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-simulator-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/disasm-aarch32.h"
44#include "aarch32/macro-assembler-aarch32.h"
45
46#define __ masm.
47#define BUF_SIZE (4096)
48
49#ifdef VIXL_INCLUDE_SIMULATOR_AARCH32
50// Run tests with the simulator.
51
52#define SETUP() MacroAssembler masm(BUF_SIZE)
53
54#define START() masm.GetBuffer()->Reset()
55
56#define END() \
57  __ Hlt(0);  \
58  __ FinalizeCode();
59
60// TODO: Run the tests in the simulator.
61#define RUN()
62
63#else  // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32.
64
65#define SETUP()                  \
66  MacroAssembler masm(BUF_SIZE); \
67  UseScratchRegisterScope harness_scratch;
68
69#define START()                 \
70  harness_scratch.Open(&masm);  \
71  harness_scratch.ExcludeAll(); \
72  masm.GetBuffer()->Reset();    \
73  __ Push(r4);                  \
74  __ Push(r5);                  \
75  __ Push(r6);                  \
76  __ Push(r7);                  \
77  __ Push(r8);                  \
78  __ Push(r9);                  \
79  __ Push(r10);                 \
80  __ Push(r11);                 \
81  __ Push(lr);                  \
82  harness_scratch.Include(ip);
83
84#define END()                  \
85  harness_scratch.Exclude(ip); \
86  __ Pop(lr);                  \
87  __ Pop(r11);                 \
88  __ Pop(r10);                 \
89  __ Pop(r9);                  \
90  __ Pop(r8);                  \
91  __ Pop(r7);                  \
92  __ Pop(r6);                  \
93  __ Pop(r5);                  \
94  __ Pop(r4);                  \
95  __ Bx(lr);                   \
96  __ FinalizeCode();           \
97  harness_scratch.Close();
98
99#define RUN()                                                 \
100  {                                                           \
101    int pcs_offset = masm.IsUsingT32() ? 1 : 0;               \
102    masm.GetBuffer()->SetExecutable();                        \
103    ExecuteMemory(masm.GetBuffer()->GetStartAddress<byte*>(), \
104                  masm.GetSizeOfCodeGenerated(),              \
105                  pcs_offset);                                \
106    masm.GetBuffer()->SetWritable();                          \
107  }
108
109#endif  // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32
110
111namespace vixl {
112namespace aarch32 {
113
114// List of instruction encodings:
115#define FOREACH_INSTRUCTION(M) \
116  M(Cmn)                       \
117  M(Cmp)                       \
118  M(Mov)                       \
119  M(Movs)                      \
120  M(Mvn)                       \
121  M(Mvns)                      \
122  M(Teq)                       \
123  M(Tst)
124
125
126// The following definitions are defined again in each generated test, therefore
127// we need to place them in an anomymous namespace. It expresses that they are
128// local to this file only, and the compiler is not allowed to share these types
129// across test files during template instantiation. Specifically, `Operands` and
130// `Inputs` have various layouts across generated tests so they absolutely
131// cannot be shared.
132
133#ifdef VIXL_INCLUDE_TARGET_T32
134namespace {
135
136// Values to be passed to the assembler to produce the instruction under test.
137struct Operands {
138  Condition cond;
139  Register rd;
140  Register rn;
141  ShiftType shift;
142  uint32_t amount;
143};
144
145// Input data to feed to the instruction.
146struct Inputs {
147  uint32_t apsr;
148  uint32_t rd;
149  uint32_t rn;
150};
151
152// This structure contains all input data needed to test one specific encoding.
153// It used to generate a loop over an instruction.
154struct TestLoopData {
155  // The `operands` fields represents the values to pass to the assembler to
156  // produce the instruction.
157  Operands operands;
158  // Description of the operands, used for error reporting.
159  const char* operands_description;
160  // Unique identifier, used for generating traces.
161  const char* identifier;
162  // Array of values to be fed to the instruction.
163  size_t input_size;
164  const Inputs* inputs;
165};
166
167static const Inputs kCondition[] = {{NFlag, 0xabababab, 0xabababab},
168                                    {ZFlag, 0xabababab, 0xabababab},
169                                    {CFlag, 0xabababab, 0xabababab},
170                                    {VFlag, 0xabababab, 0xabababab},
171                                    {NZFlag, 0xabababab, 0xabababab},
172                                    {NCFlag, 0xabababab, 0xabababab},
173                                    {NVFlag, 0xabababab, 0xabababab},
174                                    {ZCFlag, 0xabababab, 0xabababab},
175                                    {ZVFlag, 0xabababab, 0xabababab},
176                                    {CVFlag, 0xabababab, 0xabababab},
177                                    {NZCFlag, 0xabababab, 0xabababab},
178                                    {NZVFlag, 0xabababab, 0xabababab},
179                                    {NCVFlag, 0xabababab, 0xabababab},
180                                    {ZCVFlag, 0xabababab, 0xabababab},
181                                    {NZCVFlag, 0xabababab, 0xabababab}};
182
183static const Inputs kRdIsRn[] =
184    {{NoFlag, 0x00000000, 0x00000000}, {NoFlag, 0x00000001, 0x00000001},
185     {NoFlag, 0x00000002, 0x00000002}, {NoFlag, 0x00000020, 0x00000020},
186     {NoFlag, 0x0000007d, 0x0000007d}, {NoFlag, 0x0000007e, 0x0000007e},
187     {NoFlag, 0x0000007f, 0x0000007f}, {NoFlag, 0x00007ffd, 0x00007ffd},
188     {NoFlag, 0x00007ffe, 0x00007ffe}, {NoFlag, 0x00007fff, 0x00007fff},
189     {NoFlag, 0x33333333, 0x33333333}, {NoFlag, 0x55555555, 0x55555555},
190     {NoFlag, 0x7ffffffd, 0x7ffffffd}, {NoFlag, 0x7ffffffe, 0x7ffffffe},
191     {NoFlag, 0x7fffffff, 0x7fffffff}, {NoFlag, 0x80000000, 0x80000000},
192     {NoFlag, 0x80000001, 0x80000001}, {NoFlag, 0xaaaaaaaa, 0xaaaaaaaa},
193     {NoFlag, 0xcccccccc, 0xcccccccc}, {NoFlag, 0xffff8000, 0xffff8000},
194     {NoFlag, 0xffff8001, 0xffff8001}, {NoFlag, 0xffff8002, 0xffff8002},
195     {NoFlag, 0xffff8003, 0xffff8003}, {NoFlag, 0xffffff80, 0xffffff80},
196     {NoFlag, 0xffffff81, 0xffffff81}, {NoFlag, 0xffffff82, 0xffffff82},
197     {NoFlag, 0xffffff83, 0xffffff83}, {NoFlag, 0xffffffe0, 0xffffffe0},
198     {NoFlag, 0xfffffffd, 0xfffffffd}, {NoFlag, 0xfffffffe, 0xfffffffe},
199     {NoFlag, 0xffffffff, 0xffffffff}};
200
201static const Inputs kRdIsNotRn[] =
202    {{NoFlag, 0x00000002, 0xcccccccc}, {NoFlag, 0x7ffffffd, 0x00007ffe},
203     {NoFlag, 0xffffff80, 0x00000020}, {NoFlag, 0xaaaaaaaa, 0xaaaaaaaa},
204     {NoFlag, 0x33333333, 0xffffff82}, {NoFlag, 0xffff8001, 0x7ffffffe},
205     {NoFlag, 0xfffffffd, 0x00007ffe}, {NoFlag, 0xffffff80, 0x80000000},
206     {NoFlag, 0x00000001, 0x33333333}, {NoFlag, 0xcccccccc, 0x7ffffffe},
207     {NoFlag, 0x00000000, 0xcccccccc}, {NoFlag, 0x00000000, 0x55555555},
208     {NoFlag, 0xffffffff, 0xffffffff}, {NoFlag, 0x0000007e, 0xffff8002},
209     {NoFlag, 0x80000000, 0x7ffffffd}, {NoFlag, 0xffffff81, 0x0000007e},
210     {NoFlag, 0x0000007f, 0xffff8001}, {NoFlag, 0xffffffe0, 0x00007ffd},
211     {NoFlag, 0xffff8003, 0x00000002}, {NoFlag, 0xffffff83, 0x55555555},
212     {NoFlag, 0xffffff83, 0xffffff80}, {NoFlag, 0xffffff81, 0xffff8000},
213     {NoFlag, 0x00000020, 0x7ffffffe}, {NoFlag, 0xffffffe0, 0x00000000},
214     {NoFlag, 0x7fffffff, 0x0000007e}, {NoFlag, 0x80000001, 0xffffffff},
215     {NoFlag, 0x00000001, 0x80000001}, {NoFlag, 0x00000002, 0x0000007f},
216     {NoFlag, 0x7fffffff, 0xcccccccc}, {NoFlag, 0x80000001, 0x00007ffe},
217     {NoFlag, 0xffff8002, 0x0000007e}, {NoFlag, 0x00007ffe, 0xcccccccc},
218     {NoFlag, 0x80000000, 0xffff8002}, {NoFlag, 0xffffff83, 0x7ffffffe},
219     {NoFlag, 0xffff8001, 0x00000001}, {NoFlag, 0xffffff81, 0x00000020},
220     {NoFlag, 0xfffffffe, 0xffff8001}, {NoFlag, 0xffffffff, 0xfffffffe},
221     {NoFlag, 0xcccccccc, 0x55555555}, {NoFlag, 0x00000020, 0xffffff83},
222     {NoFlag, 0xffffff83, 0xffff8001}, {NoFlag, 0xffffff83, 0xffff8000},
223     {NoFlag, 0x00007fff, 0x00000002}, {NoFlag, 0x55555555, 0xffff8000},
224     {NoFlag, 0x80000001, 0xffffff81}, {NoFlag, 0x00000002, 0x00000000},
225     {NoFlag, 0x33333333, 0xffffff81}, {NoFlag, 0xffff8001, 0xffffff82},
226     {NoFlag, 0xcccccccc, 0xffff8003}, {NoFlag, 0xffff8003, 0x7ffffffd},
227     {NoFlag, 0x0000007d, 0x00007ffe}, {NoFlag, 0xffffff80, 0x0000007d},
228     {NoFlag, 0xaaaaaaaa, 0x00007ffd}, {NoFlag, 0x80000000, 0xffffff82},
229     {NoFlag, 0x00000002, 0x7ffffffe}, {NoFlag, 0x00000002, 0xffffff83},
230     {NoFlag, 0x55555555, 0x00000002}, {NoFlag, 0xffffffff, 0xffffff82},
231     {NoFlag, 0xaaaaaaaa, 0x00000020}, {NoFlag, 0x00000001, 0xffffff82},
232     {NoFlag, 0x0000007f, 0xffffff82}, {NoFlag, 0x7ffffffd, 0xaaaaaaaa},
233     {NoFlag, 0x00007ffe, 0x00000001}, {NoFlag, 0xfffffffd, 0xffffffe0},
234     {NoFlag, 0xffffff81, 0xffffff83}, {NoFlag, 0x0000007d, 0x00000000},
235     {NoFlag, 0x0000007d, 0xffff8000}, {NoFlag, 0xffffff81, 0x7fffffff},
236     {NoFlag, 0xffffffff, 0x80000000}, {NoFlag, 0x00000000, 0x00000001},
237     {NoFlag, 0x55555555, 0xffffff82}, {NoFlag, 0x00007ffe, 0x00007ffe},
238     {NoFlag, 0x80000001, 0xfffffffd}, {NoFlag, 0x00007fff, 0x33333333},
239     {NoFlag, 0x00007fff, 0x80000000}, {NoFlag, 0xcccccccc, 0x00007fff},
240     {NoFlag, 0xfffffffe, 0xffffffe0}, {NoFlag, 0x7ffffffe, 0x0000007f},
241     {NoFlag, 0x00007ffd, 0xffff8001}, {NoFlag, 0x00000002, 0x00000001},
242     {NoFlag, 0x80000000, 0xffffffff}, {NoFlag, 0xffffff83, 0xcccccccc},
243     {NoFlag, 0xffff8002, 0x7ffffffe}, {NoFlag, 0xaaaaaaaa, 0x00000000},
244     {NoFlag, 0xffffff80, 0xcccccccc}, {NoFlag, 0x33333333, 0xffffff83},
245     {NoFlag, 0x0000007e, 0xffffffe0}, {NoFlag, 0x0000007e, 0x00007fff},
246     {NoFlag, 0x0000007f, 0x00000002}, {NoFlag, 0x7ffffffe, 0xcccccccc},
247     {NoFlag, 0x0000007d, 0xffffff80}, {NoFlag, 0x00007fff, 0x00000020},
248     {NoFlag, 0x7ffffffe, 0xfffffffe}, {NoFlag, 0xfffffffe, 0xffffff81},
249     {NoFlag, 0xffffffff, 0x0000007f}, {NoFlag, 0xffff8002, 0x7ffffffd},
250     {NoFlag, 0xffff8001, 0xfffffffe}, {NoFlag, 0x33333333, 0xffff8002},
251     {NoFlag, 0x00000000, 0xffffffff}, {NoFlag, 0x33333333, 0xffffff80},
252     {NoFlag, 0x0000007f, 0x00007fff}, {NoFlag, 0xffffffff, 0xffff8001},
253     {NoFlag, 0x7fffffff, 0xffff8002}, {NoFlag, 0x7ffffffd, 0xffffff83},
254     {NoFlag, 0x7fffffff, 0x0000007f}, {NoFlag, 0xffffff83, 0xfffffffe},
255     {NoFlag, 0x7ffffffe, 0xffff8003}, {NoFlag, 0xffff8002, 0xffff8002},
256     {NoFlag, 0x80000001, 0x0000007f}, {NoFlag, 0x00000020, 0x00000002},
257     {NoFlag, 0xffffff82, 0xffff8001}, {NoFlag, 0xffffffff, 0x00000001},
258     {NoFlag, 0xffffff80, 0xffff8002}, {NoFlag, 0xffff8003, 0x7fffffff},
259     {NoFlag, 0xffffffff, 0xffff8000}, {NoFlag, 0xffff8002, 0x00007ffd},
260     {NoFlag, 0x00000020, 0xffffff81}, {NoFlag, 0x00000001, 0x55555555},
261     {NoFlag, 0x7ffffffe, 0x00000020}, {NoFlag, 0x80000000, 0x00000001},
262     {NoFlag, 0x00007ffd, 0xffff8002}, {NoFlag, 0x7fffffff, 0xfffffffe},
263     {NoFlag, 0xcccccccc, 0x00007ffd}, {NoFlag, 0x00000000, 0xfffffffd},
264     {NoFlag, 0xffff8003, 0xffffff80}, {NoFlag, 0x80000001, 0xffffff80},
265     {NoFlag, 0xffffffff, 0xffff8002}, {NoFlag, 0x00007ffe, 0xffff8002},
266     {NoFlag, 0xffffff80, 0x00007ffe}, {NoFlag, 0x80000001, 0xffff8001},
267     {NoFlag, 0x0000007f, 0xffffff80}, {NoFlag, 0xffffff81, 0x80000000},
268     {NoFlag, 0x00007fff, 0x00007ffe}, {NoFlag, 0x33333333, 0xffff8000},
269     {NoFlag, 0x33333333, 0x00007fff}, {NoFlag, 0x00000000, 0x0000007d},
270     {NoFlag, 0x80000001, 0x00000000}, {NoFlag, 0xffffffff, 0x55555555},
271     {NoFlag, 0x80000001, 0x80000000}, {NoFlag, 0xffffffff, 0xffffff80},
272     {NoFlag, 0xffffff81, 0xffff8003}, {NoFlag, 0x55555555, 0x80000001},
273     {NoFlag, 0x7fffffff, 0xffff8001}, {NoFlag, 0xffffff83, 0x00000002},
274     {NoFlag, 0x0000007e, 0xffffff81}, {NoFlag, 0x80000000, 0xffff8001},
275     {NoFlag, 0xffffff80, 0xfffffffe}, {NoFlag, 0x0000007e, 0xfffffffd},
276     {NoFlag, 0xffffffe0, 0xffffffff}, {NoFlag, 0x55555555, 0x80000000},
277     {NoFlag, 0x0000007d, 0x80000001}, {NoFlag, 0xffffffe0, 0x7ffffffd},
278     {NoFlag, 0x00000000, 0x00000000}, {NoFlag, 0x55555555, 0x00000001},
279     {NoFlag, 0x00007ffd, 0x7fffffff}, {NoFlag, 0x55555555, 0xffffffff},
280     {NoFlag, 0xffff8003, 0x00007fff}, {NoFlag, 0xffffff82, 0x00007fff},
281     {NoFlag, 0x33333333, 0x55555555}, {NoFlag, 0x00000020, 0x33333333},
282     {NoFlag, 0x7ffffffe, 0xfffffffd}, {NoFlag, 0x7ffffffe, 0x00000001},
283     {NoFlag, 0xffffff83, 0xffffffe0}, {NoFlag, 0xfffffffe, 0xaaaaaaaa},
284     {NoFlag, 0xffff8002, 0x33333333}, {NoFlag, 0xffff8002, 0xffff8003},
285     {NoFlag, 0x33333333, 0x7fffffff}, {NoFlag, 0xfffffffd, 0xffffff83},
286     {NoFlag, 0x00000000, 0xffff8000}, {NoFlag, 0xffffff82, 0x55555555},
287     {NoFlag, 0xffffff82, 0xffffff81}, {NoFlag, 0xcccccccc, 0xfffffffe},
288     {NoFlag, 0xfffffffd, 0x7fffffff}, {NoFlag, 0x00007fff, 0x7fffffff},
289     {NoFlag, 0xffffff83, 0xffff8003}, {NoFlag, 0xfffffffe, 0xffffffff},
290     {NoFlag, 0x7ffffffd, 0x00007ffd}, {NoFlag, 0x7ffffffd, 0x00007fff},
291     {NoFlag, 0x00007ffd, 0xffffffff}, {NoFlag, 0x00000001, 0xffff8003},
292     {NoFlag, 0xffffff80, 0xfffffffd}, {NoFlag, 0x33333333, 0x80000000},
293     {NoFlag, 0xffff8001, 0x00000020}, {NoFlag, 0xcccccccc, 0x00000002},
294     {NoFlag, 0x00000000, 0x00000002}, {NoFlag, 0x0000007d, 0x00007fff},
295     {NoFlag, 0xcccccccc, 0x00000001}, {NoFlag, 0xffffff83, 0x00007fff},
296     {NoFlag, 0x80000001, 0x00000020}, {NoFlag, 0xffff8003, 0xffffffe0},
297     {NoFlag, 0x00007ffd, 0xaaaaaaaa}, {NoFlag, 0x33333333, 0xffff8001},
298     {NoFlag, 0xffffff83, 0x80000001}, {NoFlag, 0xffff8000, 0xffff8000},
299     {NoFlag, 0x00007ffe, 0xffff8001}, {NoFlag, 0x7ffffffd, 0x00000000},
300     {NoFlag, 0x00007ffe, 0x33333333}, {NoFlag, 0xffff8001, 0xffffff80},
301     {NoFlag, 0xfffffffe, 0x55555555}, {NoFlag, 0xffffff82, 0xffffffff}};
302
303static const Inputs kShiftTypes[] =
304    {{NoFlag, 0xabababab, 0x00000000}, {NoFlag, 0xabababab, 0x00000001},
305     {NoFlag, 0xabababab, 0x00000002}, {NoFlag, 0xabababab, 0x00000020},
306     {NoFlag, 0xabababab, 0x0000007d}, {NoFlag, 0xabababab, 0x0000007e},
307     {NoFlag, 0xabababab, 0x0000007f}, {NoFlag, 0xabababab, 0x00007ffd},
308     {NoFlag, 0xabababab, 0x00007ffe}, {NoFlag, 0xabababab, 0x00007fff},
309     {NoFlag, 0xabababab, 0x33333333}, {NoFlag, 0xabababab, 0x55555555},
310     {NoFlag, 0xabababab, 0x7ffffffd}, {NoFlag, 0xabababab, 0x7ffffffe},
311     {NoFlag, 0xabababab, 0x7fffffff}, {NoFlag, 0xabababab, 0x80000000},
312     {NoFlag, 0xabababab, 0x80000001}, {NoFlag, 0xabababab, 0xaaaaaaaa},
313     {NoFlag, 0xabababab, 0xcccccccc}, {NoFlag, 0xabababab, 0xffff8000},
314     {NoFlag, 0xabababab, 0xffff8001}, {NoFlag, 0xabababab, 0xffff8002},
315     {NoFlag, 0xabababab, 0xffff8003}, {NoFlag, 0xabababab, 0xffffff80},
316     {NoFlag, 0xabababab, 0xffffff81}, {NoFlag, 0xabababab, 0xffffff82},
317     {NoFlag, 0xabababab, 0xffffff83}, {NoFlag, 0xabababab, 0xffffffe0},
318     {NoFlag, 0xabababab, 0xfffffffd}, {NoFlag, 0xabababab, 0xfffffffe},
319     {NoFlag, 0xabababab, 0xffffffff}};
320
321
322// A loop will be generated for each element of this array.
323const TestLoopData kTests[] = {{{eq, r0, r0, LSL, 1},
324                                "eq r0 r0 LSL 1",
325                                "Condition_eq_r0_r0_LSL_1",
326                                ARRAY_SIZE(kCondition),
327                                kCondition},
328                               {{ne, r0, r0, LSL, 1},
329                                "ne r0 r0 LSL 1",
330                                "Condition_ne_r0_r0_LSL_1",
331                                ARRAY_SIZE(kCondition),
332                                kCondition},
333                               {{cs, r0, r0, LSL, 1},
334                                "cs r0 r0 LSL 1",
335                                "Condition_cs_r0_r0_LSL_1",
336                                ARRAY_SIZE(kCondition),
337                                kCondition},
338                               {{cc, r0, r0, LSL, 1},
339                                "cc r0 r0 LSL 1",
340                                "Condition_cc_r0_r0_LSL_1",
341                                ARRAY_SIZE(kCondition),
342                                kCondition},
343                               {{mi, r0, r0, LSL, 1},
344                                "mi r0 r0 LSL 1",
345                                "Condition_mi_r0_r0_LSL_1",
346                                ARRAY_SIZE(kCondition),
347                                kCondition},
348                               {{pl, r0, r0, LSL, 1},
349                                "pl r0 r0 LSL 1",
350                                "Condition_pl_r0_r0_LSL_1",
351                                ARRAY_SIZE(kCondition),
352                                kCondition},
353                               {{vs, r0, r0, LSL, 1},
354                                "vs r0 r0 LSL 1",
355                                "Condition_vs_r0_r0_LSL_1",
356                                ARRAY_SIZE(kCondition),
357                                kCondition},
358                               {{vc, r0, r0, LSL, 1},
359                                "vc r0 r0 LSL 1",
360                                "Condition_vc_r0_r0_LSL_1",
361                                ARRAY_SIZE(kCondition),
362                                kCondition},
363                               {{hi, r0, r0, LSL, 1},
364                                "hi r0 r0 LSL 1",
365                                "Condition_hi_r0_r0_LSL_1",
366                                ARRAY_SIZE(kCondition),
367                                kCondition},
368                               {{ls, r0, r0, LSL, 1},
369                                "ls r0 r0 LSL 1",
370                                "Condition_ls_r0_r0_LSL_1",
371                                ARRAY_SIZE(kCondition),
372                                kCondition},
373                               {{ge, r0, r0, LSL, 1},
374                                "ge r0 r0 LSL 1",
375                                "Condition_ge_r0_r0_LSL_1",
376                                ARRAY_SIZE(kCondition),
377                                kCondition},
378                               {{lt, r0, r0, LSL, 1},
379                                "lt r0 r0 LSL 1",
380                                "Condition_lt_r0_r0_LSL_1",
381                                ARRAY_SIZE(kCondition),
382                                kCondition},
383                               {{gt, r0, r0, LSL, 1},
384                                "gt r0 r0 LSL 1",
385                                "Condition_gt_r0_r0_LSL_1",
386                                ARRAY_SIZE(kCondition),
387                                kCondition},
388                               {{le, r0, r0, LSL, 1},
389                                "le r0 r0 LSL 1",
390                                "Condition_le_r0_r0_LSL_1",
391                                ARRAY_SIZE(kCondition),
392                                kCondition},
393                               {{al, r0, r0, LSL, 1},
394                                "al r0 r0 LSL 1",
395                                "Condition_al_r0_r0_LSL_1",
396                                ARRAY_SIZE(kCondition),
397                                kCondition},
398                               {{al, r0, r0, LSL, 1},
399                                "al r0 r0 LSL 1",
400                                "RdIsRn_al_r0_r0_LSL_1",
401                                ARRAY_SIZE(kRdIsRn),
402                                kRdIsRn},
403                               {{al, r1, r1, LSL, 1},
404                                "al r1 r1 LSL 1",
405                                "RdIsRn_al_r1_r1_LSL_1",
406                                ARRAY_SIZE(kRdIsRn),
407                                kRdIsRn},
408                               {{al, r2, r2, LSL, 1},
409                                "al r2 r2 LSL 1",
410                                "RdIsRn_al_r2_r2_LSL_1",
411                                ARRAY_SIZE(kRdIsRn),
412                                kRdIsRn},
413                               {{al, r3, r3, LSL, 1},
414                                "al r3 r3 LSL 1",
415                                "RdIsRn_al_r3_r3_LSL_1",
416                                ARRAY_SIZE(kRdIsRn),
417                                kRdIsRn},
418                               {{al, r4, r4, LSL, 1},
419                                "al r4 r4 LSL 1",
420                                "RdIsRn_al_r4_r4_LSL_1",
421                                ARRAY_SIZE(kRdIsRn),
422                                kRdIsRn},
423                               {{al, r5, r5, LSL, 1},
424                                "al r5 r5 LSL 1",
425                                "RdIsRn_al_r5_r5_LSL_1",
426                                ARRAY_SIZE(kRdIsRn),
427                                kRdIsRn},
428                               {{al, r6, r6, LSL, 1},
429                                "al r6 r6 LSL 1",
430                                "RdIsRn_al_r6_r6_LSL_1",
431                                ARRAY_SIZE(kRdIsRn),
432                                kRdIsRn},
433                               {{al, r7, r7, LSL, 1},
434                                "al r7 r7 LSL 1",
435                                "RdIsRn_al_r7_r7_LSL_1",
436                                ARRAY_SIZE(kRdIsRn),
437                                kRdIsRn},
438                               {{al, r8, r8, LSL, 1},
439                                "al r8 r8 LSL 1",
440                                "RdIsRn_al_r8_r8_LSL_1",
441                                ARRAY_SIZE(kRdIsRn),
442                                kRdIsRn},
443                               {{al, r9, r9, LSL, 1},
444                                "al r9 r9 LSL 1",
445                                "RdIsRn_al_r9_r9_LSL_1",
446                                ARRAY_SIZE(kRdIsRn),
447                                kRdIsRn},
448                               {{al, r10, r10, LSL, 1},
449                                "al r10 r10 LSL 1",
450                                "RdIsRn_al_r10_r10_LSL_1",
451                                ARRAY_SIZE(kRdIsRn),
452                                kRdIsRn},
453                               {{al, r11, r11, LSL, 1},
454                                "al r11 r11 LSL 1",
455                                "RdIsRn_al_r11_r11_LSL_1",
456                                ARRAY_SIZE(kRdIsRn),
457                                kRdIsRn},
458                               {{al, r12, r12, LSL, 1},
459                                "al r12 r12 LSL 1",
460                                "RdIsRn_al_r12_r12_LSL_1",
461                                ARRAY_SIZE(kRdIsRn),
462                                kRdIsRn},
463                               {{al, r14, r14, LSL, 1},
464                                "al r14 r14 LSL 1",
465                                "RdIsRn_al_r14_r14_LSL_1",
466                                ARRAY_SIZE(kRdIsRn),
467                                kRdIsRn},
468                               {{al, r1, r8, LSL, 1},
469                                "al r1 r8 LSL 1",
470                                "RdIsNotRn_al_r1_r8_LSL_1",
471                                ARRAY_SIZE(kRdIsNotRn),
472                                kRdIsNotRn},
473                               {{al, r7, r4, LSL, 1},
474                                "al r7 r4 LSL 1",
475                                "RdIsNotRn_al_r7_r4_LSL_1",
476                                ARRAY_SIZE(kRdIsNotRn),
477                                kRdIsNotRn},
478                               {{al, r14, r10, LSL, 1},
479                                "al r14 r10 LSL 1",
480                                "RdIsNotRn_al_r14_r10_LSL_1",
481                                ARRAY_SIZE(kRdIsNotRn),
482                                kRdIsNotRn},
483                               {{al, r10, r6, LSL, 1},
484                                "al r10 r6 LSL 1",
485                                "RdIsNotRn_al_r10_r6_LSL_1",
486                                ARRAY_SIZE(kRdIsNotRn),
487                                kRdIsNotRn},
488                               {{al, r6, r5, LSL, 1},
489                                "al r6 r5 LSL 1",
490                                "RdIsNotRn_al_r6_r5_LSL_1",
491                                ARRAY_SIZE(kRdIsNotRn),
492                                kRdIsNotRn},
493                               {{al, r12, r2, LSL, 1},
494                                "al r12 r2 LSL 1",
495                                "RdIsNotRn_al_r12_r2_LSL_1",
496                                ARRAY_SIZE(kRdIsNotRn),
497                                kRdIsNotRn},
498                               {{al, r0, r11, LSL, 1},
499                                "al r0 r11 LSL 1",
500                                "RdIsNotRn_al_r0_r11_LSL_1",
501                                ARRAY_SIZE(kRdIsNotRn),
502                                kRdIsNotRn},
503                               {{al, r10, r14, LSL, 1},
504                                "al r10 r14 LSL 1",
505                                "RdIsNotRn_al_r10_r14_LSL_1",
506                                ARRAY_SIZE(kRdIsNotRn),
507                                kRdIsNotRn},
508                               {{al, r0, r5, LSL, 1},
509                                "al r0 r5 LSL 1",
510                                "RdIsNotRn_al_r0_r5_LSL_1",
511                                ARRAY_SIZE(kRdIsNotRn),
512                                kRdIsNotRn},
513                               {{al, r0, r3, LSL, 1},
514                                "al r0 r3 LSL 1",
515                                "RdIsNotRn_al_r0_r3_LSL_1",
516                                ARRAY_SIZE(kRdIsNotRn),
517                                kRdIsNotRn},
518                               {{al, r0, r1, LSL, 1},
519                                "al r0 r1 LSL 1",
520                                "ShiftTypes_al_r0_r1_LSL_1",
521                                ARRAY_SIZE(kShiftTypes),
522                                kShiftTypes},
523                               {{al, r0, r1, LSL, 2},
524                                "al r0 r1 LSL 2",
525                                "ShiftTypes_al_r0_r1_LSL_2",
526                                ARRAY_SIZE(kShiftTypes),
527                                kShiftTypes},
528                               {{al, r0, r1, LSL, 3},
529                                "al r0 r1 LSL 3",
530                                "ShiftTypes_al_r0_r1_LSL_3",
531                                ARRAY_SIZE(kShiftTypes),
532                                kShiftTypes},
533                               {{al, r0, r1, LSL, 4},
534                                "al r0 r1 LSL 4",
535                                "ShiftTypes_al_r0_r1_LSL_4",
536                                ARRAY_SIZE(kShiftTypes),
537                                kShiftTypes},
538                               {{al, r0, r1, LSL, 5},
539                                "al r0 r1 LSL 5",
540                                "ShiftTypes_al_r0_r1_LSL_5",
541                                ARRAY_SIZE(kShiftTypes),
542                                kShiftTypes},
543                               {{al, r0, r1, LSL, 6},
544                                "al r0 r1 LSL 6",
545                                "ShiftTypes_al_r0_r1_LSL_6",
546                                ARRAY_SIZE(kShiftTypes),
547                                kShiftTypes},
548                               {{al, r0, r1, LSL, 7},
549                                "al r0 r1 LSL 7",
550                                "ShiftTypes_al_r0_r1_LSL_7",
551                                ARRAY_SIZE(kShiftTypes),
552                                kShiftTypes},
553                               {{al, r0, r1, LSL, 8},
554                                "al r0 r1 LSL 8",
555                                "ShiftTypes_al_r0_r1_LSL_8",
556                                ARRAY_SIZE(kShiftTypes),
557                                kShiftTypes},
558                               {{al, r0, r1, LSL, 9},
559                                "al r0 r1 LSL 9",
560                                "ShiftTypes_al_r0_r1_LSL_9",
561                                ARRAY_SIZE(kShiftTypes),
562                                kShiftTypes},
563                               {{al, r0, r1, LSL, 10},
564                                "al r0 r1 LSL 10",
565                                "ShiftTypes_al_r0_r1_LSL_10",
566                                ARRAY_SIZE(kShiftTypes),
567                                kShiftTypes},
568                               {{al, r0, r1, LSL, 11},
569                                "al r0 r1 LSL 11",
570                                "ShiftTypes_al_r0_r1_LSL_11",
571                                ARRAY_SIZE(kShiftTypes),
572                                kShiftTypes},
573                               {{al, r0, r1, LSL, 12},
574                                "al r0 r1 LSL 12",
575                                "ShiftTypes_al_r0_r1_LSL_12",
576                                ARRAY_SIZE(kShiftTypes),
577                                kShiftTypes},
578                               {{al, r0, r1, LSL, 13},
579                                "al r0 r1 LSL 13",
580                                "ShiftTypes_al_r0_r1_LSL_13",
581                                ARRAY_SIZE(kShiftTypes),
582                                kShiftTypes},
583                               {{al, r0, r1, LSL, 14},
584                                "al r0 r1 LSL 14",
585                                "ShiftTypes_al_r0_r1_LSL_14",
586                                ARRAY_SIZE(kShiftTypes),
587                                kShiftTypes},
588                               {{al, r0, r1, LSL, 15},
589                                "al r0 r1 LSL 15",
590                                "ShiftTypes_al_r0_r1_LSL_15",
591                                ARRAY_SIZE(kShiftTypes),
592                                kShiftTypes},
593                               {{al, r0, r1, LSL, 16},
594                                "al r0 r1 LSL 16",
595                                "ShiftTypes_al_r0_r1_LSL_16",
596                                ARRAY_SIZE(kShiftTypes),
597                                kShiftTypes},
598                               {{al, r0, r1, LSL, 17},
599                                "al r0 r1 LSL 17",
600                                "ShiftTypes_al_r0_r1_LSL_17",
601                                ARRAY_SIZE(kShiftTypes),
602                                kShiftTypes},
603                               {{al, r0, r1, LSL, 18},
604                                "al r0 r1 LSL 18",
605                                "ShiftTypes_al_r0_r1_LSL_18",
606                                ARRAY_SIZE(kShiftTypes),
607                                kShiftTypes},
608                               {{al, r0, r1, LSL, 19},
609                                "al r0 r1 LSL 19",
610                                "ShiftTypes_al_r0_r1_LSL_19",
611                                ARRAY_SIZE(kShiftTypes),
612                                kShiftTypes},
613                               {{al, r0, r1, LSL, 20},
614                                "al r0 r1 LSL 20",
615                                "ShiftTypes_al_r0_r1_LSL_20",
616                                ARRAY_SIZE(kShiftTypes),
617                                kShiftTypes},
618                               {{al, r0, r1, LSL, 21},
619                                "al r0 r1 LSL 21",
620                                "ShiftTypes_al_r0_r1_LSL_21",
621                                ARRAY_SIZE(kShiftTypes),
622                                kShiftTypes},
623                               {{al, r0, r1, LSL, 22},
624                                "al r0 r1 LSL 22",
625                                "ShiftTypes_al_r0_r1_LSL_22",
626                                ARRAY_SIZE(kShiftTypes),
627                                kShiftTypes},
628                               {{al, r0, r1, LSL, 23},
629                                "al r0 r1 LSL 23",
630                                "ShiftTypes_al_r0_r1_LSL_23",
631                                ARRAY_SIZE(kShiftTypes),
632                                kShiftTypes},
633                               {{al, r0, r1, LSL, 24},
634                                "al r0 r1 LSL 24",
635                                "ShiftTypes_al_r0_r1_LSL_24",
636                                ARRAY_SIZE(kShiftTypes),
637                                kShiftTypes},
638                               {{al, r0, r1, LSL, 25},
639                                "al r0 r1 LSL 25",
640                                "ShiftTypes_al_r0_r1_LSL_25",
641                                ARRAY_SIZE(kShiftTypes),
642                                kShiftTypes},
643                               {{al, r0, r1, LSL, 26},
644                                "al r0 r1 LSL 26",
645                                "ShiftTypes_al_r0_r1_LSL_26",
646                                ARRAY_SIZE(kShiftTypes),
647                                kShiftTypes},
648                               {{al, r0, r1, LSL, 27},
649                                "al r0 r1 LSL 27",
650                                "ShiftTypes_al_r0_r1_LSL_27",
651                                ARRAY_SIZE(kShiftTypes),
652                                kShiftTypes},
653                               {{al, r0, r1, LSL, 28},
654                                "al r0 r1 LSL 28",
655                                "ShiftTypes_al_r0_r1_LSL_28",
656                                ARRAY_SIZE(kShiftTypes),
657                                kShiftTypes},
658                               {{al, r0, r1, LSL, 29},
659                                "al r0 r1 LSL 29",
660                                "ShiftTypes_al_r0_r1_LSL_29",
661                                ARRAY_SIZE(kShiftTypes),
662                                kShiftTypes},
663                               {{al, r0, r1, LSL, 30},
664                                "al r0 r1 LSL 30",
665                                "ShiftTypes_al_r0_r1_LSL_30",
666                                ARRAY_SIZE(kShiftTypes),
667                                kShiftTypes},
668                               {{al, r0, r1, LSL, 31},
669                                "al r0 r1 LSL 31",
670                                "ShiftTypes_al_r0_r1_LSL_31",
671                                ARRAY_SIZE(kShiftTypes),
672                                kShiftTypes},
673                               {{al, r0, r1, ROR, 1},
674                                "al r0 r1 ROR 1",
675                                "ShiftTypes_al_r0_r1_ROR_1",
676                                ARRAY_SIZE(kShiftTypes),
677                                kShiftTypes},
678                               {{al, r0, r1, ROR, 2},
679                                "al r0 r1 ROR 2",
680                                "ShiftTypes_al_r0_r1_ROR_2",
681                                ARRAY_SIZE(kShiftTypes),
682                                kShiftTypes},
683                               {{al, r0, r1, ROR, 3},
684                                "al r0 r1 ROR 3",
685                                "ShiftTypes_al_r0_r1_ROR_3",
686                                ARRAY_SIZE(kShiftTypes),
687                                kShiftTypes},
688                               {{al, r0, r1, ROR, 4},
689                                "al r0 r1 ROR 4",
690                                "ShiftTypes_al_r0_r1_ROR_4",
691                                ARRAY_SIZE(kShiftTypes),
692                                kShiftTypes},
693                               {{al, r0, r1, ROR, 5},
694                                "al r0 r1 ROR 5",
695                                "ShiftTypes_al_r0_r1_ROR_5",
696                                ARRAY_SIZE(kShiftTypes),
697                                kShiftTypes},
698                               {{al, r0, r1, ROR, 6},
699                                "al r0 r1 ROR 6",
700                                "ShiftTypes_al_r0_r1_ROR_6",
701                                ARRAY_SIZE(kShiftTypes),
702                                kShiftTypes},
703                               {{al, r0, r1, ROR, 7},
704                                "al r0 r1 ROR 7",
705                                "ShiftTypes_al_r0_r1_ROR_7",
706                                ARRAY_SIZE(kShiftTypes),
707                                kShiftTypes},
708                               {{al, r0, r1, ROR, 8},
709                                "al r0 r1 ROR 8",
710                                "ShiftTypes_al_r0_r1_ROR_8",
711                                ARRAY_SIZE(kShiftTypes),
712                                kShiftTypes},
713                               {{al, r0, r1, ROR, 9},
714                                "al r0 r1 ROR 9",
715                                "ShiftTypes_al_r0_r1_ROR_9",
716                                ARRAY_SIZE(kShiftTypes),
717                                kShiftTypes},
718                               {{al, r0, r1, ROR, 10},
719                                "al r0 r1 ROR 10",
720                                "ShiftTypes_al_r0_r1_ROR_10",
721                                ARRAY_SIZE(kShiftTypes),
722                                kShiftTypes},
723                               {{al, r0, r1, ROR, 11},
724                                "al r0 r1 ROR 11",
725                                "ShiftTypes_al_r0_r1_ROR_11",
726                                ARRAY_SIZE(kShiftTypes),
727                                kShiftTypes},
728                               {{al, r0, r1, ROR, 12},
729                                "al r0 r1 ROR 12",
730                                "ShiftTypes_al_r0_r1_ROR_12",
731                                ARRAY_SIZE(kShiftTypes),
732                                kShiftTypes},
733                               {{al, r0, r1, ROR, 13},
734                                "al r0 r1 ROR 13",
735                                "ShiftTypes_al_r0_r1_ROR_13",
736                                ARRAY_SIZE(kShiftTypes),
737                                kShiftTypes},
738                               {{al, r0, r1, ROR, 14},
739                                "al r0 r1 ROR 14",
740                                "ShiftTypes_al_r0_r1_ROR_14",
741                                ARRAY_SIZE(kShiftTypes),
742                                kShiftTypes},
743                               {{al, r0, r1, ROR, 15},
744                                "al r0 r1 ROR 15",
745                                "ShiftTypes_al_r0_r1_ROR_15",
746                                ARRAY_SIZE(kShiftTypes),
747                                kShiftTypes},
748                               {{al, r0, r1, ROR, 16},
749                                "al r0 r1 ROR 16",
750                                "ShiftTypes_al_r0_r1_ROR_16",
751                                ARRAY_SIZE(kShiftTypes),
752                                kShiftTypes},
753                               {{al, r0, r1, ROR, 17},
754                                "al r0 r1 ROR 17",
755                                "ShiftTypes_al_r0_r1_ROR_17",
756                                ARRAY_SIZE(kShiftTypes),
757                                kShiftTypes},
758                               {{al, r0, r1, ROR, 18},
759                                "al r0 r1 ROR 18",
760                                "ShiftTypes_al_r0_r1_ROR_18",
761                                ARRAY_SIZE(kShiftTypes),
762                                kShiftTypes},
763                               {{al, r0, r1, ROR, 19},
764                                "al r0 r1 ROR 19",
765                                "ShiftTypes_al_r0_r1_ROR_19",
766                                ARRAY_SIZE(kShiftTypes),
767                                kShiftTypes},
768                               {{al, r0, r1, ROR, 20},
769                                "al r0 r1 ROR 20",
770                                "ShiftTypes_al_r0_r1_ROR_20",
771                                ARRAY_SIZE(kShiftTypes),
772                                kShiftTypes},
773                               {{al, r0, r1, ROR, 21},
774                                "al r0 r1 ROR 21",
775                                "ShiftTypes_al_r0_r1_ROR_21",
776                                ARRAY_SIZE(kShiftTypes),
777                                kShiftTypes},
778                               {{al, r0, r1, ROR, 22},
779                                "al r0 r1 ROR 22",
780                                "ShiftTypes_al_r0_r1_ROR_22",
781                                ARRAY_SIZE(kShiftTypes),
782                                kShiftTypes},
783                               {{al, r0, r1, ROR, 23},
784                                "al r0 r1 ROR 23",
785                                "ShiftTypes_al_r0_r1_ROR_23",
786                                ARRAY_SIZE(kShiftTypes),
787                                kShiftTypes},
788                               {{al, r0, r1, ROR, 24},
789                                "al r0 r1 ROR 24",
790                                "ShiftTypes_al_r0_r1_ROR_24",
791                                ARRAY_SIZE(kShiftTypes),
792                                kShiftTypes},
793                               {{al, r0, r1, ROR, 25},
794                                "al r0 r1 ROR 25",
795                                "ShiftTypes_al_r0_r1_ROR_25",
796                                ARRAY_SIZE(kShiftTypes),
797                                kShiftTypes},
798                               {{al, r0, r1, ROR, 26},
799                                "al r0 r1 ROR 26",
800                                "ShiftTypes_al_r0_r1_ROR_26",
801                                ARRAY_SIZE(kShiftTypes),
802                                kShiftTypes},
803                               {{al, r0, r1, ROR, 27},
804                                "al r0 r1 ROR 27",
805                                "ShiftTypes_al_r0_r1_ROR_27",
806                                ARRAY_SIZE(kShiftTypes),
807                                kShiftTypes},
808                               {{al, r0, r1, ROR, 28},
809                                "al r0 r1 ROR 28",
810                                "ShiftTypes_al_r0_r1_ROR_28",
811                                ARRAY_SIZE(kShiftTypes),
812                                kShiftTypes},
813                               {{al, r0, r1, ROR, 29},
814                                "al r0 r1 ROR 29",
815                                "ShiftTypes_al_r0_r1_ROR_29",
816                                ARRAY_SIZE(kShiftTypes),
817                                kShiftTypes},
818                               {{al, r0, r1, ROR, 30},
819                                "al r0 r1 ROR 30",
820                                "ShiftTypes_al_r0_r1_ROR_30",
821                                ARRAY_SIZE(kShiftTypes),
822                                kShiftTypes},
823                               {{al, r0, r1, ROR, 31},
824                                "al r0 r1 ROR 31",
825                                "ShiftTypes_al_r0_r1_ROR_31",
826                                ARRAY_SIZE(kShiftTypes),
827                                kShiftTypes}};
828
829// We record all inputs to the instructions as outputs. This way, we also check
830// that what shouldn't change didn't change.
831struct TestResult {
832  size_t output_size;
833  const Inputs* outputs;
834};
835
836// These headers each contain an array of `TestResult` with the reference output
837// values. The reference arrays are names `kReference{mnemonic}`.
838#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-cmn-t32.h"
839#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-cmp-t32.h"
840#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-mov-t32.h"
841#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-movs-t32.h"
842#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-mvn-t32.h"
843#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-mvns-t32.h"
844#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-teq-t32.h"
845#include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to31-tst-t32.h"
846
847
848// The maximum number of errors to report in detail for each test.
849const unsigned kErrorReportLimit = 8;
850
851typedef void (MacroAssembler::*Fn)(Condition cond,
852                                   Register rd,
853                                   const Operand& op);
854
855void TestHelper(Fn instruction,
856                const char* mnemonic,
857                const TestResult reference[]) {
858  SETUP();
859  masm.UseT32();
860  START();
861
862  // Data to compare to `reference`.
863  TestResult* results[ARRAY_SIZE(kTests)];
864
865  // Test cases for memory bound instructions may allocate a buffer and save its
866  // address in this array.
867  byte* scratch_memory_buffers[ARRAY_SIZE(kTests)];
868
869  // Generate a loop for each element in `kTests`. Each loop tests one specific
870  // instruction.
871  for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) {
872    // Allocate results on the heap for this test.
873    results[i] = new TestResult;
874    results[i]->outputs = new Inputs[kTests[i].input_size];
875    results[i]->output_size = kTests[i].input_size;
876
877    size_t input_stride = sizeof(kTests[i].inputs[0]) * kTests[i].input_size;
878    VIXL_ASSERT(IsUint32(input_stride));
879
880    scratch_memory_buffers[i] = NULL;
881
882    Label loop;
883    UseScratchRegisterScope scratch_registers(&masm);
884    // Include all registers from r0 ro r12.
885    scratch_registers.Include(RegisterList(0x1fff));
886
887    // Values to pass to the macro-assembler.
888    Condition cond = kTests[i].operands.cond;
889    Register rd = kTests[i].operands.rd;
890    Register rn = kTests[i].operands.rn;
891    ShiftType shift = kTests[i].operands.shift;
892    uint32_t amount = kTests[i].operands.amount;
893    Operand op(rn, shift, amount);
894    scratch_registers.Exclude(rd);
895    scratch_registers.Exclude(rn);
896
897    // Allocate reserved registers for our own use.
898    Register input_ptr = scratch_registers.Acquire();
899    Register input_end = scratch_registers.Acquire();
900    Register result_ptr = scratch_registers.Acquire();
901
902    // Initialize `input_ptr` to the first element and `input_end` the address
903    // after the array.
904    __ Mov(input_ptr, Operand::From(kTests[i].inputs));
905    __ Add(input_end, input_ptr, static_cast<uint32_t>(input_stride));
906    __ Mov(result_ptr, Operand::From(results[i]->outputs));
907    __ Bind(&loop);
908
909    {
910      UseScratchRegisterScope temp_registers(&masm);
911      Register nzcv_bits = temp_registers.Acquire();
912      Register saved_q_bit = temp_registers.Acquire();
913      // Save the `Q` bit flag.
914      __ Mrs(saved_q_bit, APSR);
915      __ And(saved_q_bit, saved_q_bit, QFlag);
916      // Set the `NZCV` and `Q` flags together.
917      __ Ldr(nzcv_bits, MemOperand(input_ptr, offsetof(Inputs, apsr)));
918      __ Orr(nzcv_bits, nzcv_bits, saved_q_bit);
919      __ Msr(APSR_nzcvq, nzcv_bits);
920    }
921    __ Ldr(rd, MemOperand(input_ptr, offsetof(Inputs, rd)));
922    __ Ldr(rn, MemOperand(input_ptr, offsetof(Inputs, rn)));
923
924    (masm.*instruction)(cond, rd, op);
925
926    {
927      UseScratchRegisterScope temp_registers(&masm);
928      Register nzcv_bits = temp_registers.Acquire();
929      __ Mrs(nzcv_bits, APSR);
930      // Only record the NZCV bits.
931      __ And(nzcv_bits, nzcv_bits, NZCVFlag);
932      __ Str(nzcv_bits, MemOperand(result_ptr, offsetof(Inputs, apsr)));
933    }
934    __ Str(rd, MemOperand(result_ptr, offsetof(Inputs, rd)));
935    __ Str(rn, MemOperand(result_ptr, offsetof(Inputs, rn)));
936
937    // Advance the result pointer.
938    __ Add(result_ptr, result_ptr, Operand::From(sizeof(kTests[i].inputs[0])));
939    // Loop back until `input_ptr` is lower than `input_base`.
940    __ Add(input_ptr, input_ptr, Operand::From(sizeof(kTests[i].inputs[0])));
941    __ Cmp(input_ptr, input_end);
942    __ B(ne, &loop);
943  }
944
945  END();
946
947  RUN();
948
949  if (Test::generate_test_trace()) {
950    // Print the results.
951    for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
952      printf("const Inputs kOutputs_%s_%s[] = {\n",
953             mnemonic,
954             kTests[i].identifier);
955      for (size_t j = 0; j < results[i]->output_size; j++) {
956        printf("  { ");
957        printf("0x%08" PRIx32, results[i]->outputs[j].apsr);
958        printf(", ");
959        printf("0x%08" PRIx32, results[i]->outputs[j].rd);
960        printf(", ");
961        printf("0x%08" PRIx32, results[i]->outputs[j].rn);
962        printf(" },\n");
963      }
964      printf("};\n");
965    }
966    printf("const TestResult kReference%s[] = {\n", mnemonic);
967    for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
968      printf("  {\n");
969      printf("    ARRAY_SIZE(kOutputs_%s_%s),\n",
970             mnemonic,
971             kTests[i].identifier);
972      printf("    kOutputs_%s_%s,\n", mnemonic, kTests[i].identifier);
973      printf("  },\n");
974    }
975    printf("};\n");
976  } else if (kCheckSimulatorTestResults) {
977    // Check the results.
978    unsigned total_error_count = 0;
979    for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
980      bool instruction_has_errors = false;
981      for (size_t j = 0; j < kTests[i].input_size; j++) {
982        uint32_t apsr = results[i]->outputs[j].apsr;
983        uint32_t rd = results[i]->outputs[j].rd;
984        uint32_t rn = results[i]->outputs[j].rn;
985        uint32_t apsr_input = kTests[i].inputs[j].apsr;
986        uint32_t rd_input = kTests[i].inputs[j].rd;
987        uint32_t rn_input = kTests[i].inputs[j].rn;
988        uint32_t apsr_ref = reference[i].outputs[j].apsr;
989        uint32_t rd_ref = reference[i].outputs[j].rd;
990        uint32_t rn_ref = reference[i].outputs[j].rn;
991
992        if (((apsr != apsr_ref) || (rd != rd_ref) || (rn != rn_ref)) &&
993            (++total_error_count <= kErrorReportLimit)) {
994          // Print the instruction once even if it triggered multiple failures.
995          if (!instruction_has_errors) {
996            printf("Error(s) when testing \"%s %s\":\n",
997                   mnemonic,
998                   kTests[i].operands_description);
999            instruction_has_errors = true;
1000          }
1001          // Print subsequent errors.
1002          printf("  Input:    ");
1003          printf("0x%08" PRIx32, apsr_input);
1004          printf(", ");
1005          printf("0x%08" PRIx32, rd_input);
1006          printf(", ");
1007          printf("0x%08" PRIx32, rn_input);
1008          printf("\n");
1009          printf("  Expected: ");
1010          printf("0x%08" PRIx32, apsr_ref);
1011          printf(", ");
1012          printf("0x%08" PRIx32, rd_ref);
1013          printf(", ");
1014          printf("0x%08" PRIx32, rn_ref);
1015          printf("\n");
1016          printf("  Found:    ");
1017          printf("0x%08" PRIx32, apsr);
1018          printf(", ");
1019          printf("0x%08" PRIx32, rd);
1020          printf(", ");
1021          printf("0x%08" PRIx32, rn);
1022          printf("\n\n");
1023        }
1024      }
1025    }
1026
1027    if (total_error_count > kErrorReportLimit) {
1028      printf("%u other errors follow.\n",
1029             total_error_count - kErrorReportLimit);
1030    }
1031    VIXL_CHECK(total_error_count == 0);
1032  } else {
1033    VIXL_WARNING("Assembled the code, but did not run anything.\n");
1034  }
1035
1036  for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
1037    delete[] results[i]->outputs;
1038    delete results[i];
1039    delete[] scratch_memory_buffers[i];
1040  }
1041}
1042
1043// Instantiate tests for each instruction in the list.
1044// TODO: Remove this limitation by having a sandboxing mechanism.
1045#if defined(VIXL_HOST_POINTER_32)
1046#define TEST(mnemonic)                                                      \
1047  void Test_##mnemonic() {                                                  \
1048    TestHelper(&MacroAssembler::mnemonic, #mnemonic, kReference##mnemonic); \
1049  }                                                                         \
1050  Test test_##mnemonic(                                                     \
1051      "AARCH32_SIMULATOR_COND_RD_OPERAND_RN_SHIFT_AMOUNT_1TO31_" #mnemonic  \
1052      "_T32",                                                               \
1053      &Test_##mnemonic);
1054#else
1055#define TEST(mnemonic)                                                     \
1056  void Test_##mnemonic() {                                                 \
1057    VIXL_WARNING("This test can only run on a 32-bit host.\n");            \
1058    USE(TestHelper);                                                       \
1059  }                                                                        \
1060  Test test_##mnemonic(                                                    \
1061      "AARCH32_SIMULATOR_COND_RD_OPERAND_RN_SHIFT_AMOUNT_1TO31_" #mnemonic \
1062      "_T32",                                                              \
1063      &Test_##mnemonic);
1064#endif
1065
1066FOREACH_INSTRUCTION(TEST)
1067#undef TEST
1068
1069}  // namespace
1070#endif
1071
1072}  // namespace aarch32
1073}  // namespace vixl
1074