1// Copyright 2016, VIXL authors 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are met: 6// 7// * Redistributions of source code must retain the above copyright notice, 8// this list of conditions and the following disclaimer. 9// * Redistributions in binary form must reproduce the above copyright notice, 10// this list of conditions and the following disclaimer in the documentation 11// and/or other materials provided with the distribution. 12// * Neither the name of ARM Limited nor the names of its contributors may be 13// used to endorse or promote products derived from this software without 14// specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 28// ----------------------------------------------------------------------------- 29// This file is auto generated from the 30// test/aarch32/config/template-assembler-aarch32.cc.in template file using 31// tools/generate_tests.py. 32// 33// PLEASE DO NOT EDIT. 34// ----------------------------------------------------------------------------- 35 36 37#include "test-runner.h" 38 39#include "test-utils.h" 40#include "test-utils-aarch32.h" 41 42#include "aarch32/assembler-aarch32.h" 43#include "aarch32/macro-assembler-aarch32.h" 44 45#define BUF_SIZE (4096) 46 47namespace vixl { 48namespace aarch32 { 49 50// List of instruction mnemonics. 51#define FOREACH_INSTRUCTION(M) M(add) 52 53 54// The following definitions are defined again in each generated test, therefore 55// we need to place them in an anomymous namespace. It expresses that they are 56// local to this file only, and the compiler is not allowed to share these types 57// across test files during template instantiation. Specifically, `Operands` has 58// various layouts across generated tests so it absolutely cannot be shared. 59 60#ifdef VIXL_INCLUDE_TARGET_T32 61namespace { 62 63// Values to be passed to the assembler to produce the instruction under test. 64struct Operands { 65 Condition cond; 66 Register rd; 67 Register rn; 68 Register rm; 69}; 70 71// This structure contains all data needed to test one specific 72// instruction. 73struct TestData { 74 // The `operands` field represents what to pass to the assembler to 75 // produce the instruction. 76 Operands operands; 77 // True if we need to generate an IT instruction for this test to be valid. 78 bool in_it_block; 79 // The condition to give the IT instruction, this will be set to "al" by 80 // default. 81 Condition it_condition; 82 // Description of the operands, used for error reporting. 83 const char* operands_description; 84 // Unique identifier, used for generating traces. 85 const char* identifier; 86}; 87 88struct TestResult { 89 size_t size; 90 const byte* encoding; 91}; 92 93// Each element of this array produce one instruction encoding. 94const TestData kTests[] = 95 {{{eq, r13, r13, r0}, true, eq, "eq r13 r13 r0", "eq_r13_r13_r0"}, 96 {{eq, r13, r13, r1}, true, eq, "eq r13 r13 r1", "eq_r13_r13_r1"}, 97 {{eq, r13, r13, r2}, true, eq, "eq r13 r13 r2", "eq_r13_r13_r2"}, 98 {{eq, r13, r13, r3}, true, eq, "eq r13 r13 r3", "eq_r13_r13_r3"}, 99 {{eq, r13, r13, r4}, true, eq, "eq r13 r13 r4", "eq_r13_r13_r4"}, 100 {{eq, r13, r13, r5}, true, eq, "eq r13 r13 r5", "eq_r13_r13_r5"}, 101 {{eq, r13, r13, r6}, true, eq, "eq r13 r13 r6", "eq_r13_r13_r6"}, 102 {{eq, r13, r13, r7}, true, eq, "eq r13 r13 r7", "eq_r13_r13_r7"}, 103 {{eq, r13, r13, r8}, true, eq, "eq r13 r13 r8", "eq_r13_r13_r8"}, 104 {{eq, r13, r13, r9}, true, eq, "eq r13 r13 r9", "eq_r13_r13_r9"}, 105 {{eq, r13, r13, r10}, true, eq, "eq r13 r13 r10", "eq_r13_r13_r10"}, 106 {{eq, r13, r13, r11}, true, eq, "eq r13 r13 r11", "eq_r13_r13_r11"}, 107 {{eq, r13, r13, r12}, true, eq, "eq r13 r13 r12", "eq_r13_r13_r12"}, 108 {{eq, r13, r13, r13}, true, eq, "eq r13 r13 r13", "eq_r13_r13_r13"}, 109 {{eq, r13, r13, r14}, true, eq, "eq r13 r13 r14", "eq_r13_r13_r14"}, 110 {{ne, r13, r13, r0}, true, ne, "ne r13 r13 r0", "ne_r13_r13_r0"}, 111 {{ne, r13, r13, r1}, true, ne, "ne r13 r13 r1", "ne_r13_r13_r1"}, 112 {{ne, r13, r13, r2}, true, ne, "ne r13 r13 r2", "ne_r13_r13_r2"}, 113 {{ne, r13, r13, r3}, true, ne, "ne r13 r13 r3", "ne_r13_r13_r3"}, 114 {{ne, r13, r13, r4}, true, ne, "ne r13 r13 r4", "ne_r13_r13_r4"}, 115 {{ne, r13, r13, r5}, true, ne, "ne r13 r13 r5", "ne_r13_r13_r5"}, 116 {{ne, r13, r13, r6}, true, ne, "ne r13 r13 r6", "ne_r13_r13_r6"}, 117 {{ne, r13, r13, r7}, true, ne, "ne r13 r13 r7", "ne_r13_r13_r7"}, 118 {{ne, r13, r13, r8}, true, ne, "ne r13 r13 r8", "ne_r13_r13_r8"}, 119 {{ne, r13, r13, r9}, true, ne, "ne r13 r13 r9", "ne_r13_r13_r9"}, 120 {{ne, r13, r13, r10}, true, ne, "ne r13 r13 r10", "ne_r13_r13_r10"}, 121 {{ne, r13, r13, r11}, true, ne, "ne r13 r13 r11", "ne_r13_r13_r11"}, 122 {{ne, r13, r13, r12}, true, ne, "ne r13 r13 r12", "ne_r13_r13_r12"}, 123 {{ne, r13, r13, r13}, true, ne, "ne r13 r13 r13", "ne_r13_r13_r13"}, 124 {{ne, r13, r13, r14}, true, ne, "ne r13 r13 r14", "ne_r13_r13_r14"}, 125 {{cs, r13, r13, r0}, true, cs, "cs r13 r13 r0", "cs_r13_r13_r0"}, 126 {{cs, r13, r13, r1}, true, cs, "cs r13 r13 r1", "cs_r13_r13_r1"}, 127 {{cs, r13, r13, r2}, true, cs, "cs r13 r13 r2", "cs_r13_r13_r2"}, 128 {{cs, r13, r13, r3}, true, cs, "cs r13 r13 r3", "cs_r13_r13_r3"}, 129 {{cs, r13, r13, r4}, true, cs, "cs r13 r13 r4", "cs_r13_r13_r4"}, 130 {{cs, r13, r13, r5}, true, cs, "cs r13 r13 r5", "cs_r13_r13_r5"}, 131 {{cs, r13, r13, r6}, true, cs, "cs r13 r13 r6", "cs_r13_r13_r6"}, 132 {{cs, r13, r13, r7}, true, cs, "cs r13 r13 r7", "cs_r13_r13_r7"}, 133 {{cs, r13, r13, r8}, true, cs, "cs r13 r13 r8", "cs_r13_r13_r8"}, 134 {{cs, r13, r13, r9}, true, cs, "cs r13 r13 r9", "cs_r13_r13_r9"}, 135 {{cs, r13, r13, r10}, true, cs, "cs r13 r13 r10", "cs_r13_r13_r10"}, 136 {{cs, r13, r13, r11}, true, cs, "cs r13 r13 r11", "cs_r13_r13_r11"}, 137 {{cs, r13, r13, r12}, true, cs, "cs r13 r13 r12", "cs_r13_r13_r12"}, 138 {{cs, r13, r13, r13}, true, cs, "cs r13 r13 r13", "cs_r13_r13_r13"}, 139 {{cs, r13, r13, r14}, true, cs, "cs r13 r13 r14", "cs_r13_r13_r14"}, 140 {{cc, r13, r13, r0}, true, cc, "cc r13 r13 r0", "cc_r13_r13_r0"}, 141 {{cc, r13, r13, r1}, true, cc, "cc r13 r13 r1", "cc_r13_r13_r1"}, 142 {{cc, r13, r13, r2}, true, cc, "cc r13 r13 r2", "cc_r13_r13_r2"}, 143 {{cc, r13, r13, r3}, true, cc, "cc r13 r13 r3", "cc_r13_r13_r3"}, 144 {{cc, r13, r13, r4}, true, cc, "cc r13 r13 r4", "cc_r13_r13_r4"}, 145 {{cc, r13, r13, r5}, true, cc, "cc r13 r13 r5", "cc_r13_r13_r5"}, 146 {{cc, r13, r13, r6}, true, cc, "cc r13 r13 r6", "cc_r13_r13_r6"}, 147 {{cc, r13, r13, r7}, true, cc, "cc r13 r13 r7", "cc_r13_r13_r7"}, 148 {{cc, r13, r13, r8}, true, cc, "cc r13 r13 r8", "cc_r13_r13_r8"}, 149 {{cc, r13, r13, r9}, true, cc, "cc r13 r13 r9", "cc_r13_r13_r9"}, 150 {{cc, r13, r13, r10}, true, cc, "cc r13 r13 r10", "cc_r13_r13_r10"}, 151 {{cc, r13, r13, r11}, true, cc, "cc r13 r13 r11", "cc_r13_r13_r11"}, 152 {{cc, r13, r13, r12}, true, cc, "cc r13 r13 r12", "cc_r13_r13_r12"}, 153 {{cc, r13, r13, r13}, true, cc, "cc r13 r13 r13", "cc_r13_r13_r13"}, 154 {{cc, r13, r13, r14}, true, cc, "cc r13 r13 r14", "cc_r13_r13_r14"}, 155 {{mi, r13, r13, r0}, true, mi, "mi r13 r13 r0", "mi_r13_r13_r0"}, 156 {{mi, r13, r13, r1}, true, mi, "mi r13 r13 r1", "mi_r13_r13_r1"}, 157 {{mi, r13, r13, r2}, true, mi, "mi r13 r13 r2", "mi_r13_r13_r2"}, 158 {{mi, r13, r13, r3}, true, mi, "mi r13 r13 r3", "mi_r13_r13_r3"}, 159 {{mi, r13, r13, r4}, true, mi, "mi r13 r13 r4", "mi_r13_r13_r4"}, 160 {{mi, r13, r13, r5}, true, mi, "mi r13 r13 r5", "mi_r13_r13_r5"}, 161 {{mi, r13, r13, r6}, true, mi, "mi r13 r13 r6", "mi_r13_r13_r6"}, 162 {{mi, r13, r13, r7}, true, mi, "mi r13 r13 r7", "mi_r13_r13_r7"}, 163 {{mi, r13, r13, r8}, true, mi, "mi r13 r13 r8", "mi_r13_r13_r8"}, 164 {{mi, r13, r13, r9}, true, mi, "mi r13 r13 r9", "mi_r13_r13_r9"}, 165 {{mi, r13, r13, r10}, true, mi, "mi r13 r13 r10", "mi_r13_r13_r10"}, 166 {{mi, r13, r13, r11}, true, mi, "mi r13 r13 r11", "mi_r13_r13_r11"}, 167 {{mi, r13, r13, r12}, true, mi, "mi r13 r13 r12", "mi_r13_r13_r12"}, 168 {{mi, r13, r13, r13}, true, mi, "mi r13 r13 r13", "mi_r13_r13_r13"}, 169 {{mi, r13, r13, r14}, true, mi, "mi r13 r13 r14", "mi_r13_r13_r14"}, 170 {{pl, r13, r13, r0}, true, pl, "pl r13 r13 r0", "pl_r13_r13_r0"}, 171 {{pl, r13, r13, r1}, true, pl, "pl r13 r13 r1", "pl_r13_r13_r1"}, 172 {{pl, r13, r13, r2}, true, pl, "pl r13 r13 r2", "pl_r13_r13_r2"}, 173 {{pl, r13, r13, r3}, true, pl, "pl r13 r13 r3", "pl_r13_r13_r3"}, 174 {{pl, r13, r13, r4}, true, pl, "pl r13 r13 r4", "pl_r13_r13_r4"}, 175 {{pl, r13, r13, r5}, true, pl, "pl r13 r13 r5", "pl_r13_r13_r5"}, 176 {{pl, r13, r13, r6}, true, pl, "pl r13 r13 r6", "pl_r13_r13_r6"}, 177 {{pl, r13, r13, r7}, true, pl, "pl r13 r13 r7", "pl_r13_r13_r7"}, 178 {{pl, r13, r13, r8}, true, pl, "pl r13 r13 r8", "pl_r13_r13_r8"}, 179 {{pl, r13, r13, r9}, true, pl, "pl r13 r13 r9", "pl_r13_r13_r9"}, 180 {{pl, r13, r13, r10}, true, pl, "pl r13 r13 r10", "pl_r13_r13_r10"}, 181 {{pl, r13, r13, r11}, true, pl, "pl r13 r13 r11", "pl_r13_r13_r11"}, 182 {{pl, r13, r13, r12}, true, pl, "pl r13 r13 r12", "pl_r13_r13_r12"}, 183 {{pl, r13, r13, r13}, true, pl, "pl r13 r13 r13", "pl_r13_r13_r13"}, 184 {{pl, r13, r13, r14}, true, pl, "pl r13 r13 r14", "pl_r13_r13_r14"}, 185 {{vs, r13, r13, r0}, true, vs, "vs r13 r13 r0", "vs_r13_r13_r0"}, 186 {{vs, r13, r13, r1}, true, vs, "vs r13 r13 r1", "vs_r13_r13_r1"}, 187 {{vs, r13, r13, r2}, true, vs, "vs r13 r13 r2", "vs_r13_r13_r2"}, 188 {{vs, r13, r13, r3}, true, vs, "vs r13 r13 r3", "vs_r13_r13_r3"}, 189 {{vs, r13, r13, r4}, true, vs, "vs r13 r13 r4", "vs_r13_r13_r4"}, 190 {{vs, r13, r13, r5}, true, vs, "vs r13 r13 r5", "vs_r13_r13_r5"}, 191 {{vs, r13, r13, r6}, true, vs, "vs r13 r13 r6", "vs_r13_r13_r6"}, 192 {{vs, r13, r13, r7}, true, vs, "vs r13 r13 r7", "vs_r13_r13_r7"}, 193 {{vs, r13, r13, r8}, true, vs, "vs r13 r13 r8", "vs_r13_r13_r8"}, 194 {{vs, r13, r13, r9}, true, vs, "vs r13 r13 r9", "vs_r13_r13_r9"}, 195 {{vs, r13, r13, r10}, true, vs, "vs r13 r13 r10", "vs_r13_r13_r10"}, 196 {{vs, r13, r13, r11}, true, vs, "vs r13 r13 r11", "vs_r13_r13_r11"}, 197 {{vs, r13, r13, r12}, true, vs, "vs r13 r13 r12", "vs_r13_r13_r12"}, 198 {{vs, r13, r13, r13}, true, vs, "vs r13 r13 r13", "vs_r13_r13_r13"}, 199 {{vs, r13, r13, r14}, true, vs, "vs r13 r13 r14", "vs_r13_r13_r14"}, 200 {{vc, r13, r13, r0}, true, vc, "vc r13 r13 r0", "vc_r13_r13_r0"}, 201 {{vc, r13, r13, r1}, true, vc, "vc r13 r13 r1", "vc_r13_r13_r1"}, 202 {{vc, r13, r13, r2}, true, vc, "vc r13 r13 r2", "vc_r13_r13_r2"}, 203 {{vc, r13, r13, r3}, true, vc, "vc r13 r13 r3", "vc_r13_r13_r3"}, 204 {{vc, r13, r13, r4}, true, vc, "vc r13 r13 r4", "vc_r13_r13_r4"}, 205 {{vc, r13, r13, r5}, true, vc, "vc r13 r13 r5", "vc_r13_r13_r5"}, 206 {{vc, r13, r13, r6}, true, vc, "vc r13 r13 r6", "vc_r13_r13_r6"}, 207 {{vc, r13, r13, r7}, true, vc, "vc r13 r13 r7", "vc_r13_r13_r7"}, 208 {{vc, r13, r13, r8}, true, vc, "vc r13 r13 r8", "vc_r13_r13_r8"}, 209 {{vc, r13, r13, r9}, true, vc, "vc r13 r13 r9", "vc_r13_r13_r9"}, 210 {{vc, r13, r13, r10}, true, vc, "vc r13 r13 r10", "vc_r13_r13_r10"}, 211 {{vc, r13, r13, r11}, true, vc, "vc r13 r13 r11", "vc_r13_r13_r11"}, 212 {{vc, r13, r13, r12}, true, vc, "vc r13 r13 r12", "vc_r13_r13_r12"}, 213 {{vc, r13, r13, r13}, true, vc, "vc r13 r13 r13", "vc_r13_r13_r13"}, 214 {{vc, r13, r13, r14}, true, vc, "vc r13 r13 r14", "vc_r13_r13_r14"}, 215 {{hi, r13, r13, r0}, true, hi, "hi r13 r13 r0", "hi_r13_r13_r0"}, 216 {{hi, r13, r13, r1}, true, hi, "hi r13 r13 r1", "hi_r13_r13_r1"}, 217 {{hi, r13, r13, r2}, true, hi, "hi r13 r13 r2", "hi_r13_r13_r2"}, 218 {{hi, r13, r13, r3}, true, hi, "hi r13 r13 r3", "hi_r13_r13_r3"}, 219 {{hi, r13, r13, r4}, true, hi, "hi r13 r13 r4", "hi_r13_r13_r4"}, 220 {{hi, r13, r13, r5}, true, hi, "hi r13 r13 r5", "hi_r13_r13_r5"}, 221 {{hi, r13, r13, r6}, true, hi, "hi r13 r13 r6", "hi_r13_r13_r6"}, 222 {{hi, r13, r13, r7}, true, hi, "hi r13 r13 r7", "hi_r13_r13_r7"}, 223 {{hi, r13, r13, r8}, true, hi, "hi r13 r13 r8", "hi_r13_r13_r8"}, 224 {{hi, r13, r13, r9}, true, hi, "hi r13 r13 r9", "hi_r13_r13_r9"}, 225 {{hi, r13, r13, r10}, true, hi, "hi r13 r13 r10", "hi_r13_r13_r10"}, 226 {{hi, r13, r13, r11}, true, hi, "hi r13 r13 r11", "hi_r13_r13_r11"}, 227 {{hi, r13, r13, r12}, true, hi, "hi r13 r13 r12", "hi_r13_r13_r12"}, 228 {{hi, r13, r13, r13}, true, hi, "hi r13 r13 r13", "hi_r13_r13_r13"}, 229 {{hi, r13, r13, r14}, true, hi, "hi r13 r13 r14", "hi_r13_r13_r14"}, 230 {{ls, r13, r13, r0}, true, ls, "ls r13 r13 r0", "ls_r13_r13_r0"}, 231 {{ls, r13, r13, r1}, true, ls, "ls r13 r13 r1", "ls_r13_r13_r1"}, 232 {{ls, r13, r13, r2}, true, ls, "ls r13 r13 r2", "ls_r13_r13_r2"}, 233 {{ls, r13, r13, r3}, true, ls, "ls r13 r13 r3", "ls_r13_r13_r3"}, 234 {{ls, r13, r13, r4}, true, ls, "ls r13 r13 r4", "ls_r13_r13_r4"}, 235 {{ls, r13, r13, r5}, true, ls, "ls r13 r13 r5", "ls_r13_r13_r5"}, 236 {{ls, r13, r13, r6}, true, ls, "ls r13 r13 r6", "ls_r13_r13_r6"}, 237 {{ls, r13, r13, r7}, true, ls, "ls r13 r13 r7", "ls_r13_r13_r7"}, 238 {{ls, r13, r13, r8}, true, ls, "ls r13 r13 r8", "ls_r13_r13_r8"}, 239 {{ls, r13, r13, r9}, true, ls, "ls r13 r13 r9", "ls_r13_r13_r9"}, 240 {{ls, r13, r13, r10}, true, ls, "ls r13 r13 r10", "ls_r13_r13_r10"}, 241 {{ls, r13, r13, r11}, true, ls, "ls r13 r13 r11", "ls_r13_r13_r11"}, 242 {{ls, r13, r13, r12}, true, ls, "ls r13 r13 r12", "ls_r13_r13_r12"}, 243 {{ls, r13, r13, r13}, true, ls, "ls r13 r13 r13", "ls_r13_r13_r13"}, 244 {{ls, r13, r13, r14}, true, ls, "ls r13 r13 r14", "ls_r13_r13_r14"}, 245 {{ge, r13, r13, r0}, true, ge, "ge r13 r13 r0", "ge_r13_r13_r0"}, 246 {{ge, r13, r13, r1}, true, ge, "ge r13 r13 r1", "ge_r13_r13_r1"}, 247 {{ge, r13, r13, r2}, true, ge, "ge r13 r13 r2", "ge_r13_r13_r2"}, 248 {{ge, r13, r13, r3}, true, ge, "ge r13 r13 r3", "ge_r13_r13_r3"}, 249 {{ge, r13, r13, r4}, true, ge, "ge r13 r13 r4", "ge_r13_r13_r4"}, 250 {{ge, r13, r13, r5}, true, ge, "ge r13 r13 r5", "ge_r13_r13_r5"}, 251 {{ge, r13, r13, r6}, true, ge, "ge r13 r13 r6", "ge_r13_r13_r6"}, 252 {{ge, r13, r13, r7}, true, ge, "ge r13 r13 r7", "ge_r13_r13_r7"}, 253 {{ge, r13, r13, r8}, true, ge, "ge r13 r13 r8", "ge_r13_r13_r8"}, 254 {{ge, r13, r13, r9}, true, ge, "ge r13 r13 r9", "ge_r13_r13_r9"}, 255 {{ge, r13, r13, r10}, true, ge, "ge r13 r13 r10", "ge_r13_r13_r10"}, 256 {{ge, r13, r13, r11}, true, ge, "ge r13 r13 r11", "ge_r13_r13_r11"}, 257 {{ge, r13, r13, r12}, true, ge, "ge r13 r13 r12", "ge_r13_r13_r12"}, 258 {{ge, r13, r13, r13}, true, ge, "ge r13 r13 r13", "ge_r13_r13_r13"}, 259 {{ge, r13, r13, r14}, true, ge, "ge r13 r13 r14", "ge_r13_r13_r14"}, 260 {{lt, r13, r13, r0}, true, lt, "lt r13 r13 r0", "lt_r13_r13_r0"}, 261 {{lt, r13, r13, r1}, true, lt, "lt r13 r13 r1", "lt_r13_r13_r1"}, 262 {{lt, r13, r13, r2}, true, lt, "lt r13 r13 r2", "lt_r13_r13_r2"}, 263 {{lt, r13, r13, r3}, true, lt, "lt r13 r13 r3", "lt_r13_r13_r3"}, 264 {{lt, r13, r13, r4}, true, lt, "lt r13 r13 r4", "lt_r13_r13_r4"}, 265 {{lt, r13, r13, r5}, true, lt, "lt r13 r13 r5", "lt_r13_r13_r5"}, 266 {{lt, r13, r13, r6}, true, lt, "lt r13 r13 r6", "lt_r13_r13_r6"}, 267 {{lt, r13, r13, r7}, true, lt, "lt r13 r13 r7", "lt_r13_r13_r7"}, 268 {{lt, r13, r13, r8}, true, lt, "lt r13 r13 r8", "lt_r13_r13_r8"}, 269 {{lt, r13, r13, r9}, true, lt, "lt r13 r13 r9", "lt_r13_r13_r9"}, 270 {{lt, r13, r13, r10}, true, lt, "lt r13 r13 r10", "lt_r13_r13_r10"}, 271 {{lt, r13, r13, r11}, true, lt, "lt r13 r13 r11", "lt_r13_r13_r11"}, 272 {{lt, r13, r13, r12}, true, lt, "lt r13 r13 r12", "lt_r13_r13_r12"}, 273 {{lt, r13, r13, r13}, true, lt, "lt r13 r13 r13", "lt_r13_r13_r13"}, 274 {{lt, r13, r13, r14}, true, lt, "lt r13 r13 r14", "lt_r13_r13_r14"}, 275 {{gt, r13, r13, r0}, true, gt, "gt r13 r13 r0", "gt_r13_r13_r0"}, 276 {{gt, r13, r13, r1}, true, gt, "gt r13 r13 r1", "gt_r13_r13_r1"}, 277 {{gt, r13, r13, r2}, true, gt, "gt r13 r13 r2", "gt_r13_r13_r2"}, 278 {{gt, r13, r13, r3}, true, gt, "gt r13 r13 r3", "gt_r13_r13_r3"}, 279 {{gt, r13, r13, r4}, true, gt, "gt r13 r13 r4", "gt_r13_r13_r4"}, 280 {{gt, r13, r13, r5}, true, gt, "gt r13 r13 r5", "gt_r13_r13_r5"}, 281 {{gt, r13, r13, r6}, true, gt, "gt r13 r13 r6", "gt_r13_r13_r6"}, 282 {{gt, r13, r13, r7}, true, gt, "gt r13 r13 r7", "gt_r13_r13_r7"}, 283 {{gt, r13, r13, r8}, true, gt, "gt r13 r13 r8", "gt_r13_r13_r8"}, 284 {{gt, r13, r13, r9}, true, gt, "gt r13 r13 r9", "gt_r13_r13_r9"}, 285 {{gt, r13, r13, r10}, true, gt, "gt r13 r13 r10", "gt_r13_r13_r10"}, 286 {{gt, r13, r13, r11}, true, gt, "gt r13 r13 r11", "gt_r13_r13_r11"}, 287 {{gt, r13, r13, r12}, true, gt, "gt r13 r13 r12", "gt_r13_r13_r12"}, 288 {{gt, r13, r13, r13}, true, gt, "gt r13 r13 r13", "gt_r13_r13_r13"}, 289 {{gt, r13, r13, r14}, true, gt, "gt r13 r13 r14", "gt_r13_r13_r14"}, 290 {{le, r13, r13, r0}, true, le, "le r13 r13 r0", "le_r13_r13_r0"}, 291 {{le, r13, r13, r1}, true, le, "le r13 r13 r1", "le_r13_r13_r1"}, 292 {{le, r13, r13, r2}, true, le, "le r13 r13 r2", "le_r13_r13_r2"}, 293 {{le, r13, r13, r3}, true, le, "le r13 r13 r3", "le_r13_r13_r3"}, 294 {{le, r13, r13, r4}, true, le, "le r13 r13 r4", "le_r13_r13_r4"}, 295 {{le, r13, r13, r5}, true, le, "le r13 r13 r5", "le_r13_r13_r5"}, 296 {{le, r13, r13, r6}, true, le, "le r13 r13 r6", "le_r13_r13_r6"}, 297 {{le, r13, r13, r7}, true, le, "le r13 r13 r7", "le_r13_r13_r7"}, 298 {{le, r13, r13, r8}, true, le, "le r13 r13 r8", "le_r13_r13_r8"}, 299 {{le, r13, r13, r9}, true, le, "le r13 r13 r9", "le_r13_r13_r9"}, 300 {{le, r13, r13, r10}, true, le, "le r13 r13 r10", "le_r13_r13_r10"}, 301 {{le, r13, r13, r11}, true, le, "le r13 r13 r11", "le_r13_r13_r11"}, 302 {{le, r13, r13, r12}, true, le, "le r13 r13 r12", "le_r13_r13_r12"}, 303 {{le, r13, r13, r13}, true, le, "le r13 r13 r13", "le_r13_r13_r13"}, 304 {{le, r13, r13, r14}, true, le, "le r13 r13 r14", "le_r13_r13_r14"}}; 305 306// These headers each contain an array of `TestResult` with the reference output 307// values. The reference arrays are names `kReference{mnemonic}`. 308#include "aarch32/traces/assembler-cond-rd-rn-operand-rm-rd-is-rn-is-sp-in-it-block-add-t32.h" 309 310 311// The maximum number of errors to report in detail for each test. 312const unsigned kErrorReportLimit = 8; 313 314typedef void (MacroAssembler::*Fn)(Condition cond, 315 Register rd, 316 Register rn, 317 const Operand& op); 318 319void TestHelper(Fn instruction, 320 const char* mnemonic, 321 const TestResult reference[]) { 322 unsigned total_error_count = 0; 323 MacroAssembler masm(BUF_SIZE); 324 325 masm.UseT32(); 326 327 for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) { 328 // Values to pass to the macro-assembler. 329 Condition cond = kTests[i].operands.cond; 330 Register rd = kTests[i].operands.rd; 331 Register rn = kTests[i].operands.rn; 332 Register rm = kTests[i].operands.rm; 333 Operand op(rm); 334 335 int32_t start = masm.GetCursorOffset(); 336 { 337 // We never generate more that 4 bytes, as IT instructions are only 338 // allowed for narrow encodings. 339 ExactAssemblyScope scope(&masm, 4, ExactAssemblyScope::kMaximumSize); 340 if (kTests[i].in_it_block) { 341 masm.it(kTests[i].it_condition); 342 } 343 (masm.*instruction)(cond, rd, rn, op); 344 } 345 int32_t end = masm.GetCursorOffset(); 346 347 const byte* result_ptr = 348 masm.GetBuffer()->GetOffsetAddress<const byte*>(start); 349 VIXL_ASSERT(start < end); 350 uint32_t result_size = end - start; 351 352 if (Test::generate_test_trace()) { 353 // Print the result bytes. 354 printf("const byte kInstruction_%s_%s[] = {\n", 355 mnemonic, 356 kTests[i].identifier); 357 for (uint32_t j = 0; j < result_size; j++) { 358 if (j == 0) { 359 printf(" 0x%02" PRIx8, result_ptr[j]); 360 } else { 361 printf(", 0x%02" PRIx8, result_ptr[j]); 362 } 363 } 364 // This comment is meant to be used by external tools to validate 365 // the encoding. We can parse the comment to figure out what 366 // instruction this corresponds to. 367 if (kTests[i].in_it_block) { 368 printf(" // It %s; %s %s\n};\n", 369 kTests[i].it_condition.GetName(), 370 mnemonic, 371 kTests[i].operands_description); 372 } else { 373 printf(" // %s %s\n};\n", mnemonic, kTests[i].operands_description); 374 } 375 } else { 376 // Check we've emitted the exact same encoding as present in the 377 // trace file. Only print up to `kErrorReportLimit` errors. 378 if (((result_size != reference[i].size) || 379 (memcmp(result_ptr, reference[i].encoding, reference[i].size) != 380 0)) && 381 (++total_error_count <= kErrorReportLimit)) { 382 printf("Error when testing \"%s\" with operands \"%s\":\n", 383 mnemonic, 384 kTests[i].operands_description); 385 printf(" Expected: "); 386 for (uint32_t j = 0; j < reference[i].size; j++) { 387 if (j == 0) { 388 printf("0x%02" PRIx8, reference[i].encoding[j]); 389 } else { 390 printf(", 0x%02" PRIx8, reference[i].encoding[j]); 391 } 392 } 393 printf("\n"); 394 printf(" Found: "); 395 for (uint32_t j = 0; j < result_size; j++) { 396 if (j == 0) { 397 printf("0x%02" PRIx8, result_ptr[j]); 398 } else { 399 printf(", 0x%02" PRIx8, result_ptr[j]); 400 } 401 } 402 printf("\n"); 403 } 404 } 405 } 406 407 masm.FinalizeCode(); 408 409 if (Test::generate_test_trace()) { 410 // Finalize the trace file by writing the final `TestResult` array 411 // which links all generated instruction encodings. 412 printf("const TestResult kReference%s[] = {\n", mnemonic); 413 for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) { 414 printf(" {\n"); 415 printf(" ARRAY_SIZE(kInstruction_%s_%s),\n", 416 mnemonic, 417 kTests[i].identifier); 418 printf(" kInstruction_%s_%s,\n", mnemonic, kTests[i].identifier); 419 printf(" },\n"); 420 } 421 printf("};\n"); 422 } else { 423 if (total_error_count > kErrorReportLimit) { 424 printf("%u other errors follow.\n", 425 total_error_count - kErrorReportLimit); 426 } 427 // Crash if the test failed. 428 VIXL_CHECK(total_error_count == 0); 429 } 430} 431 432// Instantiate tests for each instruction in the list. 433#define TEST(mnemonic) \ 434 void Test_##mnemonic() { \ 435 TestHelper(&MacroAssembler::mnemonic, #mnemonic, kReference##mnemonic); \ 436 } \ 437 Test test_##mnemonic( \ 438 "AARCH32_ASSEMBLER_COND_RD_RN_OPERAND_RM_RD_IS_RN_IS_SP_IN_IT_" \ 439 "BLOCK_" #mnemonic "_T32", \ 440 &Test_##mnemonic); 441FOREACH_INSTRUCTION(TEST) 442#undef TEST 443 444} // namespace 445#endif 446 447} // namespace aarch32 448} // namespace vixl 449