| // 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_A32 |
| 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, 0x000000ab}, |
| "eq r0 0x000000ab", |
| "Condition_eq_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{ne, r0, 0x000000ab}, |
| "ne r0 0x000000ab", |
| "Condition_ne_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{cs, r0, 0x000000ab}, |
| "cs r0 0x000000ab", |
| "Condition_cs_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{cc, r0, 0x000000ab}, |
| "cc r0 0x000000ab", |
| "Condition_cc_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{mi, r0, 0x000000ab}, |
| "mi r0 0x000000ab", |
| "Condition_mi_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{pl, r0, 0x000000ab}, |
| "pl r0 0x000000ab", |
| "Condition_pl_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{vs, r0, 0x000000ab}, |
| "vs r0 0x000000ab", |
| "Condition_vs_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{vc, r0, 0x000000ab}, |
| "vc r0 0x000000ab", |
| "Condition_vc_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{hi, r0, 0x000000ab}, |
| "hi r0 0x000000ab", |
| "Condition_hi_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{ls, r0, 0x000000ab}, |
| "ls r0 0x000000ab", |
| "Condition_ls_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{ge, r0, 0x000000ab}, |
| "ge r0 0x000000ab", |
| "Condition_ge_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{lt, r0, 0x000000ab}, |
| "lt r0 0x000000ab", |
| "Condition_lt_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{gt, r0, 0x000000ab}, |
| "gt r0 0x000000ab", |
| "Condition_gt_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{le, r0, 0x000000ab}, |
| "le r0 0x000000ab", |
| "Condition_le_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{al, r0, 0x000000ab}, |
| "al r0 0x000000ab", |
| "Condition_al_r0_0x000000ab", |
| ARRAY_SIZE(kCondition), |
| kCondition}, |
| {{al, r0, 0x00000000}, |
| "al r0 0x00000000", |
| "ModifiedImmediate_al_r0_0x00000000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000000ff}, |
| "al r0 0x000000ff", |
| "ModifiedImmediate_al_r0_0x000000ff", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xc000003f}, |
| "al r0 0xc000003f", |
| "ModifiedImmediate_al_r0_0xc000003f", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xf000000f}, |
| "al r0 0xf000000f", |
| "ModifiedImmediate_al_r0_0xf000000f", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xfc000003}, |
| "al r0 0xfc000003", |
| "ModifiedImmediate_al_r0_0xfc000003", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xff000000}, |
| "al r0 0xff000000", |
| "ModifiedImmediate_al_r0_0xff000000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x3fc00000}, |
| "al r0 0x3fc00000", |
| "ModifiedImmediate_al_r0_0x3fc00000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0ff00000}, |
| "al r0 0x0ff00000", |
| "ModifiedImmediate_al_r0_0x0ff00000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x03fc0000}, |
| "al r0 0x03fc0000", |
| "ModifiedImmediate_al_r0_0x03fc0000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00ff0000}, |
| "al r0 0x00ff0000", |
| "ModifiedImmediate_al_r0_0x00ff0000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x003fc000}, |
| "al r0 0x003fc000", |
| "ModifiedImmediate_al_r0_0x003fc000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000ff000}, |
| "al r0 0x000ff000", |
| "ModifiedImmediate_al_r0_0x000ff000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0003fc00}, |
| "al r0 0x0003fc00", |
| "ModifiedImmediate_al_r0_0x0003fc00", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0000ff00}, |
| "al r0 0x0000ff00", |
| "ModifiedImmediate_al_r0_0x0000ff00", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00003fc0}, |
| "al r0 0x00003fc0", |
| "ModifiedImmediate_al_r0_0x00003fc0", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00000ff0}, |
| "al r0 0x00000ff0", |
| "ModifiedImmediate_al_r0_0x00000ff0", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000003fc}, |
| "al r0 0x000003fc", |
| "ModifiedImmediate_al_r0_0x000003fc", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000000ab}, |
| "al r0 0x000000ab", |
| "ModifiedImmediate_al_r0_0x000000ab", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xc000002a}, |
| "al r0 0xc000002a", |
| "ModifiedImmediate_al_r0_0xc000002a", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xb000000a}, |
| "al r0 0xb000000a", |
| "ModifiedImmediate_al_r0_0xb000000a", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xac000002}, |
| "al r0 0xac000002", |
| "ModifiedImmediate_al_r0_0xac000002", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0xab000000}, |
| "al r0 0xab000000", |
| "ModifiedImmediate_al_r0_0xab000000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x2ac00000}, |
| "al r0 0x2ac00000", |
| "ModifiedImmediate_al_r0_0x2ac00000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0ab00000}, |
| "al r0 0x0ab00000", |
| "ModifiedImmediate_al_r0_0x0ab00000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x02ac0000}, |
| "al r0 0x02ac0000", |
| "ModifiedImmediate_al_r0_0x02ac0000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00ab0000}, |
| "al r0 0x00ab0000", |
| "ModifiedImmediate_al_r0_0x00ab0000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x002ac000}, |
| "al r0 0x002ac000", |
| "ModifiedImmediate_al_r0_0x002ac000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000ab000}, |
| "al r0 0x000ab000", |
| "ModifiedImmediate_al_r0_0x000ab000", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0002ac00}, |
| "al r0 0x0002ac00", |
| "ModifiedImmediate_al_r0_0x0002ac00", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x0000ab00}, |
| "al r0 0x0000ab00", |
| "ModifiedImmediate_al_r0_0x0000ab00", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00002ac0}, |
| "al r0 0x00002ac0", |
| "ModifiedImmediate_al_r0_0x00002ac0", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x00000ab0}, |
| "al r0 0x00000ab0", |
| "ModifiedImmediate_al_r0_0x00000ab0", |
| ARRAY_SIZE(kModifiedImmediate), |
| kModifiedImmediate}, |
| {{al, r0, 0x000002ac}, |
| "al r0 0x000002ac", |
| "ModifiedImmediate_al_r0_0x000002ac", |
| 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-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-cmp-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-mov-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-movs-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-mvn-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-mvns-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-teq-a32.h" |
| #include "aarch32/traces/simulator-cond-rd-operand-const-tst-a32.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.UseA32(); |
| 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 \ |
| "_A32", \ |
| &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 \ |
| "_A32", \ |
| &Test_##mnemonic); |
| #endif |
| |
| FOREACH_INSTRUCTION(TEST) |
| #undef TEST |
| |
| } // namespace |
| #endif |
| |
| } // namespace aarch32 |
| } // namespace vixl |
