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-rw-r--r--gcc/double-int.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/double-int.h b/gcc/double-int.h
index 50a9bda5d6a..eab9c3c14a6 100644
--- a/gcc/double-int.h
+++ b/gcc/double-int.h
@@ -284,6 +284,14 @@ double_int_equal_p (double_int cst1, double_int cst2)
return cst1.low == cst2.low && cst1.high == cst2.high;
}
+/* Return number of set bits of CST. */
+
+static inline int
+double_int_popcount (double_int cst)
+{
+ return popcount_hwi (cst.high) + popcount_hwi (cst.low);
+}
+
/* Legacy interface with decomposed high/low parts. */