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#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results for vtbl1. */
VECT_VAR_DECL(expected_vtbl1,int,8,8) [] = { 0x0, 0xf2, 0xf2, 0xf2,
0x0, 0x0, 0xf2, 0xf2 };
VECT_VAR_DECL(expected_vtbl1,uint,8,8) [] = { 0x0, 0xf3, 0xf3, 0xf3,
0x0, 0x0, 0xf3, 0xf3 };
VECT_VAR_DECL(expected_vtbl1,poly,8,8) [] = { 0x0, 0xf3, 0xf3, 0xf3,
0x0, 0x0, 0xf3, 0xf3 };
/* Expected results for vtbl2. */
VECT_VAR_DECL(expected_vtbl2,int,8,8) [] = { 0xf6, 0xf3, 0xf3, 0xf3,
0x0, 0x0, 0xf3, 0xf3 };
VECT_VAR_DECL(expected_vtbl2,uint,8,8) [] = { 0xf6, 0xf5, 0xf5, 0xf5,
0x0, 0x0, 0xf5, 0xf5 };
VECT_VAR_DECL(expected_vtbl2,poly,8,8) [] = { 0xf6, 0xf5, 0xf5, 0xf5,
0x0, 0x0, 0xf5, 0xf5 };
/* Expected results for vtbl3. */
VECT_VAR_DECL(expected_vtbl3,int,8,8) [] = { 0xf8, 0xf4, 0xf4, 0xf4,
0xff, 0x0, 0xf4, 0xf4 };
VECT_VAR_DECL(expected_vtbl3,uint,8,8) [] = { 0xf8, 0xf7, 0xf7, 0xf7,
0xff, 0x0, 0xf7, 0xf7 };
VECT_VAR_DECL(expected_vtbl3,poly,8,8) [] = { 0xf8, 0xf7, 0xf7, 0xf7,
0xff, 0x0, 0xf7, 0xf7 };
/* Expected results for vtbl4. */
VECT_VAR_DECL(expected_vtbl4,int,8,8) [] = { 0xfa, 0xf5, 0xf5, 0xf5,
0x3, 0x0, 0xf5, 0xf5 };
VECT_VAR_DECL(expected_vtbl4,uint,8,8) [] = { 0xfa, 0xf9, 0xf9, 0xf9,
0x3, 0x0, 0xf9, 0xf9 };
VECT_VAR_DECL(expected_vtbl4,poly,8,8) [] = { 0xfa, 0xf9, 0xf9, 0xf9,
0x3, 0x0, 0xf9, 0xf9 };
/* Expected results for vtbx1. */
VECT_VAR_DECL(expected_vtbx1,int,8,8) [] = { 0x33, 0xf2, 0xf2, 0xf2,
0x33, 0x33, 0xf2, 0xf2 };
VECT_VAR_DECL(expected_vtbx1,uint,8,8) [] = { 0xcc, 0xf3, 0xf3, 0xf3,
0xcc, 0xcc, 0xf3, 0xf3 };
VECT_VAR_DECL(expected_vtbx1,poly,8,8) [] = { 0xcc, 0xf3, 0xf3, 0xf3,
0xcc, 0xcc, 0xf3, 0xf3 };
/* Expected results for vtbx2. */
VECT_VAR_DECL(expected_vtbx2,int,8,8) [] = { 0xf6, 0xf3, 0xf3, 0xf3,
0x33, 0x33, 0xf3, 0xf3 };
VECT_VAR_DECL(expected_vtbx2,uint,8,8) [] = { 0xf6, 0xf5, 0xf5, 0xf5,
0xcc, 0xcc, 0xf5, 0xf5 };
VECT_VAR_DECL(expected_vtbx2,poly,8,8) [] = { 0xf6, 0xf5, 0xf5, 0xf5,
0xcc, 0xcc, 0xf5, 0xf5 };
/* Expected results for vtbx3. */
VECT_VAR_DECL(expected_vtbx3,int,8,8) [] = { 0xf8, 0xf4, 0xf4, 0xf4,
0xff, 0x33, 0xf4, 0xf4 };
VECT_VAR_DECL(expected_vtbx3,uint,8,8) [] = { 0xf8, 0xf7, 0xf7, 0xf7,
0xff, 0xcc, 0xf7, 0xf7 };
VECT_VAR_DECL(expected_vtbx3,poly,8,8) [] = { 0xf8, 0xf7, 0xf7, 0xf7,
0xff, 0xcc, 0xf7, 0xf7 };
/* Expected results for vtbx4. */
VECT_VAR_DECL(expected_vtbx4,int,8,8) [] = { 0xfa, 0xf5, 0xf5, 0xf5,
0x3, 0x33, 0xf5, 0xf5 };
VECT_VAR_DECL(expected_vtbx4,uint,8,8) [] = { 0xfa, 0xf9, 0xf9, 0xf9,
0x3, 0xcc, 0xf9, 0xf9 };
VECT_VAR_DECL(expected_vtbx4,poly,8,8) [] = { 0xfa, 0xf9, 0xf9, 0xf9,
0x3, 0xcc, 0xf9, 0xf9 };
void exec_vtbX (void)
{
int i;
/* In this case, input variables are arrays of vectors. */
#define DECL_VTBX(T1, W, N, X) \
VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(table_vector, T1, W, N, X)
/* The vtbl1 variant is different from vtbl{2,3,4} because it takes a
vector as 1st param, instead of an array of vectors. */
#define TEST_VTBL1(T1, T2, T3, W, N) \
VECT_VAR(table_vector, T1, W, N) = \
vld1##_##T2##W((T1##W##_t *)lookup_table); \
\
VECT_VAR(vector_res, T1, W, N) = \
vtbl1_##T2##W(VECT_VAR(table_vector, T1, W, N), \
VECT_VAR(vector, T3, W, N)); \
vst1_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vector_res, T1, W, N));
#define TEST_VTBLX(T1, T2, T3, W, N, X) \
VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \
vld##X##_##T2##W((T1##W##_t *)lookup_table); \
\
VECT_VAR(vector_res, T1, W, N) = \
vtbl##X##_##T2##W(VECT_ARRAY_VAR(table_vector, T1, W, N, X), \
VECT_VAR(vector, T3, W, N)); \
vst1_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vector_res, T1, W, N));
/* We need to define a lookup table. */
uint8_t lookup_table[32];
DECL_VARIABLE(vector, int, 8, 8);
DECL_VARIABLE(vector, uint, 8, 8);
DECL_VARIABLE(vector, poly, 8, 8);
DECL_VARIABLE(vector_res, int, 8, 8);
DECL_VARIABLE(vector_res, uint, 8, 8);
DECL_VARIABLE(vector_res, poly, 8, 8);
/* For vtbl1. */
DECL_VARIABLE(table_vector, int, 8, 8);
DECL_VARIABLE(table_vector, uint, 8, 8);
DECL_VARIABLE(table_vector, poly, 8, 8);
/* For vtbx*. */
DECL_VARIABLE(default_vector, int, 8, 8);
DECL_VARIABLE(default_vector, uint, 8, 8);
DECL_VARIABLE(default_vector, poly, 8, 8);
/* We need only 8 bits variants. */
#define DECL_ALL_VTBLX(X) \
DECL_VTBX(int, 8, 8, X); \
DECL_VTBX(uint, 8, 8, X); \
DECL_VTBX(poly, 8, 8, X)
#define TEST_ALL_VTBL1() \
TEST_VTBL1(int, s, int, 8, 8); \
TEST_VTBL1(uint, u, uint, 8, 8); \
TEST_VTBL1(poly, p, uint, 8, 8)
#define TEST_ALL_VTBLX(X) \
TEST_VTBLX(int, s, int, 8, 8, X); \
TEST_VTBLX(uint, u, uint, 8, 8, X); \
TEST_VTBLX(poly, p, uint, 8, 8, X)
/* Declare the temporary buffers / variables. */
DECL_ALL_VTBLX(2);
DECL_ALL_VTBLX(3);
DECL_ALL_VTBLX(4);
/* Fill the lookup table. */
for (i=0; i<32; i++) {
lookup_table[i] = i-15;
}
/* Choose init value arbitrarily, will be used as table index. */
VDUP(vector, , int, s, 8, 8, 1);
VDUP(vector, , uint, u, 8, 8, 2);
VDUP(vector, , poly, p, 8, 8, 2);
/* To ensure coverage, add some indexes larger than 8,16 and 32
except: lane 0 (by 6), lane 1 (by 8) and lane 2 (by 9). */
VSET_LANE(vector, , int, s, 8, 8, 0, 10);
VSET_LANE(vector, , int, s, 8, 8, 4, 20);
VSET_LANE(vector, , int, s, 8, 8, 5, 40);
VSET_LANE(vector, , uint, u, 8, 8, 0, 10);
VSET_LANE(vector, , uint, u, 8, 8, 4, 20);
VSET_LANE(vector, , uint, u, 8, 8, 5, 40);
VSET_LANE(vector, , poly, p, 8, 8, 0, 10);
VSET_LANE(vector, , poly, p, 8, 8, 4, 20);
VSET_LANE(vector, , poly, p, 8, 8, 5, 40);
/* Check vtbl1. */
clean_results ();
#define TEST_MSG "VTBL1"
TEST_ALL_VTBL1();
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbl1, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbl1, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbl1, "");
/* Check vtbl2. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBL2"
TEST_ALL_VTBLX(2);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbl2, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbl2, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbl2, "");
/* Check vtbl3. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBL3"
TEST_ALL_VTBLX(3);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbl3, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbl3, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbl3, "");
/* Check vtbl4. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBL4"
TEST_ALL_VTBLX(4);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbl4, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbl4, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbl4, "");
/* Now test VTBX. */
/* The vtbx1 variant is different from vtbx{2,3,4} because it takes a
vector as 1st param, instead of an array of vectors. */
#define TEST_VTBX1(T1, T2, T3, W, N) \
VECT_VAR(table_vector, T1, W, N) = \
vld1##_##T2##W((T1##W##_t *)lookup_table); \
\
VECT_VAR(vector_res, T1, W, N) = \
vtbx1_##T2##W(VECT_VAR(default_vector, T1, W, N), \
VECT_VAR(table_vector, T1, W, N), \
VECT_VAR(vector, T3, W, N)); \
vst1_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vector_res, T1, W, N));
#define TEST_VTBXX(T1, T2, T3, W, N, X) \
VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \
vld##X##_##T2##W((T1##W##_t *)lookup_table); \
\
VECT_VAR(vector_res, T1, W, N) = \
vtbx##X##_##T2##W(VECT_VAR(default_vector, T1, W, N), \
VECT_ARRAY_VAR(table_vector, T1, W, N, X), \
VECT_VAR(vector, T3, W, N)); \
vst1_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vector_res, T1, W, N));
#define TEST_ALL_VTBX1() \
TEST_VTBX1(int, s, int, 8, 8); \
TEST_VTBX1(uint, u, uint, 8, 8); \
TEST_VTBX1(poly, p, uint, 8, 8)
#define TEST_ALL_VTBXX(X) \
TEST_VTBXX(int, s, int, 8, 8, X); \
TEST_VTBXX(uint, u, uint, 8, 8, X); \
TEST_VTBXX(poly, p, uint, 8, 8, X)
/* Choose init value arbitrarily, will be used as default value. */
VDUP(default_vector, , int, s, 8, 8, 0x33);
VDUP(default_vector, , uint, u, 8, 8, 0xCC);
VDUP(default_vector, , poly, p, 8, 8, 0xCC);
/* Check vtbx1. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBX1"
TEST_ALL_VTBX1();
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbx1, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbx1, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbx1, "");
/* Check vtbx2. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBX2"
TEST_ALL_VTBXX(2);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbx2, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbx2, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbx2, "");
/* Check vtbx3. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBX3"
TEST_ALL_VTBXX(3);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbx3, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbx3, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbx3, "");
/* Check vtbx4. */
clean_results ();
#undef TEST_MSG
#define TEST_MSG "VTBX4"
TEST_ALL_VTBXX(4);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vtbx4, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vtbx4, "");
CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vtbx4, "");
}
int main (void)
{
exec_vtbX ();
return 0;
}
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