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      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 
     47 namespace vixl {
     48 namespace aarch32 {
     49 
     50 // List of instruction mnemonics.
     51 #define FOREACH_INSTRUCTION(M) \
     52   M(mul)                       \
     53   M(muls)                      \
     54   M(qadd16)                    \
     55   M(qadd8)                     \
     56   M(qasx)                      \
     57   M(qsax)                      \
     58   M(qsub16)                    \
     59   M(qsub8)                     \
     60   M(sdiv)                      \
     61   M(shadd16)                   \
     62   M(shadd8)                    \
     63   M(shasx)                     \
     64   M(shsax)                     \
     65   M(shsub16)                   \
     66   M(shsub8)                    \
     67   M(smmul)                     \
     68   M(smmulr)                    \
     69   M(smuad)                     \
     70   M(smuadx)                    \
     71   M(smulbb)                    \
     72   M(smulbt)                    \
     73   M(smultb)                    \
     74   M(smultt)                    \
     75   M(smulwb)                    \
     76   M(smulwt)                    \
     77   M(smusd)                     \
     78   M(smusdx)                    \
     79   M(udiv)                      \
     80   M(uhadd16)                   \
     81   M(uhadd8)                    \
     82   M(uhasx)                     \
     83   M(uhsax)                     \
     84   M(uhsub16)                   \
     85   M(uhsub8)                    \
     86   M(uqadd16)                   \
     87   M(uqadd8)                    \
     88   M(uqasx)                     \
     89   M(uqsax)                     \
     90   M(uqsub16)                   \
     91   M(uqsub8)                    \
     92   M(usad8)                     \
     93   M(sadd16)                    \
     94   M(sadd8)                     \
     95   M(sasx)                      \
     96   M(sel)                       \
     97   M(ssax)                      \
     98   M(ssub16)                    \
     99   M(ssub8)                     \
    100   M(uadd16)                    \
    101   M(uadd8)                     \
    102   M(uasx)                      \
    103   M(usax)                      \
    104   M(usub16)                    \
    105   M(usub8)                     \
    106   M(qadd)                      \
    107   M(qdadd)                     \
    108   M(qdsub)                     \
    109   M(qsub)
    110 
    111 
    112 // The following definitions are defined again in each generated test, therefore
    113 // we need to place them in an anomymous namespace. It expresses that they are
    114 // local to this file only, and the compiler is not allowed to share these types
    115 // across test files during template instantiation. Specifically, `Operands` has
    116 // various layouts across generated tests so it absolutely cannot be shared.
    117 
    118 #ifdef VIXL_INCLUDE_TARGET_A32
    119 namespace {
    120 
    121 // Values to be passed to the assembler to produce the instruction under test.
    122 struct Operands {
    123   Condition cond;
    124   Register rd;
    125   Register rn;
    126   Register rm;
    127 };
    128 
    129 // This structure contains all data needed to test one specific
    130 // instruction.
    131 struct TestData {
    132   // The `operands` field represents what to pass to the assembler to
    133   // produce the instruction.
    134   Operands operands;
    135   // True if we need to generate an IT instruction for this test to be valid.
    136   bool in_it_block;
    137   // The condition to give the IT instruction, this will be set to "al" by
    138   // default.
    139   Condition it_condition;
    140   // Description of the operands, used for error reporting.
    141   const char* operands_description;
    142   // Unique identifier, used for generating traces.
    143   const char* identifier;
    144 };
    145 
    146 struct TestResult {
    147   size_t size;
    148   const byte* encoding;
    149 };
    150 
    151 // Each element of this array produce one instruction encoding.
    152 const TestData kTests[] =
    153     {{{hi, r1, r9, r5}, false, al, "hi r1 r9 r5", "hi_r1_r9_r5"},
    154      {{pl, r8, r6, r2}, false, al, "pl r8 r6 r2", "pl_r8_r6_r2"},
    155      {{hi, r5, r8, r2}, false, al, "hi r5 r8 r2", "hi_r5_r8_r2"},
    156      {{vc, r9, r2, r7}, false, al, "vc r9 r2 r7", "vc_r9_r2_r7"},
    157      {{lt, r4, r6, r3}, false, al, "lt r4 r6 r3", "lt_r4_r6_r3"},
    158      {{le, r11, r6, r2}, false, al, "le r11 r6 r2", "le_r11_r6_r2"},
    159      {{cc, r8, r14, r4}, false, al, "cc r8 r14 r4", "cc_r8_r14_r4"},
    160      {{le, r5, r14, r6}, false, al, "le r5 r14 r6", "le_r5_r14_r6"},
    161      {{lt, r6, r1, r0}, false, al, "lt r6 r1 r0", "lt_r6_r1_r0"},
    162      {{lt, r5, r0, r9}, false, al, "lt r5 r0 r9", "lt_r5_r0_r9"},
    163      {{le, r8, r12, r7}, false, al, "le r8 r12 r7", "le_r8_r12_r7"},
    164      {{eq, r7, r14, r6}, false, al, "eq r7 r14 r6", "eq_r7_r14_r6"},
    165      {{cs, r7, r4, r6}, false, al, "cs r7 r4 r6", "cs_r7_r4_r6"},
    166      {{gt, r9, r6, r9}, false, al, "gt r9 r6 r9", "gt_r9_r6_r9"},
    167      {{ne, r13, r9, r1}, false, al, "ne r13 r9 r1", "ne_r13_r9_r1"},
    168      {{ge, r13, r1, r13}, false, al, "ge r13 r1 r13", "ge_r13_r1_r13"},
    169      {{ls, r8, r10, r2}, false, al, "ls r8 r10 r2", "ls_r8_r10_r2"},
    170      {{hi, r0, r13, r5}, false, al, "hi r0 r13 r5", "hi_r0_r13_r5"},
    171      {{pl, r13, r7, r8}, false, al, "pl r13 r7 r8", "pl_r13_r7_r8"},
    172      {{ge, r4, r13, r11}, false, al, "ge r4 r13 r11", "ge_r4_r13_r11"},
    173      {{cs, r5, r10, r5}, false, al, "cs r5 r10 r5", "cs_r5_r10_r5"},
    174      {{cs, r5, r4, r3}, false, al, "cs r5 r4 r3", "cs_r5_r4_r3"},
    175      {{ls, r6, r14, r8}, false, al, "ls r6 r14 r8", "ls_r6_r14_r8"},
    176      {{vs, r3, r8, r6}, false, al, "vs r3 r8 r6", "vs_r3_r8_r6"},
    177      {{vc, r7, r12, r3}, false, al, "vc r7 r12 r3", "vc_r7_r12_r3"},
    178      {{ge, r1, r4, r1}, false, al, "ge r1 r4 r1", "ge_r1_r4_r1"},
    179      {{cc, r4, r7, r10}, false, al, "cc r4 r7 r10", "cc_r4_r7_r10"},
    180      {{cc, r2, r0, r13}, false, al, "cc r2 r0 r13", "cc_r2_r0_r13"},
    181      {{vs, r9, r6, r8}, false, al, "vs r9 r6 r8", "vs_r9_r6_r8"},
    182      {{cs, r14, r11, r13}, false, al, "cs r14 r11 r13", "cs_r14_r11_r13"},
    183      {{pl, r5, r8, r4}, false, al, "pl r5 r8 r4", "pl_r5_r8_r4"},
    184      {{pl, r2, r3, r7}, false, al, "pl r2 r3 r7", "pl_r2_r3_r7"},
    185      {{cs, r7, r12, r14}, false, al, "cs r7 r12 r14", "cs_r7_r12_r14"},
    186      {{hi, r6, r6, r1}, false, al, "hi r6 r6 r1", "hi_r6_r6_r1"},
    187      {{cc, r6, r9, r6}, false, al, "cc r6 r9 r6", "cc_r6_r9_r6"},
    188      {{ne, r12, r12, r0}, false, al, "ne r12 r12 r0", "ne_r12_r12_r0"},
    189      {{cc, r9, r3, r8}, false, al, "cc r9 r3 r8", "cc_r9_r3_r8"},
    190      {{mi, r13, r6, r1}, false, al, "mi r13 r6 r1", "mi_r13_r6_r1"},
    191      {{lt, r4, r8, r6}, false, al, "lt r4 r8 r6", "lt_r4_r8_r6"},
    192      {{hi, r11, r5, r9}, false, al, "hi r11 r5 r9", "hi_r11_r5_r9"},
    193      {{cc, r6, r10, r6}, false, al, "cc r6 r10 r6", "cc_r6_r10_r6"},
    194      {{eq, r10, r10, r5}, false, al, "eq r10 r10 r5", "eq_r10_r10_r5"},
    195      {{al, r5, r4, r11}, false, al, "al r5 r4 r11", "al_r5_r4_r11"},
    196      {{pl, r11, r11, r2}, false, al, "pl r11 r11 r2", "pl_r11_r11_r2"},
    197      {{ls, r6, r14, r12}, false, al, "ls r6 r14 r12", "ls_r6_r14_r12"},
    198      {{vc, r7, r7, r2}, false, al, "vc r7 r7 r2", "vc_r7_r7_r2"},
    199      {{eq, r10, r8, r4}, false, al, "eq r10 r8 r4", "eq_r10_r8_r4"},
    200      {{al, r14, r7, r2}, false, al, "al r14 r7 r2", "al_r14_r7_r2"},
    201      {{cs, r3, r11, r10}, false, al, "cs r3 r11 r10", "cs_r3_r11_r10"},
    202      {{ls, r11, r4, r0}, false, al, "ls r11 r4 r0", "ls_r11_r4_r0"},
    203      {{hi, r11, r8, r9}, false, al, "hi r11 r8 r9", "hi_r11_r8_r9"},
    204      {{vs, r2, r14, r13}, false, al, "vs r2 r14 r13", "vs_r2_r14_r13"},
    205      {{al, r1, r13, r9}, false, al, "al r1 r13 r9", "al_r1_r13_r9"},
    206      {{eq, r3, r9, r13}, false, al, "eq r3 r9 r13", "eq_r3_r9_r13"},
    207      {{ge, r10, r3, r13}, false, al, "ge r10 r3 r13", "ge_r10_r3_r13"},
    208      {{pl, r8, r5, r10}, false, al, "pl r8 r5 r10", "pl_r8_r5_r10"},
    209      {{vc, r8, r11, r6}, false, al, "vc r8 r11 r6", "vc_r8_r11_r6"},
    210      {{eq, r0, r0, r5}, false, al, "eq r0 r0 r5", "eq_r0_r0_r5"},
    211      {{ne, r6, r5, r8}, false, al, "ne r6 r5 r8", "ne_r6_r5_r8"},
    212      {{hi, r5, r13, r3}, false, al, "hi r5 r13 r3", "hi_r5_r13_r3"},
    213      {{ne, r11, r14, r14}, false, al, "ne r11 r14 r14", "ne_r11_r14_r14"},
    214      {{mi, r1, r0, r6}, false, al, "mi r1 r0 r6", "mi_r1_r0_r6"},
    215      {{le, r14, r8, r2}, false, al, "le r14 r8 r2", "le_r14_r8_r2"},
    216      {{eq, r9, r6, r5}, false, al, "eq r9 r6 r5", "eq_r9_r6_r5"},
    217      {{eq, r11, r0, r13}, false, al, "eq r11 r0 r13", "eq_r11_r0_r13"},
    218      {{pl, r4, r5, r14}, false, al, "pl r4 r5 r14", "pl_r4_r5_r14"},
    219      {{cs, r13, r5, r13}, false, al, "cs r13 r5 r13", "cs_r13_r5_r13"},
    220      {{mi, r0, r13, r8}, false, al, "mi r0 r13 r8", "mi_r0_r13_r8"},
    221      {{lt, r2, r13, r3}, false, al, "lt r2 r13 r3", "lt_r2_r13_r3"},
    222      {{ls, r8, r1, r11}, false, al, "ls r8 r1 r11", "ls_r8_r1_r11"},
    223      {{vc, r14, r11, r8}, false, al, "vc r14 r11 r8", "vc_r14_r11_r8"},
    224      {{lt, r4, r13, r12}, false, al, "lt r4 r13 r12", "lt_r4_r13_r12"},
    225      {{eq, r2, r1, r14}, false, al, "eq r2 r1 r14", "eq_r2_r1_r14"},
    226      {{eq, r9, r4, r14}, false, al, "eq r9 r4 r14", "eq_r9_r4_r14"},
    227      {{hi, r10, r6, r13}, false, al, "hi r10 r6 r13", "hi_r10_r6_r13"},
    228      {{ge, r12, r9, r4}, false, al, "ge r12 r9 r4", "ge_r12_r9_r4"},
    229      {{le, r9, r11, r14}, false, al, "le r9 r11 r14", "le_r9_r11_r14"},
    230      {{ls, r0, r9, r5}, false, al, "ls r0 r9 r5", "ls_r0_r9_r5"},
    231      {{mi, r2, r3, r8}, false, al, "mi r2 r3 r8", "mi_r2_r3_r8"},
    232      {{ne, r14, r10, r14}, false, al, "ne r14 r10 r14", "ne_r14_r10_r14"},
    233      {{eq, r6, r2, r10}, false, al, "eq r6 r2 r10", "eq_r6_r2_r10"},
    234      {{lt, r11, r0, r12}, false, al, "lt r11 r0 r12", "lt_r11_r0_r12"},
    235      {{ne, r1, r12, r10}, false, al, "ne r1 r12 r10", "ne_r1_r12_r10"},
    236      {{cc, r1, r0, r2}, false, al, "cc r1 r0 r2", "cc_r1_r0_r2"},
    237      {{al, r5, r5, r7}, false, al, "al r5 r5 r7", "al_r5_r5_r7"},
    238      {{hi, r7, r13, r1}, false, al, "hi r7 r13 r1", "hi_r7_r13_r1"},
    239      {{cs, r4, r4, r9}, false, al, "cs r4 r4 r9", "cs_r4_r4_r9"},
    240      {{eq, r14, r4, r14}, false, al, "eq r14 r4 r14", "eq_r14_r4_r14"},
    241      {{vs, r10, r5, r14}, false, al, "vs r10 r5 r14", "vs_r10_r5_r14"},
    242      {{gt, r4, r3, r11}, false, al, "gt r4 r3 r11", "gt_r4_r3_r11"},
    243      {{ne, r14, r10, r12}, false, al, "ne r14 r10 r12", "ne_r14_r10_r12"},
    244      {{vs, r2, r11, r0}, false, al, "vs r2 r11 r0", "vs_r2_r11_r0"},
    245      {{ge, r5, r12, r7}, false, al, "ge r5 r12 r7", "ge_r5_r12_r7"},
    246      {{mi, r7, r14, r6}, false, al, "mi r7 r14 r6", "mi_r7_r14_r6"},
    247      {{gt, r8, r3, r8}, false, al, "gt r8 r3 r8", "gt_r8_r3_r8"},
    248      {{hi, r9, r14, r3}, false, al, "hi r9 r14 r3", "hi_r9_r14_r3"},
    249      {{vc, r2, r11, r2}, false, al, "vc r2 r11 r2", "vc_r2_r11_r2"},
    250      {{hi, r11, r7, r12}, false, al, "hi r11 r7 r12", "hi_r11_r7_r12"},
    251      {{cs, r6, r4, r11}, false, al, "cs r6 r4 r11", "cs_r6_r4_r11"},
    252      {{cs, r12, r5, r9}, false, al, "cs r12 r5 r9", "cs_r12_r5_r9"},
    253      {{ls, r5, r10, r5}, false, al, "ls r5 r10 r5", "ls_r5_r10_r5"},
    254      {{ls, r0, r9, r13}, false, al, "ls r0 r9 r13", "ls_r0_r9_r13"},
    255      {{lt, r3, r3, r5}, false, al, "lt r3 r3 r5", "lt_r3_r3_r5"},
    256      {{mi, r0, r12, r8}, false, al, "mi r0 r12 r8", "mi_r0_r12_r8"},
    257      {{pl, r3, r12, r12}, false, al, "pl r3 r12 r12", "pl_r3_r12_r12"},
    258      {{eq, r8, r12, r5}, false, al, "eq r8 r12 r5", "eq_r8_r12_r5"},
    259      {{cc, r7, r8, r1}, false, al, "cc r7 r8 r1", "cc_r7_r8_r1"},
    260      {{hi, r2, r13, r10}, false, al, "hi r2 r13 r10", "hi_r2_r13_r10"},
    261      {{al, r7, r10, r10}, false, al, "al r7 r10 r10", "al_r7_r10_r10"},
    262      {{vc, r1, r12, r2}, false, al, "vc r1 r12 r2", "vc_r1_r12_r2"},
    263      {{cc, r8, r5, r8}, false, al, "cc r8 r5 r8", "cc_r8_r5_r8"},
    264      {{ls, r3, r7, r9}, false, al, "ls r3 r7 r9", "ls_r3_r7_r9"},
    265      {{al, r8, r10, r8}, false, al, "al r8 r10 r8", "al_r8_r10_r8"},
    266      {{lt, r4, r12, r10}, false, al, "lt r4 r12 r10", "lt_r4_r12_r10"},
    267      {{ge, r10, r5, r11}, false, al, "ge r10 r5 r11", "ge_r10_r5_r11"},
    268      {{ls, r3, r14, r4}, false, al, "ls r3 r14 r4", "ls_r3_r14_r4"},
    269      {{hi, r3, r6, r12}, false, al, "hi r3 r6 r12", "hi_r3_r6_r12"},
    270      {{hi, r6, r0, r4}, false, al, "hi r6 r0 r4", "hi_r6_r0_r4"},
    271      {{al, r11, r6, r0}, false, al, "al r11 r6 r0", "al_r11_r6_r0"},
    272      {{mi, r3, r1, r9}, false, al, "mi r3 r1 r9", "mi_r3_r1_r9"},
    273      {{mi, r12, r13, r0}, false, al, "mi r12 r13 r0", "mi_r12_r13_r0"},
    274      {{le, r1, r2, r5}, false, al, "le r1 r2 r5", "le_r1_r2_r5"},
    275      {{hi, r4, r3, r14}, false, al, "hi r4 r3 r14", "hi_r4_r3_r14"},
    276      {{eq, r6, r11, r11}, false, al, "eq r6 r11 r11", "eq_r6_r11_r11"},
    277      {{cc, r14, r11, r14}, false, al, "cc r14 r11 r14", "cc_r14_r11_r14"},
    278      {{hi, r4, r10, r0}, false, al, "hi r4 r10 r0", "hi_r4_r10_r0"},
    279      {{cc, r7, r11, r1}, false, al, "cc r7 r11 r1", "cc_r7_r11_r1"},
    280      {{mi, r14, r6, r10}, false, al, "mi r14 r6 r10", "mi_r14_r6_r10"},
    281      {{eq, r2, r0, r11}, false, al, "eq r2 r0 r11", "eq_r2_r0_r11"},
    282      {{mi, r13, r5, r12}, false, al, "mi r13 r5 r12", "mi_r13_r5_r12"},
    283      {{eq, r2, r12, r5}, false, al, "eq r2 r12 r5", "eq_r2_r12_r5"},
    284      {{le, r12, r0, r2}, false, al, "le r12 r0 r2", "le_r12_r0_r2"},
    285      {{vc, r10, r10, r9}, false, al, "vc r10 r10 r9", "vc_r10_r10_r9"},
    286      {{ls, r11, r11, r8}, false, al, "ls r11 r11 r8", "ls_r11_r11_r8"},
    287      {{hi, r10, r11, r9}, false, al, "hi r10 r11 r9", "hi_r10_r11_r9"},
    288      {{vs, r7, r12, r14}, false, al, "vs r7 r12 r14", "vs_r7_r12_r14"},
    289      {{gt, r11, r14, r12}, false, al, "gt r11 r14 r12", "gt_r11_r14_r12"},
    290      {{vs, r0, r12, r8}, false, al, "vs r0 r12 r8", "vs_r0_r12_r8"},
    291      {{al, r0, r5, r7}, false, al, "al r0 r5 r7", "al_r0_r5_r7"},
    292      {{hi, r5, r13, r8}, false, al, "hi r5 r13 r8", "hi_r5_r13_r8"},
    293      {{le, r9, r9, r7}, false, al, "le r9 r9 r7", "le_r9_r9_r7"},
    294      {{cc, r4, r9, r5}, false, al, "cc r4 r9 r5", "cc_r4_r9_r5"},
    295      {{vs, r8, r1, r3}, false, al, "vs r8 r1 r3", "vs_r8_r1_r3"},
    296      {{cc, r0, r10, r12}, false, al, "cc r0 r10 r12", "cc_r0_r10_r12"},
    297      {{eq, r7, r14, r0}, false, al, "eq r7 r14 r0", "eq_r7_r14_r0"},
    298      {{vs, r12, r9, r11}, false, al, "vs r12 r9 r11", "vs_r12_r9_r11"},
    299      {{gt, r5, r9, r11}, false, al, "gt r5 r9 r11", "gt_r5_r9_r11"},
    300      {{cs, r14, r13, r7}, false, al, "cs r14 r13 r7", "cs_r14_r13_r7"},
    301      {{mi, r11, r3, r10}, false, al, "mi r11 r3 r10", "mi_r11_r3_r10"},
    302      {{hi, r11, r8, r12}, false, al, "hi r11 r8 r12", "hi_r11_r8_r12"},
    303      {{cs, r3, r8, r13}, false, al, "cs r3 r8 r13", "cs_r3_r8_r13"},
    304      {{pl, r10, r12, r6}, false, al, "pl r10 r12 r6", "pl_r10_r12_r6"},
    305      {{vc, r7, r3, r2}, false, al, "vc r7 r3 r2", "vc_r7_r3_r2"},
    306      {{mi, r9, r0, r8}, false, al, "mi r9 r0 r8", "mi_r9_r0_r8"},
    307      {{eq, r2, r13, r7}, false, al, "eq r2 r13 r7", "eq_r2_r13_r7"},
    308      {{ne, r2, r14, r0}, false, al, "ne r2 r14 r0", "ne_r2_r14_r0"},
    309      {{vs, r4, r10, r0}, false, al, "vs r4 r10 r0", "vs_r4_r10_r0"},
    310      {{ls, r0, r2, r2}, false, al, "ls r0 r2 r2", "ls_r0_r2_r2"},
    311      {{cc, r1, r6, r0}, false, al, "cc r1 r6 r0", "cc_r1_r6_r0"},
    312      {{lt, r12, r0, r8}, false, al, "lt r12 r0 r8", "lt_r12_r0_r8"},
    313      {{cc, r9, r3, r14}, false, al, "cc r9 r3 r14", "cc_r9_r3_r14"},
    314      {{vs, r7, r9, r1}, false, al, "vs r7 r9 r1", "vs_r7_r9_r1"},
    315      {{eq, r11, r9, r14}, false, al, "eq r11 r9 r14", "eq_r11_r9_r14"},
    316      {{pl, r6, r10, r4}, false, al, "pl r6 r10 r4", "pl_r6_r10_r4"},
    317      {{ne, r8, r5, r6}, false, al, "ne r8 r5 r6", "ne_r8_r5_r6"},
    318      {{cs, r0, r6, r2}, false, al, "cs r0 r6 r2", "cs_r0_r6_r2"},
    319      {{eq, r11, r12, r4}, false, al, "eq r11 r12 r4", "eq_r11_r12_r4"},
    320      {{lt, r14, r3, r14}, false, al, "lt r14 r3 r14", "lt_r14_r3_r14"},
    321      {{le, r7, r12, r14}, false, al, "le r7 r12 r14", "le_r7_r12_r14"},
    322      {{hi, r2, r9, r9}, false, al, "hi r2 r9 r9", "hi_r2_r9_r9"},
    323      {{ne, r8, r1, r0}, false, al, "ne r8 r1 r0", "ne_r8_r1_r0"},
    324      {{cc, r5, r11, r2}, false, al, "cc r5 r11 r2", "cc_r5_r11_r2"},
    325      {{hi, r0, r1, r2}, false, al, "hi r0 r1 r2", "hi_r0_r1_r2"},
    326      {{al, r4, r9, r4}, false, al, "al r4 r9 r4", "al_r4_r9_r4"},
    327      {{cs, r12, r7, r14}, false, al, "cs r12 r7 r14", "cs_r12_r7_r14"},
    328      {{cc, r4, r12, r10}, false, al, "cc r4 r12 r10", "cc_r4_r12_r10"},
    329      {{al, r3, r5, r10}, false, al, "al r3 r5 r10", "al_r3_r5_r10"},
    330      {{mi, r5, r3, r7}, false, al, "mi r5 r3 r7", "mi_r5_r3_r7"},
    331      {{ls, r10, r6, r2}, false, al, "ls r10 r6 r2", "ls_r10_r6_r2"},
    332      {{mi, r0, r12, r11}, false, al, "mi r0 r12 r11", "mi_r0_r12_r11"},
    333      {{vc, r12, r5, r6}, false, al, "vc r12 r5 r6", "vc_r12_r5_r6"},
    334      {{cs, r3, r9, r4}, false, al, "cs r3 r9 r4", "cs_r3_r9_r4"},
    335      {{ls, r4, r9, r11}, false, al, "ls r4 r9 r11", "ls_r4_r9_r11"},
    336      {{le, r14, r8, r13}, false, al, "le r14 r8 r13", "le_r14_r8_r13"},
    337      {{gt, r4, r10, r8}, false, al, "gt r4 r10 r8", "gt_r4_r10_r8"},
    338      {{al, r6, r9, r9}, false, al, "al r6 r9 r9", "al_r6_r9_r9"},
    339      {{ne, r8, r5, r12}, false, al, "ne r8 r5 r12", "ne_r8_r5_r12"},
    340      {{ne, r0, r4, r8}, false, al, "ne r0 r4 r8", "ne_r0_r4_r8"},
    341      {{mi, r7, r13, r3}, false, al, "mi r7 r13 r3", "mi_r7_r13_r3"},
    342      {{cc, r11, r7, r0}, false, al, "cc r11 r7 r0", "cc_r11_r7_r0"},
    343      {{hi, r1, r0, r12}, false, al, "hi r1 r0 r12", "hi_r1_r0_r12"},
    344      {{lt, r8, r9, r3}, false, al, "lt r8 r9 r3", "lt_r8_r9_r3"},
    345      {{al, r0, r2, r1}, false, al, "al r0 r2 r1", "al_r0_r2_r1"},
    346      {{vs, r4, r3, r14}, false, al, "vs r4 r3 r14", "vs_r4_r3_r14"},
    347      {{ge, r2, r11, r1}, false, al, "ge r2 r11 r1", "ge_r2_r11_r1"},
    348      {{lt, r12, r9, r6}, false, al, "lt r12 r9 r6", "lt_r12_r9_r6"},
    349      {{ls, r8, r2, r7}, false, al, "ls r8 r2 r7", "ls_r8_r2_r7"},
    350      {{le, r8, r13, r3}, false, al, "le r8 r13 r3", "le_r8_r13_r3"},
    351      {{eq, r11, r13, r14}, false, al, "eq r11 r13 r14", "eq_r11_r13_r14"},
    352      {{lt, r1, r6, r13}, false, al, "lt r1 r6 r13", "lt_r1_r6_r13"},
    353      {{cs, r3, r8, r11}, false, al, "cs r3 r8 r11", "cs_r3_r8_r11"},
    354      {{pl, r12, r5, r4}, false, al, "pl r12 r5 r4", "pl_r12_r5_r4"},
    355      {{eq, r8, r7, r2}, false, al, "eq r8 r7 r2", "eq_r8_r7_r2"},
    356      {{ls, r2, r12, r2}, false, al, "ls r2 r12 r2", "ls_r2_r12_r2"},
    357      {{le, r14, r2, r3}, false, al, "le r14 r2 r3", "le_r14_r2_r3"},
    358      {{ge, r10, r11, r6}, false, al, "ge r10 r11 r6", "ge_r10_r11_r6"},
    359      {{hi, r0, r2, r2}, false, al, "hi r0 r2 r2", "hi_r0_r2_r2"},
    360      {{ge, r2, r0, r2}, false, al, "ge r2 r0 r2", "ge_r2_r0_r2"},
    361      {{vs, r11, r14, r0}, false, al, "vs r11 r14 r0", "vs_r11_r14_r0"},
    362      {{lt, r2, r0, r1}, false, al, "lt r2 r0 r1", "lt_r2_r0_r1"},
    363      {{cs, r2, r5, r11}, false, al, "cs r2 r5 r11", "cs_r2_r5_r11"},
    364      {{ls, r7, r14, r5}, false, al, "ls r7 r14 r5", "ls_r7_r14_r5"},
    365      {{pl, r0, r0, r3}, false, al, "pl r0 r0 r3", "pl_r0_r0_r3"},
    366      {{ge, r6, r8, r8}, false, al, "ge r6 r8 r8", "ge_r6_r8_r8"},
    367      {{le, r11, r1, r10}, false, al, "le r11 r1 r10", "le_r11_r1_r10"},
    368      {{vs, r5, r2, r7}, false, al, "vs r5 r2 r7", "vs_r5_r2_r7"},
    369      {{ne, r4, r4, r8}, false, al, "ne r4 r4 r8", "ne_r4_r4_r8"},
    370      {{cc, r9, r14, r13}, false, al, "cc r9 r14 r13", "cc_r9_r14_r13"},
    371      {{hi, r14, r6, r3}, false, al, "hi r14 r6 r3", "hi_r14_r6_r3"},
    372      {{al, r0, r8, r0}, false, al, "al r0 r8 r0", "al_r0_r8_r0"},
    373      {{lt, r6, r11, r1}, false, al, "lt r6 r11 r1", "lt_r6_r11_r1"},
    374      {{ge, r7, r6, r12}, false, al, "ge r7 r6 r12", "ge_r7_r6_r12"},
    375      {{cs, r4, r6, r14}, false, al, "cs r4 r6 r14", "cs_r4_r6_r14"},
    376      {{cs, r7, r6, r7}, false, al, "cs r7 r6 r7", "cs_r7_r6_r7"},
    377      {{cs, r3, r7, r10}, false, al, "cs r3 r7 r10", "cs_r3_r7_r10"},
    378      {{ne, r0, r2, r1}, false, al, "ne r0 r2 r1", "ne_r0_r2_r1"},
    379      {{vs, r9, r10, r13}, false, al, "vs r9 r10 r13", "vs_r9_r10_r13"},
    380      {{vc, r11, r14, r12}, false, al, "vc r11 r14 r12", "vc_r11_r14_r12"},
    381      {{ge, r14, r8, r7}, false, al, "ge r14 r8 r7", "ge_r14_r8_r7"},
    382      {{lt, r13, r0, r11}, false, al, "lt r13 r0 r11", "lt_r13_r0_r11"},
    383      {{lt, r14, r13, r4}, false, al, "lt r14 r13 r4", "lt_r14_r13_r4"},
    384      {{al, r1, r10, r9}, false, al, "al r1 r10 r9", "al_r1_r10_r9"},
    385      {{ge, r11, r14, r11}, false, al, "ge r11 r14 r11", "ge_r11_r14_r11"},
    386      {{cs, r11, r4, r11}, false, al, "cs r11 r4 r11", "cs_r11_r4_r11"},
    387      {{ge, r0, r14, r7}, false, al, "ge r0 r14 r7", "ge_r0_r14_r7"},
    388      {{mi, r1, r2, r9}, false, al, "mi r1 r2 r9", "mi_r1_r2_r9"},
    389      {{eq, r5, r12, r3}, false, al, "eq r5 r12 r3", "eq_r5_r12_r3"},
    390      {{ge, r1, r5, r12}, false, al, "ge r1 r5 r12", "ge_r1_r5_r12"},
    391      {{lt, r10, r11, r4}, false, al, "lt r10 r11 r4", "lt_r10_r11_r4"},
    392      {{le, r1, r1, r5}, false, al, "le r1 r1 r5", "le_r1_r1_r5"},
    393      {{al, r9, r1, r8}, false, al, "al r9 r1 r8", "al_r9_r1_r8"},
    394      {{ne, r6, r8, r4}, false, al, "ne r6 r8 r4", "ne_r6_r8_r4"},
    395      {{ge, r12, r2, r9}, false, al, "ge r12 r2 r9", "ge_r12_r2_r9"},
    396      {{pl, r4, r3, r10}, false, al, "pl r4 r3 r10", "pl_r4_r3_r10"},
    397      {{eq, r14, r4, r11}, false, al, "eq r14 r4 r11", "eq_r14_r4_r11"},
    398      {{cc, r9, r7, r6}, false, al, "cc r9 r7 r6", "cc_r9_r7_r6"},
    399      {{ge, r12, r4, r5}, false, al, "ge r12 r4 r5", "ge_r12_r4_r5"},
    400      {{hi, r2, r3, r4}, false, al, "hi r2 r3 r4", "hi_r2_r3_r4"},
    401      {{cs, r0, r3, r1}, false, al, "cs r0 r3 r1", "cs_r0_r3_r1"},
    402      {{hi, r6, r2, r8}, false, al, "hi r6 r2 r8", "hi_r6_r2_r8"},
    403      {{cc, r3, r14, r13}, false, al, "cc r3 r14 r13", "cc_r3_r14_r13"},
    404      {{gt, r11, r4, r7}, false, al, "gt r11 r4 r7", "gt_r11_r4_r7"},
    405      {{hi, r5, r0, r12}, false, al, "hi r5 r0 r12", "hi_r5_r0_r12"},
    406      {{gt, r0, r14, r14}, false, al, "gt r0 r14 r14", "gt_r0_r14_r14"},
    407      {{hi, r9, r0, r10}, false, al, "hi r9 r0 r10", "hi_r9_r0_r10"},
    408      {{vc, r7, r11, r8}, false, al, "vc r7 r11 r8", "vc_r7_r11_r8"},
    409      {{pl, r11, r9, r6}, false, al, "pl r11 r9 r6", "pl_r11_r9_r6"},
    410      {{al, r3, r3, r7}, false, al, "al r3 r3 r7", "al_r3_r3_r7"},
    411      {{mi, r5, r7, r9}, false, al, "mi r5 r7 r9", "mi_r5_r7_r9"},
    412      {{cc, r11, r2, r4}, false, al, "cc r11 r2 r4", "cc_r11_r2_r4"},
    413      {{cc, r9, r13, r10}, false, al, "cc r9 r13 r10", "cc_r9_r13_r10"},
    414      {{al, r5, r2, r6}, false, al, "al r5 r2 r6", "al_r5_r2_r6"},
    415      {{ge, r9, r4, r6}, false, al, "ge r9 r4 r6", "ge_r9_r4_r6"},
    416      {{ls, r3, r3, r4}, false, al, "ls r3 r3 r4", "ls_r3_r3_r4"},
    417      {{ge, r14, r1, r8}, false, al, "ge r14 r1 r8", "ge_r14_r1_r8"},
    418      {{ls, r7, r12, r7}, false, al, "ls r7 r12 r7", "ls_r7_r12_r7"},
    419      {{al, r11, r10, r5}, false, al, "al r11 r10 r5", "al_r11_r10_r5"},
    420      {{al, r7, r4, r6}, false, al, "al r7 r4 r6", "al_r7_r4_r6"},
    421      {{vs, r12, r4, r10}, false, al, "vs r12 r4 r10", "vs_r12_r4_r10"},
    422      {{eq, r4, r4, r4}, false, al, "eq r4 r4 r4", "eq_r4_r4_r4"},
    423      {{vs, r6, r6, r12}, false, al, "vs r6 r6 r12", "vs_r6_r6_r12"},
    424      {{pl, r9, r3, r5}, false, al, "pl r9 r3 r5", "pl_r9_r3_r5"},
    425      {{eq, r6, r5, r13}, false, al, "eq r6 r5 r13", "eq_r6_r5_r13"},
    426      {{cc, r8, r2, r12}, false, al, "cc r8 r2 r12", "cc_r8_r2_r12"},
    427      {{le, r4, r2, r0}, false, al, "le r4 r2 r0", "le_r4_r2_r0"},
    428      {{lt, r7, r9, r8}, false, al, "lt r7 r9 r8", "lt_r7_r9_r8"},
    429      {{le, r4, r7, r11}, false, al, "le r4 r7 r11", "le_r4_r7_r11"},
    430      {{eq, r5, r7, r5}, false, al, "eq r5 r7 r5", "eq_r5_r7_r5"},
    431      {{vc, r10, r7, r12}, false, al, "vc r10 r7 r12", "vc_r10_r7_r12"},
    432      {{eq, r7, r10, r6}, false, al, "eq r7 r10 r6", "eq_r7_r10_r6"},
    433      {{pl, r1, r12, r2}, false, al, "pl r1 r12 r2", "pl_r1_r12_r2"},
    434      {{le, r14, r6, r6}, false, al, "le r14 r6 r6", "le_r14_r6_r6"},
    435      {{ne, r3, r8, r8}, false, al, "ne r3 r8 r8", "ne_r3_r8_r8"},
    436      {{eq, r4, r12, r8}, false, al, "eq r4 r12 r8", "eq_r4_r12_r8"},
    437      {{ge, r11, r2, r3}, false, al, "ge r11 r2 r3", "ge_r11_r2_r3"},
    438      {{hi, r12, r6, r11}, false, al, "hi r12 r6 r11", "hi_r12_r6_r11"},
    439      {{cs, r4, r5, r10}, false, al, "cs r4 r5 r10", "cs_r4_r5_r10"},
    440      {{ge, r10, r2, r10}, false, al, "ge r10 r2 r10", "ge_r10_r2_r10"},
    441      {{ge, r5, r14, r6}, false, al, "ge r5 r14 r6", "ge_r5_r14_r6"},
    442      {{gt, r13, r7, r5}, false, al, "gt r13 r7 r5", "gt_r13_r7_r5"},
    443      {{ge, r13, r4, r12}, false, al, "ge r13 r4 r12", "ge_r13_r4_r12"},
    444      {{lt, r8, r10, r14}, false, al, "lt r8 r10 r14", "lt_r8_r10_r14"},
    445      {{le, r4, r3, r13}, false, al, "le r4 r3 r13", "le_r4_r3_r13"},
    446      {{pl, r0, r9, r0}, false, al, "pl r0 r9 r0", "pl_r0_r9_r0"},
    447      {{eq, r2, r3, r1}, false, al, "eq r2 r3 r1", "eq_r2_r3_r1"},
    448      {{vc, r0, r0, r3}, false, al, "vc r0 r0 r3", "vc_r0_r0_r3"},
    449      {{mi, r10, r8, r11}, false, al, "mi r10 r8 r11", "mi_r10_r8_r11"},
    450      {{mi, r5, r14, r14}, false, al, "mi r5 r14 r14", "mi_r5_r14_r14"},
    451      {{gt, r5, r11, r2}, false, al, "gt r5 r11 r2", "gt_r5_r11_r2"},
    452      {{al, r4, r7, r11}, false, al, "al r4 r7 r11", "al_r4_r7_r11"}};
    453 
    454 // These headers each contain an array of `TestResult` with the reference output
    455 // values. The reference arrays are names `kReference{mnemonic}`.
    456 #include "aarch32/traces/assembler-cond-rd-rn-rm-mul-a32.h"
    457 #include "aarch32/traces/assembler-cond-rd-rn-rm-muls-a32.h"
    458 #include "aarch32/traces/assembler-cond-rd-rn-rm-qadd-a32.h"
    459 #include "aarch32/traces/assembler-cond-rd-rn-rm-qadd16-a32.h"
    460 #include "aarch32/traces/assembler-cond-rd-rn-rm-qadd8-a32.h"
    461 #include "aarch32/traces/assembler-cond-rd-rn-rm-qasx-a32.h"
    462 #include "aarch32/traces/assembler-cond-rd-rn-rm-qdadd-a32.h"
    463 #include "aarch32/traces/assembler-cond-rd-rn-rm-qdsub-a32.h"
    464 #include "aarch32/traces/assembler-cond-rd-rn-rm-qsax-a32.h"
    465 #include "aarch32/traces/assembler-cond-rd-rn-rm-qsub-a32.h"
    466 #include "aarch32/traces/assembler-cond-rd-rn-rm-qsub16-a32.h"
    467 #include "aarch32/traces/assembler-cond-rd-rn-rm-qsub8-a32.h"
    468 #include "aarch32/traces/assembler-cond-rd-rn-rm-sadd16-a32.h"
    469 #include "aarch32/traces/assembler-cond-rd-rn-rm-sadd8-a32.h"
    470 #include "aarch32/traces/assembler-cond-rd-rn-rm-sasx-a32.h"
    471 #include "aarch32/traces/assembler-cond-rd-rn-rm-sdiv-a32.h"
    472 #include "aarch32/traces/assembler-cond-rd-rn-rm-sel-a32.h"
    473 #include "aarch32/traces/assembler-cond-rd-rn-rm-shadd16-a32.h"
    474 #include "aarch32/traces/assembler-cond-rd-rn-rm-shadd8-a32.h"
    475 #include "aarch32/traces/assembler-cond-rd-rn-rm-shasx-a32.h"
    476 #include "aarch32/traces/assembler-cond-rd-rn-rm-shsax-a32.h"
    477 #include "aarch32/traces/assembler-cond-rd-rn-rm-shsub16-a32.h"
    478 #include "aarch32/traces/assembler-cond-rd-rn-rm-shsub8-a32.h"
    479 #include "aarch32/traces/assembler-cond-rd-rn-rm-smmul-a32.h"
    480 #include "aarch32/traces/assembler-cond-rd-rn-rm-smmulr-a32.h"
    481 #include "aarch32/traces/assembler-cond-rd-rn-rm-smuad-a32.h"
    482 #include "aarch32/traces/assembler-cond-rd-rn-rm-smuadx-a32.h"
    483 #include "aarch32/traces/assembler-cond-rd-rn-rm-smulbb-a32.h"
    484 #include "aarch32/traces/assembler-cond-rd-rn-rm-smulbt-a32.h"
    485 #include "aarch32/traces/assembler-cond-rd-rn-rm-smultb-a32.h"
    486 #include "aarch32/traces/assembler-cond-rd-rn-rm-smultt-a32.h"
    487 #include "aarch32/traces/assembler-cond-rd-rn-rm-smulwb-a32.h"
    488 #include "aarch32/traces/assembler-cond-rd-rn-rm-smulwt-a32.h"
    489 #include "aarch32/traces/assembler-cond-rd-rn-rm-smusd-a32.h"
    490 #include "aarch32/traces/assembler-cond-rd-rn-rm-smusdx-a32.h"
    491 #include "aarch32/traces/assembler-cond-rd-rn-rm-ssax-a32.h"
    492 #include "aarch32/traces/assembler-cond-rd-rn-rm-ssub16-a32.h"
    493 #include "aarch32/traces/assembler-cond-rd-rn-rm-ssub8-a32.h"
    494 #include "aarch32/traces/assembler-cond-rd-rn-rm-uadd16-a32.h"
    495 #include "aarch32/traces/assembler-cond-rd-rn-rm-uadd8-a32.h"
    496 #include "aarch32/traces/assembler-cond-rd-rn-rm-uasx-a32.h"
    497 #include "aarch32/traces/assembler-cond-rd-rn-rm-udiv-a32.h"
    498 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhadd16-a32.h"
    499 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhadd8-a32.h"
    500 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhasx-a32.h"
    501 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhsax-a32.h"
    502 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhsub16-a32.h"
    503 #include "aarch32/traces/assembler-cond-rd-rn-rm-uhsub8-a32.h"
    504 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqadd16-a32.h"
    505 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqadd8-a32.h"
    506 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqasx-a32.h"
    507 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqsax-a32.h"
    508 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqsub16-a32.h"
    509 #include "aarch32/traces/assembler-cond-rd-rn-rm-uqsub8-a32.h"
    510 #include "aarch32/traces/assembler-cond-rd-rn-rm-usad8-a32.h"
    511 #include "aarch32/traces/assembler-cond-rd-rn-rm-usax-a32.h"
    512 #include "aarch32/traces/assembler-cond-rd-rn-rm-usub16-a32.h"
    513 #include "aarch32/traces/assembler-cond-rd-rn-rm-usub8-a32.h"
    514 
    515 
    516 // The maximum number of errors to report in detail for each test.
    517 const unsigned kErrorReportLimit = 8;
    518 
    519 typedef void (MacroAssembler::*Fn)(Condition cond,
    520                                    Register rd,
    521                                    Register rn,
    522                                    Register rm);
    523 
    524 void TestHelper(Fn instruction,
    525                 const char* mnemonic,
    526                 const TestResult reference[]) {
    527   unsigned total_error_count = 0;
    528   MacroAssembler masm(BUF_SIZE);
    529 
    530   masm.UseA32();
    531 
    532   for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) {
    533     // Values to pass to the macro-assembler.
    534     Condition cond = kTests[i].operands.cond;
    535     Register rd = kTests[i].operands.rd;
    536     Register rn = kTests[i].operands.rn;
    537     Register rm = kTests[i].operands.rm;
    538 
    539     int32_t start = masm.GetCursorOffset();
    540     {
    541       // We never generate more that 4 bytes, as IT instructions are only
    542       // allowed for narrow encodings.
    543       ExactAssemblyScope scope(&masm, 4, ExactAssemblyScope::kMaximumSize);
    544       if (kTests[i].in_it_block) {
    545         masm.it(kTests[i].it_condition);
    546       }
    547       (masm.*instruction)(cond, rd, rn, rm);
    548     }
    549     int32_t end = masm.GetCursorOffset();
    550 
    551     const byte* result_ptr =
    552         masm.GetBuffer()->GetOffsetAddress<const byte*>(start);
    553     VIXL_ASSERT(start < end);
    554     uint32_t result_size = end - start;
    555 
    556     if (Test::generate_test_trace()) {
    557       // Print the result bytes.
    558       printf("const byte kInstruction_%s_%s[] = {\n",
    559              mnemonic,
    560              kTests[i].identifier);
    561       for (uint32_t j = 0; j < result_size; j++) {
    562         if (j == 0) {
    563           printf("  0x%02" PRIx8, result_ptr[j]);
    564         } else {
    565           printf(", 0x%02" PRIx8, result_ptr[j]);
    566         }
    567       }
    568       // This comment is meant to be used by external tools to validate
    569       // the encoding. We can parse the comment to figure out what
    570       // instruction this corresponds to.
    571       if (kTests[i].in_it_block) {
    572         printf(" // It %s; %s %s\n};\n",
    573                kTests[i].it_condition.GetName(),
    574                mnemonic,
    575                kTests[i].operands_description);
    576       } else {
    577         printf(" // %s %s\n};\n", mnemonic, kTests[i].operands_description);
    578       }
    579     } else {
    580       // Check we've emitted the exact same encoding as present in the
    581       // trace file. Only print up to `kErrorReportLimit` errors.
    582       if (((result_size != reference[i].size) ||
    583            (memcmp(result_ptr, reference[i].encoding, reference[i].size) !=
    584             0)) &&
    585           (++total_error_count <= kErrorReportLimit)) {
    586         printf("Error when testing \"%s\" with operands \"%s\":\n",
    587                mnemonic,
    588                kTests[i].operands_description);
    589         printf("  Expected: ");
    590         for (uint32_t j = 0; j < reference[i].size; j++) {
    591           if (j == 0) {
    592             printf("0x%02" PRIx8, reference[i].encoding[j]);
    593           } else {
    594             printf(", 0x%02" PRIx8, reference[i].encoding[j]);
    595           }
    596         }
    597         printf("\n");
    598         printf("  Found:    ");
    599         for (uint32_t j = 0; j < result_size; j++) {
    600           if (j == 0) {
    601             printf("0x%02" PRIx8, result_ptr[j]);
    602           } else {
    603             printf(", 0x%02" PRIx8, result_ptr[j]);
    604           }
    605         }
    606         printf("\n");
    607       }
    608     }
    609   }
    610 
    611   masm.FinalizeCode();
    612 
    613   if (Test::generate_test_trace()) {
    614     // Finalize the trace file by writing the final `TestResult` array
    615     // which links all generated instruction encodings.
    616     printf("const TestResult kReference%s[] = {\n", mnemonic);
    617     for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) {
    618       printf("  {\n");
    619       printf("    ARRAY_SIZE(kInstruction_%s_%s),\n",
    620              mnemonic,
    621              kTests[i].identifier);
    622       printf("    kInstruction_%s_%s,\n", mnemonic, kTests[i].identifier);
    623       printf("  },\n");
    624     }
    625     printf("};\n");
    626   } else {
    627     if (total_error_count > kErrorReportLimit) {
    628       printf("%u other errors follow.\n",
    629              total_error_count - kErrorReportLimit);
    630     }
    631     // Crash if the test failed.
    632     VIXL_CHECK(total_error_count == 0);
    633   }
    634 }
    635 
    636 // Instantiate tests for each instruction in the list.
    637 #define TEST(mnemonic)                                                      \
    638   void Test_##mnemonic() {                                                  \
    639     TestHelper(&MacroAssembler::mnemonic, #mnemonic, kReference##mnemonic); \
    640   }                                                                         \
    641   Test test_##mnemonic("AARCH32_ASSEMBLER_COND_RD_RN_RM_" #mnemonic "_A32", \
    642                        &Test_##mnemonic);
    643 FOREACH_INSTRUCTION(TEST)
    644 #undef TEST
    645 
    646 }  // namespace
    647 #endif
    648 
    649 }  // namespace aarch32
    650 }  // namespace vixl
    651