664 lines
31 KiB
C++
664 lines
31 KiB
C++
// 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(Crc32b) \
|
|
M(Crc32cb) \
|
|
M(Crc32ch) \
|
|
M(Crc32cw) \
|
|
M(Crc32h) \
|
|
M(Crc32w)
|
|
|
|
|
|
// 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 {
|
|
Register rd;
|
|
Register rn;
|
|
Register rm;
|
|
};
|
|
|
|
// Input data to feed to the instruction.
|
|
struct Inputs {
|
|
uint32_t rd;
|
|
uint32_t rn;
|
|
uint32_t rm;
|
|
};
|
|
|
|
// 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 kRnIsRm[] = {
|
|
{0xffffffe0, 0x00007fff, 0x00007fff}, {0xaaaaaaaa, 0x00007fff, 0x00007fff},
|
|
{0xffffff82, 0x7ffffffe, 0x7ffffffe}, {0x7ffffffd, 0x33333333, 0x33333333},
|
|
{0x00007ffd, 0x00000002, 0x00000002}, {0xffffff80, 0xfffffffd, 0xfffffffd},
|
|
{0xffffff82, 0x33333333, 0x33333333}, {0xcccccccc, 0xffff8002, 0xffff8002},
|
|
{0x55555555, 0xffffffe0, 0xffffffe0}, {0x00007fff, 0xffffffff, 0xffffffff},
|
|
{0x55555555, 0x33333333, 0x33333333}, {0x7ffffffd, 0xffff8002, 0xffff8002},
|
|
{0x00000020, 0xffffff83, 0xffffff83}, {0x0000007e, 0x00007fff, 0x00007fff},
|
|
{0xfffffffe, 0xffffff82, 0xffffff82}, {0xffffff82, 0x00007fff, 0x00007fff},
|
|
{0xffffff82, 0xfffffffd, 0xfffffffd}, {0x80000000, 0x7fffffff, 0x7fffffff},
|
|
{0x55555555, 0x00000002, 0x00000002}, {0xfffffffe, 0xffffff80, 0xffffff80},
|
|
{0xfffffffe, 0x00000002, 0x00000002}, {0xfffffffe, 0x00000020, 0x00000020},
|
|
{0xfffffffe, 0x00007ffd, 0x00007ffd}, {0x0000007f, 0x33333333, 0x33333333},
|
|
{0xfffffffd, 0xfffffffe, 0xfffffffe}, {0x80000001, 0x7ffffffd, 0x7ffffffd},
|
|
{0x7ffffffe, 0xffffff83, 0xffffff83}, {0xffffffe0, 0x00000002, 0x00000002},
|
|
{0x00007ffe, 0xffffff83, 0xffffff83}, {0xffffff82, 0xffffff80, 0xffffff80},
|
|
{0x0000007e, 0x33333333, 0x33333333}, {0xffff8001, 0xfffffffe, 0xfffffffe},
|
|
{0xfffffffe, 0xffffff81, 0xffffff81}, {0x00000001, 0xffffff83, 0xffffff83},
|
|
{0xfffffffe, 0xaaaaaaaa, 0xaaaaaaaa}, {0xcccccccc, 0xffffff80, 0xffffff80},
|
|
{0xffffff83, 0x0000007f, 0x0000007f}, {0x00007ffd, 0x00000020, 0x00000020},
|
|
{0x0000007d, 0xfffffffd, 0xfffffffd}, {0x7ffffffe, 0xaaaaaaaa, 0xaaaaaaaa},
|
|
{0xffffff83, 0x00000001, 0x00000001}, {0x0000007d, 0xffff8000, 0xffff8000},
|
|
{0xffffffe0, 0x00000020, 0x00000020}, {0xffff8003, 0xffffff80, 0xffffff80},
|
|
{0x00000000, 0xaaaaaaaa, 0xaaaaaaaa}, {0x00007fff, 0x00000020, 0x00000020},
|
|
{0x80000000, 0x0000007d, 0x0000007d}, {0xffffff81, 0x0000007e, 0x0000007e},
|
|
{0xcccccccc, 0x00000020, 0x00000020}, {0xffffff81, 0x33333333, 0x33333333},
|
|
{0xffff8002, 0xffffffe0, 0xffffffe0}, {0xffffffe0, 0x00007ffe, 0x00007ffe},
|
|
{0xffff8002, 0xaaaaaaaa, 0xaaaaaaaa}, {0xffff8001, 0x00007ffe, 0x00007ffe},
|
|
{0x80000000, 0xcccccccc, 0xcccccccc}, {0x7ffffffd, 0x00000002, 0x00000002},
|
|
{0xcccccccc, 0x0000007f, 0x0000007f}, {0x7ffffffe, 0xffffff82, 0xffffff82},
|
|
{0x00000001, 0x0000007e, 0x0000007e}, {0x00007ffd, 0x00007ffe, 0x00007ffe},
|
|
{0x7ffffffd, 0xfffffffe, 0xfffffffe}, {0x00000001, 0x80000001, 0x80000001},
|
|
{0x00007ffe, 0x7fffffff, 0x7fffffff}, {0xffff8001, 0xffff8002, 0xffff8002},
|
|
{0x00000001, 0xffff8003, 0xffff8003}, {0x00000002, 0xfffffffe, 0xfffffffe},
|
|
{0x00000002, 0x00007ffd, 0x00007ffd}, {0x7ffffffe, 0xfffffffd, 0xfffffffd},
|
|
{0xffff8001, 0x7ffffffd, 0x7ffffffd}, {0x7ffffffd, 0x55555555, 0x55555555},
|
|
{0x80000000, 0xffffff80, 0xffffff80}, {0xffff8002, 0xffff8003, 0xffff8003},
|
|
{0xffffffff, 0x00000020, 0x00000020}, {0xfffffffe, 0x00000001, 0x00000001},
|
|
{0x00007fff, 0x00007fff, 0x00007fff}, {0x00000000, 0xffffff83, 0xffffff83},
|
|
{0x33333333, 0xaaaaaaaa, 0xaaaaaaaa}, {0x0000007d, 0x7ffffffe, 0x7ffffffe},
|
|
{0xffff8003, 0xffff8001, 0xffff8001}, {0xfffffffd, 0xcccccccc, 0xcccccccc},
|
|
{0x80000000, 0x80000001, 0x80000001}, {0xffff8002, 0x00000002, 0x00000002},
|
|
{0xfffffffd, 0xffffffe0, 0xffffffe0}, {0xffffffe0, 0xffffff82, 0xffffff82},
|
|
{0x33333333, 0x00007ffe, 0x00007ffe}, {0xffff8002, 0xffffff80, 0xffffff80},
|
|
{0xffffff81, 0x80000000, 0x80000000}, {0x00000000, 0x80000000, 0x80000000},
|
|
{0x00000000, 0xcccccccc, 0xcccccccc}, {0x00000020, 0xffffffe0, 0xffffffe0},
|
|
{0x00007ffe, 0xffffffe0, 0xffffffe0}, {0xffffff81, 0xfffffffe, 0xfffffffe},
|
|
{0x00000002, 0x00007ffe, 0x00007ffe}, {0xffff8000, 0x7fffffff, 0x7fffffff},
|
|
{0x00000002, 0x55555555, 0x55555555}, {0xffff8000, 0x55555555, 0x55555555},
|
|
{0xffff8001, 0x00000020, 0x00000020}, {0xffffffff, 0x55555555, 0x55555555},
|
|
{0x33333333, 0x00000020, 0x00000020}, {0xfffffffd, 0x7fffffff, 0x7fffffff},
|
|
{0x7ffffffd, 0x7fffffff, 0x7fffffff}, {0xaaaaaaaa, 0xffffff81, 0xffffff81},
|
|
{0x00007ffd, 0x80000001, 0x80000001}, {0x7ffffffe, 0xffffffff, 0xffffffff},
|
|
{0x00007ffe, 0x7ffffffe, 0x7ffffffe}, {0xffff8001, 0x55555555, 0x55555555},
|
|
{0xffffff80, 0xfffffffe, 0xfffffffe}, {0x0000007e, 0x7ffffffd, 0x7ffffffd},
|
|
{0x00000000, 0x00007ffd, 0x00007ffd}, {0x00000020, 0x80000001, 0x80000001},
|
|
{0xffffff83, 0xffffffe0, 0xffffffe0}, {0x55555555, 0xffff8000, 0xffff8000},
|
|
{0x33333333, 0xffff8002, 0xffff8002}, {0x7ffffffd, 0x0000007f, 0x0000007f},
|
|
{0x00000002, 0xffffff82, 0xffffff82}, {0xfffffffe, 0xcccccccc, 0xcccccccc},
|
|
{0x33333333, 0xffffff82, 0xffffff82}, {0x7ffffffd, 0x00007ffd, 0x00007ffd},
|
|
{0x00000002, 0xffffff80, 0xffffff80}, {0xffff8001, 0x00000000, 0x00000000},
|
|
{0x7ffffffe, 0x0000007d, 0x0000007d}, {0x00000001, 0x00000020, 0x00000020},
|
|
{0xaaaaaaaa, 0xffffff82, 0xffffff82}, {0x00000001, 0xfffffffd, 0xfffffffd},
|
|
{0x80000001, 0xfffffffe, 0xfffffffe}, {0xffffff80, 0x80000000, 0x80000000},
|
|
{0x80000000, 0xffffffff, 0xffffffff}, {0x00000001, 0x00000001, 0x00000001},
|
|
{0x80000001, 0xffff8003, 0xffff8003}, {0xffffffff, 0xffffff83, 0xffffff83},
|
|
{0x00007ffe, 0x00007ffe, 0x00007ffe}, {0x7ffffffd, 0xcccccccc, 0xcccccccc},
|
|
{0xffff8003, 0xcccccccc, 0xcccccccc}, {0xcccccccc, 0x00007fff, 0x00007fff},
|
|
{0x00000002, 0x7ffffffd, 0x7ffffffd}, {0x00000002, 0xffff8002, 0xffff8002},
|
|
{0xffffff80, 0x33333333, 0x33333333}, {0x55555555, 0xffffff82, 0xffffff82},
|
|
{0x7fffffff, 0x00007fff, 0x00007fff}, {0x33333333, 0x00000001, 0x00000001},
|
|
{0x33333333, 0xffffffe0, 0xffffffe0}, {0xffffff83, 0x0000007e, 0x0000007e},
|
|
{0x00000002, 0xffff8001, 0xffff8001}, {0xcccccccc, 0xffffffe0, 0xffffffe0},
|
|
{0xffff8000, 0x7ffffffe, 0x7ffffffe}, {0x00007ffe, 0xffffff81, 0xffffff81},
|
|
{0x7ffffffd, 0xffffffe0, 0xffffffe0}, {0x00007fff, 0xffffff81, 0xffffff81},
|
|
{0xffffffff, 0x00007ffd, 0x00007ffd}, {0x00007fff, 0x80000001, 0x80000001},
|
|
{0xffffffff, 0xcccccccc, 0xcccccccc}, {0x00007ffd, 0x0000007d, 0x0000007d},
|
|
{0x0000007e, 0x00000000, 0x00000000}, {0x0000007f, 0x7ffffffe, 0x7ffffffe},
|
|
{0x00000020, 0xffffff82, 0xffffff82}, {0xcccccccc, 0x80000001, 0x80000001},
|
|
{0xffff8002, 0x00007ffd, 0x00007ffd}, {0xffff8000, 0x00000001, 0x00000001},
|
|
{0xffffff83, 0xffffff83, 0xffffff83}, {0x00000002, 0xffffffe0, 0xffffffe0},
|
|
{0xfffffffe, 0xffff8000, 0xffff8000}, {0x7ffffffe, 0xffffff80, 0xffffff80},
|
|
{0x0000007f, 0xffffff81, 0xffffff81}, {0xffffffff, 0x0000007f, 0x0000007f},
|
|
{0x7ffffffe, 0x0000007e, 0x0000007e}, {0x80000000, 0xfffffffd, 0xfffffffd},
|
|
{0x33333333, 0x0000007d, 0x0000007d}, {0x80000001, 0xcccccccc, 0xcccccccc},
|
|
{0xaaaaaaaa, 0x7ffffffd, 0x7ffffffd}, {0x7fffffff, 0x0000007f, 0x0000007f},
|
|
{0x0000007e, 0xffff8001, 0xffff8001}, {0x0000007d, 0xaaaaaaaa, 0xaaaaaaaa},
|
|
{0xffffff82, 0x55555555, 0x55555555}, {0x55555555, 0xffffff81, 0xffffff81},
|
|
{0xcccccccc, 0xffffff82, 0xffffff82}, {0x0000007d, 0x0000007d, 0x0000007d},
|
|
{0xfffffffd, 0xfffffffd, 0xfffffffd}, {0xffffff82, 0xffff8002, 0xffff8002},
|
|
{0xffffffe0, 0x00000001, 0x00000001}, {0x0000007d, 0x00007ffe, 0x00007ffe},
|
|
{0xfffffffe, 0xffff8003, 0xffff8003}, {0x00000001, 0xffff8001, 0xffff8001},
|
|
{0xffff8003, 0x00007ffe, 0x00007ffe}, {0x7ffffffd, 0x00000020, 0x00000020},
|
|
{0xfffffffd, 0x00007ffe, 0x00007ffe}, {0x7fffffff, 0xfffffffd, 0xfffffffd},
|
|
{0x7fffffff, 0xffff8001, 0xffff8001}, {0xffff8003, 0xffffffff, 0xffffffff},
|
|
{0x0000007d, 0x33333333, 0x33333333}, {0xffffffff, 0x00000000, 0x00000000},
|
|
{0xffffffe0, 0xffffff81, 0xffffff81}, {0xffffffe0, 0xffffffff, 0xffffffff},
|
|
{0x00007ffd, 0x00007ffd, 0x00007ffd}, {0x00000002, 0x33333333, 0x33333333},
|
|
{0x0000007f, 0x00000002, 0x00000002}, {0xffff8000, 0x0000007e, 0x0000007e},
|
|
{0x80000000, 0x00007fff, 0x00007fff}, {0xffff8000, 0xfffffffd, 0xfffffffd},
|
|
{0xffff8002, 0xcccccccc, 0xcccccccc}, {0xffff8003, 0xffffff82, 0xffffff82}};
|
|
|
|
static const Inputs kRnIsNotRm[] = {
|
|
{0x00007ffe, 0x00007ffe, 0x80000000}, {0x80000001, 0xcccccccc, 0x00000001},
|
|
{0x0000007d, 0x00000020, 0xcccccccc}, {0x7ffffffd, 0x55555555, 0x0000007f},
|
|
{0x00000020, 0xffff8001, 0x80000001}, {0xffffffe0, 0xffffff81, 0xffffff83},
|
|
{0x00000002, 0xffffff80, 0xaaaaaaaa}, {0x00000002, 0x00000001, 0x0000007d},
|
|
{0xffffff83, 0x00007ffd, 0x00000002}, {0xffff8000, 0x00000020, 0x55555555},
|
|
{0x00007ffd, 0x0000007f, 0x7ffffffd}, {0xfffffffd, 0x80000000, 0x00000000},
|
|
{0x0000007f, 0x33333333, 0x7fffffff}, {0x00000000, 0x33333333, 0x55555555},
|
|
{0xffffff81, 0x00007fff, 0xaaaaaaaa}, {0x33333333, 0x00000000, 0x7ffffffe},
|
|
{0xfffffffe, 0x00000001, 0xffffffff}, {0xaaaaaaaa, 0xffffffe0, 0xffffff80},
|
|
{0x33333333, 0xffffffe0, 0x7fffffff}, {0x55555555, 0x7ffffffd, 0xffffff81},
|
|
{0xaaaaaaaa, 0xffffffe0, 0x0000007f}, {0x00007fff, 0xfffffffd, 0xcccccccc},
|
|
{0x7fffffff, 0xffff8002, 0x00000001}, {0x0000007d, 0x00000002, 0x7fffffff},
|
|
{0x00000002, 0x55555555, 0x00007ffe}, {0x00007ffd, 0x0000007d, 0xfffffffe},
|
|
{0x7ffffffd, 0x55555555, 0xffffff83}, {0x7ffffffe, 0x80000001, 0x00000001},
|
|
{0xfffffffd, 0x80000001, 0x80000000}, {0xffff8002, 0x00000000, 0x80000001},
|
|
{0x0000007d, 0x00000020, 0x0000007e}, {0x00000020, 0x0000007f, 0x80000001},
|
|
{0x7ffffffe, 0x80000001, 0xffff8002}, {0xffffff81, 0xffffff80, 0xffffff81},
|
|
{0x7ffffffe, 0xffffff80, 0x0000007d}, {0x00007ffd, 0x00000000, 0x55555555},
|
|
{0xcccccccc, 0xcccccccc, 0x7ffffffe}, {0xffff8002, 0x00000001, 0xffff8000},
|
|
{0x00007ffe, 0x0000007d, 0xffffffe0}, {0x00007ffd, 0x7ffffffe, 0xffffffe0},
|
|
{0x80000001, 0x7ffffffe, 0xffff8001}, {0x55555555, 0xffffff80, 0xffff8003},
|
|
{0xfffffffd, 0xffff8002, 0x55555555}, {0x33333333, 0xffff8000, 0xffff8003},
|
|
{0x7ffffffd, 0xffff8002, 0x0000007e}, {0x7fffffff, 0xffffff80, 0xfffffffd},
|
|
{0xffff8002, 0x00000001, 0xaaaaaaaa}, {0xffffff83, 0xffff8001, 0x33333333},
|
|
{0x00000000, 0xfffffffe, 0x0000007e}, {0x80000000, 0xffffffe0, 0x0000007d},
|
|
{0xffff8000, 0x33333333, 0x00000002}, {0xfffffffe, 0x00000002, 0xffffffe0},
|
|
{0x00007ffd, 0x0000007e, 0x7ffffffe}, {0xffffff81, 0xffffffff, 0x00000000},
|
|
{0x0000007e, 0x7ffffffe, 0x33333333}, {0x00000002, 0x80000001, 0xffffff80},
|
|
{0x7ffffffd, 0xffffff82, 0x7ffffffe}, {0xffffff81, 0x0000007e, 0xffffff81},
|
|
{0xffff8002, 0x00007fff, 0x0000007f}, {0xcccccccc, 0xcccccccc, 0x0000007d},
|
|
{0x7ffffffd, 0xffffff80, 0x00007ffe}, {0x55555555, 0x55555555, 0xfffffffe},
|
|
{0x00000001, 0x00000020, 0x00000001}, {0x0000007f, 0x7ffffffd, 0x80000001},
|
|
{0x55555555, 0xaaaaaaaa, 0xfffffffd}, {0x00000020, 0x00007fff, 0xffffff81},
|
|
{0xffffff80, 0x33333333, 0xffffff81}, {0x00000000, 0xffff8001, 0xffffff83},
|
|
{0x0000007e, 0x33333333, 0x7ffffffd}, {0xaaaaaaaa, 0x55555555, 0xffffffff},
|
|
{0xfffffffd, 0xffff8000, 0x00000000}, {0xffff8000, 0xfffffffe, 0x7fffffff},
|
|
{0xffff8001, 0xcccccccc, 0x33333333}, {0x00007ffd, 0xffff8001, 0x0000007f},
|
|
{0xffffff83, 0x7ffffffd, 0x7fffffff}, {0xffffff81, 0xffffffe0, 0x00007fff},
|
|
{0xffffffff, 0x00000002, 0xffffff82}, {0xffff8001, 0xffffff81, 0x55555555},
|
|
{0x00007fff, 0xffffff83, 0x00007ffe}, {0x00007fff, 0xcccccccc, 0x00000020},
|
|
{0x7fffffff, 0x7ffffffd, 0xffff8000}, {0x0000007f, 0x80000000, 0x7ffffffd},
|
|
{0x0000007e, 0x0000007e, 0x0000007d}, {0xfffffffe, 0x00000020, 0xffffff80},
|
|
{0x00007ffd, 0x00007ffe, 0xffffff82}, {0x00000020, 0x80000000, 0x0000007e},
|
|
{0x00000020, 0x00000002, 0xffffffff}, {0x00007fff, 0xffff8000, 0x00007fff},
|
|
{0xcccccccc, 0x7ffffffd, 0x80000000}, {0xffffff80, 0x00000002, 0xffffff81},
|
|
{0xfffffffe, 0xffffff83, 0x33333333}, {0xffff8000, 0x7ffffffe, 0x55555555},
|
|
{0x00007fff, 0x0000007e, 0xffffff81}, {0xaaaaaaaa, 0xcccccccc, 0xffffffe0},
|
|
{0x7ffffffd, 0xffffffff, 0xffff8003}, {0xffffff81, 0xffff8002, 0xffffff82},
|
|
{0x00000002, 0xffffffe0, 0x80000001}, {0x7ffffffe, 0x33333333, 0xaaaaaaaa},
|
|
{0x00007fff, 0x00000020, 0xfffffffe}, {0xcccccccc, 0xfffffffe, 0x00000000},
|
|
{0x7ffffffe, 0x80000001, 0xfffffffd}, {0xffffffe0, 0x00000000, 0xaaaaaaaa},
|
|
{0x80000000, 0xffffff83, 0xffff8000}, {0xffffff81, 0xfffffffe, 0xffffff83},
|
|
{0x80000000, 0x0000007e, 0xffff8002}, {0x80000001, 0x00000020, 0x00007ffe},
|
|
{0x00000000, 0x00000020, 0x0000007e}, {0x80000001, 0xffffffff, 0x7ffffffe},
|
|
{0xffffff83, 0x33333333, 0x00000001}, {0x00000020, 0xffffff80, 0xffffff81},
|
|
{0xcccccccc, 0xffff8000, 0x00007ffd}, {0xffff8003, 0x00000000, 0x0000007f},
|
|
{0xffff8003, 0x00000001, 0x0000007d}, {0x0000007e, 0x00000020, 0x55555555},
|
|
{0xffffffff, 0xfffffffe, 0xffffff83}, {0xffffff80, 0x80000000, 0xfffffffe},
|
|
{0x0000007e, 0x0000007e, 0x00000000}, {0xaaaaaaaa, 0x00000002, 0xffffffe0},
|
|
{0xffff8001, 0x00007ffe, 0x00000020}, {0x7ffffffe, 0xffff8000, 0x00007ffe},
|
|
{0xffffff80, 0x33333333, 0x00007fff}, {0x33333333, 0xffffff81, 0x00000001},
|
|
{0x00000000, 0x33333333, 0x00000020}, {0x00007fff, 0x00000020, 0x0000007e},
|
|
{0xcccccccc, 0x55555555, 0xffffffe0}, {0xffffff80, 0x0000007e, 0x33333333},
|
|
{0x0000007e, 0xffff8002, 0x00000000}, {0xffffff83, 0xffffffe0, 0xfffffffd},
|
|
{0x00000001, 0x0000007f, 0xffff8001}, {0xffffffff, 0x00000020, 0xcccccccc},
|
|
{0x7ffffffd, 0xfffffffd, 0xffff8000}, {0xffffffff, 0x80000000, 0x00007fff},
|
|
{0x00000020, 0xffffffe0, 0xfffffffd}, {0x55555555, 0xffff8002, 0x0000007f},
|
|
{0xffff8002, 0x55555555, 0x0000007f}, {0xffff8003, 0xffff8000, 0x0000007d},
|
|
{0x00007fff, 0x00007ffe, 0x00000000}, {0xcccccccc, 0xffffff81, 0x00007fff},
|
|
{0x7ffffffd, 0xcccccccc, 0xffff8000}, {0x7ffffffe, 0xffff8001, 0x80000000},
|
|
{0x0000007f, 0xffffffe0, 0x80000001}, {0xffff8000, 0x00007ffd, 0xffff8003},
|
|
{0xffff8001, 0xffffff80, 0x00000001}, {0x33333333, 0x00000000, 0x80000000},
|
|
{0xfffffffe, 0x7ffffffd, 0x80000001}, {0x00000000, 0xffffffe0, 0x80000001},
|
|
{0xffff8002, 0x7ffffffe, 0x33333333}, {0xffffffe0, 0x0000007e, 0x00000001},
|
|
{0xffffff80, 0xffffffe0, 0x00007ffe}, {0xffff8000, 0x0000007f, 0x80000001},
|
|
{0xffffff80, 0xffffff80, 0xffff8002}, {0x7fffffff, 0x0000007f, 0xfffffffd},
|
|
{0x00000001, 0xffffffe0, 0xffffffff}, {0x55555555, 0x0000007f, 0xffff8002},
|
|
{0xffff8001, 0xfffffffd, 0x00000020}, {0x00007ffd, 0xfffffffd, 0x0000007e},
|
|
{0xfffffffd, 0xffff8003, 0x55555555}, {0xfffffffe, 0xffffff80, 0x0000007f},
|
|
{0x0000007f, 0x0000007f, 0xfffffffe}, {0x33333333, 0x55555555, 0xffff8003},
|
|
{0x0000007d, 0x00000020, 0x55555555}, {0xffff8003, 0x33333333, 0xffffff83},
|
|
{0xffffffe0, 0x00007fff, 0xffffff80}, {0x00000020, 0x00000001, 0x0000007d},
|
|
{0xffffff83, 0x00007fff, 0xaaaaaaaa}, {0xfffffffd, 0xffffff83, 0x55555555},
|
|
{0xffff8002, 0x00007fff, 0xffffffe0}, {0x80000001, 0xffffff82, 0x00007ffd},
|
|
{0xffff8000, 0x00000002, 0xffffffe0}, {0xfffffffd, 0xffffff80, 0x7ffffffe},
|
|
{0xffffffff, 0xaaaaaaaa, 0xffff8000}, {0x7ffffffd, 0x00000002, 0xffff8002},
|
|
{0xffff8001, 0x00007ffe, 0xffffffff}, {0xffff8001, 0x00000001, 0x00000000},
|
|
{0x80000001, 0xffffff80, 0x7ffffffd}, {0xffffff80, 0x0000007d, 0xffffff81},
|
|
{0xffffff81, 0xcccccccc, 0xffffff81}, {0xaaaaaaaa, 0x00000000, 0xffffff81},
|
|
{0x00000002, 0x00000020, 0xffffff81}, {0x7ffffffd, 0x7ffffffe, 0xffffff83},
|
|
{0x7fffffff, 0x55555555, 0x0000007f}, {0xfffffffd, 0xffffff82, 0xfffffffd},
|
|
{0x00000020, 0x00007ffd, 0xffffff81}, {0x0000007e, 0xffffff83, 0x33333333},
|
|
{0xffffff83, 0x00007fff, 0x00000002}, {0xffffffe0, 0xffffff80, 0xffff8001},
|
|
{0x00000000, 0x00000000, 0x00000002}, {0xfffffffd, 0x7ffffffe, 0x00000001},
|
|
{0xfffffffd, 0xfffffffd, 0xffffff80}, {0xffffff83, 0x00000000, 0x00007ffe},
|
|
{0xffff8002, 0xcccccccc, 0x33333333}, {0xffffff80, 0xffffff81, 0x0000007d},
|
|
{0x0000007e, 0xffff8000, 0x00007ffe}, {0x0000007e, 0x80000000, 0x80000001},
|
|
{0xffffff83, 0x00007fff, 0xffffffe0}, {0xcccccccc, 0x00007fff, 0xffffff80},
|
|
{0x0000007f, 0x0000007e, 0xfffffffd}, {0xcccccccc, 0xffffffff, 0x00000001},
|
|
{0xffffffff, 0xffff8000, 0xffffff82}, {0xfffffffe, 0x00000002, 0xffffffff}};
|
|
|
|
|
|
// A loop will be generated for each element of this array.
|
|
const TestLoopData kTests[] = {
|
|
{{r9, r8, r8}, "r9 r8 r8", "RnIsRm_r9_r8_r8", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r6, r11, r11},
|
|
"r6 r11 r11",
|
|
"RnIsRm_r6_r11_r11",
|
|
ARRAY_SIZE(kRnIsRm),
|
|
kRnIsRm},
|
|
{{r3, r12, r12},
|
|
"r3 r12 r12",
|
|
"RnIsRm_r3_r12_r12",
|
|
ARRAY_SIZE(kRnIsRm),
|
|
kRnIsRm},
|
|
{{r14, r3, r3},
|
|
"r14 r3 r3",
|
|
"RnIsRm_r14_r3_r3",
|
|
ARRAY_SIZE(kRnIsRm),
|
|
kRnIsRm},
|
|
{{r10, r4, r4},
|
|
"r10 r4 r4",
|
|
"RnIsRm_r10_r4_r4",
|
|
ARRAY_SIZE(kRnIsRm),
|
|
kRnIsRm},
|
|
{{r6, r8, r8}, "r6 r8 r8", "RnIsRm_r6_r8_r8", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r5, r7, r7}, "r5 r7 r7", "RnIsRm_r5_r7_r7", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r6, r3, r3}, "r6 r3 r3", "RnIsRm_r6_r3_r3", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r7, r0, r0}, "r7 r0 r0", "RnIsRm_r7_r0_r0", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r2, r1, r1}, "r2 r1 r1", "RnIsRm_r2_r1_r1", ARRAY_SIZE(kRnIsRm), kRnIsRm},
|
|
{{r5, r3, r14},
|
|
"r5 r3 r14",
|
|
"RnIsNotRm_r5_r3_r14",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r10, r8, r3},
|
|
"r10 r8 r3",
|
|
"RnIsNotRm_r10_r8_r3",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r2, r8, r11},
|
|
"r2 r8 r11",
|
|
"RnIsNotRm_r2_r8_r11",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r7, r12, r7},
|
|
"r7 r12 r7",
|
|
"RnIsNotRm_r7_r12_r7",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r2, r4, r10},
|
|
"r2 r4 r10",
|
|
"RnIsNotRm_r2_r4_r10",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r1, r10, r8},
|
|
"r1 r10 r8",
|
|
"RnIsNotRm_r1_r10_r8",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r1, r4, r2},
|
|
"r1 r4 r2",
|
|
"RnIsNotRm_r1_r4_r2",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r12, r2, r12},
|
|
"r12 r2 r12",
|
|
"RnIsNotRm_r12_r2_r12",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r4, r8, r5},
|
|
"r4 r8 r5",
|
|
"RnIsNotRm_r4_r8_r5",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm},
|
|
{{r4, r0, r9},
|
|
"r4 r0 r9",
|
|
"RnIsNotRm_r4_r0_r9",
|
|
ARRAY_SIZE(kRnIsNotRm),
|
|
kRnIsNotRm}};
|
|
|
|
// 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-rd-rn-rm-crc32b-t32.h"
|
|
#include "aarch32/traces/simulator-rd-rn-rm-crc32cb-t32.h"
|
|
#include "aarch32/traces/simulator-rd-rn-rm-crc32ch-t32.h"
|
|
#include "aarch32/traces/simulator-rd-rn-rm-crc32cw-t32.h"
|
|
#include "aarch32/traces/simulator-rd-rn-rm-crc32h-t32.h"
|
|
#include "aarch32/traces/simulator-rd-rn-rm-crc32w-t32.h"
|
|
|
|
|
|
// The maximum number of errors to report in detail for each test.
|
|
const unsigned kErrorReportLimit = 8;
|
|
|
|
typedef void (MacroAssembler::*Fn)(Register rd, Register rn, Register rm);
|
|
|
|
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.
|
|
Register rd = kTests[i].operands.rd;
|
|
Register rn = kTests[i].operands.rn;
|
|
Register rm = kTests[i].operands.rm;
|
|
scratch_registers.Exclude(rd);
|
|
scratch_registers.Exclude(rn);
|
|
scratch_registers.Exclude(rm);
|
|
|
|
// 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);
|
|
|
|
__ Ldr(rd, MemOperand(input_ptr, offsetof(Inputs, rd)));
|
|
__ Ldr(rn, MemOperand(input_ptr, offsetof(Inputs, rn)));
|
|
__ Ldr(rm, MemOperand(input_ptr, offsetof(Inputs, rm)));
|
|
|
|
(masm.*instruction)(rd, rn, rm);
|
|
|
|
__ Str(rd, MemOperand(result_ptr, offsetof(Inputs, rd)));
|
|
__ Str(rn, MemOperand(result_ptr, offsetof(Inputs, rn)));
|
|
__ Str(rm, MemOperand(result_ptr, offsetof(Inputs, rm)));
|
|
|
|
// 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].rd);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, results[i]->outputs[j].rn);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, results[i]->outputs[j].rm);
|
|
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 rd = results[i]->outputs[j].rd;
|
|
uint32_t rn = results[i]->outputs[j].rn;
|
|
uint32_t rm = results[i]->outputs[j].rm;
|
|
uint32_t rd_input = kTests[i].inputs[j].rd;
|
|
uint32_t rn_input = kTests[i].inputs[j].rn;
|
|
uint32_t rm_input = kTests[i].inputs[j].rm;
|
|
uint32_t rd_ref = reference[i].outputs[j].rd;
|
|
uint32_t rn_ref = reference[i].outputs[j].rn;
|
|
uint32_t rm_ref = reference[i].outputs[j].rm;
|
|
|
|
if (((rd != rd_ref) || (rn != rn_ref) || (rm != rm_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, rd_input);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rn_input);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rm_input);
|
|
printf("\n");
|
|
printf(" Expected: ");
|
|
printf("0x%08" PRIx32, rd_ref);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rn_ref);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rm_ref);
|
|
printf("\n");
|
|
printf(" Found: ");
|
|
printf("0x%08" PRIx32, rd);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rn);
|
|
printf(", ");
|
|
printf("0x%08" PRIx32, rm);
|
|
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_RD_RN_RM_" #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_RD_RN_RM_" #mnemonic "_T32", \
|
|
&Test_##mnemonic);
|
|
#endif
|
|
|
|
FOREACH_INSTRUCTION(TEST)
|
|
#undef TEST
|
|
|
|
} // namespace
|
|
#endif
|
|
|
|
} // namespace aarch32
|
|
} // namespace vixl
|