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author Patrick Mackinlay <pmackinlay@hotmail.com>2020-05-28 20:24:40 +0700
committer Patrick Mackinlay <pmackinlay@hotmail.com>2020-05-28 20:24:40 +0700
commit45615b7f4b7b50df29dc14bcb74fd13850bb7633 (patch)
treed2c8c1b93d68b3fb87c06060ff3f2435301dd3b9 /3rdparty/asmjit/test/asmjit_test_opcode.cpp
parent3ed842c01cb666533da31a0bc0907ef8bd4a0f63 (diff)
asmjit: new 3rdparty library
Diffstat (limited to '3rdparty/asmjit/test/asmjit_test_opcode.cpp')
-rw-r--r--3rdparty/asmjit/test/asmjit_test_opcode.cpp108
1 files changed, 108 insertions, 0 deletions
diff --git a/3rdparty/asmjit/test/asmjit_test_opcode.cpp b/3rdparty/asmjit/test/asmjit_test_opcode.cpp
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+++ b/3rdparty/asmjit/test/asmjit_test_opcode.cpp
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+// AsmJit - Machine code generation for C++
+//
+// * Official AsmJit Home Page: https://asmjit.com
+// * Official Github Repository: https://github.com/asmjit/asmjit
+//
+// Copyright (c) 2008-2020 The AsmJit Authors
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would be
+// appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+// misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+
+// 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.
+
+#include <asmjit/x86.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "./asmjit_test_opcode.h"
+
+using namespace asmjit;
+
+struct OpcodeDumpInfo {
+ uint32_t archId;
+ bool useRex1;
+ bool useRex2;
+};
+
+static const char* archIdToString(uint32_t archId) {
+ switch (archId) {
+ case ArchInfo::kIdNone: return "None";
+ case ArchInfo::kIdX86 : return "X86";
+ case ArchInfo::kIdX64 : return "X64";
+ case ArchInfo::kIdA32 : return "A32";
+ case ArchInfo::kIdA64 : return "A64";
+
+ default:
+ return "<unknown>";
+ }
+}
+
+struct TestErrorHandler : public ErrorHandler {
+ virtual void handleError(Error err, const char* message, BaseEmitter* origin) {
+ (void)origin;
+ printf("ERROR 0x%08X: %s\n", err, message);
+ }
+};
+
+typedef void (*VoidFunc)(void);
+
+int main() {
+ TestErrorHandler eh;
+
+ OpcodeDumpInfo infoList[] = {
+ { ArchInfo::kIdX86, false, false },
+ { ArchInfo::kIdX64, false, false },
+ { ArchInfo::kIdX64, false, true },
+ { ArchInfo::kIdX64, true , false },
+ { ArchInfo::kIdX64, true , true }
+ };
+
+ for (uint32_t i = 0; i < ASMJIT_ARRAY_SIZE(infoList); i++) {
+ const OpcodeDumpInfo& info = infoList[i];
+
+ printf("Opcodes [ARCH=%s REX1=%s REX2=%s]\n",
+ archIdToString(info.archId),
+ info.useRex1 ? "true" : "false",
+ info.useRex2 ? "true" : "false");
+
+ CodeHolder code;
+ code.init(CodeInfo(info.archId));
+ code.setErrorHandler(&eh);
+
+#ifndef ASMJIT_NO_LOGGING
+ FileLogger logger(stdout);
+ logger.addFlags(FormatOptions::kFlagMachineCode);
+ code.setLogger(&logger);
+#endif
+
+ x86::Assembler a(&code);
+ asmtest::generateOpcodes(a.as<x86::Emitter>(), 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.archId() == ArchInfo::kIdHost) {
+ JitRuntime runtime;
+ VoidFunc p;
+
+ Error err = runtime.add(&p, &code);
+ if (err == kErrorOk) p();
+ }
+ }
+
+ return 0;
+}