Files
asmjit/test/asmjit_test_opcode.cpp
2017-01-26 15:55:03 +01:00

93 lines
2.4 KiB
C++

// [AsmJit]
// Complete x86/x64 JIT and Remote Assembler for C++.
//
// [License]
// Zlib - See LICENSE.md file in the package.
// This file is used to test opcodes generated by AsmJit. Output can be
// disassembled in your IDE or by your favorite disassembler. Instructions
// are grouped by category and then sorted alphabetically.
// [Dependencies]
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "./asmjit.h"
#include "./asmjit_test_opcode.h"
using namespace asmjit;
struct OpcodeDumpInfo {
uint32_t archType;
bool useRex1;
bool useRex2;
};
static const char* archTypeToString(uint32_t archType) {
switch (archType) {
case ArchInfo::kTypeNone : return "None";
case ArchInfo::kTypeX86 : return "X86";
case ArchInfo::kTypeX64 : return "X64";
case ArchInfo::kTypeA32 : return "A32";
case ArchInfo::kTypeA64 : return "A64";
default:
return "<unknown>";
}
}
struct TestErrorHandler : public ErrorHandler {
virtual bool handleError(Error err, const char* message, CodeEmitter* origin) {
printf("ERROR 0x%08X: %s\n", err, message);
return true;
}
};
typedef void (*VoidFunc)(void);
int main(int argc, char* argv[]) {
TestErrorHandler eh;
OpcodeDumpInfo infoList[] = {
{ ArchInfo::kTypeX86, false, false },
{ ArchInfo::kTypeX64, false, false },
{ ArchInfo::kTypeX64, false, true },
{ ArchInfo::kTypeX64, true , false },
{ ArchInfo::kTypeX64, true , true }
};
for (int i = 0; i < ASMJIT_ARRAY_SIZE(infoList); i++) {
const OpcodeDumpInfo& info = infoList[i];
printf("Opcodes [ARCH=%s REX1=%s REX2=%s]\n",
archTypeToString(info.archType),
info.useRex1 ? "true" : "false",
info.useRex2 ? "true" : "false");
CodeHolder code;
code.init(CodeInfo(info.archType));
code.setErrorHandler(&eh);
#if !defined(ASMJIT_DISABLE_LOGGING)
FileLogger logger(stdout);
logger.addOptions(Logger::kOptionBinaryForm);
code.setLogger(&logger);
#endif // ASMJIT_DISABLE_LOGGING
X86Assembler a(&code);
asmtest::generateOpcodes(a, info.useRex1, info.useRex2);
// If this is the host architecture the code generated can be executed
// for debugging purposes (the first instruction is ret anyway).
if (code.getArchType() == ArchInfo::kTypeHost) {
JitRuntime runtime;
VoidFunc p;
Error err = runtime.add(&p, &code);
if (err == kErrorOk) p();
}
}
return 0;
}