Beispiel #1
0
Datei: vshl.c Projekt: pjump/gcc
void FNNAME (INSN_NAME) (void)
{
    /* Basic test: v3=vshl(v1,v2), then store the result.  */
#define TEST_VSHL(T3, Q, T1, T2, W, N)					\
  VECT_VAR(vector_res, T1, W, N) =					\
    vshl##Q##_##T2##W(VECT_VAR(vector, T1, W, N),			\
		      VECT_VAR(vector_shift, T3, W, N));		\
  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))

    DECL_VARIABLE_ALL_VARIANTS(vector);
    DECL_VARIABLE_ALL_VARIANTS(vector_res);

    DECL_VARIABLE_SIGNED_VARIANTS(vector_shift);

    clean_results ();

    /* Initialize input "vector" from "buffer".  */
    TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);

    /* Choose init value arbitrarily, will be used as shift amount.  */
    VDUP(vector_shift, , int, s, 8, 8, 1);
    VDUP(vector_shift, , int, s, 16, 4, 3);
    VDUP(vector_shift, , int, s, 32, 2, 8);
    VDUP(vector_shift, , int, s, 64, 1, 3);
    VDUP(vector_shift, q, int, s, 8, 16, 5);
    VDUP(vector_shift, q, int, s, 16, 8, 12);
    VDUP(vector_shift, q, int, s, 32, 4, 30);
    VDUP(vector_shift, q, int, s, 64, 2, 63);

    /* Execute the tests.  */
    TEST_MACRO_ALL_VARIANTS_1_5(TEST_VSHL, int);

    CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, "");
    CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, "");
    CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
    CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, "");
    CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, "");
    CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, "");
    CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
    CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, "");
    CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, "");
    CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, "");
    CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
    CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
    CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, "");
    CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, "");
    CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
    CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");


    /* Test large shift amount (larger or equal to the type width.  */
    VDUP(vector_shift, , int, s, 8, 8, 8);
    VDUP(vector_shift, , int, s, 16, 4, 16);
    VDUP(vector_shift, , int, s, 32, 2, 32);
    VDUP(vector_shift, , int, s, 64, 1, 64);
    VDUP(vector_shift, q, int, s, 8, 16, 8);
    VDUP(vector_shift, q, int, s, 16, 8, 17);
    VDUP(vector_shift, q, int, s, 32, 4, 33);
    VDUP(vector_shift, q, int, s, 64, 2, 65);

    /* Execute the tests.  */
    TEST_MACRO_ALL_VARIANTS_1_5(TEST_VSHL, int);

#define COMMENT1 "(large shift amount)"
    CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_large_shift, COMMENT1);
    CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_large_shift, COMMENT1);


    /* Test negative shift amount. */
    VDUP(vector_shift, , int, s, 8, 8, -1);
    VDUP(vector_shift, , int, s, 16, 4, -1);
    VDUP(vector_shift, , int, s, 32, 2, -2);
    VDUP(vector_shift, , int, s, 64, 1, -4);
    VDUP(vector_shift, q, int, s, 8, 16, -2);
    VDUP(vector_shift, q, int, s, 16, 8, -5);
    VDUP(vector_shift, q, int, s, 32, 4, -3);
    VDUP(vector_shift, q, int, s, 64, 2, -5);

    /* Execute the tests.  */
    TEST_MACRO_ALL_VARIANTS_1_5(TEST_VSHL, int);

#define COMMENT2 "(negative shift amount)"
    CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_negative_shift, COMMENT2);
    CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_negative_shift, COMMENT2);
}
void exec_vrshl (void)
{
  /* Basic test: v3=vrshl(v1,v2), then store the result.  */
#define TEST_VRSHL(T3, Q, T1, T2, W, N)					\
  VECT_VAR(vector_res, T1, W, N) =					\
    vrshl##Q##_##T2##W(VECT_VAR(vector, T1, W, N),			\
		       VECT_VAR(vector_shift, T3, W, N));		\
  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))

  /* With ARM RVCT, we need to declare variables before any executable
     statement */
  DECL_VARIABLE_ALL_VARIANTS(vector);
  DECL_VARIABLE_ALL_VARIANTS(vector_res);

  DECL_VARIABLE_SIGNED_VARIANTS(vector_shift);

  clean_results ();

  /* Fill input vector with 0, to check behavior on limits */
  VDUP(vector, , int, s, 8, 8, 0);
  VDUP(vector, , int, s, 16, 4, 0);
  VDUP(vector, , int, s, 32, 2, 0);
  VDUP(vector, , int, s, 64, 1, 0);
  VDUP(vector, , uint, u, 8, 8, 0);
  VDUP(vector, , uint, u, 16, 4, 0);
  VDUP(vector, , uint, u, 32, 2, 0);
  VDUP(vector, , uint, u, 64, 1, 0);
  VDUP(vector, q, int, s, 8, 16, 0);
  VDUP(vector, q, int, s, 16, 8, 0);
  VDUP(vector, q, int, s, 32, 4, 0);
  VDUP(vector, q, int, s, 64, 2, 0);
  VDUP(vector, q, uint, u, 8, 16, 0);
  VDUP(vector, q, uint, u, 16, 8, 0);
  VDUP(vector, q, uint, u, 32, 4, 0);
  VDUP(vector, q, uint, u, 64, 2, 0);

  /* Choose init value arbitrarily, will be used as shift amount */
  /* Use values equal to one-less-than the type width to check
     behaviour on limits */
  VDUP(vector_shift, , int, s, 8, 8, 7);
  VDUP(vector_shift, , int, s, 16, 4, 15);
  VDUP(vector_shift, , int, s, 32, 2, 31);
  VDUP(vector_shift, , int, s, 64, 1, 63);
  VDUP(vector_shift, q, int, s, 8, 16, 7);
  VDUP(vector_shift, q, int, s, 16, 8, 15);
  VDUP(vector_shift, q, int, s, 32, 4, 31);
  VDUP(vector_shift, q, int, s, 64, 2, 63);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (with input = 0)");

  /* Use negative shift amounts */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -2);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -4);
  VDUP(vector_shift, q, int, s, 8, 16, -7);
  VDUP(vector_shift, q, int, s, 16, 8, -11);
  VDUP(vector_shift, q, int, s, 32, 4, -13);
  VDUP(vector_shift, q, int, s, 64, 2, -20);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (input 0 and negative shift amount)");

  /* Test again, with predefined input values */
  TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);

  /* Choose init value arbitrarily, will be used as shift amount */
  VDUP(vector_shift, , int, s, 8, 8, 1);
  VDUP(vector_shift, , int, s, 16, 4, 3);
  VDUP(vector_shift, , int, s, 32, 2, 8);
  VDUP(vector_shift, , int, s, 64, 1, -3);
  VDUP(vector_shift, q, int, s, 8, 16, 10);
  VDUP(vector_shift, q, int, s, 16, 8, 12);
  VDUP(vector_shift, q, int, s, 32, 4, 32);
  VDUP(vector_shift, q, int, s, 64, 2, 63);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex (TEST_MSG);


  /* Use negative shift amounts */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -2);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -4);
  VDUP(vector_shift, q, int, s, 8, 16, -7);
  VDUP(vector_shift, q, int, s, 16, 8, -11);
  VDUP(vector_shift, q, int, s, 32, 4, -13);
  VDUP(vector_shift, q, int, s, 64, 2, -20);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (negative shift amount)");

  /* Fill input vector with max value, to check behavior on limits */
  VDUP(vector, , int, s, 8, 8, 0x7F);
  VDUP(vector, , int, s, 16, 4, 0x7FFF);
  VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF);
  VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL);
  VDUP(vector, , uint, u, 8, 8, 0xFF);
  VDUP(vector, , uint, u, 16, 4, 0xFFFF);
  VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF);
  VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL);
  VDUP(vector, q, int, s, 8, 16, 0x7F);
  VDUP(vector, q, int, s, 16, 8, 0x7FFF);
  VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF);
  VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL);
  VDUP(vector, q, uint, u, 8, 16, 0xFF);
  VDUP(vector, q, uint, u, 16, 8, 0xFFFF);
  VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF);
  VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL);

  /* Use -1 shift amount to check overflow with round_const */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -1);
  VDUP(vector_shift, , int, s, 32, 2, -1);
  VDUP(vector_shift, , int, s, 64, 1, -1);
  VDUP(vector_shift, q, int, s, 8, 16, -1);
  VDUP(vector_shift, q, int, s, 16, 8, -1);
  VDUP(vector_shift, q, int, s, 32, 4, -1);
  VDUP(vector_shift, q, int, s, 64, 2, -1);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (checking round_const overflow: shift by -1)");

  /* Use -3 shift amount to check overflow with round_const */
  VDUP(vector_shift, , int, s, 8, 8, -3);
  VDUP(vector_shift, , int, s, 16, 4, -3);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -3);
  VDUP(vector_shift, q, int, s, 8, 16, -3);
  VDUP(vector_shift, q, int, s, 16, 8, -3);
  VDUP(vector_shift, q, int, s, 32, 4, -3);
  VDUP(vector_shift, q, int, s, 64, 2, -3);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (checking round_const overflow: shift by -3)");

  /* Use negative shift amount as large as input vector width */
  VDUP(vector_shift, , int, s, 8, 8, -8);
  VDUP(vector_shift, , int, s, 16, 4, -16);
  VDUP(vector_shift, , int, s, 32, 2, -32);
  VDUP(vector_shift, , int, s, 64, 1, -64);
  VDUP(vector_shift, q, int, s, 8, 16, -8);
  VDUP(vector_shift, q, int, s, 16, 8, -16);
  VDUP(vector_shift, q, int, s, 32, 4, -32);
  VDUP(vector_shift, q, int, s, 64, 2, -64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (checking negative shift amount as large as input vector width)");

  /* Test large shift amount */
  VDUP(vector_shift, , int, s, 8, 8, 10);
  VDUP(vector_shift, , int, s, 16, 4, 20);
  VDUP(vector_shift, , int, s, 32, 2, 33);
  VDUP(vector_shift, , int, s, 64, 1, 65);
  VDUP(vector_shift, q, int, s, 8, 16, 9);
  VDUP(vector_shift, q, int, s, 16, 8, 16);
  VDUP(vector_shift, q, int, s, 32, 4, 32);
  VDUP(vector_shift, q, int, s, 64, 2, 64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (large shift amount)");

  /* Test large negative shift amount */
  VDUP(vector_shift, , int, s, 8, 8, -10);
  VDUP(vector_shift, , int, s, 16, 4, -20);
  VDUP(vector_shift, , int, s, 32, 2, -33);
  VDUP(vector_shift, , int, s, 64, 1, -65);
  VDUP(vector_shift, q, int, s, 8, 16, -9);
  VDUP(vector_shift, q, int, s, 16, 8, -16);
  VDUP(vector_shift, q, int, s, 32, 4, -32);
  VDUP(vector_shift, q, int, s, 64, 2, -64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

  dump_results_hex2 (TEST_MSG, " (large negative shift amount)");
}
Beispiel #3
0
void exec_vrshl (void)
{
  /* Basic test: v3=vrshl(v1,v2), then store the result.  */
#define TEST_VRSHL(T3, Q, T1, T2, W, N)					\
  VECT_VAR(vector_res, T1, W, N) =					\
    vrshl##Q##_##T2##W(VECT_VAR(vector, T1, W, N),			\
		       VECT_VAR(vector_shift, T3, W, N));		\
  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))

  DECL_VARIABLE_ALL_VARIANTS(vector);
  DECL_VARIABLE_ALL_VARIANTS(vector_res);

  DECL_VARIABLE_SIGNED_VARIANTS(vector_shift);

  clean_results ();

  /* Fill input vector with 0, to check behavior on limits.  */
  VDUP(vector, , int, s, 8, 8, 0);
  VDUP(vector, , int, s, 16, 4, 0);
  VDUP(vector, , int, s, 32, 2, 0);
  VDUP(vector, , int, s, 64, 1, 0);
  VDUP(vector, , uint, u, 8, 8, 0);
  VDUP(vector, , uint, u, 16, 4, 0);
  VDUP(vector, , uint, u, 32, 2, 0);
  VDUP(vector, , uint, u, 64, 1, 0);
  VDUP(vector, q, int, s, 8, 16, 0);
  VDUP(vector, q, int, s, 16, 8, 0);
  VDUP(vector, q, int, s, 32, 4, 0);
  VDUP(vector, q, int, s, 64, 2, 0);
  VDUP(vector, q, uint, u, 8, 16, 0);
  VDUP(vector, q, uint, u, 16, 8, 0);
  VDUP(vector, q, uint, u, 32, 4, 0);
  VDUP(vector, q, uint, u, 64, 2, 0);

  /* Choose init value arbitrarily, will be used as shift amount.  */
  /* Use values equal to one-less-than the type width to check
     behaviour on limits.  */
  VDUP(vector_shift, , int, s, 8, 8, 7);
  VDUP(vector_shift, , int, s, 16, 4, 15);
  VDUP(vector_shift, , int, s, 32, 2, 31);
  VDUP(vector_shift, , int, s, 64, 1, 63);
  VDUP(vector_shift, q, int, s, 8, 16, 7);
  VDUP(vector_shift, q, int, s, 16, 8, 15);
  VDUP(vector_shift, q, int, s, 32, 4, 31);
  VDUP(vector_shift, q, int, s, 64, 2, 63);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#define CMT " (with input = 0)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_0, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_0, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_0, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_0, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_0, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_0, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_0, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_0, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_0, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_0, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_0, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_0, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_0, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_0, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_0, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_0, CMT);


  /* Use negative shift amounts.  */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -2);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -4);
  VDUP(vector_shift, q, int, s, 8, 16, -7);
  VDUP(vector_shift, q, int, s, 16, 8, -11);
  VDUP(vector_shift, q, int, s, 32, 4, -13);
  VDUP(vector_shift, q, int, s, 64, 2, -20);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (input 0 and negative shift amount)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_0_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_0_sh_neg, CMT);


  /* Test again, with predefined input values.  */
  TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);

  /* Choose init value arbitrarily, will be used as shift amount.  */
  VDUP(vector_shift, , int, s, 8, 8, 1);
  VDUP(vector_shift, , int, s, 16, 4, 3);
  VDUP(vector_shift, , int, s, 32, 2, 8);
  VDUP(vector_shift, , int, s, 64, 1, -3);
  VDUP(vector_shift, q, int, s, 8, 16, 10);
  VDUP(vector_shift, q, int, s, 16, 8, 12);
  VDUP(vector_shift, q, int, s, 32, 4, 32);
  VDUP(vector_shift, q, int, s, 64, 2, 63);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT ""
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, CMT);


  /* Use negative shift amounts.  */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -2);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -4);
  VDUP(vector_shift, q, int, s, 8, 16, -7);
  VDUP(vector_shift, q, int, s, 16, 8, -11);
  VDUP(vector_shift, q, int, s, 32, 4, -13);
  VDUP(vector_shift, q, int, s, 64, 2, -20);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (negative shift amount)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_sh_neg, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_sh_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_sh_neg, CMT);

  /* Fill input vector with max value, to check behavior on limits.  */
  VDUP(vector, , int, s, 8, 8, 0x7F);
  VDUP(vector, , int, s, 16, 4, 0x7FFF);
  VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF);
  VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL);
  VDUP(vector, , uint, u, 8, 8, 0xFF);
  VDUP(vector, , uint, u, 16, 4, 0xFFFF);
  VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF);
  VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL);
  VDUP(vector, q, int, s, 8, 16, 0x7F);
  VDUP(vector, q, int, s, 16, 8, 0x7FFF);
  VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF);
  VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL);
  VDUP(vector, q, uint, u, 8, 16, 0xFF);
  VDUP(vector, q, uint, u, 16, 8, 0xFFFF);
  VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF);
  VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL);

  /* Use -1 shift amount to check overflow with round_const.  */
  VDUP(vector_shift, , int, s, 8, 8, -1);
  VDUP(vector_shift, , int, s, 16, 4, -1);
  VDUP(vector_shift, , int, s, 32, 2, -1);
  VDUP(vector_shift, , int, s, 64, 1, -1);
  VDUP(vector_shift, q, int, s, 8, 16, -1);
  VDUP(vector_shift, q, int, s, 16, 8, -1);
  VDUP(vector_shift, q, int, s, 32, 4, -1);
  VDUP(vector_shift, q, int, s, 64, 2, -1);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (max input, shift by -1)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_minus1, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_minus1, CMT);

  /* Use -3 shift amount to check overflow with round_const.  */
  VDUP(vector_shift, , int, s, 8, 8, -3);
  VDUP(vector_shift, , int, s, 16, 4, -3);
  VDUP(vector_shift, , int, s, 32, 2, -3);
  VDUP(vector_shift, , int, s, 64, 1, -3);
  VDUP(vector_shift, q, int, s, 8, 16, -3);
  VDUP(vector_shift, q, int, s, 16, 8, -3);
  VDUP(vector_shift, q, int, s, 32, 4, -3);
  VDUP(vector_shift, q, int, s, 64, 2, -3);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (check rounding constant: max input, shift by -3)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_minus3, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_minus3, CMT);


  /* Use negative shift amount as large as input vector width.  */
  VDUP(vector_shift, , int, s, 8, 8, -8);
  VDUP(vector_shift, , int, s, 16, 4, -16);
  VDUP(vector_shift, , int, s, 32, 2, -32);
  VDUP(vector_shift, , int, s, 64, 1, -64);
  VDUP(vector_shift, q, int, s, 8, 16, -8);
  VDUP(vector_shift, q, int, s, 16, 8, -16);
  VDUP(vector_shift, q, int, s, 32, 4, -32);
  VDUP(vector_shift, q, int, s, 64, 2, -64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (max input, right shift by vector width)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_minus_width, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_minus_width, CMT);


  /* Test large shift amount.  */
  VDUP(vector_shift, , int, s, 8, 8, 10);
  VDUP(vector_shift, , int, s, 16, 4, 20);
  VDUP(vector_shift, , int, s, 32, 2, 33);
  VDUP(vector_shift, , int, s, 64, 1, 65);
  VDUP(vector_shift, q, int, s, 8, 16, 9);
  VDUP(vector_shift, q, int, s, 16, 8, 16);
  VDUP(vector_shift, q, int, s, 32, 4, 32);
  VDUP(vector_shift, q, int, s, 64, 2, 64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (max input, large shift amount)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_large, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_large, CMT);

  
  /* Test large negative shift amount.  */
  VDUP(vector_shift, , int, s, 8, 8, -10);
  VDUP(vector_shift, , int, s, 16, 4, -20);
  VDUP(vector_shift, , int, s, 32, 2, -33);
  VDUP(vector_shift, , int, s, 64, 1, -65);
  VDUP(vector_shift, q, int, s, 8, 16, -9);
  VDUP(vector_shift, q, int, s, 16, 8, -16);
  VDUP(vector_shift, q, int, s, 32, 4, -32);
  VDUP(vector_shift, q, int, s, 64, 2, -64);

  TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int);

#undef CMT
#define CMT " (max input, large negative shift amount)"
  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_large_neg, CMT);
  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_large_neg, CMT);
}