1 files changed, 59 insertions, 0 deletions
diff --git a/BigInt.c b/BigInt.c
index 4323443..a1a617c 100644
--- a/BigInt.c
+++ b/BigInt.c
@@ -248,6 +248,65 @@ B_sub(BigInt *inta, BigInt intb) {
 }
 
 Result
+B_compl(BigInt *intx) {
+    if (NULL == intx)
+        return R_NullArgument;
+
+    struct BigIntMeta *xm = B_metadata(intx);
+    UWord *x = (void*)intx;
+
+    for (usize i = 0; i < xm->words; ++i)
+        x[i] = ~x[i];
+
+    return R_Ok;
+}
+
+Result
+B_bitand(BigInt *intx, BigInt *inty) {
+    if (NULL == intx || NULL == inty)
+        return R_NullArgument;
+
+    struct BigIntMeta *xm = B_metadata(intx), *ym = B_metadata(inty);
+    UWord *x = (void*)intx, *y = (void*)inty;
+
+    usize size = xm->words < ym->words ? xm->words : ym->words;
+    for (usize i = 0; i < size; ++i)
+        x[i] &= y[i];
+
+    return R_Ok;
+}
+
+Result
+B_bitor(BigInt *intx, BigInt *inty) {
+    if (NULL == intx || NULL == inty)
+        return R_NullArgument;
+
+    struct BigIntMeta *xm = B_metadata(intx), *ym = B_metadata(inty);
+    UWord *x = (void*)intx, *y = (void*)inty;
+
+    usize size = xm->words < ym->words ? xm->words : ym->words;
+    for (usize i = 0; i < size; ++i)
+        x[i] |= y[i];
+
+    return R_Ok;
+}
+
+Result
+B_bitxor(BigInt *intx, BigInt *inty) {
+    if (NULL == intx || NULL == inty)
+        return R_NullArgument;
+
+    struct BigIntMeta *xm = B_metadata(intx), *ym = B_metadata(inty);
+    UWord *x = (void*)intx, *y = (void*)inty;
+
+    usize size = xm->words < ym->words ? xm->words : ym->words;
+    for (usize i = 0; i < size; ++i)
+        x[i] ^= y[i];
+
+    return R_Ok;
+}
+
+Result
 B_rshift(BigInt *intx, usize shift) {
     if (NULL == intx || NULL == *intx)
         return R_NullArgument;