1 /* 2 3 Copyright (c) 2009, 2010, 2011, 2013 STMicroelectronics 4 Written by Christophe Lyon 5 6 Permission is hereby granted, free of charge, to any person obtaining a copy 7 of this software and associated documentation files (the "Software"), to deal 8 in the Software without restriction, including without limitation the rights 9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 copies of the Software, and to permit persons to whom the Software is 11 furnished to do so, subject to the following conditions: 12 13 The above copyright notice and this permission notice shall be included in 14 all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 THE SOFTWARE. 23 24 */ 25 26 #if defined(__arm__) || defined(__aarch64__) 27 #include <arm_neon.h> 28 #else 29 #include "stm-arm-neon.h" 30 #endif 31 32 #include "stm-arm-neon-ref.h" 33 34 #ifndef INSN_NAME 35 #define INSN_NAME vuzp 36 #define TEST_MSG "VUZP/VUZPQ" 37 #endif 38 39 #define FNNAME1(NAME) void exec_ ## NAME (void) 40 #define FNNAME(NAME) FNNAME1(NAME) 41 42 FNNAME (INSN_NAME) 43 { 44 /* In this case, output variables are arrays of vectors */ 45 #define DECL_VUZP(T1, W, N) \ 46 VECT_ARRAY_TYPE(T1, W, N, 2) VECT_ARRAY_VAR(result_vec, T1, W, N, 2); \ 47 VECT_VAR_DECL(result_bis, T1, W, N)[2 * N] 48 49 /* We need to use a temporary result buffer (result_bis), because 50 the one used for other tests is not large enough. A subset of the 51 result data is moved from result_bis to result, and it is this 52 subset which is used to check the actual behaviour. The next 53 macro enables to move another chunk of data from result_bis to 54 result. */ 55 #define TEST_VUZP(INSN, Q, T1, T2, W, N) \ 56 VECT_ARRAY_VAR(result_vec, T1, W, N, 2) = \ 57 INSN##Q##_##T2##W(VECT_VAR(vector1, T1, W, N), \ 58 VECT_VAR(vector2, T1, W, N)); \ 59 vst2##Q##_##T2##W(VECT_VAR(result_bis, T1, W, N), \ 60 VECT_ARRAY_VAR(result_vec, T1, W, N, 2)); \ 61 memcpy(VECT_VAR(result, T1, W, N), VECT_VAR(result_bis, T1, W, N), \ 62 sizeof(VECT_VAR(result, T1, W, N))); 63 64 /* Overwrite "result" with the contents of "result_bis"[X] */ 65 #define TEST_EXTRA_CHUNK(T1, W, N, X) \ 66 memcpy(VECT_VAR(result, T1, W, N), &(VECT_VAR(result_bis, T1, W, N)[X*N]), \ 67 sizeof(VECT_VAR(result, T1, W, N))); 68 69 /* With ARM RVCT, we need to declare variables before any executable 70 statement */ 71 DECL_VARIABLE_ALL_VARIANTS(vector1); 72 DECL_VARIABLE_ALL_VARIANTS(vector2); 73 74 /* We don't need 64 bits variants */ 75 #define DECL_ALL_VUZP() \ 76 DECL_VUZP(int, 8, 8); \ 77 DECL_VUZP(int, 16, 4); \ 78 DECL_VUZP(int, 32, 2); \ 79 DECL_VUZP(uint, 8, 8); \ 80 DECL_VUZP(uint, 16, 4); \ 81 DECL_VUZP(uint, 32, 2); \ 82 DECL_VUZP(poly, 8, 8); \ 83 DECL_VUZP(poly, 16, 4); \ 84 DECL_VUZP(float, 32, 2); \ 85 DECL_VUZP(int, 8, 16); \ 86 DECL_VUZP(int, 16, 8); \ 87 DECL_VUZP(int, 32, 4); \ 88 DECL_VUZP(uint, 8, 16); \ 89 DECL_VUZP(uint, 16, 8); \ 90 DECL_VUZP(uint, 32, 4); \ 91 DECL_VUZP(poly, 8, 16); \ 92 DECL_VUZP(poly, 16, 8); \ 93 DECL_VUZP(float, 32, 4) 94 95 DECL_ALL_VUZP(); 96 97 /* Initialize input "vector" from "buffer" */ 98 TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector1, buffer); 99 VLOAD(vector1, buffer, , float, f, 32, 2); 100 VLOAD(vector1, buffer, q, float, f, 32, 4); 101 102 /* Choose arbitrary initialization values */ 103 VDUP(vector2, , int, s, 8, 8, 0x11); 104 VDUP(vector2, , int, s, 16, 4, 0x22); 105 VDUP(vector2, , int, s, 32, 2, 0x33); 106 VDUP(vector2, , uint, u, 8, 8, 0x55); 107 VDUP(vector2, , uint, u, 16, 4, 0x66); 108 VDUP(vector2, , uint, u, 32, 2, 0x77); 109 VDUP(vector2, , poly, p, 8, 8, 0x55); 110 VDUP(vector2, , poly, p, 16, 4, 0x66); 111 VDUP(vector2, , float, f, 32, 2, 33.6f); 112 113 VDUP(vector2, q, int, s, 8, 16, 0x11); 114 VDUP(vector2, q, int, s, 16, 8, 0x22); 115 VDUP(vector2, q, int, s, 32, 4, 0x33); 116 VDUP(vector2, q, uint, u, 8, 16, 0x55); 117 VDUP(vector2, q, uint, u, 16, 8, 0x66); 118 VDUP(vector2, q, uint, u, 32, 4, 0x77); 119 VDUP(vector2, q, poly, p, 8, 16, 0x55); 120 VDUP(vector2, q, poly, p, 16, 8, 0x66); 121 VDUP(vector2, q, float, f, 32, 4, 33.8f); 122 123 #define TEST_ALL_VUZP(INSN) \ 124 TEST_VUZP(INSN, , int, s, 8, 8); \ 125 TEST_VUZP(INSN, , int, s, 16, 4); \ 126 TEST_VUZP(INSN, , int, s, 32, 2); \ 127 TEST_VUZP(INSN, , uint, u, 8, 8); \ 128 TEST_VUZP(INSN, , uint, u, 16, 4); \ 129 TEST_VUZP(INSN, , uint, u, 32, 2); \ 130 TEST_VUZP(INSN, , poly, p, 8, 8); \ 131 TEST_VUZP(INSN, , poly, p, 16, 4); \ 132 TEST_VUZP(INSN, , float, f, 32, 2); \ 133 TEST_VUZP(INSN, q, int, s, 8, 16); \ 134 TEST_VUZP(INSN, q, int, s, 16, 8); \ 135 TEST_VUZP(INSN, q, int, s, 32, 4); \ 136 TEST_VUZP(INSN, q, uint, u, 8, 16); \ 137 TEST_VUZP(INSN, q, uint, u, 16, 8); \ 138 TEST_VUZP(INSN, q, uint, u, 32, 4); \ 139 TEST_VUZP(INSN, q, poly, p, 8, 16); \ 140 TEST_VUZP(INSN, q, poly, p, 16, 8); \ 141 TEST_VUZP(INSN, q, float, f, 32, 4) 142 143 #define TEST_ALL_EXTRA_CHUNKS() \ 144 TEST_EXTRA_CHUNK(int, 8, 8, 1); \ 145 TEST_EXTRA_CHUNK(int, 16, 4, 1); \ 146 TEST_EXTRA_CHUNK(int, 32, 2, 1); \ 147 TEST_EXTRA_CHUNK(uint, 8, 8, 1); \ 148 TEST_EXTRA_CHUNK(uint, 16, 4, 1); \ 149 TEST_EXTRA_CHUNK(uint, 32, 2, 1); \ 150 TEST_EXTRA_CHUNK(poly, 8, 8, 1); \ 151 TEST_EXTRA_CHUNK(poly, 16, 4, 1); \ 152 TEST_EXTRA_CHUNK(float, 32, 2, 1); \ 153 TEST_EXTRA_CHUNK(int, 8, 16, 1); \ 154 TEST_EXTRA_CHUNK(int, 16, 8, 1); \ 155 TEST_EXTRA_CHUNK(int, 32, 4, 1); \ 156 TEST_EXTRA_CHUNK(uint, 8, 16, 1); \ 157 TEST_EXTRA_CHUNK(uint, 16, 8, 1); \ 158 TEST_EXTRA_CHUNK(uint, 32, 4, 1); \ 159 TEST_EXTRA_CHUNK(poly, 8, 16, 1); \ 160 TEST_EXTRA_CHUNK(poly, 16, 8, 1); \ 161 TEST_EXTRA_CHUNK(float, 32, 4, 1) 162 163 /* Check vuzp/vuzpq */ 164 clean_results (); 165 TEST_ALL_VUZP(INSN_NAME); 166 167 dump_results_hex2 (TEST_MSG, " chunk 0"); 168 169 TEST_ALL_EXTRA_CHUNKS(); 170 dump_results_hex2 (TEST_MSG, " chunk 1"); 171 } 172
