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This commit is contained in:
MITSUNARI Shigeo 2011-02-04 16:22:38 +09:00
parent 9fa05da02b
commit 3510943e8e
19 changed files with 3354 additions and 6428 deletions
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29
sample/test_util.cpp
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@ -4,6 +4,15 @@
#define NUM_OF_ARRAY(x) (sizeof(x) / sizeof(x[0]))
struct PopCountTest : public Xbyak::CodeGenerator {
PopCountTest(int n)
{
mov(eax, n);
popcnt(eax, eax);
ret();
}
};
void putCPUinfo()
{
using namespace Xbyak::util;
@ -27,18 +36,34 @@ void putCPUinfo()
{ Cpu::tE3DN, "e3dn" },
{ Cpu::tSSE4a, "sse4a" },
{ Cpu::tSSE5, "sse5" },
{ Cpu::tAESNI, "aesni" },
{ Cpu::tRDTSCP, "rdtscp" },
{ Cpu::tOSXSACE, "osxsace(xgetvb)" },
{ Cpu::tPCLMULQDQ, "pclmulqdq" },
{ Cpu::tAVX, "avx" },
{ Cpu::tFMA, "fma" },
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);
}
printf("\n");
if (cpu.has(Cpu::tPOPCNT)) {
const int n = 0x12345678; // bitcount = 13
const int ok = 13;
int r = ((int (*)())(PopCountTest(n).getCode()))();
if (r == ok) {
puts("popcnt ok");
} else {
printf("popcnt ng %d %d\n", r, ok);
}
}
}
#ifdef XBYAK32
struct EipTest : public Xbyak::util::EnableSetEip<Xbyak::CodeGenerator> {
struct EipTest : public Xbyak::CodeGenerator {
EipTest()
{
setEipTo(eax);
Xbyak::util::setEipTo(this, eax);
ret();
}
};