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-rw-r--r--lib/raid/xor/arm64/xor-eor3.c146
-rw-r--r--lib/raid/xor/arm64/xor-neon.c312
2 files changed, 146 insertions, 312 deletions
diff --git a/lib/raid/xor/arm64/xor-eor3.c b/lib/raid/xor/arm64/xor-eor3.c
new file mode 100644
index 000000000000..e44016c363f1
--- /dev/null
+++ b/lib/raid/xor/arm64/xor-eor3.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/cache.h>
+#include <asm/neon-intrinsics.h>
+#include "xor_impl.h"
+#include "xor_arch.h"
+#include "xor-neon.h"
+
+extern void __xor_eor3_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2);
+
+static inline uint64x2_t eor3(uint64x2_t p, uint64x2_t q, uint64x2_t r)
+{
+ uint64x2_t res;
+
+ asm(ARM64_ASM_PREAMBLE ".arch_extension sha3\n"
+ "eor3 %0.16b, %1.16b, %2.16b, %3.16b"
+ : "=w"(res) : "w"(p), "w"(q), "w"(r));
+ return res;
+}
+
+static void __xor_eor3_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
+{
+ uint64_t *dp1 = (uint64_t *)p1;
+ uint64_t *dp2 = (uint64_t *)p2;
+ uint64_t *dp3 = (uint64_t *)p3;
+
+ register uint64x2_t v0, v1, v2, v3;
+ long lines = bytes / (sizeof(uint64x2_t) * 4);
+
+ do {
+ /* p1 ^= p2 ^ p3 */
+ v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
+ vld1q_u64(dp3 + 0));
+ v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
+ vld1q_u64(dp3 + 2));
+ v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
+ vld1q_u64(dp3 + 4));
+ v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
+ vld1q_u64(dp3 + 6));
+
+ /* store */
+ vst1q_u64(dp1 + 0, v0);
+ vst1q_u64(dp1 + 2, v1);
+ vst1q_u64(dp1 + 4, v2);
+ vst1q_u64(dp1 + 6, v3);
+
+ dp1 += 8;
+ dp2 += 8;
+ dp3 += 8;
+ } while (--lines > 0);
+}
+
+static void __xor_eor3_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
+{
+ uint64_t *dp1 = (uint64_t *)p1;
+ uint64_t *dp2 = (uint64_t *)p2;
+ uint64_t *dp3 = (uint64_t *)p3;
+ uint64_t *dp4 = (uint64_t *)p4;
+
+ register uint64x2_t v0, v1, v2, v3;
+ long lines = bytes / (sizeof(uint64x2_t) * 4);
+
+ do {
+ /* p1 ^= p2 ^ p3 */
+ v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
+ vld1q_u64(dp3 + 0));
+ v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
+ vld1q_u64(dp3 + 2));
+ v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
+ vld1q_u64(dp3 + 4));
+ v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
+ vld1q_u64(dp3 + 6));
+
+ /* p1 ^= p4 */
+ v0 = veorq_u64(v0, vld1q_u64(dp4 + 0));
+ v1 = veorq_u64(v1, vld1q_u64(dp4 + 2));
+ v2 = veorq_u64(v2, vld1q_u64(dp4 + 4));
+ v3 = veorq_u64(v3, vld1q_u64(dp4 + 6));
+
+ /* store */
+ vst1q_u64(dp1 + 0, v0);
+ vst1q_u64(dp1 + 2, v1);
+ vst1q_u64(dp1 + 4, v2);
+ vst1q_u64(dp1 + 6, v3);
+
+ dp1 += 8;
+ dp2 += 8;
+ dp3 += 8;
+ dp4 += 8;
+ } while (--lines > 0);
+}
+
+static void __xor_eor3_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
+{
+ uint64_t *dp1 = (uint64_t *)p1;
+ uint64_t *dp2 = (uint64_t *)p2;
+ uint64_t *dp3 = (uint64_t *)p3;
+ uint64_t *dp4 = (uint64_t *)p4;
+ uint64_t *dp5 = (uint64_t *)p5;
+
+ register uint64x2_t v0, v1, v2, v3;
+ long lines = bytes / (sizeof(uint64x2_t) * 4);
+
+ do {
+ /* p1 ^= p2 ^ p3 */
+ v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
+ vld1q_u64(dp3 + 0));
+ v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
+ vld1q_u64(dp3 + 2));
+ v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
+ vld1q_u64(dp3 + 4));
+ v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
+ vld1q_u64(dp3 + 6));
+
+ /* p1 ^= p4 ^ p5 */
+ v0 = eor3(v0, vld1q_u64(dp4 + 0), vld1q_u64(dp5 + 0));
+ v1 = eor3(v1, vld1q_u64(dp4 + 2), vld1q_u64(dp5 + 2));
+ v2 = eor3(v2, vld1q_u64(dp4 + 4), vld1q_u64(dp5 + 4));
+ v3 = eor3(v3, vld1q_u64(dp4 + 6), vld1q_u64(dp5 + 6));
+
+ /* store */
+ vst1q_u64(dp1 + 0, v0);
+ vst1q_u64(dp1 + 2, v1);
+ vst1q_u64(dp1 + 4, v2);
+ vst1q_u64(dp1 + 6, v3);
+
+ dp1 += 8;
+ dp2 += 8;
+ dp3 += 8;
+ dp4 += 8;
+ dp5 += 8;
+ } while (--lines > 0);
+}
+
+__DO_XOR_BLOCKS(eor3_inner, __xor_eor3_2, __xor_eor3_3, __xor_eor3_4,
+ __xor_eor3_5);
diff --git a/lib/raid/xor/arm64/xor-neon.c b/lib/raid/xor/arm64/xor-neon.c
deleted file mode 100644
index 97ef3cb92496..000000000000
--- a/lib/raid/xor/arm64/xor-neon.c
+++ /dev/null
@@ -1,312 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Authors: Jackie Liu <liuyun01@kylinos.cn>
- * Copyright (C) 2018,Tianjin KYLIN Information Technology Co., Ltd.
- */
-
-#include <linux/cache.h>
-#include <asm/neon-intrinsics.h>
-#include "xor_impl.h"
-#include "xor_arch.h"
-#include "xor-neon.h"
-
-static void __xor_neon_2(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 */
- v0 = veorq_u64(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0));
- v1 = veorq_u64(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2));
- v2 = veorq_u64(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4));
- v3 = veorq_u64(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- } while (--lines > 0);
-}
-
-static void __xor_neon_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 */
- v0 = veorq_u64(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0));
- v1 = veorq_u64(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2));
- v2 = veorq_u64(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4));
- v3 = veorq_u64(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6));
-
- /* p1 ^= p3 */
- v0 = veorq_u64(v0, vld1q_u64(dp3 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp3 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp3 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp3 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- } while (--lines > 0);
-}
-
-static void __xor_neon_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
- uint64_t *dp4 = (uint64_t *)p4;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 */
- v0 = veorq_u64(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0));
- v1 = veorq_u64(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2));
- v2 = veorq_u64(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4));
- v3 = veorq_u64(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6));
-
- /* p1 ^= p3 */
- v0 = veorq_u64(v0, vld1q_u64(dp3 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp3 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp3 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp3 + 6));
-
- /* p1 ^= p4 */
- v0 = veorq_u64(v0, vld1q_u64(dp4 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp4 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp4 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp4 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- dp4 += 8;
- } while (--lines > 0);
-}
-
-static void __xor_neon_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
- uint64_t *dp4 = (uint64_t *)p4;
- uint64_t *dp5 = (uint64_t *)p5;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 */
- v0 = veorq_u64(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0));
- v1 = veorq_u64(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2));
- v2 = veorq_u64(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4));
- v3 = veorq_u64(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6));
-
- /* p1 ^= p3 */
- v0 = veorq_u64(v0, vld1q_u64(dp3 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp3 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp3 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp3 + 6));
-
- /* p1 ^= p4 */
- v0 = veorq_u64(v0, vld1q_u64(dp4 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp4 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp4 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp4 + 6));
-
- /* p1 ^= p5 */
- v0 = veorq_u64(v0, vld1q_u64(dp5 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp5 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp5 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp5 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- dp4 += 8;
- dp5 += 8;
- } while (--lines > 0);
-}
-
-__DO_XOR_BLOCKS(neon_inner, __xor_neon_2, __xor_neon_3, __xor_neon_4,
- __xor_neon_5);
-
-static inline uint64x2_t eor3(uint64x2_t p, uint64x2_t q, uint64x2_t r)
-{
- uint64x2_t res;
-
- asm(ARM64_ASM_PREAMBLE ".arch_extension sha3\n"
- "eor3 %0.16b, %1.16b, %2.16b, %3.16b"
- : "=w"(res) : "w"(p), "w"(q), "w"(r));
- return res;
-}
-
-static void __xor_eor3_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 ^ p3 */
- v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
- vld1q_u64(dp3 + 0));
- v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
- vld1q_u64(dp3 + 2));
- v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
- vld1q_u64(dp3 + 4));
- v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
- vld1q_u64(dp3 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- } while (--lines > 0);
-}
-
-static void __xor_eor3_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
- uint64_t *dp4 = (uint64_t *)p4;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 ^ p3 */
- v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
- vld1q_u64(dp3 + 0));
- v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
- vld1q_u64(dp3 + 2));
- v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
- vld1q_u64(dp3 + 4));
- v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
- vld1q_u64(dp3 + 6));
-
- /* p1 ^= p4 */
- v0 = veorq_u64(v0, vld1q_u64(dp4 + 0));
- v1 = veorq_u64(v1, vld1q_u64(dp4 + 2));
- v2 = veorq_u64(v2, vld1q_u64(dp4 + 4));
- v3 = veorq_u64(v3, vld1q_u64(dp4 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- dp4 += 8;
- } while (--lines > 0);
-}
-
-static void __xor_eor3_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- uint64_t *dp1 = (uint64_t *)p1;
- uint64_t *dp2 = (uint64_t *)p2;
- uint64_t *dp3 = (uint64_t *)p3;
- uint64_t *dp4 = (uint64_t *)p4;
- uint64_t *dp5 = (uint64_t *)p5;
-
- register uint64x2_t v0, v1, v2, v3;
- long lines = bytes / (sizeof(uint64x2_t) * 4);
-
- do {
- /* p1 ^= p2 ^ p3 */
- v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0),
- vld1q_u64(dp3 + 0));
- v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2),
- vld1q_u64(dp3 + 2));
- v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4),
- vld1q_u64(dp3 + 4));
- v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6),
- vld1q_u64(dp3 + 6));
-
- /* p1 ^= p4 ^ p5 */
- v0 = eor3(v0, vld1q_u64(dp4 + 0), vld1q_u64(dp5 + 0));
- v1 = eor3(v1, vld1q_u64(dp4 + 2), vld1q_u64(dp5 + 2));
- v2 = eor3(v2, vld1q_u64(dp4 + 4), vld1q_u64(dp5 + 4));
- v3 = eor3(v3, vld1q_u64(dp4 + 6), vld1q_u64(dp5 + 6));
-
- /* store */
- vst1q_u64(dp1 + 0, v0);
- vst1q_u64(dp1 + 2, v1);
- vst1q_u64(dp1 + 4, v2);
- vst1q_u64(dp1 + 6, v3);
-
- dp1 += 8;
- dp2 += 8;
- dp3 += 8;
- dp4 += 8;
- dp5 += 8;
- } while (--lines > 0);
-}
-
-__DO_XOR_BLOCKS(eor3_inner, __xor_neon_2, __xor_eor3_3, __xor_eor3_4,
- __xor_eor3_5);
generated by cgit v1.2.3 (git 2.0.4) at 2026-09-25 00:49:54 +0000