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Update CPU_ProbePMULL test

pull/795/head
Jeffrey Walton 2019-01-20 02:41:20 -05:00
parent 8fd5bb31cf
commit 177385393d
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GPG Key ID: B36AB348921B1838
1 changed files with 15 additions and 9 deletions
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24
gcm_simd.cpp
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@ -185,17 +185,23 @@ bool CPU_ProbePMULL()
result = false;
else
{
const uint8x16_p a={0x0f,0x08,0x08,0x08, 0x80,0x80,0x80,0x80,
0x00,0x0a,0x0a,0x0a, 0xa0,0xa0,0xa0,0xa0},
b={0x0f,0xc0,0xc0,0xc0, 0x0c,0x0c,0x0c,0x0c,
0x00,0xe0,0xe0,0xe0, 0x0e,0x0e,0x0e,0x0e};
const uint64_t wa1[]={0,0x9090909090909090}, wb1[]={0,0xb0b0b0b0b0b0b0b0};
const uint64x2_p a1=VecLoad(wa1), b1=VecLoad(wb1);
const uint64x2_p r1 = VecPolyMultiply00LE((uint64x2_p)(a), (uint64x2_p)(b));
const uint64x2_p r2 = VecPolyMultiply01LE((uint64x2_p)(a), (uint64x2_p)(b));
const uint64x2_p r3 = VecPolyMultiply10LE((uint64x2_p)(a), (uint64x2_p)(b));
const uint64x2_p r4 = VecPolyMultiply11LE((uint64x2_p)(a), (uint64x2_p)(b));
const uint8_t wa2[]={0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0xa0,0xa0,0xa0,0xa0,0xa0,0xa0,0xa0,0xa0},
wb2[]={0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,
0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0};
const uint32x4_p a2=VecLoad(wa2), b2=VecLoad(wb2);
result = VecNotEqual(r1, r2) && VecNotEqual(r3, r4);
const uint64x2_p r1 = VecPolyMultiply00LE(a1, b1);
const uint64x2_p r2 = VecPolyMultiply11LE((uint64x2_p)a2, (uint64x2_p)b2);
const uint64_t wc1[]={0x5300530053005300, 0x5300530053005300},
wc2[]={0x6c006c006c006c00, 0x6c006c006c006c00};
const uint64x2_p c1=VecLoad(wc1), c2=VecLoad(wc2);
result = !!(VecEqual(r1, c1) && VecEqual(r2, c2));
}
sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);