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 #include <math.h> 34 35 #ifndef INSN_NAME 36 #define INSN_NAME vmax 37 #define TEST_MSG "VMAX/VMAXQ" 38 #endif 39 40 /* Can't use the standard ref_v_binary_op.c template because vmax has 41 no 64 bits variant */ 42 #define FNNAME1(NAME) void exec_ ## NAME (void) 43 #define FNNAME(NAME) FNNAME1(NAME) 44 45 FNNAME (INSN_NAME) 46 { 47 int i; 48 49 /* Basic test: y=OP(x,x), then store the result. */ 50 #define TEST_BINARY_OP1(INSN, Q, T1, T2, W, N) \ 51 VECT_VAR(vector_res, T1, W, N) = \ 52 INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ 53 VECT_VAR(vector2, T1, W, N)); \ 54 vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N)) 55 56 #define TEST_BINARY_OP(INSN, Q, T1, T2, W, N) \ 57 TEST_BINARY_OP1(INSN, Q, T1, T2, W, N) \ 58 59 /* With ARM RVCT, we need to declare variables before any executable 60 statement */ 61 DECL_VARIABLE_ALL_VARIANTS(vector); 62 DECL_VARIABLE_ALL_VARIANTS(vector2); 63 DECL_VARIABLE_ALL_VARIANTS(vector_res); 64 65 clean_results (); 66 67 /* Initialize input "vector" from "buffer" */ 68 TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer); 69 #ifndef NO_FLOAT_VARIANT 70 VLOAD(vector, buffer, , float, f, 32, 2); 71 VLOAD(vector, buffer, q, float, f, 32, 4); 72 #endif 73 74 /* Choose init value arbitrarily, will be used as comparison value */ 75 VDUP(vector2, , int, s, 8, 8, -13); 76 VDUP(vector2, , int, s, 16, 4, -14); 77 VDUP(vector2, , int, s, 32, 2, -16); 78 VDUP(vector2, , uint, u, 8, 8, 0xf3); 79 VDUP(vector2, , uint, u, 16, 4, 0xfff1); 80 VDUP(vector2, , uint, u, 32, 2, 0xfffffff0); 81 VDUP(vector2, q, int, s, 8, 16, -12); 82 VDUP(vector2, q, int, s, 16, 8, -13); 83 VDUP(vector2, q, int, s, 32, 4, -15); 84 VDUP(vector2, q, uint, u, 8, 16, 0xf9); 85 VDUP(vector2, q, uint, u, 16, 8, 0xfff2); 86 VDUP(vector2, q, uint, u, 32, 4, 0xfffffff1); 87 #ifndef NO_FLOAT_VARIANT 88 VDUP(vector2, , float, f, 32, 2, -15.5f); 89 VDUP(vector2, q, float, f, 32, 4, -14.5f); 90 #endif 91 92 #ifndef NO_FLOAT_VARIANT 93 #define FLOAT_VARIANT(MACRO, VAR) \ 94 MACRO(VAR, , float, f, 32, 2); \ 95 MACRO(VAR, q, float, f, 32, 4) 96 #else 97 #define FLOAT_VARIANT(MACRO, VAR) 98 #endif 99 100 #define TEST_MACRO_NO64BIT_VARIANT_1_5(MACRO, VAR) \ 101 MACRO(VAR, , int, s, 8, 8); \ 102 MACRO(VAR, , int, s, 16, 4); \ 103 MACRO(VAR, , int, s, 32, 2); \ 104 MACRO(VAR, , uint, u, 8, 8); \ 105 MACRO(VAR, , uint, u, 16, 4); \ 106 MACRO(VAR, , uint, u, 32, 2); \ 107 MACRO(VAR, q, int, s, 8, 16); \ 108 MACRO(VAR, q, int, s, 16, 8); \ 109 MACRO(VAR, q, int, s, 32, 4); \ 110 MACRO(VAR, q, uint, u, 8, 16); \ 111 MACRO(VAR, q, uint, u, 16, 8); \ 112 MACRO(VAR, q, uint, u, 32, 4); \ 113 FLOAT_VARIANT(MACRO, VAR) 114 115 /* Apply a binary operator named INSN_NAME */ 116 TEST_MACRO_NO64BIT_VARIANT_1_5(TEST_BINARY_OP, INSN_NAME); 117 118 dump_results_hex (TEST_MSG); 119 120 121 #ifndef NO_FLOAT_VARIANT 122 /* Extra FP tests with special values (NaN, ....) */ 123 VDUP(vector, q, float, f, 32, 4, 1.0f); 124 VDUP(vector2, q, float, f, 32, 4, NAN); 125 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 126 DUMP_FP(TEST_MSG " FP special (NaN)", float, 32, 4, PRIx32); 127 128 VDUP(vector, q, float, f, 32, 4, -NAN); 129 VDUP(vector2, q, float, f, 32, 4, 1.0f); 130 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 131 DUMP_FP(TEST_MSG " FP special (-NaN)", float, 32, 4, PRIx32); 132 133 VDUP(vector, q, float, f, 32, 4, 1.0f); 134 VDUP(vector2, q, float, f, 32, 4, HUGE_VALF); 135 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 136 DUMP_FP(TEST_MSG " FP special (inf)", float, 32, 4, PRIx32); 137 138 VDUP(vector, q, float, f, 32, 4, -HUGE_VALF); 139 VDUP(vector2, q, float, f, 32, 4, 1.0f); 140 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 141 DUMP_FP(TEST_MSG " FP special (-inf)", float, 32, 4, PRIx32); 142 143 VDUP(vector, q, float, f, 32, 4, 0.0f); 144 VDUP(vector2, q, float, f, 32, 4, -0.0f); 145 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 146 DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32); 147 148 VDUP(vector, q, float, f, 32, 4, -0.0f); 149 VDUP(vector2, q, float, f, 32, 4, 0.0f); 150 TEST_BINARY_OP(INSN_NAME, q, float, f, 32, 4); 151 DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32); 152 #endif 153 } 154
