1 files changed, 16 insertions, 0 deletions
diff --git a/third_party/openssl-nistp256c64/bench_madd.c b/third_party/openssl-nistp256c64/bench_madd.c
new file mode 100644
index 000000000..e2dc8e880
--- /dev/null
+++ b/third_party/openssl-nistp256c64/bench_madd.c
@@ -0,0 +1,16 @@
+#include <stdint.h>
+#include "ecp_nistp256.h"
+
+void bench_madd(unsigned char* buf) {
+  uint128_t* x3 = (uint128_t*) buf;
+  uint128_t* y3 = (uint128_t*) (buf + 1*sizeof(felem));
+  uint128_t* z3 = (uint128_t*) (buf + 2*sizeof(felem));
+  uint128_t* x1 = (uint128_t*) (buf + 3*sizeof(felem));
+  uint128_t* y1 = (uint128_t*) (buf + 4*sizeof(felem));
+  uint128_t* z1 = (uint128_t*) (buf + 5*sizeof(felem));
+  int mixed = 1;
+  uint64_t* x2 = (uint64_t*) (buf + 6*sizeof(felem));
+  uint64_t* y2 = (uint64_t*) (buf + 6*sizeof(felem) + sizeof(smallfelem));
+  smallfelem z2 = {1, 0, 0, 0};
+  point_add(x3, y3, z3, x1, y1, z1, mixed, x2, y2, z2);
+}