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add to detect enhanced rep movsb/stosb

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MITSUNARI Shigeo 2013-09-05 22:10:49 +09:00
parent c2fde4e2a6
commit bed8fae6e7
5 changed files with 5 additions and 2 deletions
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1
sample/test_util.cpp
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@ -47,6 +47,7 @@ void putCPUinfo()
{ Cpu::tBMI1, "bmi1" },
{ Cpu::tBMI2, "bmi2" },
{ Cpu::tLZCNT, "lzcnt" },
{ Cpu::tENHANCED_REP, "enh_rep" },
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);

0
test/test_address.sh Executable file → Normal file
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0
test/test_avx.sh Executable file → Normal file
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0
test/test_nm.sh Executable file → Normal file
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6
xbyak/xbyak_util.h
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@ -153,6 +153,7 @@ public:
tGPR1 = tBMI1, // backward compatibility
tGPR2 = tBMI2, // backward compatibility
tLZCNT = 1 << 23,
tENHANCED_REP = 1 << 26, // enhanced rep movsb/stosb
tINTEL = 1 << 24,
tAMD = 1 << 25
@ -204,8 +205,9 @@ public:
}
getCpuidEx(7, 0, data);
if (type_ & tAVX && data[1] & 0x20) type_ |= tAVX2;
if (data[1] & (1U << 3)) type_ |= tGPR1;
if (data[1] & (1U << 8)) type_ |= tGPR2;
if (data[1] & (1U << 3)) type_ |= tBMI1;
if (data[1] & (1U << 8)) type_ |= tBMI2;
if (data[1] & (1U << 9)) type_ |= tENHANCED_REP;
setFamily();
}
void putFamily()