You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
778 lines
36 KiB
778 lines
36 KiB
// Copyright 2016, VIXL authors
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of ARM Limited nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without
|
|
// specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
|
|
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// This file is auto generated from the
|
|
// test/aarch32/config/template-simulator-aarch32.cc.in template file using
|
|
// tools/generate_tests.py.
|
|
//
|
|
// PLEASE DO NOT EDIT.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
|
#include "test-runner.h"
|
|
|
|
#include "test-utils.h"
|
|
#include "test-utils-aarch32.h"
|
|
|
|
#include "aarch32/assembler-aarch32.h"
|
|
#include "aarch32/disasm-aarch32.h"
|
|
#include "aarch32/macro-assembler-aarch32.h"
|
|
|
|
#define __ masm.
|
|
#define BUF_SIZE (4096)
|
|
|
|
#ifdef VIXL_INCLUDE_SIMULATOR_AARCH32
|
|
// Run tests with the simulator.
|
|
|
|
#define SETUP() MacroAssembler masm(BUF_SIZE)
|
|
|
|
#define START() masm.GetBuffer()->Reset()
|
|
|
|
#define END() \
|
|
__ Hlt(0); \
|
|
__ FinalizeCode();
|
|
|
|
// TODO: Run the tests in the simulator.
|
|
#define RUN()
|
|
|
|
#else // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32.
|
|
|
|
#define SETUP() \
|
|
MacroAssembler masm(BUF_SIZE); \
|
|
UseScratchRegisterScope harness_scratch;
|
|
|
|
#define START() \
|
|
harness_scratch.Open(&masm); \
|
|
harness_scratch.ExcludeAll(); \
|
|
masm.GetBuffer()->Reset(); \
|
|
__ Push(r4); \
|
|
__ Push(r5); \
|
|
__ Push(r6); \
|
|
__ Push(r7); \
|
|
__ Push(r8); \
|
|
__ Push(r9); \
|
|
__ Push(r10); \
|
|
__ Push(r11); \
|
|
__ Push(lr); \
|
|
harness_scratch.Include(ip);
|
|
|
|
#define END() \
|
|
harness_scratch.Exclude(ip); \
|
|
__ Pop(lr); \
|
|
__ Pop(r11); \
|
|
__ Pop(r10); \
|
|
__ Pop(r9); \
|
|
__ Pop(r8); \
|
|
__ Pop(r7); \
|
|
__ Pop(r6); \
|
|
__ Pop(r5); \
|
|
__ Pop(r4); \
|
|
__ Bx(lr); \
|
|
__ FinalizeCode(); \
|
|
harness_scratch.Close();
|
|
|
|
#define RUN() \
|
|
{ \
|
|
int pcs_offset = masm.IsUsingT32() ? 1 : 0; \
|
|
masm.GetBuffer()->SetExecutable(); \
|
|
ExecuteMemory(masm.GetBuffer()->GetStartAddress<byte*>(), \
|
|
masm.GetSizeOfCodeGenerated(), \
|
|
pcs_offset); \
|
|
masm.GetBuffer()->SetWritable(); \
|
|
}
|
|
|
|
#endif // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32
|
|
|
|
namespace vixl {
|
|
namespace aarch32 {
|
|
|
|
// List of instruction encodings:
|
|
#define FOREACH_INSTRUCTION(M) \
|
|
M(Cmn) \
|
|
M(Cmp) \
|
|
M(Mov) \
|
|
M(Movs) \
|
|
M(Mvn) \
|
|
M(Mvns) \
|
|
M(Teq) \
|
|
M(Tst)
|
|
|
|
|
|
// The following definitions are defined again in each generated test, therefore
|
|
// we need to place them in an anomymous namespace. It expresses that they are
|
|
// local to this file only, and the compiler is not allowed to share these types
|
|
// across test files during template instantiation. Specifically, `Operands` and
|
|
// `Inputs` have various layouts across generated tests so they absolutely
|
|
// cannot be shared.
|
|
|
|
#ifdef VIXL_INCLUDE_TARGET_T32
|
|
namespace {
|
|
|
|
// Values to be passed to the assembler to produce the instruction under test.
|
|
struct Operands {
|
|
Condition cond;
|
|
Register rd;
|
|
uint32_t immediate;
|
|
};
|
|
|
|
// Input data to feed to the instruction.
|
|
struct Inputs {
|
|
uint32_t apsr;
|
|
uint32_t rd;
|
|
};
|
|
|
|
// This structure contains all input data needed to test one specific encoding.
|
|
// It used to generate a loop over an instruction.
|
|
struct TestLoopData {
|
|
// The `operands` fields represents the values to pass to the assembler to
|
|
// produce the instruction.
|
|
Operands operands;
|
|
// Description of the operands, used for error reporting.
|
|
const char* operands_description;
|
|
// Unique identifier, used for generating traces.
|
|
const char* identifier;
|
|
// Array of values to be fed to the instruction.
|
|
size_t input_size;
|
|
const Inputs* inputs;
|
|
};
|
|
|
|
static const Inputs kCondition[] = {{NFlag, 0xabababab},
|
|
{ZFlag, 0xabababab},
|
|
{CFlag, 0xabababab},
|
|
{VFlag, 0xabababab},
|
|
{NZFlag, 0xabababab},
|
|
{NCFlag, 0xabababab},
|
|
{NVFlag, 0xabababab},
|
|
{ZCFlag, 0xabababab},
|
|
{ZVFlag, 0xabababab},
|
|
{CVFlag, 0xabababab},
|
|
{NZCFlag, 0xabababab},
|
|
{NZVFlag, 0xabababab},
|
|
{NCVFlag, 0xabababab},
|
|
{ZCVFlag, 0xabababab},
|
|
{NZCVFlag, 0xabababab}};
|
|
|
|
static const Inputs kModifiedImmediate[] =
|
|
{{NoFlag, 0x00000000}, {NoFlag, 0x00000001}, {NoFlag, 0x00000002},
|
|
{NoFlag, 0x00000020}, {NoFlag, 0x0000007d}, {NoFlag, 0x0000007e},
|
|
{NoFlag, 0x0000007f}, {NoFlag, 0x00007ffd}, {NoFlag, 0x00007ffe},
|
|
{NoFlag, 0x00007fff}, {NoFlag, 0x33333333}, {NoFlag, 0x55555555},
|
|
{NoFlag, 0x7ffffffd}, {NoFlag, 0x7ffffffe}, {NoFlag, 0x7fffffff},
|
|
{NoFlag, 0x80000000}, {NoFlag, 0x80000001}, {NoFlag, 0xaaaaaaaa},
|
|
{NoFlag, 0xcccccccc}, {NoFlag, 0xffff8000}, {NoFlag, 0xffff8001},
|
|
{NoFlag, 0xffff8002}, {NoFlag, 0xffff8003}, {NoFlag, 0xffffff80},
|
|
{NoFlag, 0xffffff81}, {NoFlag, 0xffffff82}, {NoFlag, 0xffffff83},
|
|
{NoFlag, 0xffffffe0}, {NoFlag, 0xfffffffd}, {NoFlag, 0xfffffffe},
|
|
{NoFlag, 0xffffffff}};
|
|
|
|
|
|
// A loop will be generated for each element of this array.
|
|
const TestLoopData kTests[] = {{{eq, r0, 0xabababab},
|
|
"eq r0 0xabababab",
|
|
"Condition_eq_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{ne, r0, 0xabababab},
|
|
"ne r0 0xabababab",
|
|
"Condition_ne_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{cs, r0, 0xabababab},
|
|
"cs r0 0xabababab",
|
|
"Condition_cs_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{cc, r0, 0xabababab},
|
|
"cc r0 0xabababab",
|
|
"Condition_cc_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{mi, r0, 0xabababab},
|
|
"mi r0 0xabababab",
|
|
"Condition_mi_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{pl, r0, 0xabababab},
|
|
"pl r0 0xabababab",
|
|
"Condition_pl_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{vs, r0, 0xabababab},
|
|
"vs r0 0xabababab",
|
|
"Condition_vs_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{vc, r0, 0xabababab},
|
|
"vc r0 0xabababab",
|
|
"Condition_vc_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{hi, r0, 0xabababab},
|
|
"hi r0 0xabababab",
|
|
"Condition_hi_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{ls, r0, 0xabababab},
|
|
"ls r0 0xabababab",
|
|
"Condition_ls_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{ge, r0, 0xabababab},
|
|
"ge r0 0xabababab",
|
|
"Condition_ge_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{lt, r0, 0xabababab},
|
|
"lt r0 0xabababab",
|
|
"Condition_lt_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{gt, r0, 0xabababab},
|
|
"gt r0 0xabababab",
|
|
"Condition_gt_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{le, r0, 0xabababab},
|
|
"le r0 0xabababab",
|
|
"Condition_le_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{al, r0, 0xabababab},
|
|
"al r0 0xabababab",
|
|
"Condition_al_r0_0xabababab",
|
|
ARRAY_SIZE(kCondition),
|
|
kCondition},
|
|
{{al, r0, 0x000001fe},
|
|
"al r0 0x000001fe",
|
|
"ModifiedImmediate_al_r0_0x000001fe",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000003fc},
|
|
"al r0 0x000003fc",
|
|
"ModifiedImmediate_al_r0_0x000003fc",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000007f8},
|
|
"al r0 0x000007f8",
|
|
"ModifiedImmediate_al_r0_0x000007f8",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00000ff0},
|
|
"al r0 0x00000ff0",
|
|
"ModifiedImmediate_al_r0_0x00000ff0",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00001fe0},
|
|
"al r0 0x00001fe0",
|
|
"ModifiedImmediate_al_r0_0x00001fe0",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00003fc0},
|
|
"al r0 0x00003fc0",
|
|
"ModifiedImmediate_al_r0_0x00003fc0",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00007f80},
|
|
"al r0 0x00007f80",
|
|
"ModifiedImmediate_al_r0_0x00007f80",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0000ff00},
|
|
"al r0 0x0000ff00",
|
|
"ModifiedImmediate_al_r0_0x0000ff00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0001fe00},
|
|
"al r0 0x0001fe00",
|
|
"ModifiedImmediate_al_r0_0x0001fe00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0003fc00},
|
|
"al r0 0x0003fc00",
|
|
"ModifiedImmediate_al_r0_0x0003fc00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0007f800},
|
|
"al r0 0x0007f800",
|
|
"ModifiedImmediate_al_r0_0x0007f800",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000ff000},
|
|
"al r0 0x000ff000",
|
|
"ModifiedImmediate_al_r0_0x000ff000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x001fe000},
|
|
"al r0 0x001fe000",
|
|
"ModifiedImmediate_al_r0_0x001fe000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x003fc000},
|
|
"al r0 0x003fc000",
|
|
"ModifiedImmediate_al_r0_0x003fc000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x007f8000},
|
|
"al r0 0x007f8000",
|
|
"ModifiedImmediate_al_r0_0x007f8000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00ff0000},
|
|
"al r0 0x00ff0000",
|
|
"ModifiedImmediate_al_r0_0x00ff0000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x01fe0000},
|
|
"al r0 0x01fe0000",
|
|
"ModifiedImmediate_al_r0_0x01fe0000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x03fc0000},
|
|
"al r0 0x03fc0000",
|
|
"ModifiedImmediate_al_r0_0x03fc0000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x07f80000},
|
|
"al r0 0x07f80000",
|
|
"ModifiedImmediate_al_r0_0x07f80000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0ff00000},
|
|
"al r0 0x0ff00000",
|
|
"ModifiedImmediate_al_r0_0x0ff00000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x1fe00000},
|
|
"al r0 0x1fe00000",
|
|
"ModifiedImmediate_al_r0_0x1fe00000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x3fc00000},
|
|
"al r0 0x3fc00000",
|
|
"ModifiedImmediate_al_r0_0x3fc00000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x7f800000},
|
|
"al r0 0x7f800000",
|
|
"ModifiedImmediate_al_r0_0x7f800000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xff000000},
|
|
"al r0 0xff000000",
|
|
"ModifiedImmediate_al_r0_0xff000000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000000ff},
|
|
"al r0 0x000000ff",
|
|
"ModifiedImmediate_al_r0_0x000000ff",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00ff00ff},
|
|
"al r0 0x00ff00ff",
|
|
"ModifiedImmediate_al_r0_0x00ff00ff",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xff00ff00},
|
|
"al r0 0xff00ff00",
|
|
"ModifiedImmediate_al_r0_0xff00ff00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xffffffff},
|
|
"al r0 0xffffffff",
|
|
"ModifiedImmediate_al_r0_0xffffffff",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00000156},
|
|
"al r0 0x00000156",
|
|
"ModifiedImmediate_al_r0_0x00000156",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000002ac},
|
|
"al r0 0x000002ac",
|
|
"ModifiedImmediate_al_r0_0x000002ac",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00000558},
|
|
"al r0 0x00000558",
|
|
"ModifiedImmediate_al_r0_0x00000558",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00000ab0},
|
|
"al r0 0x00000ab0",
|
|
"ModifiedImmediate_al_r0_0x00000ab0",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00001560},
|
|
"al r0 0x00001560",
|
|
"ModifiedImmediate_al_r0_0x00001560",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00002ac0},
|
|
"al r0 0x00002ac0",
|
|
"ModifiedImmediate_al_r0_0x00002ac0",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00005580},
|
|
"al r0 0x00005580",
|
|
"ModifiedImmediate_al_r0_0x00005580",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0000ab00},
|
|
"al r0 0x0000ab00",
|
|
"ModifiedImmediate_al_r0_0x0000ab00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00015600},
|
|
"al r0 0x00015600",
|
|
"ModifiedImmediate_al_r0_0x00015600",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0002ac00},
|
|
"al r0 0x0002ac00",
|
|
"ModifiedImmediate_al_r0_0x0002ac00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00055800},
|
|
"al r0 0x00055800",
|
|
"ModifiedImmediate_al_r0_0x00055800",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000ab000},
|
|
"al r0 0x000ab000",
|
|
"ModifiedImmediate_al_r0_0x000ab000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00156000},
|
|
"al r0 0x00156000",
|
|
"ModifiedImmediate_al_r0_0x00156000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x002ac000},
|
|
"al r0 0x002ac000",
|
|
"ModifiedImmediate_al_r0_0x002ac000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00558000},
|
|
"al r0 0x00558000",
|
|
"ModifiedImmediate_al_r0_0x00558000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00ab0000},
|
|
"al r0 0x00ab0000",
|
|
"ModifiedImmediate_al_r0_0x00ab0000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x01560000},
|
|
"al r0 0x01560000",
|
|
"ModifiedImmediate_al_r0_0x01560000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x02ac0000},
|
|
"al r0 0x02ac0000",
|
|
"ModifiedImmediate_al_r0_0x02ac0000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x05580000},
|
|
"al r0 0x05580000",
|
|
"ModifiedImmediate_al_r0_0x05580000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x0ab00000},
|
|
"al r0 0x0ab00000",
|
|
"ModifiedImmediate_al_r0_0x0ab00000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x15600000},
|
|
"al r0 0x15600000",
|
|
"ModifiedImmediate_al_r0_0x15600000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x2ac00000},
|
|
"al r0 0x2ac00000",
|
|
"ModifiedImmediate_al_r0_0x2ac00000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x55800000},
|
|
"al r0 0x55800000",
|
|
"ModifiedImmediate_al_r0_0x55800000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xab000000},
|
|
"al r0 0xab000000",
|
|
"ModifiedImmediate_al_r0_0xab000000",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x000000ab},
|
|
"al r0 0x000000ab",
|
|
"ModifiedImmediate_al_r0_0x000000ab",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0x00ab00ab},
|
|
"al r0 0x00ab00ab",
|
|
"ModifiedImmediate_al_r0_0x00ab00ab",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xab00ab00},
|
|
"al r0 0xab00ab00",
|
|
"ModifiedImmediate_al_r0_0xab00ab00",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate},
|
|
{{al, r0, 0xabababab},
|
|
"al r0 0xabababab",
|
|
"ModifiedImmediate_al_r0_0xabababab",
|
|
ARRAY_SIZE(kModifiedImmediate),
|
|
kModifiedImmediate}};
|
|
|
|
// We record all inputs to the instructions as outputs. This way, we also check
|
|
// that what shouldn't change didn't change.
|
|
struct TestResult {
|
|
size_t output_size;
|
|
const Inputs* outputs;
|
|
};
|
|
|
|
// These headers each contain an array of `TestResult` with the reference output
|
|
// values. The reference arrays are names `kReference{mnemonic}`.
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-cmn-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-cmp-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-mov-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-movs-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-mvn-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-mvns-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-teq-t32.h"
|
|
#include "aarch32/traces/simulator-cond-rd-operand-const-tst-t32.h"
|
|
|
|
|
|
// The maximum number of errors to report in detail for each test.
|
|
const unsigned kErrorReportLimit = 8;
|
|
|
|
typedef void (MacroAssembler::*Fn)(Condition cond,
|
|
Register rd,
|
|
const Operand& op);
|
|
|
|
void TestHelper(Fn instruction,
|
|
const char* mnemonic,
|
|
const TestResult reference[]) {
|
|
SETUP();
|
|
masm.UseT32();
|
|
START();
|
|
|
|
// Data to compare to `reference`.
|
|
TestResult* results[ARRAY_SIZE(kTests)];
|
|
|
|
// Test cases for memory bound instructions may allocate a buffer and save its
|
|
// address in this array.
|
|
byte* scratch_memory_buffers[ARRAY_SIZE(kTests)];
|
|
|
|
// Generate a loop for each element in `kTests`. Each loop tests one specific
|
|
// instruction.
|
|
for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
// Allocate results on the heap for this test.
|
|
results[i] = new TestResult;
|
|
results[i]->outputs = new Inputs[kTests[i].input_size];
|
|
results[i]->output_size = kTests[i].input_size;
|
|
|
|
size_t input_stride = sizeof(kTests[i].inputs[0]) * kTests[i].input_size;
|
|
VIXL_ASSERT(IsUint32(input_stride));
|
|
|
|
scratch_memory_buffers[i] = NULL;
|
|
|
|
Label loop;
|
|
UseScratchRegisterScope scratch_registers(&masm);
|
|
// Include all registers from r0 ro r12.
|
|
scratch_registers.Include(RegisterList(0x1fff));
|
|
|
|
// Values to pass to the macro-assembler.
|
|
Condition cond = kTests[i].operands.cond;
|
|
Register rd = kTests[i].operands.rd;
|
|
uint32_t immediate = kTests[i].operands.immediate;
|
|
Operand op(immediate);
|
|
scratch_registers.Exclude(rd);
|
|
|
|
// Allocate reserved registers for our own use.
|
|
Register input_ptr = scratch_registers.Acquire();
|
|
Register input_end = scratch_registers.Acquire();
|
|
Register result_ptr = scratch_registers.Acquire();
|
|
|
|
// Initialize `input_ptr` to the first element and `input_end` the address
|
|
// after the array.
|
|
__ Mov(input_ptr, Operand::From(kTests[i].inputs));
|
|
__ Add(input_end, input_ptr, static_cast<uint32_t>(input_stride));
|
|
__ Mov(result_ptr, Operand::From(results[i]->outputs));
|
|
__ Bind(&loop);
|
|
|
|
{
|
|
UseScratchRegisterScope temp_registers(&masm);
|
|
Register nzcv_bits = temp_registers.Acquire();
|
|
Register saved_q_bit = temp_registers.Acquire();
|
|
// Save the `Q` bit flag.
|
|
__ Mrs(saved_q_bit, APSR);
|
|
__ And(saved_q_bit, saved_q_bit, QFlag);
|
|
// Set the `NZCV` and `Q` flags together.
|
|
__ Ldr(nzcv_bits, MemOperand(input_ptr, offsetof(Inputs, apsr)));
|
|
__ Orr(nzcv_bits, nzcv_bits, saved_q_bit);
|
|
__ Msr(APSR_nzcvq, nzcv_bits);
|
|
}
|
|
__ Ldr(rd, MemOperand(input_ptr, offsetof(Inputs, rd)));
|
|
|
|
(masm.*instruction)(cond, rd, op);
|
|
|
|
{
|
|
UseScratchRegisterScope temp_registers(&masm);
|
|
Register nzcv_bits = temp_registers.Acquire();
|
|
__ Mrs(nzcv_bits, APSR);
|
|
// Only record the NZCV bits.
|
|
__ And(nzcv_bits, nzcv_bits, NZCVFlag);
|
|
__ Str(nzcv_bits, MemOperand(result_ptr, offsetof(Inputs, apsr)));
|
|
}
|
|
__ Str(rd, MemOperand(result_ptr, offsetof(Inputs, rd)));
|
|
|
|
// Advance the result pointer.
|
|
__ Add(result_ptr, result_ptr, Operand::From(sizeof(kTests[i].inputs[0])));
|
|
// Loop back until `input_ptr` is lower than `input_base`.
|
|
__ Add(input_ptr, input_ptr, Operand::From(sizeof(kTests[i].inputs[0])));
|
|
__ Cmp(input_ptr, input_end);
|
|
__ B(ne, &loop);
|
|
}
|
|
|
|
END();
|
|
|
|
RUN();
|
|
|
|
if (Test::generate_test_trace()) {
|
|
// Print the results.
|
|
for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
printf("const Inputs kOutputs_%s_%s[] = {\n",
|
|
mnemonic,
|
|
kTests[i].identifier);
|
|
for (size_t j = 0; j < results[i]->output_size; j++) {
|
|
printf(" { ");
|
|
printf("0x%08" PRIx32, results[i]->outputs[j].apsr);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, results[i]->outputs[j].rd);
|
|
printf(" },\n");
|
|
}
|
|
printf("};\n");
|
|
}
|
|
printf("const TestResult kReference%s[] = {\n", mnemonic);
|
|
for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
printf(" {\n");
|
|
printf(" ARRAY_SIZE(kOutputs_%s_%s),\n",
|
|
mnemonic,
|
|
kTests[i].identifier);
|
|
printf(" kOutputs_%s_%s,\n", mnemonic, kTests[i].identifier);
|
|
printf(" },\n");
|
|
}
|
|
printf("};\n");
|
|
} else if (kCheckSimulatorTestResults) {
|
|
// Check the results.
|
|
unsigned total_error_count = 0;
|
|
for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
bool instruction_has_errors = false;
|
|
for (size_t j = 0; j < kTests[i].input_size; j++) {
|
|
uint32_t apsr = results[i]->outputs[j].apsr;
|
|
uint32_t rd = results[i]->outputs[j].rd;
|
|
uint32_t apsr_input = kTests[i].inputs[j].apsr;
|
|
uint32_t rd_input = kTests[i].inputs[j].rd;
|
|
uint32_t apsr_ref = reference[i].outputs[j].apsr;
|
|
uint32_t rd_ref = reference[i].outputs[j].rd;
|
|
|
|
if (((apsr != apsr_ref) || (rd != rd_ref)) &&
|
|
(++total_error_count <= kErrorReportLimit)) {
|
|
// Print the instruction once even if it triggered multiple failures.
|
|
if (!instruction_has_errors) {
|
|
printf("Error(s) when testing \"%s %s\":\n",
|
|
mnemonic,
|
|
kTests[i].operands_description);
|
|
instruction_has_errors = true;
|
|
}
|
|
// Print subsequent errors.
|
|
printf(" Input: ");
|
|
printf("0x%08" PRIx32, apsr_input);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rd_input);
|
|
printf("\n");
|
|
printf(" Expected: ");
|
|
printf("0x%08" PRIx32, apsr_ref);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rd_ref);
|
|
printf("\n");
|
|
printf(" Found: ");
|
|
printf("0x%08" PRIx32, apsr);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rd);
|
|
printf("\n\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (total_error_count > kErrorReportLimit) {
|
|
printf("%u other errors follow.\n",
|
|
total_error_count - kErrorReportLimit);
|
|
}
|
|
VIXL_CHECK(total_error_count == 0);
|
|
} else {
|
|
VIXL_WARNING("Assembled the code, but did not run anything.\n");
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
delete[] results[i]->outputs;
|
|
delete results[i];
|
|
delete[] scratch_memory_buffers[i];
|
|
}
|
|
}
|
|
|
|
// Instantiate tests for each instruction in the list.
|
|
// TODO: Remove this limitation by having a sandboxing mechanism.
|
|
#if defined(VIXL_HOST_POINTER_32)
|
|
#define TEST(mnemonic) \
|
|
void Test_##mnemonic() { \
|
|
TestHelper(&MacroAssembler::mnemonic, #mnemonic, kReference##mnemonic); \
|
|
} \
|
|
Test test_##mnemonic("AARCH32_SIMULATOR_COND_RD_OPERAND_CONST_" #mnemonic \
|
|
"_T32", \
|
|
&Test_##mnemonic);
|
|
#else
|
|
#define TEST(mnemonic) \
|
|
void Test_##mnemonic() { \
|
|
VIXL_WARNING("This test can only run on a 32-bit host.\n"); \
|
|
USE(TestHelper); \
|
|
} \
|
|
Test test_##mnemonic("AARCH32_SIMULATOR_COND_RD_OPERAND_CONST_" #mnemonic \
|
|
"_T32", \
|
|
&Test_##mnemonic);
|
|
#endif
|
|
|
|
FOREACH_INSTRUCTION(TEST)
|
|
#undef TEST
|
|
|
|
} // namespace
|
|
#endif
|
|
|
|
} // namespace aarch32
|
|
} // namespace vixl
|