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Cryptonight variant 2 - final version

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Reference code: https://github.com/monero-project/monero/pull/4404

I tested it on x86 with av=1-10 and on ARM with av=1-4, self test passed.
This commit is contained in:
SChernykh
2018-09-22 17:21:32 +02:00
parent 0adad68471
commit d8ca5ef205
4 changed files with 41 additions and 17 deletions
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8
src/crypto/CryptoNight_x86.h
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@@ -512,7 +512,7 @@ inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t si
if (VARIANT == xmrig::VARIANT_2) {
VARIANT2_INTEGER_MATH(0, cl, cx);
lo = __umul128(idx0, cl, &hi);
VARIANT2_SHUFFLE(l0, idx0 & MASK, ax0, bx0, bx1);
VARIANT2_SHUFFLE2(l0, idx0 & MASK, ax0, bx0, bx1, hi, lo);
}
else {
lo = __umul128(idx0, cl, &hi);
@@ -643,7 +643,7 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
if (VARIANT == xmrig::VARIANT_2) {
VARIANT2_INTEGER_MATH(0, cl, cx0);
lo = __umul128(idx0, cl, &hi);
VARIANT2_SHUFFLE(l0, idx0 & MASK, ax0, bx00, bx01);
VARIANT2_SHUFFLE2(l0, idx0 & MASK, ax0, bx00, bx01, hi, lo);
} else {
lo = __umul128(idx0, cl, &hi);
}
@@ -684,7 +684,7 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
if (VARIANT == xmrig::VARIANT_2) {
VARIANT2_INTEGER_MATH(1, cl, cx1);
lo = __umul128(idx1, cl, &hi);
VARIANT2_SHUFFLE(l1, idx1 & MASK, ax1, bx10, bx11);
VARIANT2_SHUFFLE2(l1, idx1 & MASK, ax1, bx10, bx11, hi, lo);
} else {
lo = __umul128(idx1, cl, &hi);
}
@@ -772,7 +772,7 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
if (VARIANT == xmrig::VARIANT_2) { \
VARIANT2_INTEGER_MATH(part, cl##part, c); \
lo = __umul128(idx, cl##part, &hi); \
VARIANT2_SHUFFLE(l, idx & MASK, a, b0, b1); \
VARIANT2_SHUFFLE2(l, idx & MASK, a, b0, b1, hi, lo); \
} else { \
lo = __umul128(idx, cl##part, &hi); \
} \