[ARM/AArch64][testsuite] Add vmull_lane tests.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

	* gcc.target/aarch64/advsimd-intrinsics/vmull_lane.c: New file.

From-SVN: r219943

gcc/testsuite/ChangeLog

 2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
 
+	* gcc.target/aarch64/advsimd-intrinsics/vmull_lane.c: New file.
+
+2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
+
 	* gcc.target/aarch64/advsimd-intrinsics/vmull.c: New file.
 
 2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_lane.c

+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x2000, 0x2000 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x2000, 0x2000 };
+
+#define TEST_MSG "VMULL_LANE"
+void exec_vmull_lane (void)
+{
+  /* vector_res = vmull_lane(vector,vector2,lane), then store the result.  */
+#define TEST_VMULL_LANE(T1, T2, W, W2, N, L)				\
+  VECT_VAR(vector_res, T1, W2, N) =					\
+    vmull##_lane_##T2##W(VECT_VAR(vector, T1, W, N),			\
+			 VECT_VAR(vector2, T1, W, N),			\
+			 L);						\
+  vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
+
+  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(vector2, int, 16, 4);
+  DECL_VARIABLE(vector2, int, 32, 2);
+  DECL_VARIABLE(vector2, uint, 16, 4);
+  DECL_VARIABLE(vector2, 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);
+
+  /* Initialize vector2.  */
+  VDUP(vector2, , int, s, 16, 4, 0x4);
+  VDUP(vector2, , int, s, 32, 2, 0x2);
+  VDUP(vector2, , uint, u, 16, 4, 0x4);
+  VDUP(vector2, , uint, u, 32, 2, 0x2);
+
+  /* Choose lane arbitrarily.  */
+  TEST_VMULL_LANE(int, s, 16, 32, 4, 2);
+  TEST_VMULL_LANE(int, s, 32, 64, 2, 1);
+  TEST_VMULL_LANE(uint, u, 16, 32, 4, 2);
+  TEST_VMULL_LANE(uint, u, 32, 64, 2, 1);
+
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, int, 64, 2, PRIx32, expected, "");
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, uint, 64, 2, PRIx32, expected, "");
+}
+
+int main (void)
+{
+  exec_vmull_lane ();
+  return 0;
+}