[ARM/AArch64][testsuite] Add vqdmlal_n and vqdmlsl_n tests.

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

	* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_n.inc: New file.
	* gcc.target/aarch64/advsimd-intrinsics/vqdmlal_n.c: New file.
	* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl_n.c: New file.

From-SVN: r219932

gcc/testsuite/ChangeLog

 2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
 
+	* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_n.inc: New file.
+	* gcc.target/aarch64/advsimd-intrinsics/vqdmlal_n.c: New file.
+	* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl_n.c: New file.
+
+2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
+
 	* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_lane.inc: New file.
 	* gcc.target/aarch64/advsimd-intrinsics/vqdmlal_lane.c: New file.
 	* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl_lane.c: New file.

gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_n.inc

+#define FNNAME1(NAME) exec_ ## NAME
+#define FNNAME(NAME) FNNAME1(NAME)
+
+void FNNAME (INSN_NAME) (void)
+{
+  /* vector_res = vqdmlxl_n(vector, vector3, val),
+     then store the result.  */
+#define TEST_VQDMLXL_N1(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \
+  Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N));		\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    INSN##_##T2##W2(VECT_VAR(vector, T1, W, N),				\
+		    VECT_VAR(vector3, T1, W2, N),			\
+		    V);							\
+  vst1q_##T2##W(VECT_VAR(result, T1, W, N),				\
+		VECT_VAR(vector_res, T1, W, N));			\
+  CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+#define TEST_VQDMLXL_N(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \
+  TEST_VQDMLXL_N1(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT)
+
+  DECL_VARIABLE(vector, int, 32, 4);
+  DECL_VARIABLE(vector3, int, 16, 4);
+  DECL_VARIABLE(vector_res, int, 32, 4);
+
+  DECL_VARIABLE(vector, int, 64, 2);
+  DECL_VARIABLE(vector3, int, 32, 2);
+  DECL_VARIABLE(vector_res, int, 64, 2);
+
+  clean_results ();
+
+  VLOAD(vector, buffer, q, int, s, 32, 4);
+  VLOAD(vector, buffer, q, int, s, 64, 2);
+
+  VDUP(vector3, , int, s, 16, 4, 0x55);
+  VDUP(vector3, , int, s, 32, 2, 0x55);
+
+  /* Choose val arbitrarily.  */
+  TEST_VQDMLXL_N(INSN_NAME, int, s, 32, 16, 4, 0x22, expected_cumulative_sat, "");
+  TEST_VQDMLXL_N(INSN_NAME, int, s, 64, 32, 2, 0x33, expected_cumulative_sat, "");
+
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
+
+#define TEST_MSG2 "(check mul cumulative saturation)"
+  VDUP(vector3, , int, s, 16, 4, 0x8000);
+  VDUP(vector3, , int, s, 32, 2, 0x80000000);
+
+  TEST_VQDMLXL_N(INSN_NAME, int, s, 32, 16, 4, 0x8000, expected_cumulative_sat2, TEST_MSG2);
+  TEST_VQDMLXL_N(INSN_NAME, int, s, 64, 32, 2, 0x80000000, expected_cumulative_sat2, TEST_MSG2);
+
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected2, TEST_MSG2);
+  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected2, TEST_MSG2);
+}
+
+int main (void)
+{
+  FNNAME (INSN_NAME) ();
+  return 0;
+}

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

+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+#define INSN_NAME vqdmlal_n
+#define TEST_MSG "VQDMLAL_N"
+
+/* Expected values of cumulative_saturation flag.  */
+int VECT_VAR(expected_cumulative_sat,int,32,4) = 0;
+int VECT_VAR(expected_cumulative_sat,int,64,2) = 0;
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x1684, 0x1685, 0x1686, 0x1687 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x21ce, 0x21cf };
+
+/* Expected values of cumulative_saturation flag when saturation
+   occurs.  */
+int VECT_VAR(expected_cumulative_sat2,int,32,4) = 1;
+int VECT_VAR(expected_cumulative_sat2,int,64,2) = 1;
+
+/* Expected results when saturation occurs.  */
+VECT_VAR_DECL(expected2,int,32,4) [] = { 0x7fffffef, 0x7ffffff0,
+					 0x7ffffff1, 0x7ffffff2 };
+VECT_VAR_DECL(expected2,int,64,2) [] = { 0x7fffffffffffffef,
+					 0x7ffffffffffffff0 };
+
+#include "vqdmlXl_n.inc"

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

+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+#define INSN_NAME vqdmlsl_n
+#define TEST_MSG "VQDMLSL_N"
+
+/* Expected values of cumulative_saturation flag.  */
+int VECT_VAR(expected_cumulative_sat,int,32,4) = 0;
+int VECT_VAR(expected_cumulative_sat,int,64,2) = 0;
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffe95c, 0xffffe95d,
+					0xffffe95e, 0xffffe95f };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0xffffffffffffde12,
+					0xffffffffffffde13 };
+
+/* Expected values of cumulative_saturation flag when saturation
+   occurs.  */
+int VECT_VAR(expected_cumulative_sat2,int,32,4) = 1;
+int VECT_VAR(expected_cumulative_sat2,int,64,2) = 1;
+
+/* Expected results when saturation occurs.  */
+VECT_VAR_DECL(expected2,int,32,4) [] = { 0x80000000, 0x80000000,
+					 0x80000000, 0x80000000 };
+VECT_VAR_DECL(expected2,int,64,2) [] = { 0x8000000000000000,
+					 0x8000000000000000 };
+
+#include "vqdmlXl_n.inc"