Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/tests/mpn/t-toom54.c b/third_party/gmp/tests/mpn/t-toom54.c
new file mode 100644
index 0000000..52a2bee
--- /dev/null
+++ b/third_party/gmp/tests/mpn/t-toom54.c
@@ -0,0 +1,8 @@
+#define mpn_toomMN_mul mpn_toom54_mul
+#define mpn_toomMN_mul_itch mpn_toom54_mul_itch
+
+#define MIN_AN 31
+#define MIN_BN(an) ((3*(an) + 32) / (size_t) 5) /* 3/5 */
+#define MAX_BN(an) ((an) - 6) /* 1/1 */
+
+#include "toom-shared.h"