38 lines
652 B
C++
38 lines
652 B
C++
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#define XBYAK_NO_OP_NAMES
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#include "xbyak/xbyak.h"
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#include <string.h>
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#include <vector>
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struct Code : Xbyak::CodeGenerator {
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Code(int x)
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{
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mov(eax, x);
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ret();
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}
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};
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int main()
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try
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{
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#ifdef XBYAK_USE_MMAP_ALLOCATOR
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puts("use Allocator with mmap");
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#else
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puts("use Allocator with posix_memalign");
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#endif
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const int N = 70000;
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std::vector<Code*> v(N);
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for (int i = 0; i < N; i++) {
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v[i] = new Code(i);
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}
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long long sum = 0;
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for (int i = 0; i < N; i++) {
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sum += v[i]->getCode<int (*)()>()();
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}
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for (int i = 0; i < N; i++) {
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delete v[i];
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}
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printf("sum=%lld\n", sum);
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} catch (std::exception& e) {
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printf("ERR %s\n", e.what());
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}
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