1 /* 2 3 Copyright (c) 2009, 2010, 2011 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 #define INSN_NAME vclz 35 #define TEST_MSG "VCLZ/VCLZQ" 36 37 #define FNNAME1(NAME) void exec_ ## NAME (void) 38 #define FNNAME(NAME) FNNAME1(NAME) 39 40 FNNAME (INSN_NAME) 41 { 42 /* Basic test: y=OP(x), then store the result. */ 43 #define TEST_UNARY_OP1(INSN, Q, T1, T2, W, N) \ 44 VECT_VAR(vector_res, T1, W, N) = \ 45 INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N)); \ 46 vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N)) 47 48 #define TEST_UNARY_OP(INSN, Q, T1, T2, W, N) \ 49 TEST_UNARY_OP1(INSN, Q, T1, T2, W, N) \ 50 51 /* With ARM RVCT, we need to declare variables before any executable 52 statement */ 53 54 /* No need for 64 bits variants */ 55 DECL_VARIABLE(vector, int, 8, 8); 56 DECL_VARIABLE(vector, int, 16, 4); 57 DECL_VARIABLE(vector, int, 32, 2); 58 DECL_VARIABLE(vector, uint, 8, 8); 59 DECL_VARIABLE(vector, uint, 16, 4); 60 DECL_VARIABLE(vector, uint, 32, 2); 61 DECL_VARIABLE(vector, int, 8, 16); 62 DECL_VARIABLE(vector, int, 16, 8); 63 DECL_VARIABLE(vector, int, 32, 4); 64 DECL_VARIABLE(vector, uint, 8, 16); 65 DECL_VARIABLE(vector, uint, 16, 8); 66 DECL_VARIABLE(vector, uint, 32, 4); 67 68 DECL_VARIABLE(vector_res, int, 8, 8); 69 DECL_VARIABLE(vector_res, int, 16, 4); 70 DECL_VARIABLE(vector_res, int, 32, 2); 71 DECL_VARIABLE(vector_res, uint, 8, 8); 72 DECL_VARIABLE(vector_res, uint, 16, 4); 73 DECL_VARIABLE(vector_res, uint, 32, 2); 74 DECL_VARIABLE(vector_res, int, 8, 16); 75 DECL_VARIABLE(vector_res, int, 16, 8); 76 DECL_VARIABLE(vector_res, int, 32, 4); 77 DECL_VARIABLE(vector_res, uint, 8, 16); 78 DECL_VARIABLE(vector_res, uint, 16, 8); 79 DECL_VARIABLE(vector_res, uint, 32, 4); 80 81 clean_results (); 82 83 /* Fill input vector with arbitrary values */ 84 VDUP(vector, , int, s, 8, 8, 0x84); 85 VDUP(vector, , int, s, 16, 4, 0x1234); 86 VDUP(vector, , int, s, 32, 2, 0x5678); 87 VDUP(vector, , uint, u, 8, 8, 0x34); 88 VDUP(vector, , uint, u, 16, 4, 0x8234); 89 VDUP(vector, , uint, u, 32, 2, 0x7654321); 90 VDUP(vector, q, int, s, 8, 16, 0x34); 91 VDUP(vector, q, int, s, 16, 8, 0x1234); 92 VDUP(vector, q, int, s, 32, 4, 0x12345678); 93 VDUP(vector, q, uint, u, 8, 16, 0x13); 94 VDUP(vector, q, uint, u, 16, 8, 0x4); 95 VDUP(vector, q, uint, u, 32, 4, 0x1); 96 97 /* Apply a unary operator named INSN_NAME */ 98 TEST_UNARY_OP(INSN_NAME, , int, s, 8, 8); 99 TEST_UNARY_OP(INSN_NAME, , int, s, 16, 4); 100 TEST_UNARY_OP(INSN_NAME, , int, s, 32, 2); 101 TEST_UNARY_OP(INSN_NAME, , uint, u, 8, 8); 102 TEST_UNARY_OP(INSN_NAME, , uint, u, 16, 4); 103 TEST_UNARY_OP(INSN_NAME, , uint, u, 32, 2); 104 TEST_UNARY_OP(INSN_NAME, q, int, s, 8, 16); 105 TEST_UNARY_OP(INSN_NAME, q, int, s, 16, 8); 106 TEST_UNARY_OP(INSN_NAME, q, int, s, 32, 4); 107 TEST_UNARY_OP(INSN_NAME, q, uint, u, 8, 16); 108 TEST_UNARY_OP(INSN_NAME, q, uint, u, 16, 8); 109 TEST_UNARY_OP(INSN_NAME, q, uint, u, 32, 4); 110 111 dump_results_hex (TEST_MSG); 112 113 /* Test with zero as input. */ 114 VDUP(vector, , int, s, 8, 8, 0); 115 VDUP(vector, , int, s, 16, 4, 0); 116 VDUP(vector, , int, s, 32, 2, 0); 117 VDUP(vector, , uint, u, 8, 8, 0); 118 VDUP(vector, , uint, u, 16, 4, 0); 119 VDUP(vector, , uint, u, 32, 2, 0); 120 VDUP(vector, q, int, s, 8, 16, 0); 121 VDUP(vector, q, int, s, 16, 8, 0); 122 VDUP(vector, q, int, s, 32, 4, 0); 123 VDUP(vector, q, uint, u, 8, 16, 0); 124 VDUP(vector, q, uint, u, 16, 8, 0); 125 VDUP(vector, q, uint, u, 32, 4, 0); 126 127 /* Apply a unary operator named INSN_NAME */ 128 TEST_UNARY_OP(INSN_NAME, , int, s, 8, 8); 129 TEST_UNARY_OP(INSN_NAME, , int, s, 16, 4); 130 TEST_UNARY_OP(INSN_NAME, , int, s, 32, 2); 131 TEST_UNARY_OP(INSN_NAME, , uint, u, 8, 8); 132 TEST_UNARY_OP(INSN_NAME, , uint, u, 16, 4); 133 TEST_UNARY_OP(INSN_NAME, , uint, u, 32, 2); 134 TEST_UNARY_OP(INSN_NAME, q, int, s, 8, 16); 135 TEST_UNARY_OP(INSN_NAME, q, int, s, 16, 8); 136 TEST_UNARY_OP(INSN_NAME, q, int, s, 32, 4); 137 TEST_UNARY_OP(INSN_NAME, q, uint, u, 8, 16); 138 TEST_UNARY_OP(INSN_NAME, q, uint, u, 16, 8); 139 TEST_UNARY_OP(INSN_NAME, q, uint, u, 32, 4); 140 141 dump_results_hex2 (TEST_MSG, " (input=0)"); 142 } 143