Clean up big int to LLVM integer code

1 files changed, 9 insertions, 0 deletions

diff --git a/src/big_int.cpp b/src/big_int.cpp
index 74683ef63..9ed753753 100644
--- a/src/big_int.cpp
+++ b/src/big_int.cpp
@@ -55,6 +55,8 @@ void big_int_mul_eq(BigInt *dst, BigInt const *x);
 void big_int_quo_eq(BigInt *dst, BigInt const *x);
 void big_int_rem_eq(BigInt *dst, BigInt const *x);
 
+bool big_int_is_neg(BigInt const *x);
+
 
 void big_int_add_eq(BigInt *dst, BigInt const *x) {
 	BigInt res = {};
@@ -450,6 +452,13 @@ void big_int_not(BigInt *dst, BigInt const *x, i32 bit_count, bool is_signed) {
 	big_int_dealloc(&v);
 }
 
+bool big_int_is_neg(BigInt const *x) {
+	if (x == nullptr) {
+		return false;
+	}
+	return x->sign != MP_ZPOS;
+}
+
 
 char digit_to_char(u8 digit) {
 	GB_ASSERT(digit < 16);