79 lines
1.3 KiB
C++
79 lines
1.3 KiB
C++
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#if defined(_MSC_VER) && (_MSC_VER <= 1200)
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#pragma warning(disable:4514)
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#pragma warning(disable:4786)
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "../../include.mie/mie_thread.h"
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#include "xbyak/xbyak.h"
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class WriteMMX : public Xbyak::CodeGenerator {
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public:
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WriteMMX()
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{
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#ifdef XBYAK32
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mov(ecx, ptr [esp + 4]);
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#endif
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movd(mm0, ecx);
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ret();
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}
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void (*set() const)(int x) { return (void (*)(int x))getCode(); }
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};
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class ReadMMX : public Xbyak::CodeGenerator {
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public:
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ReadMMX()
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{
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movd(eax, mm0);
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ret();
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}
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int (*get() const)() { return (int (*)())getCode(); }
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};
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class Test : public MIE::ThreadBase<Test> {
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int n_;
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public:
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Test(int n)
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: n_(n)
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{
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}
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void threadEntry()
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{
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printf("n=%d\n", n_);
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WriteMMX w;
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w.set()(n_);
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ReadMMX r;
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for (;;) {
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int b = r.get()();
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printf("b=%d\n", b);
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if (b != n_) {
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printf("mm0 has changed!\n");
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}
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MIE::MIE_Sleep(1000);
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}
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}
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void stopThread() { }
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};
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int main(int argc, char *argv[])
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{
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#ifdef XBYAK32
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puts("32bit");
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#else
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puts("64bit");
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#endif
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try {
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int n = atoi(argc == 1 ? "1223" : argv[1]);
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Test test0(n), test1(n + 1);
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test0.beginThread();
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test1.beginThread();
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test0.joinThread();
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test1.joinThread();
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} catch (std::exception& e) {
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printf("ERR:%s\n", e.what());
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} catch (...) {
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printf("unknown error\n");
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}
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}
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