longint with arbitrary precision

lib/micropython/gen-frozen.sh

@@ -14,5 +14,5 @@ QSTR_HEADER="$(dirname "$QSTR_HEADER")/qstrdefs.preprocessed.h"
 "$PYTHON" "$SOURCE_DIR"/micropython/tools/mpy-tool.py \
     --freeze \
     --qstr-header "$QSTR_HEADER" \
-    -mlongint-impl longlong \
+    -mlongint-impl mpz \
     "$@" >"$OUTPUT"

pycardium/mpconfigport.h

@@ -17,7 +17,7 @@
 #define MICROPY_ENABLE_GC                   (1)
 #define MICROPY_FLOAT_IMPL                  (MICROPY_FLOAT_IMPL_FLOAT)
 #define MICROPY_HELPER_REPL                 (1)
-#define MICROPY_LONGINT_IMPL                (MICROPY_LONGINT_IMPL_LONGLONG)
+#define MICROPY_LONGINT_IMPL                (MICROPY_LONGINT_IMPL_MPZ)
 
 #define MICROPY_ENABLE_SCHEDULER            (1)