COMPMID-662: Integrated the new a64_s8_gemm_12x8 + dot product kernel into ACL.

Change-Id: Id8f919e486a132fc58346c9f84fccbeeb83d19b3
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94233
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>

4 files changed, 857 insertions, 0 deletions

diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8.hpp
new file mode 100644
index 0000000000..88cbb361b3
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8.hpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#pragma once
+
+#ifdef __aarch64__
+
+// Load the actual kernel
+#include "a64_gemm_s8_12x8/generic.hpp"
+
+class gemm_s8_12x8 {
+public:
+    typedef int8_t operand_type;
+    typedef int32_t result_type;
+
+    typedef void (*kern_type)(const int8_t *, const int8_t *, int32_t *, int, int, int);
+
+    /* Describes the data layout for A input */
+    static const int A_interleave = 8;
+    static const int A_block = 4;
+    static const bool A_transpose = false;
+
+    /* Same for B input */
+    static const int B_interleave = 12;
+    static const int B_block = 4;
+    static const bool B_transpose = true;
+
+    /* Kernel blocking parameters */
+    static const int out_width = 12;
+    static const int out_height = 8;
+    static const int k_unroll = 4;
+
+    kern_type kernel = nullptr;
+
+    gemm_s8_12x8(const CPUInfo *ci) {
+        kernel = a64_gemm_s8_12x8;
+    }
+};
+
+#endif // __aarch64__
+
diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/a55r1.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/a55r1.hpp
new file mode 100644
index 0000000000..5ed930c0b0
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/a55r1.hpp
@@ -0,0 +1,367 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#pragma once
+
+#ifdef __aarch64__
+
+#include <arm_neon.h>
+#include "dot_toolchain_support.h"
+#include <cassert>
+
+void a64_gemm_s8_12x8_a55r1(const int8_t *Apanel, const int8_t *Bpanel, int32_t *Cpanel, int ablocks, int bblocks, int K) {
+    assert(Apanel);
+    assert(Bpanel);
+    assert(Cpanel);
+    K/=4;
+    const long int row_jump=0;
+    const long int block_jump=0;
+    const int32_t *a_ptr = reinterpret_cast<const int32_t*>(Apanel);
+    int32_t *c_ptr = reinterpret_cast<int32_t*>(Cpanel);
+    for (int yb=0; yb<ablocks; yb++) {
+        const int32_t *a_ptr0 = a_ptr;
+        const int32_t *b_ptr = reinterpret_cast<const int32_t*>(Bpanel);
+        for (int xb=0; xb<bblocks; xb++) {
+            a_ptr = a_ptr0;
+            // Fix up for odd lengths - set a flag if K is odd, but make
+            // sure we round up the iteration count.
+            int oddk = (K & 1);
+            int k = ((K+1)/2) - 1;
+            register int32x4_t a0  asm("v0");
+            register int32x4_t a1  asm("v1");
+            register int32x4_t b0  asm("v2");
+            register int32x4_t b1  asm("v3");
+            register int32x4_t b2  asm("v4");
+            register int32x4_t a0a asm("v5");
+            register int32x4_t a1a asm("v6");
+
+            __asm __volatile (
+
+                // Initialize result registers, load initial operands, prime prefetches.
+                "movi	v8.4s, #0x0\n"
+                "ldp	%q[a0], %q[a1], [%[a_ptr]]\n"
+                "movi	v9.4s, #0x0\n"
+                "ldp	%q[b0], %q[b1], [%[b_ptr]]\n"
+                "movi	v10.4s, #0x0\n"
+                "movi	v11.4s, #0x0\n"
+                "movi	v12.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #64]")
+                "movi	v13.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #64]")
+                "movi	v14.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #128]")
+                "movi	v15.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #128]")
+                "movi	v16.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #192]")
+                "movi	v17.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #256]")
+                "movi	v18.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #192]")
+                "movi	v19.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #320]")
+                "movi	v20.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #256]")
+                "movi	v21.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #384]")
+                "movi	v22.4s, #0x0\n"
+                "movi	v23.4s, #0x0\n"
+                "movi	v24.4s, #0x0\n"
+                "movi	v25.4s, #0x0\n"
+                "movi	v26.4s, #0x0\n"
+                "movi	v27.4s, #0x0\n"
+                "movi	v28.4s, #0x0\n"
+                "movi	v29.4s, #0x0\n"
+                "movi	v30.4s, #0x0\n"
+                "movi	v31.4s, #0x0\n"
+
+                // Skip loop if we are doing zero iterations of it.
+                "cbz	%w[k], 4f\n"
+
+                _DECLARE_SDOT
+
+                // Loop proper
+                "1:\n"
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "ldr	%d[b2], [%[b_ptr], #32]\n"
+
+                "sdot  	v9.4s , %[b0].16b, %[a0].4b[1]\n"
+                "ldr	x20, [%[b_ptr], #40]\n"
+
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "ldr	%q[a0a], [%[a_ptr], #32]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "sdot	v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "ldr	%q[a1a], [%[a_ptr], #48]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #48]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                ASM_PREFETCH("[%[a_ptr], #320]")
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #64]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                ASM_PREFETCH("[%[b_ptr], #448]")
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "ldr	%q[b2], [%[b_ptr], #80]\n"
+
+                "sdot	v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+                "sdot	v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+                "ldr	%q[a0], [%[a_ptr], #64]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+                "ldr	%q[a1], [%[a_ptr], #80]\n"
+                "sdot   v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #96]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+                ASM_PREFETCH("[%[b_ptr], #512]")
+                "sdot	v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #112]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+                "add	%[a_ptr], %[a_ptr], #64\n"
+                "sdot	v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+                "add	%[b_ptr], %[b_ptr], #96\n"
+                "sdot	v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+                "subs	%w[k], %w[k], #1\n"
+                "sdot	v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1a].4b[3]\n"
+                "bne	1b\n"
+
+                // Target to use when K is 1 or 2 (i.e. zero iterations of main loop)
+                "4:\n"
+
+                // Branch to alternative tail for odd K
+                "cbnz	%w[oddk], 2f\n"
+
+                // Detached final iteration (even K)
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "sdot   v9.4s , %[b0].16b, %[a0].4b[1]\n"
+                "ldr	%q[b2], [%[b_ptr], #32]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "ldr	%q[a0a], [%[a_ptr], #32]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "sdot   v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "ldr	%q[a1a], [%[a_ptr], #48]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #48]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #64]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                "add	%[a_ptr], %[a_ptr], #64\n"
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "ldr	%q[b2], [%[b_ptr], #80]\n"
+
+                "sdot	v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+
+                "add	%[b_ptr], %[b_ptr], %[block_jump]\n"
+                "sdot	v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], #96\n"
+                "sdot   v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "str	q8, [%[c_ptr], #0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+                "str	q16, [%[c_ptr], #16]\n"
+                "sdot	v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+                "str	q24, [%[c_ptr], #32]\n"
+
+                "sdot	v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+                "str	q9, [%[c_ptr], #48]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+                "str	q17, [%[c_ptr], #64]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+                "str	q25, [%[c_ptr], #80]\n"
+                "sdot	v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+                "str	q10, [%[c_ptr], #96]\n"
+
+                "sdot	v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+                "str	q18, [%[c_ptr], #112]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+                "str	q26, [%[c_ptr], #128]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+                "str	q11, [%[c_ptr], #144]\n"
+
+                "sdot 	v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+                "str	q19, [%[c_ptr], #160]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+                "str	q27, [%[c_ptr], #176]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+                "str	q12, [%[c_ptr], #192]\n"
+
+                "sdot   v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+                "str	q20, [%[c_ptr], #208]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+                "str	q28, [%[c_ptr], #224]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+                "str	q13, [%[c_ptr], #240]\n"
+
+                "sdot	v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+                "str	q21, [%[c_ptr], #256]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+                "str	q29, [%[c_ptr], #272]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+                "str	q14, [%[c_ptr], #288]\n"
+
+                "sdot	v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+                "str	q22, [%[c_ptr], #304]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+                "str	q30, [%[c_ptr], #320]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1a].4b[3]\n"
+                "str	q15, [%[c_ptr], #336]\n"
+
+                "b	3f\n"
+
+                // Detached final iteration (odd K)
+                "2:\n"
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "ldr	%q[b2], [%[b_ptr], #32]\n"
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot   v9.4s , %[b0].16b, %[a0].4b[1]\n"
+                "str	q8, [%[c_ptr], #0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                "str	q16, [%[c_ptr], #16]\n"
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], #48\n"
+                "add	%[a_ptr], %[a_ptr], #32\n"
+                "str	q24, [%[c_ptr], #32]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                "str	q9, [%[c_ptr], #48]\n"
+
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "str	q17, [%[c_ptr], #64]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "str	q25, [%[c_ptr], #80]\n"
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "str	q10, [%[c_ptr], #96]\n"
+
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "str	q18, [%[c_ptr], #112]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "str	q26, [%[c_ptr], #128]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "str	q11, [%[c_ptr], #144]\n"
+
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "str	q19, [%[c_ptr], #160]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "str	q27, [%[c_ptr], #176]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "str	q12, [%[c_ptr], #192]\n"
+
+                "sdot   v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "str	q20, [%[c_ptr], #208]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "str	q28, [%[c_ptr], #224]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "str	q13, [%[c_ptr], #240]\n"
+
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "str	q21, [%[c_ptr], #256]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "str	q29, [%[c_ptr], #272]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "str	q14, [%[c_ptr], #288]\n"
+
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "str	q22, [%[c_ptr], #304]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "str	q30, [%[c_ptr], #320]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "str	q15, [%[c_ptr], #336]\n"
+
+
+                // Common tail
+                "3:\n"
+                "str	q23, [%[c_ptr], #352]\n"
+                "str	q31, [%[c_ptr], #368]\n"
+                "add	%[c_ptr], %[c_ptr], #384\n"
+
+
+
+                ".purgem sdot\n"
+            :
+              [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr),
+              [a0] "+w" (a0), [a1] "+w" (a1), [a0a] "+w" (a0a), [a1a] "+w" (a1a),
+              [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2), [k] "+r" (k)
+            : [oddk] "r" (oddk), [row_jump] "r" (row_jump), [block_jump] "r" (block_jump)
+            : "x20", "x21", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18",
+              "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "cc", "memory"
+            );
+
+
+        }
+    }
+
+}
+
+#endif
+
diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/dot_toolchain_support.h b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/dot_toolchain_support.h
new file mode 100644
index 0000000000..1d6fd1623e
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/dot_toolchain_support.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+// Define a macro to assemble the UDOT instruction (in the absence of toolchain support)
+#define _DECLARE_SDOT ".altmacro\n"\
+    ".macro sdot opd:req, opn:req, opm:req\n"\
+    "local vd, vn, vm, h, l\n"\
+    ".irp reg,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31\n"\
+    ".ifeqs \"\\opd\",\"v\\reg\\.4s\"\n"\
+    ".set vd,\\reg\n"\
+    ".endif\n"\
+    ".ifeqs \"\\opn\",\"v\\reg\\.16b\"\n"\
+    ".set vn,\\reg\n"\
+    ".endif\n"\
+    ".irp idx,0,1,2,3\n"\
+    ".ifeqs \"\\opm\",\"v\\reg\\.4b[\\idx\\]\"\n"\
+    ".set vm,\\reg\n"\
+    ".set h,\\idx / 2\n"\
+    ".set l,\\idx %% 2\n"\
+    ".endif\n"\
+    ".endr\n"\
+    ".endr\n"\
+    ".ifndef vd\n"\
+    ".error \"Bad operand \\opd\"\n"\
+    ".exitm\n"\
+    ".endif\n"\
+    ".ifndef vn\n"\
+    ".error \"Bad operand \\opn\"\n"\
+    ".exitm\n"\
+    ".endif\n"\
+    ".ifndef vm\n"\
+    ".error \"Bad operand \\opm\"\n"\
+    ".exitm\n"\
+    ".endif\n"\
+    ".ifndef h\n"\
+    ".error \"Bad operand \\opm\"\n"\
+    ".exitm\n"\
+    ".endif\n"\
+    ".ifndef l\n"\
+    ".error \"Bad operand \\opm\"\n"\
+    ".exitm\n"\
+    ".endif\n"\
+    ".int	 0x4f80e000 | vd | (vn << 5) | (vm << 16) | (l << 21) | (h << 11)\n"\
+    ".endm\n"\
+
diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp
new file mode 100644
index 0000000000..bfad0373b2
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp
@@ -0,0 +1,363 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#pragma once
+
+#ifdef __aarch64__
+
+#include <arm_neon.h>
+#include "dot_toolchain_support.h"
+#include <cassert>
+
+
+inline void a64_gemm_s8_12x8(const int8_t *Apanel, const int8_t *Bpanel, int32_t *Cpanel, int ablocks, int bblocks, int K) {
+    assert(Apanel);
+    assert(Bpanel);
+    assert(Cpanel);
+    K/=4;
+    const long int row_jump=0;
+    const long int block_jump=0;
+    const int32_t *a_ptr = reinterpret_cast<const int32_t*>(Apanel);
+    int32_t *c_ptr = reinterpret_cast<int32_t*>(Cpanel);
+    for (int yb=0; yb<ablocks; yb++) {
+        const int32_t *a_ptr0 = a_ptr;
+        const int32_t *b_ptr = reinterpret_cast<const int32_t*>(Bpanel);
+        for (int xb=0; xb<bblocks; xb++) {
+            a_ptr = a_ptr0;
+            // Fix up for odd lengths - set a flag if K is odd, but make
+            // sure we round up the iteration count.
+            int oddk = (K & 1);
+            int k = ((K+1)/2) - 1;
+            register int32x4_t a0  asm("v0");
+            register int32x4_t a1  asm("v1");
+            register int32x4_t b0  asm("v2");
+            register int32x4_t b1  asm("v3");
+            register int32x4_t b2  asm("v4");
+            register int32x4_t a0a asm("v5");
+            register int32x4_t a1a asm("v6");
+            __asm __volatile (
+                // Initialize result registers, load initial operands, prime prefetches.
+                "movi	v8.4s, #0x0\n"
+                "ldr	%q[a0], [%[a_ptr]]\n"
+                "movi	v9.4s, #0x0\n"
+                "ldr	%q[b0], [%[b_ptr]]\n"
+                "movi	v10.4s, #0x0\n"
+                "ldr	%q[a1], [%[a_ptr], #16]\n"
+                "movi	v11.4s, #0x0\n"
+                "ldr	%q[b1], [%[b_ptr], #16]\n"
+                "movi	v12.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #64]")
+                "movi	v13.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #64]")
+                "movi	v14.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #128]")
+                "movi	v15.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #128]")
+                "movi	v16.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #192]")
+                "movi	v17.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #256]")
+                "movi	v18.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #192]")
+                "movi	v19.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #320]")
+                "movi	v20.4s, #0x0\n"
+                ASM_PREFETCH("[%[a_ptr], #256]")
+                "movi	v21.4s, #0x0\n"
+                ASM_PREFETCH("[%[b_ptr], #384]")
+                "movi	v22.4s, #0x0\n"
+                "movi	v23.4s, #0x0\n"
+                "movi	v24.4s, #0x0\n"
+                "movi	v25.4s, #0x0\n"
+                "movi	v26.4s, #0x0\n"
+                "movi	v27.4s, #0x0\n"
+                "movi	v28.4s, #0x0\n"
+                "movi	v29.4s, #0x0\n"
+                "movi	v30.4s, #0x0\n"
+                "movi	v31.4s, #0x0\n"
+
+                // Skip loop if we are doing zero iterations of it.
+                "cbz	%w[k], 4f\n"
+
+                _DECLARE_SDOT
+
+                // Loop proper
+                "1:\n"
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "sdot  	v9.4s , %[b0].16b, %[a0].4b[1]\n"
+
+                "ldr	%q[b2], [%[b_ptr], #32]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "ldr	%q[a0a], [%[a_ptr], #32]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "sdot	v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "ldr	%q[a1a], [%[a_ptr], #48]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #48]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                ASM_PREFETCH("[%[a_ptr], #320]")
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #64]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                ASM_PREFETCH("[%[b_ptr], #448]")
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "ldr	%q[b2], [%[b_ptr], #80]\n"
+
+                "sdot	v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+                "sdot	v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+                "ldr	%q[a0], [%[a_ptr], #64]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+                "ldr	%q[a1], [%[a_ptr], #80]\n"
+                "sdot   v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #96]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+                ASM_PREFETCH("[%[b_ptr], #512]")
+                "sdot	v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #112]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+                "add	%[a_ptr], %[a_ptr], #64\n"
+                "sdot	v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+                "add	%[b_ptr], %[b_ptr], #96\n"
+                "sdot	v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+                "subs	%w[k], %w[k], #1\n"
+                "sdot	v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1a].4b[3]\n"
+                "bne	1b\n"
+
+                // Target to use when K is 1 or 2 (i.e. zero iterations of main loop)
+                "4:\n"
+
+                // Branch to alternative tail for odd K
+                "cbnz	%w[oddk], 2f\n"
+
+                // Detached final iteration (even K)
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "sdot   v9.4s , %[b0].16b, %[a0].4b[1]\n"
+                "ldr	%q[b2], [%[b_ptr], #32]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "ldr	%q[a0a], [%[a_ptr], #32]\n"
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "sdot   v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "ldr	%q[a1a], [%[a_ptr], #48]\n"
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "ldr	%q[b0], [%[b_ptr], #48]\n"
+
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "ldr	%q[b1], [%[b_ptr], #64]\n"
+
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                "add	%[a_ptr], %[a_ptr], #64\n"
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "ldr	%q[b2], [%[b_ptr], #80]\n"
+
+                "sdot	v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+
+                "add	%[b_ptr], %[b_ptr], %[block_jump]\n"
+                "sdot	v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], #96\n"
+                "sdot   v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "str	q8, [%[c_ptr], #0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+                "str	q16, [%[c_ptr], #16]\n"
+                "sdot	v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+                "str	q24, [%[c_ptr], #32]\n"
+
+                "sdot	v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+                "str	q9, [%[c_ptr], #48]\n"
+                "sdot	v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+                "str	q17, [%[c_ptr], #64]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+                "str	q25, [%[c_ptr], #80]\n"
+                "sdot	v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+                "str	q10, [%[c_ptr], #96]\n"
+
+                "sdot	v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+                "str	q18, [%[c_ptr], #112]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+                "str	q26, [%[c_ptr], #128]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+                "str	q11, [%[c_ptr], #144]\n"
+
+                "sdot 	v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+                "str	q19, [%[c_ptr], #160]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+                "str	q27, [%[c_ptr], #176]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+                "str	q12, [%[c_ptr], #192]\n"
+
+                "sdot   v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+                "str	q20, [%[c_ptr], #208]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+                "str	q28, [%[c_ptr], #224]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+                "str	q13, [%[c_ptr], #240]\n"
+
+                "sdot	v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+                "str	q21, [%[c_ptr], #256]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+                "str	q29, [%[c_ptr], #272]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+                "str	q14, [%[c_ptr], #288]\n"
+
+                "sdot	v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+                "str	q22, [%[c_ptr], #304]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+                "str	q30, [%[c_ptr], #320]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1a].4b[3]\n"
+                "str	q15, [%[c_ptr], #336]\n"
+
+                "b	3f\n"
+
+                // Detached final iteration (odd K)
+                "2:\n"
+                "sdot	v8.4s , %[b0].16b, %[a0].4b[0]\n"
+                "ldr	%q[b2], [%[b_ptr], #32]\n"
+                "sdot	v16.4s, %[b1].16b, %[a0].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], %[row_jump]\n"
+                "sdot   v9.4s , %[b0].16b, %[a0].4b[1]\n"
+                "str	q8, [%[c_ptr], #0]\n"
+                "sdot	v17.4s, %[b1].16b, %[a0].4b[1]\n"
+                "str	q16, [%[c_ptr], #16]\n"
+                "sdot	v24.4s, %[b2].16b, %[a0].4b[0]\n"
+                "add	%[b_ptr], %[b_ptr], #48\n"
+                "add	%[a_ptr], %[a_ptr], #32\n"
+                "str	q24, [%[c_ptr], #32]\n"
+                "sdot	v25.4s, %[b2].16b, %[a0].4b[1]\n"
+                "str	q9, [%[c_ptr], #48]\n"
+
+                "sdot	v10.4s, %[b0].16b, %[a0].4b[2]\n"
+                "str	q17, [%[c_ptr], #64]\n"
+                "sdot	v18.4s, %[b1].16b, %[a0].4b[2]\n"
+                "str	q25, [%[c_ptr], #80]\n"
+                "sdot	v26.4s, %[b2].16b, %[a0].4b[2]\n"
+                "str	q10, [%[c_ptr], #96]\n"
+
+                "sdot	v11.4s, %[b0].16b, %[a0].4b[3]\n"
+                "str	q18, [%[c_ptr], #112]\n"
+                "sdot	v19.4s, %[b1].16b, %[a0].4b[3]\n"
+                "str	q26, [%[c_ptr], #128]\n"
+                "sdot	v27.4s, %[b2].16b, %[a0].4b[3]\n"
+                "str	q11, [%[c_ptr], #144]\n"
+
+                "sdot 	v12.4s, %[b0].16b, %[a1].4b[0]\n"
+                "str	q19, [%[c_ptr], #160]\n"
+                "sdot	v20.4s, %[b1].16b, %[a1].4b[0]\n"
+                "str	q27, [%[c_ptr], #176]\n"
+                "sdot	v28.4s, %[b2].16b, %[a1].4b[0]\n"
+                "str	q12, [%[c_ptr], #192]\n"
+
+                "sdot   v13.4s, %[b0].16b, %[a1].4b[1]\n"
+                "str	q20, [%[c_ptr], #208]\n"
+                "sdot	v21.4s, %[b1].16b, %[a1].4b[1]\n"
+                "str	q28, [%[c_ptr], #224]\n"
+                "sdot	v29.4s, %[b2].16b, %[a1].4b[1]\n"
+                "str	q13, [%[c_ptr], #240]\n"
+
+                "sdot	v14.4s, %[b0].16b, %[a1].4b[2]\n"
+                "str	q21, [%[c_ptr], #256]\n"
+                "sdot	v22.4s, %[b1].16b, %[a1].4b[2]\n"
+                "str	q29, [%[c_ptr], #272]\n"
+                "sdot	v30.4s, %[b2].16b, %[a1].4b[2]\n"
+                "str	q14, [%[c_ptr], #288]\n"
+
+                "sdot	v15.4s, %[b0].16b, %[a1].4b[3]\n"
+                "str	q22, [%[c_ptr], #304]\n"
+                "sdot	v23.4s, %[b1].16b, %[a1].4b[3]\n"
+                "str	q30, [%[c_ptr], #320]\n"
+                "sdot	v31.4s, %[b2].16b, %[a1].4b[3]\n"
+                "str	q15, [%[c_ptr], #336]\n"
+
+
+                // Common tail
+                "3:\n"
+                "str	q23, [%[c_ptr], #352]\n"
+                "str	q31, [%[c_ptr], #368]\n"
+                "add	%[c_ptr], %[c_ptr], #384\n"
+
+                ".purgem sdot\n"
+            :
+              [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr),
+              [a0] "+w" (a0), [a1] "+w" (a1), [a0a] "+w" (a0a), [a1a] "+w" (a1a),
+              [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2), [k] "+r" (k)
+            : [oddk] "r" (oddk), [row_jump] "r" (row_jump), [block_jump] "r" (block_jump)
+            : "x20", "x21", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18",
+              "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "cc"
+            );
+        }
+    }
+
+
+}
+
+
+#endif