externals: Update xbyak

- Fix on-demand AVX512 on macOS

Merge commit '2f9dea5cc3'
This commit is contained in:
MerryMage 2021-03-27 21:08:22 +00:00
commit ad9b33164e
19 changed files with 297 additions and 124 deletions

View file

@ -815,4 +815,32 @@ CYBOZU_TEST_AUTO(tileloadd)
CYBOZU_TEST_EXCEPTION(c.notSupported(), std::exception);
CYBOZU_TEST_EXCEPTION(c.notSupported2(), std::exception);
}
CYBOZU_TEST_AUTO(vnni)
{
struct Code : Xbyak::CodeGenerator {
Code()
{
// default encoding is EVEX
vpdpbusd(xm0, xm1, xm2);
vpdpbusd(xm0, xm1, xm2, EvexEncoding); // EVEX
vpdpbusd(xm0, xm1, xm2, VexEncoding); // VEX
}
void badVex()
{
vpdpbusd(xm0, xm1, xm31, VexEncoding);
}
} c;
const uint8_t tbl[] = {
0x62, 0xF2, 0x75, 0x08, 0x50, 0xC2,
0x62, 0xF2, 0x75, 0x08, 0x50, 0xC2,
0xC4, 0xE2, 0x71, 0x50, 0xC2,
};
const size_t n = sizeof(tbl) / sizeof(tbl[0]);
CYBOZU_TEST_EQUAL(c.getSize(), n);
CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
CYBOZU_TEST_EXCEPTION(c.badVex(), std::exception);
}
#endif