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-rw-r--r--src/lib/utils/mul128.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/lib/utils/mul128.h b/src/lib/utils/mul128.h
index bcf5fa7ef..fe533c720 100644
--- a/src/lib/utils/mul128.h
+++ b/src/lib/utils/mul128.h
@@ -12,13 +12,15 @@
namespace Botan {
-// Prefer TI mode over __int128 as GCC rejects the latter in pendantic mode
-#if (BOTAN_GCC_VERSION > 440) && defined(BOTAN_TARGET_CPU_HAS_NATIVE_64BIT)
+#if defined(__SIZEOF_INT128__) && defined(BOTAN_TARGET_CPU_HAS_NATIVE_64BIT)
#define BOTAN_TARGET_HAS_NATIVE_UINT128
- typedef unsigned int uint128_t __attribute__((mode(TI)));
-#elif defined(__SIZEOF_INT128__)
- #define BOTAN_TARGET_HAS_NATIVE_UINT128
- typedef unsigned __int128 uint128_t;
+
+ // Prefer TI mode over __int128 as GCC rejects the latter in pendantic mode
+ #if defined(__GNUG__)
+ typedef unsigned int uint128_t __attribute__((mode(TI)));
+ #else
+ typedef unsigned __int128 uint128_t;
+ #endif
#endif
}