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Update documentation

pull/681/head
Jeffrey Walton 2018-07-01 03:53:45 -04:00
parent da32ed4679
commit d6cde47bbd
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GPG Key ID: B36AB348921B1838
1 changed files with 8 additions and 4 deletions
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12
adv-simd.h
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@ -918,7 +918,8 @@ inline size_t AdvancedProcessBlocks64_2x1_SSE(F1 func1, F2 func2,
const __m128i be2 = *CONST_M128_CAST(s_one32x4_2b); const __m128i be2 = *CONST_M128_CAST(s_one32x4_2b);
block1 = _mm_add_epi32(be2, block0); block1 = _mm_add_epi32(be2, block0);
// Store the next counter. The const_cast is UB. // Store the next counter. When BT_InBlockIsCounter is set
// inBlocks is backed by m_register which is non-const.
_mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block1))); _mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block1)));
std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize); std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize);
} }
@ -1080,7 +1081,8 @@ inline size_t AdvancedProcessBlocks64_6x2_SSE(F2 func2, F6 func6,
block4 = _mm_add_epi32(be2, block3); block4 = _mm_add_epi32(be2, block3);
block5 = _mm_add_epi32(be2, block4); block5 = _mm_add_epi32(be2, block4);
// Store the next counter. The const_cast is UB. // Store the next counter. When BT_InBlockIsCounter is set
// inBlocks is backed by m_register which is non-const.
_mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi32(be2, block5))); _mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi32(be2, block5)));
std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize); std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize);
} }
@ -1166,7 +1168,8 @@ inline size_t AdvancedProcessBlocks64_6x2_SSE(F2 func2, F6 func6,
const __m128i be2 = *CONST_M128_CAST(s_one32x4_2b); const __m128i be2 = *CONST_M128_CAST(s_one32x4_2b);
block1 = _mm_add_epi32(be2, block0); block1 = _mm_add_epi32(be2, block0);
// Store the next counter. The const_cast is UB. // Store the next counter. When BT_InBlockIsCounter is set
// inBlocks is backed by m_register which is non-const.
_mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block1))); _mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block1)));
std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize); std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize);
} }
@ -1658,7 +1661,8 @@ inline size_t AdvancedProcessBlocks64_4x1_SSE(F1 func1, F4 func4,
block2 = _mm_add_epi32(be2, block1); block2 = _mm_add_epi32(be2, block1);
block3 = _mm_add_epi32(be2, block2); block3 = _mm_add_epi32(be2, block2);
// Store the next counter. The const_cast is UB. // Store the next counter. When BT_InBlockIsCounter is set
// inBlocks is backed by m_register which is non-const.
_mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block3))); _mm_store_sd(temp, _mm_castsi128_pd(_mm_add_epi64(be2, block3)));
std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize); std::memcpy(const_cast<byte*>(inBlocks), temp, blockSize);
} }