#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"

/* Expected values of cumulative_saturation flag.  */
int VECT_VAR(expected_cumulative_sat,int,16,4) = 0;
int VECT_VAR(expected_cumulative_sat,int,32,2) = 0;

/* Expected results.  */
VECT_VAR_DECL(expected,int,32,4) [] = { 0x44000, 0x44000,
					0x44000, 0x44000 };
VECT_VAR_DECL(expected,int,64,2) [] = { 0xaa000, 0xaa000 };

/* Expected values of cumulative_saturation flag when saturation
   occurs.  */
int VECT_VAR(expected_cumulative_sat2,int,16,4) = 1;
int VECT_VAR(expected_cumulative_sat2,int,32,2) = 1;

/* Expected results when saturation occurs.  */
VECT_VAR_DECL(expected2,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
					 0x7fffffff, 0x7fffffff };
VECT_VAR_DECL(expected2,int,64,2) [] = { 0x7fffffffffffffff,
					 0x7fffffffffffffff };

#define INSN_NAME vqdmull
#define TEST_MSG "VQDMULL_N"

#define FNNAME1(NAME) exec_ ## NAME
#define FNNAME(NAME) FNNAME1(NAME)

void FNNAME (INSN_NAME) (void)
{
  int i;

  /* vector_res = vqdmull_n(vector,val), then store the result.  */
#define TEST_VQDMULL_N2(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \
  Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W2, N));	\
  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));		\
  CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)

  /* Two auxliary macros are necessary to expand INSN.  */
#define TEST_VQDMULL_N1(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \
  TEST_VQDMULL_N2(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT)

#define TEST_VQDMULL_N(T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \
  TEST_VQDMULL_N1(INSN_NAME, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT)

  DECL_VARIABLE(vector, int, 16, 4);
  DECL_VARIABLE(vector, int, 32, 2);
  DECL_VARIABLE(vector2, int, 16, 4);
  DECL_VARIABLE(vector2, int, 32, 2);

  DECL_VARIABLE(vector_res, int, 32, 4);
  DECL_VARIABLE(vector_res, int, 64, 2);

  clean_results ();

  /* Initialize vector.  */
  VDUP(vector, , int, s, 16, 4, 0x1000);
  VDUP(vector, , int, s, 32, 2, 0x1000);

  /* Initialize vector2.  */
  VDUP(vector2, , int, s, 16, 4, 0x4);
  VDUP(vector2, , int, s, 32, 2, 0x2);

  /* Choose multiplier arbitrarily.  */
  TEST_VQDMULL_N(int, s, 16, 32, 4, 0x22, expected_cumulative_sat, "");
  TEST_VQDMULL_N(int, s, 32, 64, 2, 0x55, expected_cumulative_sat, "");

  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");

  VDUP(vector, , int, s, 16, 4, 0x8000);
  VDUP(vector, , int, s, 32, 2, 0x80000000);

#define TEST_MSG2 "with saturation"
  TEST_VQDMULL_N(int, s, 16, 32, 4, 0x8000, expected_cumulative_sat2, TEST_MSG2);
  TEST_VQDMULL_N(int, s, 32, 64, 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;
}
