228 lines
6.8 KiB
C
228 lines
6.8 KiB
C
/*
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Copyright (c) 2009, 2010, 2011, 2013 STMicroelectronics
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Written by Christophe Lyon
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#if defined(__arm__) || defined(__aarch64__)
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#include <arm_neon.h>
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#else
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#include "stm-arm-neon.h"
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#endif
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#include "stm-arm-neon-ref.h"
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void exec_vtbX (void)
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{
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int i;
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/* In this case, input variables are arrays of vectors */
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#define DECL_VTBX(T1, W, N, X) \
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VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(table_vector, T1, W, N, X)
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/* The vtbl1 variant is different from vtbl{2,3,4} because it takes a
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vector as 1st param, instead of an array of vectors */
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#define TEST_VTBL1(T1, T2, T3, W, N) \
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VECT_VAR(table_vector, T1, W, N) = \
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vld1##_##T2##W((T1##W##_t *)lookup_table); \
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\
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VECT_VAR(vector_res, T1, W, N) = \
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vtbl1_##T2##W(VECT_VAR(table_vector, T1, W, N), \
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VECT_VAR(vector, T3, W, N)); \
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vst1_##T2##W(VECT_VAR(result, T1, W, N), \
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VECT_VAR(vector_res, T1, W, N));
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#define TEST_VTBLX(T1, T2, T3, W, N, X) \
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VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \
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vld##X##_##T2##W((T1##W##_t *)lookup_table); \
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\
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VECT_VAR(vector_res, T1, W, N) = \
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vtbl##X##_##T2##W(VECT_ARRAY_VAR(table_vector, T1, W, N, X), \
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VECT_VAR(vector, T3, W, N)); \
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vst1_##T2##W(VECT_VAR(result, T1, W, N), \
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VECT_VAR(vector_res, T1, W, N));
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/* With ARM RVCT, we need to declare variables before any executable
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statement */
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/* We need to define a lookup table */
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uint8_t lookup_table[32];
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DECL_VARIABLE(vector, int, 8, 8);
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DECL_VARIABLE(vector, uint, 8, 8);
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DECL_VARIABLE(vector, poly, 8, 8);
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DECL_VARIABLE(vector_res, int, 8, 8);
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DECL_VARIABLE(vector_res, uint, 8, 8);
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DECL_VARIABLE(vector_res, poly, 8, 8);
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/* For vtbl1 */
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DECL_VARIABLE(table_vector, int, 8, 8);
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DECL_VARIABLE(table_vector, uint, 8, 8);
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DECL_VARIABLE(table_vector, poly, 8, 8);
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/* For vtbx* */
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DECL_VARIABLE(default_vector, int, 8, 8);
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DECL_VARIABLE(default_vector, uint, 8, 8);
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DECL_VARIABLE(default_vector, poly, 8, 8);
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/* We need only 8 bits variants */
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#define DECL_ALL_VTBLX(X) \
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DECL_VTBX(int, 8, 8, X); \
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DECL_VTBX(uint, 8, 8, X); \
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DECL_VTBX(poly, 8, 8, X)
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#define TEST_ALL_VTBL1() \
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TEST_VTBL1(int, s, int, 8, 8); \
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TEST_VTBL1(uint, u, uint, 8, 8); \
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TEST_VTBL1(poly, p, uint, 8, 8)
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#define TEST_ALL_VTBLX(X) \
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TEST_VTBLX(int, s, int, 8, 8, X); \
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TEST_VTBLX(uint, u, uint, 8, 8, X); \
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TEST_VTBLX(poly, p, uint, 8, 8, X)
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/* Declare the temporary buffers / variables */
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DECL_ALL_VTBLX(2);
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DECL_ALL_VTBLX(3);
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DECL_ALL_VTBLX(4);
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/* Fill the lookup table */
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for (i=0; i<32; i++) {
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lookup_table[i] = i-15;
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}
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/* Choose init value arbitrarily, will be used as table index */
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VDUP(vector, , int, s, 8, 8, 1);
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VDUP(vector, , uint, u, 8, 8, 2);
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VDUP(vector, , poly, p, 8, 8, 2);
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/* To ensure code coverage of lib, add some indexes larger than 8,16 and 32 */
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/* except: lane 0 (by 6), lane 1 (by 8) and lane 2 (by 9) */
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TEST_VSET_LANE(vector, , int, s, 8, 8, 0, 10);
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TEST_VSET_LANE(vector, , int, s, 8, 8, 4, 20);
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TEST_VSET_LANE(vector, , int, s, 8, 8, 5, 40);
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TEST_VSET_LANE(vector, , uint, u, 8, 8, 0, 10);
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TEST_VSET_LANE(vector, , uint, u, 8, 8, 4, 20);
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TEST_VSET_LANE(vector, , uint, u, 8, 8, 5, 40);
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TEST_VSET_LANE(vector, , poly, p, 8, 8, 0, 10);
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TEST_VSET_LANE(vector, , poly, p, 8, 8, 4, 20);
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TEST_VSET_LANE(vector, , poly, p, 8, 8, 5, 40);
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/* Check vtbl1 */
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clean_results ();
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#define TEST_MSG "VTBL1"
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TEST_ALL_VTBL1();
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dump_results_hex (TEST_MSG);
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/* Check vtbl2 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBL2"
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TEST_ALL_VTBLX(2);
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dump_results_hex (TEST_MSG);
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/* Check vtbl3 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBL3"
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TEST_ALL_VTBLX(3);
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dump_results_hex (TEST_MSG);
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/* Check vtbl4 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBL4"
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TEST_ALL_VTBLX(4);
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dump_results_hex (TEST_MSG);
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/* Now test VTBX */
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/* The vtbx1 variant is different from vtbx{2,3,4} because it takes a
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vector as 1st param, instead of an array of vectors */
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#define TEST_VTBX1(T1, T2, T3, W, N) \
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VECT_VAR(table_vector, T1, W, N) = \
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vld1##_##T2##W((T1##W##_t *)lookup_table); \
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\
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VECT_VAR(vector_res, T1, W, N) = \
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vtbx1_##T2##W(VECT_VAR(default_vector, T1, W, N), \
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VECT_VAR(table_vector, T1, W, N), \
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VECT_VAR(vector, T3, W, N)); \
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vst1_##T2##W(VECT_VAR(result, T1, W, N), \
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VECT_VAR(vector_res, T1, W, N));
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#define TEST_VTBXX(T1, T2, T3, W, N, X) \
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VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \
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vld##X##_##T2##W((T1##W##_t *)lookup_table); \
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\
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VECT_VAR(vector_res, T1, W, N) = \
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vtbx##X##_##T2##W(VECT_VAR(default_vector, T1, W, N), \
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VECT_ARRAY_VAR(table_vector, T1, W, N, X), \
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VECT_VAR(vector, T3, W, N)); \
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vst1_##T2##W(VECT_VAR(result, T1, W, N), \
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VECT_VAR(vector_res, T1, W, N));
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#define TEST_ALL_VTBX1() \
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TEST_VTBX1(int, s, int, 8, 8); \
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TEST_VTBX1(uint, u, uint, 8, 8); \
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TEST_VTBX1(poly, p, uint, 8, 8)
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#define TEST_ALL_VTBXX(X) \
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TEST_VTBXX(int, s, int, 8, 8, X); \
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TEST_VTBXX(uint, u, uint, 8, 8, X); \
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TEST_VTBXX(poly, p, uint, 8, 8, X)
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/* Choose init value arbitrarily, will be used as default value */
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VDUP(default_vector, , int, s, 8, 8, 0x33);
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VDUP(default_vector, , uint, u, 8, 8, 0xCC);
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VDUP(default_vector, , poly, p, 8, 8, 0xCC);
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/* Check vtbx1 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBX1"
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TEST_ALL_VTBX1();
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dump_results_hex (TEST_MSG);
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/* Check vtbx2 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBX2"
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TEST_ALL_VTBXX(2);
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dump_results_hex (TEST_MSG);
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/* Check vtbx3 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBX3"
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TEST_ALL_VTBXX(3);
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dump_results_hex (TEST_MSG);
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/* Check vtbx4 */
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clean_results ();
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#undef TEST_MSG
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#define TEST_MSG "VTBX4"
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TEST_ALL_VTBXX(4);
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dump_results_hex (TEST_MSG);
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}
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