mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-12-03 16:00:57 +00:00
Rework SSE2 and AVX2 loads and stores
This commit is contained in:
Jeffrey Walton
parent
8c78985de2
commit
955ac6fe24
120
chacha_avx.cpp
120
chacha_avx.cpp
@ -91,14 +91,14 @@ NAMESPACE_BEGIN(CryptoPP)
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void ChaCha_OperateKeystream_AVX2(const word32 *state, const byte* input, byte *output, unsigned int rounds)
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{
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MAYBE_CONST __m128i* state_mm = (MAYBE_CONST __m128i*)(state);
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MAYBE_CONST __m256i* input_mm = (MAYBE_CONST __m256i*)(input);
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__m256i* output_mm = reinterpret_cast<__m256i*>(output);
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const __m256i state0 = _mm256_broadcastsi128_si256(_mm_loadu_si128(state_mm + 0));
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const __m256i state1 = _mm256_broadcastsi128_si256(_mm_loadu_si128(state_mm + 1));
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const __m256i state2 = _mm256_broadcastsi128_si256(_mm_loadu_si128(state_mm + 2));
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const __m256i state3 = _mm256_broadcastsi128_si256(_mm_loadu_si128(state_mm + 3));
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const __m256i state0 = _mm256_broadcastsi128_si256(
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_mm_loadu_si128(reinterpret_cast<const __m128i*>(state+0*4)));
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const __m256i state1 = _mm256_broadcastsi128_si256(
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_mm_loadu_si128(reinterpret_cast<const __m128i*>(state+1*4)));
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const __m256i state2 = _mm256_broadcastsi128_si256(
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_mm_loadu_si128(reinterpret_cast<const __m128i*>(state+2*4)));
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const __m256i state3 = _mm256_broadcastsi128_si256(
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_mm_loadu_si128(reinterpret_cast<const __m128i*>(state+3*4)));
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const __m256i CTR0 = _mm256_set_epi32(0, 0, 0, 0, 0, 0, 0, 4);
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const __m256i CTR1 = _mm256_set_epi32(0, 0, 0, 1, 0, 0, 0, 5);
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@ -304,80 +304,112 @@ void ChaCha_OperateKeystream_AVX2(const word32 *state, const byte* input, byte *
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X3_3 = _mm256_add_epi32(X3_3, state3);
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X3_3 = _mm256_add_epi64(X3_3, CTR3);
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if (input_mm)
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if (input)
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{
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_mm256_storeu_si256(output_mm + 0, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 0),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+0*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+0*32)),
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_mm256_permute2x128_si256(X0_0, X0_1, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 1, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 1),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+1*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+1*32)),
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_mm256_permute2x128_si256(X0_2, X0_3, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 2, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 2),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+2*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+2*32)),
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_mm256_permute2x128_si256(X1_0, X1_1, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 3, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 3),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+3*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+3*32)),
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_mm256_permute2x128_si256(X1_2, X1_3, 1 + (3 << 4))));
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}
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else
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{
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_mm256_storeu_si256(output_mm + 0, _mm256_permute2x128_si256(X0_0, X0_1, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 1, _mm256_permute2x128_si256(X0_2, X0_3, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 2, _mm256_permute2x128_si256(X1_0, X1_1, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 3, _mm256_permute2x128_si256(X1_2, X1_3, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+0*32),
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_mm256_permute2x128_si256(X0_0, X0_1, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+1*32),
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_mm256_permute2x128_si256(X0_2, X0_3, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+2*32),
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_mm256_permute2x128_si256(X1_0, X1_1, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+3*32),
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_mm256_permute2x128_si256(X1_2, X1_3, 1 + (3 << 4)));
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}
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if (input_mm)
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if (input)
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{
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_mm256_storeu_si256(output_mm + 4, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 4),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+4*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+4*32)),
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_mm256_permute2x128_si256(X2_0, X2_1, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 5, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 5),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+5*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+5*32)),
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_mm256_permute2x128_si256(X2_2, X2_3, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 6, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 6),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+6*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+6*32)),
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_mm256_permute2x128_si256(X3_0, X3_1, 1 + (3 << 4))));
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_mm256_storeu_si256(output_mm + 7, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 7),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+7*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+7*32)),
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_mm256_permute2x128_si256(X3_2, X3_3, 1 + (3 << 4))));
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}
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else
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{
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_mm256_storeu_si256(output_mm + 4, _mm256_permute2x128_si256(X2_0, X2_1, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 5, _mm256_permute2x128_si256(X2_2, X2_3, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 6, _mm256_permute2x128_si256(X3_0, X3_1, 1 + (3 << 4)));
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_mm256_storeu_si256(output_mm + 7, _mm256_permute2x128_si256(X3_2, X3_3, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+4*32),
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_mm256_permute2x128_si256(X2_0, X2_1, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+5*32),
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_mm256_permute2x128_si256(X2_2, X2_3, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+6*32),
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_mm256_permute2x128_si256(X3_0, X3_1, 1 + (3 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+7*32),
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_mm256_permute2x128_si256(X3_2, X3_3, 1 + (3 << 4)));
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}
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if (input_mm)
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if (input)
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{
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_mm256_storeu_si256(output_mm + 8, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 8),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+ 8*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+8*32)),
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_mm256_permute2x128_si256(X0_0, X0_1, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 9, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 9),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+ 9*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+9*32)),
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_mm256_permute2x128_si256(X0_2, X0_3, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 10, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 10),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+10*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+10*32)),
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_mm256_permute2x128_si256(X1_0, X1_1, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 11, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 11),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+11*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+11*32)),
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_mm256_permute2x128_si256(X1_2, X1_3, 0 + (2 << 4))));
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}
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else
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{
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_mm256_storeu_si256(output_mm + 8, _mm256_permute2x128_si256(X0_0, X0_1, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 9, _mm256_permute2x128_si256(X0_2, X0_3, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 10, _mm256_permute2x128_si256(X1_0, X1_1, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 11, _mm256_permute2x128_si256(X1_2, X1_3, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+ 8*32),
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_mm256_permute2x128_si256(X0_0, X0_1, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+ 9*32),
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_mm256_permute2x128_si256(X0_2, X0_3, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+10*32),
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_mm256_permute2x128_si256(X1_0, X1_1, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+11*32),
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_mm256_permute2x128_si256(X1_2, X1_3, 0 + (2 << 4)));
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}
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if (input_mm)
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if (input)
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{
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_mm256_storeu_si256(output_mm + 12, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 12),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+12*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+12*32)),
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_mm256_permute2x128_si256(X2_0, X2_1, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 13, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 13),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+13*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+13*32)),
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_mm256_permute2x128_si256(X2_2, X2_3, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 14, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 14),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+14*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+14*32)),
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_mm256_permute2x128_si256(X3_0, X3_1, 0 + (2 << 4))));
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_mm256_storeu_si256(output_mm + 15, _mm256_xor_si256(_mm256_loadu_si256(input_mm + 15),
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+15*32), _mm256_xor_si256(
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_mm256_loadu_si256(reinterpret_cast<const __m256i*>(input+15*32)),
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_mm256_permute2x128_si256(X3_2, X3_3, 0 + (2 << 4))));
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}
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else
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{
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_mm256_storeu_si256(output_mm + 12, _mm256_permute2x128_si256(X2_0, X2_1, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 13, _mm256_permute2x128_si256(X2_2, X2_3, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 14, _mm256_permute2x128_si256(X3_0, X3_1, 0 + (2 << 4)));
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_mm256_storeu_si256(output_mm + 15, _mm256_permute2x128_si256(X3_2, X3_3, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+12*32),
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_mm256_permute2x128_si256(X2_0, X2_1, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+13*32),
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_mm256_permute2x128_si256(X2_2, X2_3, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+14*32),
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_mm256_permute2x128_si256(X3_0, X3_1, 0 + (2 << 4)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(output+15*32),
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_mm256_permute2x128_si256(X3_2, X3_3, 0 + (2 << 4)));
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}
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// https://software.intel.com/en-us/articles/avoiding-avx-sse-transition-penalties
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@ -565,14 +565,10 @@ void ChaCha_OperateKeystream_NEON(const word32 *state, const byte* input, byte *
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void ChaCha_OperateKeystream_SSE2(const word32 *state, const byte* input, byte *output, unsigned int rounds)
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{
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const __m128i* state_mm = reinterpret_cast<const __m128i*>(state);
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const __m128i* input_mm = reinterpret_cast<const __m128i*>(input);
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__m128i* output_mm = reinterpret_cast<__m128i*>(output);
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const __m128i state0 = _mm_load_si128(state_mm + 0);
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const __m128i state1 = _mm_load_si128(state_mm + 1);
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const __m128i state2 = _mm_load_si128(state_mm + 2);
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const __m128i state3 = _mm_load_si128(state_mm + 3);
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const __m128i state0 = _mm_load_si128(reinterpret_cast<const __m128i*>(state+0*4));
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const __m128i state1 = _mm_load_si128(reinterpret_cast<const __m128i*>(state+1*4));
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const __m128i state2 = _mm_load_si128(reinterpret_cast<const __m128i*>(state+2*4));
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const __m128i state3 = _mm_load_si128(reinterpret_cast<const __m128i*>(state+3*4));
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__m128i r0_0 = state0;
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__m128i r0_1 = state1;
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@ -772,57 +768,57 @@ void ChaCha_OperateKeystream_SSE2(const word32 *state, const byte* input, byte *
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r3_3 = _mm_add_epi32(r3_3, state3);
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r3_3 = _mm_add_epi64(r3_3, _mm_set_epi32(0, 0, 0, 3));
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if (input_mm)
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if (input)
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{
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r0_0 = _mm_xor_si128(_mm_loadu_si128(input_mm + 0), r0_0);
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r0_1 = _mm_xor_si128(_mm_loadu_si128(input_mm + 1), r0_1);
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r0_2 = _mm_xor_si128(_mm_loadu_si128(input_mm + 2), r0_2);
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r0_3 = _mm_xor_si128(_mm_loadu_si128(input_mm + 3), r0_3);
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r0_0 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+0*16)), r0_0);
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r0_1 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+1*16)), r0_1);
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r0_2 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+2*16)), r0_2);
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r0_3 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+3*16)), r0_3);
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}
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_mm_storeu_si128(output_mm + 0, r0_0);
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_mm_storeu_si128(output_mm + 1, r0_1);
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_mm_storeu_si128(output_mm + 2, r0_2);
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_mm_storeu_si128(output_mm + 3, r0_3);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+0*16), r0_0);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+1*16), r0_1);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+2*16), r0_2);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+3*16), r0_3);
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if (input_mm)
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if (input)
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{
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r1_0 = _mm_xor_si128(_mm_loadu_si128(input_mm + 4), r1_0);
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r1_1 = _mm_xor_si128(_mm_loadu_si128(input_mm + 5), r1_1);
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r1_2 = _mm_xor_si128(_mm_loadu_si128(input_mm + 6), r1_2);
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r1_3 = _mm_xor_si128(_mm_loadu_si128(input_mm + 7), r1_3);
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r1_0 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+4*16)), r1_0);
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r1_1 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+5*16)), r1_1);
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r1_2 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+6*16)), r1_2);
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r1_3 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+7*16)), r1_3);
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}
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_mm_storeu_si128(output_mm + 4, r1_0);
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_mm_storeu_si128(output_mm + 5, r1_1);
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_mm_storeu_si128(output_mm + 6, r1_2);
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_mm_storeu_si128(output_mm + 7, r1_3);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+4*16), r1_0);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+5*16), r1_1);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+6*16), r1_2);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(output+7*16), r1_3);
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if (input_mm)
|
||||
if (input)
|
||||
{
|
||||
r2_0 = _mm_xor_si128(_mm_loadu_si128(input_mm + 8), r2_0);
|
||||
r2_1 = _mm_xor_si128(_mm_loadu_si128(input_mm + 9), r2_1);
|
||||
r2_2 = _mm_xor_si128(_mm_loadu_si128(input_mm + 10), r2_2);
|
||||
r2_3 = _mm_xor_si128(_mm_loadu_si128(input_mm + 11), r2_3);
|
||||
r2_0 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+ 8*16)), r2_0);
|
||||
r2_1 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+ 9*16)), r2_1);
|
||||
r2_2 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+10*16)), r2_2);
|
||||
r2_3 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+11*16)), r2_3);
|
||||
}
|
||||
|
||||
_mm_storeu_si128(output_mm + 8, r2_0);
|
||||
_mm_storeu_si128(output_mm + 9, r2_1);
|
||||
_mm_storeu_si128(output_mm + 10, r2_2);
|
||||
_mm_storeu_si128(output_mm + 11, r2_3);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+ 8*16), r2_0);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+ 9*16), r2_1);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+10*16), r2_2);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+11*16), r2_3);
|
||||
|
||||
if (input_mm)
|
||||
if (input)
|
||||
{
|
||||
r3_0 = _mm_xor_si128(_mm_loadu_si128(input_mm + 12), r3_0);
|
||||
r3_1 = _mm_xor_si128(_mm_loadu_si128(input_mm + 13), r3_1);
|
||||
r3_2 = _mm_xor_si128(_mm_loadu_si128(input_mm + 14), r3_2);
|
||||
r3_3 = _mm_xor_si128(_mm_loadu_si128(input_mm + 15), r3_3);
|
||||
r3_0 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+12*16)), r3_0);
|
||||
r3_1 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+13*16)), r3_1);
|
||||
r3_2 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+14*16)), r3_2);
|
||||
r3_3 = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i*>(input+15*16)), r3_3);
|
||||
}
|
||||
|
||||
_mm_storeu_si128(output_mm + 12, r3_0);
|
||||
_mm_storeu_si128(output_mm + 13, r3_1);
|
||||
_mm_storeu_si128(output_mm + 14, r3_2);
|
||||
_mm_storeu_si128(output_mm + 15, r3_3);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+12*16), r3_0);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+13*16), r3_1);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+14*16), r3_2);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(output+15*16), r3_3);
|
||||
}
|
||||
|
||||
#endif // CRYPTOPP_SSE2_INTRIN_AVAILABLE
|
||||
|
||||
@ -465,36 +465,33 @@ NAMESPACE_BEGIN(CryptoPP)
|
||||
void
|
||||
GF2NT_233_Multiply_Reduce_CLMUL(const word* pA, const word* pB, word* pC)
|
||||
{
|
||||
const __m128i* pAA = reinterpret_cast<const __m128i*>(pA);
|
||||
const __m128i* pBB = reinterpret_cast<const __m128i*>(pB);
|
||||
__m128i a0 = _mm_loadu_si128(pAA+0);
|
||||
__m128i a1 = _mm_loadu_si128(pAA+1);
|
||||
__m128i b0 = _mm_loadu_si128(pBB+0);
|
||||
__m128i b1 = _mm_loadu_si128(pBB+1);
|
||||
enum {S=sizeof(__m128i)/sizeof(word)};
|
||||
__m128i a0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pA+0*S));
|
||||
__m128i a1 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pA+1*S));
|
||||
__m128i b0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pB+0*S));
|
||||
__m128i b1 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pB+1*S));
|
||||
|
||||
__m128i c0, c1, c2, c3;
|
||||
F2N_Multiply_256x256_CLMUL(c3, c2, c1, c0, a1, a0, b1, b0);
|
||||
GF2NT_233_Reduce_CLMUL(c3, c2, c1, c0);
|
||||
|
||||
__m128i* pCC = reinterpret_cast<__m128i*>(pC);
|
||||
_mm_storeu_si128(pCC+0, c0);
|
||||
_mm_storeu_si128(pCC+1, c1);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(pC+0*S), c0);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(pC+1*S), c1);
|
||||
}
|
||||
|
||||
void
|
||||
GF2NT_233_Square_Reduce_CLMUL(const word* pA, word* pC)
|
||||
{
|
||||
const __m128i* pAA = reinterpret_cast<const __m128i*>(pA);
|
||||
__m128i a0 = _mm_loadu_si128(pAA+0);
|
||||
__m128i a1 = _mm_loadu_si128(pAA+1);
|
||||
enum {S=sizeof(__m128i)/sizeof(word)};
|
||||
__m128i a0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pA+0*S));
|
||||
__m128i a1 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pA+1*S));
|
||||
|
||||
__m128i c0, c1, c2, c3;
|
||||
F2N_Square_256_CLMUL(c3, c2, c1, c0, a1, a0);
|
||||
GF2NT_233_Reduce_CLMUL(c3, c2, c1, c0);
|
||||
|
||||
__m128i* pCC = reinterpret_cast<__m128i*>(pC);
|
||||
_mm_storeu_si128(pCC+0, c0);
|
||||
_mm_storeu_si128(pCC+1, c1);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(pC+0*S), c0);
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i*>(pC+1*S), c1);
|
||||
}
|
||||
|
||||
#elif (CRYPTOPP_ARM_PMULL_AVAILABLE)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user