Mercurial > hg > ucx / changeset

--- a/src/cx/utils.h	Tue Feb 07 20:06:33 2023 +0100
+++ b/src/cx/utils.h	Tue Feb 07 20:08:08 2023 +0100
@@ -58,20 +58,6 @@
 
 #if __WORDSIZE == 32
 /**
- * Alias for \c __builtin_umul_overflow.
- *
- * Performs a multiplication of size_t values and checks for overflow.
- *
- * @param a first operand
- * @param b second operand
- * @param result a pointer to a size_t, where the result should
- * be stored
- * @return zero, if no overflow occurred and the result is correct, non-zero
- * otherwise
- */
-#define cx_szmul(a, b, result) __builtin_umul_overflow(a, b, result)
-#else // __WORDSIZE != 32
-/**
  * Alias for \c __builtin_umull_overflow.
  *
  * Performs a multiplication of size_t values and checks for overflow.
@@ -84,6 +70,20 @@
  * otherwise
  */
 #define cx_szmul(a, b, result) __builtin_umull_overflow(a, b, result)
+#else // __WORDSIZE != 32
+/**
+ * Alias for \c __builtin_umulll_overflow.
+ *
+ * Performs a multiplication of size_t values and checks for overflow.
+ *
+ * @param a first operand
+ * @param b second operand
+ * @param result a pointer to a size_t, where the result should
+ * be stored
+ * @return zero, if no overflow occurred and the result is correct, non-zero
+ * otherwise
+ */
+#define cx_szmul(a, b, result) __builtin_umulll_overflow(a, b, result)
 #endif // __WORDSIZE
 
 #else // no GNUC or clang bultin