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-rw-r--r--src/common/tuklib_integer.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/common/tuklib_integer.h b/src/common/tuklib_integer.h
index a7fda679..b1e84d5c 100644
--- a/src/common/tuklib_integer.h
+++ b/src/common/tuklib_integer.h
@@ -98,6 +98,17 @@
#endif
+////////////////////////////////
+// Compiler-specific features //
+////////////////////////////////
+
+// Newer Intel C compilers require immintrin.h for _bit_scan_reverse()
+// and such functions.
+#if defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1500)
+# include <immintrin.h>
+#endif
+
+
///////////////////
// Byte swapping //
///////////////////