* gcc.target/aarch64/advsimd-intrinsics/vmull_n.c: New file.
diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c
b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c
new file mode 100644
index 0000000..df28a94
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c
@@ -0,0 +1,61 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results. */
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x11000, 0x11000, 0x11000, 0x11000 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x22000, 0x22000 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33000, 0x33000, 0x33000, 0x33000 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x44000, 0x44000 };
+
+#define INSN_NAME vmull
+#define TEST_MSG "VMULL_N"
+void exec_vmull_n (void)
+{
+ int i;
+
+ /* vector_res = vmull_n(vector,val), then store the result. */
+#define TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L) \
+ VECT_VAR(vector_res, T1, W2, N) = \
+ INSN##_n_##T2##W(VECT_VAR(vector, T1, W, N), \
+ L); \
+ vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
+
+#define TEST_VMULL_N(INSN, T1, T2, W, W2, N, L) \
+ TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L)
+
+ DECL_VARIABLE(vector, int, 16, 4);
+ DECL_VARIABLE(vector, int, 32, 2);
+ DECL_VARIABLE(vector, uint, 16, 4);
+ DECL_VARIABLE(vector, uint, 32, 2);
+
+ DECL_VARIABLE(vector_res, int, 32, 4);
+ DECL_VARIABLE(vector_res, int, 64, 2);
+ DECL_VARIABLE(vector_res, uint, 32, 4);
+ DECL_VARIABLE(vector_res, uint, 64, 2);
+
+ clean_results ();
+
+ /* Initialize vector. */
+ VDUP(vector, , int, s, 16, 4, 0x1000);
+ VDUP(vector, , int, s, 32, 2, 0x1000);
+ VDUP(vector, , uint, u, 16, 4, 0x1000);
+ VDUP(vector, , uint, u, 32, 2, 0x1000);
+
+ /* Choose multiplier arbitrarily. */
+ TEST_VMULL_N(INSN_NAME, int, s, 16, 32, 4, 0x11);
+ TEST_VMULL_N(INSN_NAME, int, s, 32, 64, 2, 0x22);
+ TEST_VMULL_N(INSN_NAME, uint, u, 16, 32, 4, 0x33);
+ TEST_VMULL_N(INSN_NAME, uint, u, 32, 64, 2, 0x44);
+
+ CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
+ CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
+ CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
+ CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");
+}
+
+int main (void)
+{
+ exec_vmull_n ();
+ return 0;
+}
