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https://github.com/asmjit/asmjit.git
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7836449c30
Removed asmjit_test_opcode (not needed anymore as we have asmjit_test_assembler and asmjit_test_perf)
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
// AsmJit - Machine code generation for C++
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//
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// * Official AsmJit Home Page: https://asmjit.com
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// * Official Github Repository: https://github.com/asmjit/asmjit
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//
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// Copyright (c) 2008-2020 The AsmJit Authors
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#ifndef ASMJIT_TEST_PERF_H_INCLUDED
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#define ASMJIT_TEST_PERF_H_INCLUDED
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#include <asmjit/core.h>
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#include "performancetimer.h"
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class MyErrorHandler : public asmjit::ErrorHandler {
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void handleError(asmjit::Error err, const char* message, asmjit::BaseEmitter* origin) {
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(void)err;
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(void)origin;
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printf("ERROR: %s\n", message);
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abort();
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}
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};
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template<typename EmitterT, typename FuncT>
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static void bench(asmjit::CodeHolder& code, uint32_t arch, uint32_t numIterations, const char* testName, const FuncT& func) noexcept {
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EmitterT emitter;
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MyErrorHandler eh;
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const char* archName =
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arch == asmjit::Environment::kArchX86 ? "X86" :
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arch == asmjit::Environment::kArchX64 ? "X64" : "???";
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const char* emitterName =
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emitter.isAssembler() ? "Assembler" :
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emitter.isCompiler() ? "Compiler" :
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emitter.isBuilder() ? "Builder" : "Unknown";
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uint64_t codeSize = 0;
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asmjit::Environment env(arch);
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PerformanceTimer timer;
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double duration = std::numeric_limits<double>::infinity();
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for (uint32_t r = 0; r < numIterations; r++) {
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codeSize = 0;
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code.init(env);
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code.setErrorHandler(&eh);
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code.attach(&emitter);
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timer.start();
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func(emitter);
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timer.stop();
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codeSize += code.codeSize();
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code.reset();
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duration = asmjit::Support::min(duration, timer.duration());
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}
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printf(" [%s] %-9s %-16s | CodeSize:%5llu [B] | Time:%8.4f [ms]", archName, emitterName, testName, (unsigned long long)codeSize, duration);
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if (codeSize)
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printf(" | Speed:%8.3f [MB/s]", mbps(duration, codeSize));
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printf("\n");
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}
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#endif // ASMJIT_TEST_PERF_H_INCLUDED
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