add isl_int_mul_2exp

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/include/isl/int.h b/include/isl/int.h
index 7c292d0..d5385b1 100644 (file)
--- a/include/isl/int.h
+++ b/include/isl/int.h
@@ -56,6 +56,7 @@ typedef mpz_t isl_int;
 #define isl_int_add(r,i,j)     mpz_add(r,i,j)
 #define isl_int_sub(r,i,j)     mpz_sub(r,i,j)
 #define isl_int_mul(r,i,j)     mpz_mul(r,i,j)
+#define isl_int_mul_2exp(r,i,j)        mpz_mul_2exp(r,i,j)
 #define isl_int_mul_ui(r,i,j)  mpz_mul_ui(r,i,j)
 #define isl_int_pow_ui(r,i,j)  mpz_pow_ui(r,i,j)
 #define isl_int_addmul(r,i,j)  mpz_addmul(r,i,j)