diff options
Diffstat (limited to 'src/intersim/misc_utils.cpp')
| -rw-r--r-- | src/intersim/misc_utils.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/intersim/misc_utils.cpp b/src/intersim/misc_utils.cpp new file mode 100644 index 0000000..6ba6a20 --- /dev/null +++ b/src/intersim/misc_utils.cpp @@ -0,0 +1,25 @@ +#include "booksim.hpp"
+#include "misc_utils.hpp"
+
+int powi( int x, int y ) // compute x to the y
+{
+ int r = 1;
+
+ for ( int i = 0; i < y; ++i ) {
+ r *= x;
+ }
+
+ return r;
+}
+
+int log_two( int x )
+{
+ int r = 0;
+
+ x >>= 1;
+ while ( x ) {
+ r++; x >>= 1;
+ }
+
+ return r;
+}
|