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General refactor and cleanup.

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This commit is contained in:
Natalia Portillo
2024-04-30 15:12:48 +01:00
parent 552aa9da02
commit bd5051ce18
48 changed files with 1157 additions and 1290 deletions
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82
crc32_clmul.c
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@@ -46,9 +46,9 @@ TARGET_WITH_CLMUL static void fold_1(__m128i *xmm_crc0, __m128i *xmm_crc1, __m12
*xmm_crc3 = *xmm_crc0;
*xmm_crc0 = _mm_clmulepi64_si128(*xmm_crc0, xmm_fold4, 0x01);
*xmm_crc3 = _mm_clmulepi64_si128(*xmm_crc3, xmm_fold4, 0x10);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_res = _mm_xor_ps(ps_crc0, ps_crc3);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_res = _mm_xor_ps(ps_crc0, ps_crc3);
*xmm_crc0 = *xmm_crc1;
*xmm_crc1 = *xmm_crc2;
@@ -69,16 +69,16 @@ TARGET_WITH_CLMUL static void fold_2(__m128i *xmm_crc0, __m128i *xmm_crc1, __m12
*xmm_crc3 = *xmm_crc1;
*xmm_crc1 = _mm_clmulepi64_si128(*xmm_crc1, xmm_fold4, 0x01);
*xmm_crc3 = _mm_clmulepi64_si128(*xmm_crc3, xmm_fold4, 0x10);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_res31 = _mm_xor_ps(ps_crc3, ps_crc1);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_res31 = _mm_xor_ps(ps_crc3, ps_crc1);
*xmm_crc2 = *xmm_crc0;
*xmm_crc0 = _mm_clmulepi64_si128(*xmm_crc0, xmm_fold4, 0x01);
*xmm_crc2 = _mm_clmulepi64_si128(*xmm_crc2, xmm_fold4, 0x10);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_res20 = _mm_xor_ps(ps_crc0, ps_crc2);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_res20 = _mm_xor_ps(ps_crc0, ps_crc2);
*xmm_crc0 = x_tmp2;
*xmm_crc1 = x_tmp3;
@@ -98,23 +98,23 @@ TARGET_WITH_CLMUL static void fold_3(__m128i *xmm_crc0, __m128i *xmm_crc1, __m12
*xmm_crc3 = *xmm_crc2;
*xmm_crc2 = _mm_clmulepi64_si128(*xmm_crc2, xmm_fold4, 0x01);
*xmm_crc3 = _mm_clmulepi64_si128(*xmm_crc3, xmm_fold4, 0x10);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_res32 = _mm_xor_ps(ps_crc2, ps_crc3);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_res32 = _mm_xor_ps(ps_crc2, ps_crc3);
*xmm_crc2 = *xmm_crc1;
*xmm_crc1 = _mm_clmulepi64_si128(*xmm_crc1, xmm_fold4, 0x01);
*xmm_crc2 = _mm_clmulepi64_si128(*xmm_crc2, xmm_fold4, 0x10);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_res21 = _mm_xor_ps(ps_crc1, ps_crc2);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_res21 = _mm_xor_ps(ps_crc1, ps_crc2);
*xmm_crc1 = *xmm_crc0;
*xmm_crc0 = _mm_clmulepi64_si128(*xmm_crc0, xmm_fold4, 0x01);
*xmm_crc1 = _mm_clmulepi64_si128(*xmm_crc1, xmm_fold4, 0x10);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_res10 = _mm_xor_ps(ps_crc0, ps_crc1);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_res10 = _mm_xor_ps(ps_crc0, ps_crc1);
*xmm_crc0 = x_tmp3;
*xmm_crc1 = _mm_castps_si128(ps_res10);
@@ -137,28 +137,28 @@ TARGET_WITH_CLMUL static void fold_4(__m128i *xmm_crc0, __m128i *xmm_crc1, __m12
x_tmp3 = *xmm_crc3;
*xmm_crc0 = _mm_clmulepi64_si128(*xmm_crc0, xmm_fold4, 0x01);
x_tmp0 = _mm_clmulepi64_si128(x_tmp0, xmm_fold4, 0x10);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_t0 = _mm_castsi128_ps(x_tmp0);
ps_res0 = _mm_xor_ps(ps_crc0, ps_t0);
x_tmp0 = _mm_clmulepi64_si128(x_tmp0, xmm_fold4, 0x10);
ps_crc0 = _mm_castsi128_ps(*xmm_crc0);
ps_t0 = _mm_castsi128_ps(x_tmp0);
ps_res0 = _mm_xor_ps(ps_crc0, ps_t0);
*xmm_crc1 = _mm_clmulepi64_si128(*xmm_crc1, xmm_fold4, 0x01);
x_tmp1 = _mm_clmulepi64_si128(x_tmp1, xmm_fold4, 0x10);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_t1 = _mm_castsi128_ps(x_tmp1);
ps_res1 = _mm_xor_ps(ps_crc1, ps_t1);
x_tmp1 = _mm_clmulepi64_si128(x_tmp1, xmm_fold4, 0x10);
ps_crc1 = _mm_castsi128_ps(*xmm_crc1);
ps_t1 = _mm_castsi128_ps(x_tmp1);
ps_res1 = _mm_xor_ps(ps_crc1, ps_t1);
*xmm_crc2 = _mm_clmulepi64_si128(*xmm_crc2, xmm_fold4, 0x01);
x_tmp2 = _mm_clmulepi64_si128(x_tmp2, xmm_fold4, 0x10);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_t2 = _mm_castsi128_ps(x_tmp2);
ps_res2 = _mm_xor_ps(ps_crc2, ps_t2);
x_tmp2 = _mm_clmulepi64_si128(x_tmp2, xmm_fold4, 0x10);
ps_crc2 = _mm_castsi128_ps(*xmm_crc2);
ps_t2 = _mm_castsi128_ps(x_tmp2);
ps_res2 = _mm_xor_ps(ps_crc2, ps_t2);
*xmm_crc3 = _mm_clmulepi64_si128(*xmm_crc3, xmm_fold4, 0x01);
x_tmp3 = _mm_clmulepi64_si128(x_tmp3, xmm_fold4, 0x10);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_t3 = _mm_castsi128_ps(x_tmp3);
ps_res3 = _mm_xor_ps(ps_crc3, ps_t3);
x_tmp3 = _mm_clmulepi64_si128(x_tmp3, xmm_fold4, 0x10);
ps_crc3 = _mm_castsi128_ps(*xmm_crc3);
ps_t3 = _mm_castsi128_ps(x_tmp3);
ps_res3 = _mm_xor_ps(ps_crc3, ps_t3);
*xmm_crc0 = _mm_castps_si128(ps_res0);
*xmm_crc1 = _mm_castps_si128(ps_res1);
@@ -166,12 +166,8 @@ TARGET_WITH_CLMUL static void fold_4(__m128i *xmm_crc0, __m128i *xmm_crc1, __m12
*xmm_crc3 = _mm_castps_si128(ps_res3);
}
TARGET_WITH_CLMUL static void partial_fold(const size_t len,
__m128i *xmm_crc0,
__m128i *xmm_crc1,
__m128i *xmm_crc2,
__m128i *xmm_crc3,
__m128i *xmm_crc_part)
TARGET_WITH_CLMUL static void partial_fold(const size_t len, __m128i *xmm_crc0, __m128i *xmm_crc1, __m128i *xmm_crc2,
__m128i *xmm_crc3, __m128i *xmm_crc_part)
{
const __m128i xmm_fold4 = _mm_set_epi32(0x00000001, 0x54442bd4, 0x00000001, 0xc6e41596);
const __m128i xmm_mask3 = _mm_set1_epi32(0x80808080);
@@ -187,15 +183,15 @@ TARGET_WITH_CLMUL static void partial_fold(const size_t len,
xmm_a0_0 = _mm_shuffle_epi8(*xmm_crc0, xmm_shl);
*xmm_crc0 = _mm_shuffle_epi8(*xmm_crc0, xmm_shr);
xmm_tmp1 = _mm_shuffle_epi8(*xmm_crc1, xmm_shl);
xmm_tmp1 = _mm_shuffle_epi8(*xmm_crc1, xmm_shl);
*xmm_crc0 = _mm_or_si128(*xmm_crc0, xmm_tmp1);
*xmm_crc1 = _mm_shuffle_epi8(*xmm_crc1, xmm_shr);
xmm_tmp2 = _mm_shuffle_epi8(*xmm_crc2, xmm_shl);
xmm_tmp2 = _mm_shuffle_epi8(*xmm_crc2, xmm_shl);
*xmm_crc1 = _mm_or_si128(*xmm_crc1, xmm_tmp2);
*xmm_crc2 = _mm_shuffle_epi8(*xmm_crc2, xmm_shr);
xmm_tmp3 = _mm_shuffle_epi8(*xmm_crc3, xmm_shl);
xmm_tmp3 = _mm_shuffle_epi8(*xmm_crc3, xmm_shl);
*xmm_crc2 = _mm_or_si128(*xmm_crc2, xmm_tmp3);
*xmm_crc3 = _mm_shuffle_epi8(*xmm_crc3, xmm_shr);