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Diffstat (limited to 'libs/libsodium/src/crypto_stream/salsa20/xmm6int/u4.h')
-rw-r--r--libs/libsodium/src/crypto_stream/salsa20/xmm6int/u4.h547
1 files changed, 547 insertions, 0 deletions
diff --git a/libs/libsodium/src/crypto_stream/salsa20/xmm6int/u4.h b/libs/libsodium/src/crypto_stream/salsa20/xmm6int/u4.h
new file mode 100644
index 0000000000..61d935fc90
--- /dev/null
+++ b/libs/libsodium/src/crypto_stream/salsa20/xmm6int/u4.h
@@ -0,0 +1,547 @@
+if (bytes >= 256) {
+ __m128i y0, y1, y2, y3, y4, y5, y6, y7, y8, y9, y10, y11, y12, y13, y14,
+ y15;
+ __m128i z0, z1, z2, z3, z4, z5, z6, z7, z8, z9, z10, z11, z12, z13, z14,
+ z15;
+ __m128i orig0, orig1, orig2, orig3, orig4, orig5, orig6, orig7, orig8,
+ orig9, orig10, orig11, orig12, orig13, orig14, orig15;
+
+ uint32_t in8;
+ uint32_t in9;
+ int i;
+
+ /* element broadcast immediate for _mm_shuffle_epi32 are in order:
+ 0x00, 0x55, 0xaa, 0xff */
+ z0 = _mm_loadu_si128((__m128i *) (x + 0));
+ z5 = _mm_shuffle_epi32(z0, 0x55);
+ z10 = _mm_shuffle_epi32(z0, 0xaa);
+ z15 = _mm_shuffle_epi32(z0, 0xff);
+ z0 = _mm_shuffle_epi32(z0, 0x00);
+ z1 = _mm_loadu_si128((__m128i *) (x + 4));
+ z6 = _mm_shuffle_epi32(z1, 0xaa);
+ z11 = _mm_shuffle_epi32(z1, 0xff);
+ z12 = _mm_shuffle_epi32(z1, 0x00);
+ z1 = _mm_shuffle_epi32(z1, 0x55);
+ z2 = _mm_loadu_si128((__m128i *) (x + 8));
+ z7 = _mm_shuffle_epi32(z2, 0xff);
+ z13 = _mm_shuffle_epi32(z2, 0x55);
+ z2 = _mm_shuffle_epi32(z2, 0xaa);
+ /* no z8 -> first half of the nonce, will fill later */
+ z3 = _mm_loadu_si128((__m128i *) (x + 12));
+ z4 = _mm_shuffle_epi32(z3, 0x00);
+ z14 = _mm_shuffle_epi32(z3, 0xaa);
+ z3 = _mm_shuffle_epi32(z3, 0xff);
+ /* no z9 -> second half of the nonce, will fill later */
+ orig0 = z0;
+ orig1 = z1;
+ orig2 = z2;
+ orig3 = z3;
+ orig4 = z4;
+ orig5 = z5;
+ orig6 = z6;
+ orig7 = z7;
+ orig10 = z10;
+ orig11 = z11;
+ orig12 = z12;
+ orig13 = z13;
+ orig14 = z14;
+ orig15 = z15;
+
+ while (bytes >= 256) {
+ /* vector implementation for z8 and z9 */
+ /* not sure if it helps for only 4 blocks */
+ const __m128i addv8 = _mm_set_epi64x(1, 0);
+ const __m128i addv9 = _mm_set_epi64x(3, 2);
+ __m128i t8, t9;
+ uint64_t in89;
+
+ in8 = x[8];
+ in9 = x[13];
+ in89 = ((uint64_t) in8) | (((uint64_t) in9) << 32);
+ t8 = _mm_set1_epi64x(in89);
+ t9 = _mm_set1_epi64x(in89);
+
+ z8 = _mm_add_epi64(addv8, t8);
+ z9 = _mm_add_epi64(addv9, t9);
+
+ t8 = _mm_unpacklo_epi32(z8, z9);
+ t9 = _mm_unpackhi_epi32(z8, z9);
+
+ z8 = _mm_unpacklo_epi32(t8, t9);
+ z9 = _mm_unpackhi_epi32(t8, t9);
+
+ orig8 = z8;
+ orig9 = z9;
+
+ in89 += 4;
+
+ x[8] = in89 & 0xFFFFFFFF;
+ x[13] = (in89 >> 32) & 0xFFFFFFFF;
+
+ z5 = orig5;
+ z10 = orig10;
+ z15 = orig15;
+ z14 = orig14;
+ z3 = orig3;
+ z6 = orig6;
+ z11 = orig11;
+ z1 = orig1;
+
+ z7 = orig7;
+ z13 = orig13;
+ z2 = orig2;
+ z9 = orig9;
+ z0 = orig0;
+ z12 = orig12;
+ z4 = orig4;
+ z8 = orig8;
+
+ for (i = 0; i < ROUNDS; i += 2) {
+ /* the inner loop is a direct translation (regexp search/replace)
+ * from the amd64-xmm6 ASM */
+ __m128i r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13,
+ r14, r15;
+
+ y4 = z12;
+ y4 = _mm_add_epi32(y4, z0);
+ r4 = y4;
+ y4 = _mm_slli_epi32(y4, 7);
+ z4 = _mm_xor_si128(z4, y4);
+ r4 = _mm_srli_epi32(r4, 25);
+ z4 = _mm_xor_si128(z4, r4);
+
+ y9 = z1;
+ y9 = _mm_add_epi32(y9, z5);
+ r9 = y9;
+ y9 = _mm_slli_epi32(y9, 7);
+ z9 = _mm_xor_si128(z9, y9);
+ r9 = _mm_srli_epi32(r9, 25);
+ z9 = _mm_xor_si128(z9, r9);
+
+ y8 = z0;
+ y8 = _mm_add_epi32(y8, z4);
+ r8 = y8;
+ y8 = _mm_slli_epi32(y8, 9);
+ z8 = _mm_xor_si128(z8, y8);
+ r8 = _mm_srli_epi32(r8, 23);
+ z8 = _mm_xor_si128(z8, r8);
+
+ y13 = z5;
+ y13 = _mm_add_epi32(y13, z9);
+ r13 = y13;
+ y13 = _mm_slli_epi32(y13, 9);
+ z13 = _mm_xor_si128(z13, y13);
+ r13 = _mm_srli_epi32(r13, 23);
+ z13 = _mm_xor_si128(z13, r13);
+
+ y12 = z4;
+ y12 = _mm_add_epi32(y12, z8);
+ r12 = y12;
+ y12 = _mm_slli_epi32(y12, 13);
+ z12 = _mm_xor_si128(z12, y12);
+ r12 = _mm_srli_epi32(r12, 19);
+ z12 = _mm_xor_si128(z12, r12);
+
+ y1 = z9;
+ y1 = _mm_add_epi32(y1, z13);
+ r1 = y1;
+ y1 = _mm_slli_epi32(y1, 13);
+ z1 = _mm_xor_si128(z1, y1);
+ r1 = _mm_srli_epi32(r1, 19);
+ z1 = _mm_xor_si128(z1, r1);
+
+ y0 = z8;
+ y0 = _mm_add_epi32(y0, z12);
+ r0 = y0;
+ y0 = _mm_slli_epi32(y0, 18);
+ z0 = _mm_xor_si128(z0, y0);
+ r0 = _mm_srli_epi32(r0, 14);
+ z0 = _mm_xor_si128(z0, r0);
+
+ y5 = z13;
+ y5 = _mm_add_epi32(y5, z1);
+ r5 = y5;
+ y5 = _mm_slli_epi32(y5, 18);
+ z5 = _mm_xor_si128(z5, y5);
+ r5 = _mm_srli_epi32(r5, 14);
+ z5 = _mm_xor_si128(z5, r5);
+
+ y14 = z6;
+ y14 = _mm_add_epi32(y14, z10);
+ r14 = y14;
+ y14 = _mm_slli_epi32(y14, 7);
+ z14 = _mm_xor_si128(z14, y14);
+ r14 = _mm_srli_epi32(r14, 25);
+ z14 = _mm_xor_si128(z14, r14);
+
+ y3 = z11;
+ y3 = _mm_add_epi32(y3, z15);
+ r3 = y3;
+ y3 = _mm_slli_epi32(y3, 7);
+ z3 = _mm_xor_si128(z3, y3);
+ r3 = _mm_srli_epi32(r3, 25);
+ z3 = _mm_xor_si128(z3, r3);
+
+ y2 = z10;
+ y2 = _mm_add_epi32(y2, z14);
+ r2 = y2;
+ y2 = _mm_slli_epi32(y2, 9);
+ z2 = _mm_xor_si128(z2, y2);
+ r2 = _mm_srli_epi32(r2, 23);
+ z2 = _mm_xor_si128(z2, r2);
+
+ y7 = z15;
+ y7 = _mm_add_epi32(y7, z3);
+ r7 = y7;
+ y7 = _mm_slli_epi32(y7, 9);
+ z7 = _mm_xor_si128(z7, y7);
+ r7 = _mm_srli_epi32(r7, 23);
+ z7 = _mm_xor_si128(z7, r7);
+
+ y6 = z14;
+ y6 = _mm_add_epi32(y6, z2);
+ r6 = y6;
+ y6 = _mm_slli_epi32(y6, 13);
+ z6 = _mm_xor_si128(z6, y6);
+ r6 = _mm_srli_epi32(r6, 19);
+ z6 = _mm_xor_si128(z6, r6);
+
+ y11 = z3;
+ y11 = _mm_add_epi32(y11, z7);
+ r11 = y11;
+ y11 = _mm_slli_epi32(y11, 13);
+ z11 = _mm_xor_si128(z11, y11);
+ r11 = _mm_srli_epi32(r11, 19);
+ z11 = _mm_xor_si128(z11, r11);
+
+ y10 = z2;
+ y10 = _mm_add_epi32(y10, z6);
+ r10 = y10;
+ y10 = _mm_slli_epi32(y10, 18);
+ z10 = _mm_xor_si128(z10, y10);
+ r10 = _mm_srli_epi32(r10, 14);
+ z10 = _mm_xor_si128(z10, r10);
+
+ y1 = z3;
+ y1 = _mm_add_epi32(y1, z0);
+ r1 = y1;
+ y1 = _mm_slli_epi32(y1, 7);
+ z1 = _mm_xor_si128(z1, y1);
+ r1 = _mm_srli_epi32(r1, 25);
+ z1 = _mm_xor_si128(z1, r1);
+
+ y15 = z7;
+ y15 = _mm_add_epi32(y15, z11);
+ r15 = y15;
+ y15 = _mm_slli_epi32(y15, 18);
+ z15 = _mm_xor_si128(z15, y15);
+ r15 = _mm_srli_epi32(r15, 14);
+ z15 = _mm_xor_si128(z15, r15);
+
+ y6 = z4;
+ y6 = _mm_add_epi32(y6, z5);
+ r6 = y6;
+ y6 = _mm_slli_epi32(y6, 7);
+ z6 = _mm_xor_si128(z6, y6);
+ r6 = _mm_srli_epi32(r6, 25);
+ z6 = _mm_xor_si128(z6, r6);
+
+ y2 = z0;
+ y2 = _mm_add_epi32(y2, z1);
+ r2 = y2;
+ y2 = _mm_slli_epi32(y2, 9);
+ z2 = _mm_xor_si128(z2, y2);
+ r2 = _mm_srli_epi32(r2, 23);
+ z2 = _mm_xor_si128(z2, r2);
+
+ y7 = z5;
+ y7 = _mm_add_epi32(y7, z6);
+ r7 = y7;
+ y7 = _mm_slli_epi32(y7, 9);
+ z7 = _mm_xor_si128(z7, y7);
+ r7 = _mm_srli_epi32(r7, 23);
+ z7 = _mm_xor_si128(z7, r7);
+
+ y3 = z1;
+ y3 = _mm_add_epi32(y3, z2);
+ r3 = y3;
+ y3 = _mm_slli_epi32(y3, 13);
+ z3 = _mm_xor_si128(z3, y3);
+ r3 = _mm_srli_epi32(r3, 19);
+ z3 = _mm_xor_si128(z3, r3);
+
+ y4 = z6;
+ y4 = _mm_add_epi32(y4, z7);
+ r4 = y4;
+ y4 = _mm_slli_epi32(y4, 13);
+ z4 = _mm_xor_si128(z4, y4);
+ r4 = _mm_srli_epi32(r4, 19);
+ z4 = _mm_xor_si128(z4, r4);
+
+ y0 = z2;
+ y0 = _mm_add_epi32(y0, z3);
+ r0 = y0;
+ y0 = _mm_slli_epi32(y0, 18);
+ z0 = _mm_xor_si128(z0, y0);
+ r0 = _mm_srli_epi32(r0, 14);
+ z0 = _mm_xor_si128(z0, r0);
+
+ y5 = z7;
+ y5 = _mm_add_epi32(y5, z4);
+ r5 = y5;
+ y5 = _mm_slli_epi32(y5, 18);
+ z5 = _mm_xor_si128(z5, y5);
+ r5 = _mm_srli_epi32(r5, 14);
+ z5 = _mm_xor_si128(z5, r5);
+
+ y11 = z9;
+ y11 = _mm_add_epi32(y11, z10);
+ r11 = y11;
+ y11 = _mm_slli_epi32(y11, 7);
+ z11 = _mm_xor_si128(z11, y11);
+ r11 = _mm_srli_epi32(r11, 25);
+ z11 = _mm_xor_si128(z11, r11);
+
+ y12 = z14;
+ y12 = _mm_add_epi32(y12, z15);
+ r12 = y12;
+ y12 = _mm_slli_epi32(y12, 7);
+ z12 = _mm_xor_si128(z12, y12);
+ r12 = _mm_srli_epi32(r12, 25);
+ z12 = _mm_xor_si128(z12, r12);
+
+ y8 = z10;
+ y8 = _mm_add_epi32(y8, z11);
+ r8 = y8;
+ y8 = _mm_slli_epi32(y8, 9);
+ z8 = _mm_xor_si128(z8, y8);
+ r8 = _mm_srli_epi32(r8, 23);
+ z8 = _mm_xor_si128(z8, r8);
+
+ y13 = z15;
+ y13 = _mm_add_epi32(y13, z12);
+ r13 = y13;
+ y13 = _mm_slli_epi32(y13, 9);
+ z13 = _mm_xor_si128(z13, y13);
+ r13 = _mm_srli_epi32(r13, 23);
+ z13 = _mm_xor_si128(z13, r13);
+
+ y9 = z11;
+ y9 = _mm_add_epi32(y9, z8);
+ r9 = y9;
+ y9 = _mm_slli_epi32(y9, 13);
+ z9 = _mm_xor_si128(z9, y9);
+ r9 = _mm_srli_epi32(r9, 19);
+ z9 = _mm_xor_si128(z9, r9);
+
+ y14 = z12;
+ y14 = _mm_add_epi32(y14, z13);
+ r14 = y14;
+ y14 = _mm_slli_epi32(y14, 13);
+ z14 = _mm_xor_si128(z14, y14);
+ r14 = _mm_srli_epi32(r14, 19);
+ z14 = _mm_xor_si128(z14, r14);
+
+ y10 = z8;
+ y10 = _mm_add_epi32(y10, z9);
+ r10 = y10;
+ y10 = _mm_slli_epi32(y10, 18);
+ z10 = _mm_xor_si128(z10, y10);
+ r10 = _mm_srli_epi32(r10, 14);
+ z10 = _mm_xor_si128(z10, r10);
+
+ y15 = z13;
+ y15 = _mm_add_epi32(y15, z14);
+ r15 = y15;
+ y15 = _mm_slli_epi32(y15, 18);
+ z15 = _mm_xor_si128(z15, y15);
+ r15 = _mm_srli_epi32(r15, 14);
+ z15 = _mm_xor_si128(z15, r15);
+ }
+
+/* store data ; this macro replicates the original amd64-xmm6 code */
+#define ONEQUAD_SHUFFLE(A, B, C, D) \
+ z##A = _mm_add_epi32(z##A, orig##A); \
+ z##B = _mm_add_epi32(z##B, orig##B); \
+ z##C = _mm_add_epi32(z##C, orig##C); \
+ z##D = _mm_add_epi32(z##D, orig##D); \
+ in##A = _mm_cvtsi128_si32(z##A); \
+ in##B = _mm_cvtsi128_si32(z##B); \
+ in##C = _mm_cvtsi128_si32(z##C); \
+ in##D = _mm_cvtsi128_si32(z##D); \
+ z##A = _mm_shuffle_epi32(z##A, 0x39); \
+ z##B = _mm_shuffle_epi32(z##B, 0x39); \
+ z##C = _mm_shuffle_epi32(z##C, 0x39); \
+ z##D = _mm_shuffle_epi32(z##D, 0x39); \
+ \
+ in##A ^= *(uint32_t *) (m + 0); \
+ in##B ^= *(uint32_t *) (m + 4); \
+ in##C ^= *(uint32_t *) (m + 8); \
+ in##D ^= *(uint32_t *) (m + 12); \
+ \
+ *(uint32_t *) (c + 0) = in##A; \
+ *(uint32_t *) (c + 4) = in##B; \
+ *(uint32_t *) (c + 8) = in##C; \
+ *(uint32_t *) (c + 12) = in##D; \
+ \
+ in##A = _mm_cvtsi128_si32(z##A); \
+ in##B = _mm_cvtsi128_si32(z##B); \
+ in##C = _mm_cvtsi128_si32(z##C); \
+ in##D = _mm_cvtsi128_si32(z##D); \
+ z##A = _mm_shuffle_epi32(z##A, 0x39); \
+ z##B = _mm_shuffle_epi32(z##B, 0x39); \
+ z##C = _mm_shuffle_epi32(z##C, 0x39); \
+ z##D = _mm_shuffle_epi32(z##D, 0x39); \
+ \
+ in##A ^= *(uint32_t *) (m + 64); \
+ in##B ^= *(uint32_t *) (m + 68); \
+ in##C ^= *(uint32_t *) (m + 72); \
+ in##D ^= *(uint32_t *) (m + 76); \
+ *(uint32_t *) (c + 64) = in##A; \
+ *(uint32_t *) (c + 68) = in##B; \
+ *(uint32_t *) (c + 72) = in##C; \
+ *(uint32_t *) (c + 76) = in##D; \
+ \
+ in##A = _mm_cvtsi128_si32(z##A); \
+ in##B = _mm_cvtsi128_si32(z##B); \
+ in##C = _mm_cvtsi128_si32(z##C); \
+ in##D = _mm_cvtsi128_si32(z##D); \
+ z##A = _mm_shuffle_epi32(z##A, 0x39); \
+ z##B = _mm_shuffle_epi32(z##B, 0x39); \
+ z##C = _mm_shuffle_epi32(z##C, 0x39); \
+ z##D = _mm_shuffle_epi32(z##D, 0x39); \
+ \
+ in##A ^= *(uint32_t *) (m + 128); \
+ in##B ^= *(uint32_t *) (m + 132); \
+ in##C ^= *(uint32_t *) (m + 136); \
+ in##D ^= *(uint32_t *) (m + 140); \
+ *(uint32_t *) (c + 128) = in##A; \
+ *(uint32_t *) (c + 132) = in##B; \
+ *(uint32_t *) (c + 136) = in##C; \
+ *(uint32_t *) (c + 140) = in##D; \
+ \
+ in##A = _mm_cvtsi128_si32(z##A); \
+ in##B = _mm_cvtsi128_si32(z##B); \
+ in##C = _mm_cvtsi128_si32(z##C); \
+ in##D = _mm_cvtsi128_si32(z##D); \
+ \
+ in##A ^= *(uint32_t *) (m + 192); \
+ in##B ^= *(uint32_t *) (m + 196); \
+ in##C ^= *(uint32_t *) (m + 200); \
+ in##D ^= *(uint32_t *) (m + 204); \
+ *(uint32_t *) (c + 192) = in##A; \
+ *(uint32_t *) (c + 196) = in##B; \
+ *(uint32_t *) (c + 200) = in##C; \
+ *(uint32_t *) (c + 204) = in##D
+
+/* store data ; this macro replaces shuffle+mov by a direct extract; not much
+ * difference */
+#define ONEQUAD_EXTRACT(A, B, C, D) \
+ z##A = _mm_add_epi32(z##A, orig##A); \
+ z##B = _mm_add_epi32(z##B, orig##B); \
+ z##C = _mm_add_epi32(z##C, orig##C); \
+ z##D = _mm_add_epi32(z##D, orig##D); \
+ in##A = _mm_cvtsi128_si32(z##A); \
+ in##B = _mm_cvtsi128_si32(z##B); \
+ in##C = _mm_cvtsi128_si32(z##C); \
+ in##D = _mm_cvtsi128_si32(z##D); \
+ in##A ^= *(uint32_t *) (m + 0); \
+ in##B ^= *(uint32_t *) (m + 4); \
+ in##C ^= *(uint32_t *) (m + 8); \
+ in##D ^= *(uint32_t *) (m + 12); \
+ *(uint32_t *) (c + 0) = in##A; \
+ *(uint32_t *) (c + 4) = in##B; \
+ *(uint32_t *) (c + 8) = in##C; \
+ *(uint32_t *) (c + 12) = in##D; \
+ \
+ in##A = _mm_extract_epi32(z##A, 1); \
+ in##B = _mm_extract_epi32(z##B, 1); \
+ in##C = _mm_extract_epi32(z##C, 1); \
+ in##D = _mm_extract_epi32(z##D, 1); \
+ \
+ in##A ^= *(uint32_t *) (m + 64); \
+ in##B ^= *(uint32_t *) (m + 68); \
+ in##C ^= *(uint32_t *) (m + 72); \
+ in##D ^= *(uint32_t *) (m + 76); \
+ *(uint32_t *) (c + 64) = in##A; \
+ *(uint32_t *) (c + 68) = in##B; \
+ *(uint32_t *) (c + 72) = in##C; \
+ *(uint32_t *) (c + 76) = in##D; \
+ \
+ in##A = _mm_extract_epi32(z##A, 2); \
+ in##B = _mm_extract_epi32(z##B, 2); \
+ in##C = _mm_extract_epi32(z##C, 2); \
+ in##D = _mm_extract_epi32(z##D, 2); \
+ \
+ in##A ^= *(uint32_t *) (m + 128); \
+ in##B ^= *(uint32_t *) (m + 132); \
+ in##C ^= *(uint32_t *) (m + 136); \
+ in##D ^= *(uint32_t *) (m + 140); \
+ *(uint32_t *) (c + 128) = in##A; \
+ *(uint32_t *) (c + 132) = in##B; \
+ *(uint32_t *) (c + 136) = in##C; \
+ *(uint32_t *) (c + 140) = in##D; \
+ \
+ in##A = _mm_extract_epi32(z##A, 3); \
+ in##B = _mm_extract_epi32(z##B, 3); \
+ in##C = _mm_extract_epi32(z##C, 3); \
+ in##D = _mm_extract_epi32(z##D, 3); \
+ \
+ in##A ^= *(uint32_t *) (m + 192); \
+ in##B ^= *(uint32_t *) (m + 196); \
+ in##C ^= *(uint32_t *) (m + 200); \
+ in##D ^= *(uint32_t *) (m + 204); \
+ *(uint32_t *) (c + 192) = in##A; \
+ *(uint32_t *) (c + 196) = in##B; \
+ *(uint32_t *) (c + 200) = in##C; \
+ *(uint32_t *) (c + 204) = in##D
+
+/* store data ; this macro first transpose data in-registers, and then store
+ * them in memory. much faster with icc. */
+#define ONEQUAD_TRANSPOSE(A, B, C, D) \
+ z##A = _mm_add_epi32(z##A, orig##A); \
+ z##B = _mm_add_epi32(z##B, orig##B); \
+ z##C = _mm_add_epi32(z##C, orig##C); \
+ z##D = _mm_add_epi32(z##D, orig##D); \
+ y##A = _mm_unpacklo_epi32(z##A, z##B); \
+ y##B = _mm_unpacklo_epi32(z##C, z##D); \
+ y##C = _mm_unpackhi_epi32(z##A, z##B); \
+ y##D = _mm_unpackhi_epi32(z##C, z##D); \
+ z##A = _mm_unpacklo_epi64(y##A, y##B); \
+ z##B = _mm_unpackhi_epi64(y##A, y##B); \
+ z##C = _mm_unpacklo_epi64(y##C, y##D); \
+ z##D = _mm_unpackhi_epi64(y##C, y##D); \
+ y##A = _mm_xor_si128(z##A, _mm_loadu_si128((__m128i *) (m + 0))); \
+ _mm_storeu_si128((__m128i *) (c + 0), y##A); \
+ y##B = _mm_xor_si128(z##B, _mm_loadu_si128((__m128i *) (m + 64))); \
+ _mm_storeu_si128((__m128i *) (c + 64), y##B); \
+ y##C = _mm_xor_si128(z##C, _mm_loadu_si128((__m128i *) (m + 128))); \
+ _mm_storeu_si128((__m128i *) (c + 128), y##C); \
+ y##D = _mm_xor_si128(z##D, _mm_loadu_si128((__m128i *) (m + 192))); \
+ _mm_storeu_si128((__m128i *) (c + 192), y##D)
+
+#define ONEQUAD(A, B, C, D) ONEQUAD_TRANSPOSE(A, B, C, D)
+
+ ONEQUAD(0, 1, 2, 3);
+ m += 16;
+ c += 16;
+ ONEQUAD(4, 5, 6, 7);
+ m += 16;
+ c += 16;
+ ONEQUAD(8, 9, 10, 11);
+ m += 16;
+ c += 16;
+ ONEQUAD(12, 13, 14, 15);
+ m -= 48;
+ c -= 48;
+
+#undef ONEQUAD
+#undef ONEQUAD_TRANSPOSE
+#undef ONEQUAD_EXTRACT
+#undef ONEQUAD_SHUFFLE
+
+ bytes -= 256;
+ c += 256;
+ m += 256;
+ }
+}