() {
+  long foo = 0;
+  asm volatile("" : "+g"(foo) : :);
+  foo++;
+}
+} // namespace fp_util
+
+#endif // FEATURE_DETECT_H