aboutsummaryrefslogtreecommitdiff
path: root/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp')
-rw-r--r--src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp350
1 files changed, 350 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp
new file mode 100644
index 0000000000..7bf36a5900
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s8_8x12/generic.cpp
@@ -0,0 +1,350 @@
+/*
+ * Copyright (c) 2017-2018 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.
+ */
+#ifdef __aarch64__
+
+#include <arm_neon.h>
+
+#include "../../asmlib.hpp"
+
+namespace arm_gemm {
+
+void a64_gemm_s8_8x12(const int8_t *Apanel, const int8_t *Bpanel, int32_t *Cpanel, int ablocks, int bblocks, int K) {
+ const int8_t *a_ptr = Apanel;
+ int32_t *c_ptr = Cpanel;
+ // We divide K by 4 because the sdot instruction processes 4 elements at a time.
+ const int W = K/4;
+ // Fix up for odd lengths - set a flag if K is odd, but make
+ // sure we round up the iteration count.
+ const int oddk = (W & 1);
+ const int init_value_k = ((W+1)/2) - 1;
+ for (int yb=0; yb<ablocks; yb++) {
+ const int8_t *a_ptr0 = a_ptr;
+ const int8_t *b_ptr = Bpanel;
+ for (int xb=0; xb<bblocks; xb++) {
+ a_ptr = a_ptr0;
+ int k = init_value_k;
+ 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"
+
+ // Loop proper
+ "1:\n"
+ ".word 0x4f80e048 // sdot v8.4s , %[b0].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e049 // sdot v9.4s , %[b0].16b, %[a0].4b[1]\n"
+
+ "ldr %q[b2], [%[b_ptr], #32]\n"
+ ".word 0x4f80e84a // sdot v10.4s, %[b0].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e84b // sdot v11.4s, %[b0].16b, %[a0].4b[3]\n"
+ "ldr %q[a0a], [%[a_ptr], #32]\n"
+ ".word 0x4f81e04c // sdot v12.4s, %[b0].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e04d // sdot v13.4s, %[b0].16b, %[a1].4b[1]\n"
+ "ldr %q[a1a], [%[a_ptr], #48]\n"
+ ".word 0x4f81e84e // sdot v14.4s, %[b0].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e84f // sdot v15.4s, %[b0].16b, %[a1].4b[3]\n"
+ "ldr %q[b0], [%[b_ptr], #48]\n"
+
+ ".word 0x4f80e070 // sdot v16.4s, %[b1].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e071 // sdot v17.4s, %[b1].16b, %[a0].4b[1]\n"
+ ASM_PREFETCH("[%[a_ptr], #320]")
+ ".word 0x4f80e872 // sdot v18.4s, %[b1].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e873 // sdot v19.4s, %[b1].16b, %[a0].4b[3]\n"
+ ".word 0x4f81e074 // sdot v20.4s, %[b1].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e075 // sdot v21.4s, %[b1].16b, %[a1].4b[1]\n"
+ ".word 0x4f81e876 // sdot v22.4s, %[b1].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e877 // sdot v23.4s, %[b1].16b, %[a1].4b[3]\n"
+ "ldr %q[b1], [%[b_ptr], #64]\n"
+
+ ".word 0x4f80e098 // sdot v24.4s, %[b2].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e099 // sdot v25.4s, %[b2].16b, %[a0].4b[1]\n"
+ ASM_PREFETCH("[%[b_ptr], #448]")
+ ".word 0x4f80e89a // sdot v26.4s, %[b2].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e89b // sdot v27.4s, %[b2].16b, %[a0].4b[3]\n"
+ ".word 0x4f81e09c // sdot v28.4s, %[b2].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e09d // sdot v29.4s, %[b2].16b, %[a1].4b[1]\n"
+ ".word 0x4f81e89e // sdot v30.4s, %[b2].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e89f // sdot v31.4s, %[b2].16b, %[a1].4b[3]\n"
+ "ldr %q[b2], [%[b_ptr], #80]\n"
+
+ ".word 0x4f85e048 // sdot v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+ ".word 0x4fa5e049 // sdot v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+ "ldr %q[a0], [%[a_ptr], #64]\n"
+ ".word 0x4f85e84a // sdot v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+ ".word 0x4fa5e84b // sdot v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+ ".word 0x4f86e04c // sdot v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+ "ldr %q[a1], [%[a_ptr], #80]\n"
+ ".word 0x4fa6e04d // sdot v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+ ".word 0x4f86e84e // sdot v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+ ".word 0x4fa6e84f // sdot v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+ "ldr %q[b0], [%[b_ptr], #96]\n"
+
+ ".word 0x4f85e070 // sdot v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+ ".word 0x4fa5e071 // sdot v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+ ASM_PREFETCH("[%[b_ptr], #512]")
+ ".word 0x4f85e872 // sdot v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+ ".word 0x4fa5e873 // sdot v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+ ".word 0x4f86e074 // sdot v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+ ".word 0x4fa6e075 // sdot v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+ ".word 0x4f86e876 // sdot v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+ ".word 0x4fa6e877 // sdot v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+ "ldr %q[b1], [%[b_ptr], #112]\n"
+
+ ".word 0x4f85e098 // sdot v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+ ".word 0x4fa5e099 // sdot v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+ "add %[a_ptr], %[a_ptr], #64\n"
+ ".word 0x4f85e89a // sdot v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+ ".word 0x4fa5e89b // sdot v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+ "add %[b_ptr], %[b_ptr], #96\n"
+ ".word 0x4f86e09c // sdot v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+ ".word 0x4fa6e09d // sdot v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+ "subs %w[k], %w[k], #1\n"
+ ".word 0x4f86e89e // sdot v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+ ".word 0x4fa6e89f // 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)
+ ".word 0x4f80e048 // sdot v8.4s , %[b0].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e049 // sdot v9.4s , %[b0].16b, %[a0].4b[1]\n"
+ "ldr %q[b2], [%[b_ptr], #32]\n"
+ ".word 0x4f80e84a // sdot v10.4s, %[b0].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e84b // sdot v11.4s, %[b0].16b, %[a0].4b[3]\n"
+ "ldr %q[a0a], [%[a_ptr], #32]\n"
+ ".word 0x4f81e04c // sdot v12.4s, %[b0].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e04d // sdot v13.4s, %[b0].16b, %[a1].4b[1]\n"
+ "ldr %q[a1a], [%[a_ptr], #48]\n"
+ ".word 0x4f81e84e // sdot v14.4s, %[b0].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e84f // sdot v15.4s, %[b0].16b, %[a1].4b[3]\n"
+ "ldr %q[b0], [%[b_ptr], #48]\n"
+
+ ".word 0x4f80e070 // sdot v16.4s, %[b1].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e071 // sdot v17.4s, %[b1].16b, %[a0].4b[1]\n"
+ ".word 0x4f80e872 // sdot v18.4s, %[b1].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e873 // sdot v19.4s, %[b1].16b, %[a0].4b[3]\n"
+ ".word 0x4f81e074 // sdot v20.4s, %[b1].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e075 // sdot v21.4s, %[b1].16b, %[a1].4b[1]\n"
+ ".word 0x4f81e876 // sdot v22.4s, %[b1].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e877 // sdot v23.4s, %[b1].16b, %[a1].4b[3]\n"
+ "ldr %q[b1], [%[b_ptr], #64]\n"
+
+ ".word 0x4f80e098 // sdot v24.4s, %[b2].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e099 // sdot v25.4s, %[b2].16b, %[a0].4b[1]\n"
+ "add %[a_ptr], %[a_ptr], #64\n"
+ ".word 0x4f80e89a // sdot v26.4s, %[b2].16b, %[a0].4b[2]\n"
+ ".word 0x4fa0e89b // sdot v27.4s, %[b2].16b, %[a0].4b[3]\n"
+ ".word 0x4f81e09c // sdot v28.4s, %[b2].16b, %[a1].4b[0]\n"
+ ".word 0x4fa1e09d // sdot v29.4s, %[b2].16b, %[a1].4b[1]\n"
+ ".word 0x4f81e89e // sdot v30.4s, %[b2].16b, %[a1].4b[2]\n"
+ ".word 0x4fa1e89f // sdot v31.4s, %[b2].16b, %[a1].4b[3]\n"
+ "ldr %q[b2], [%[b_ptr], #80]\n"
+
+ ".word 0x4f85e048 // sdot v8.4s , %[b0].16b, %[a0a].4b[0]\n"
+
+ ".word 0x4f85e070 // sdot v16.4s, %[b1].16b, %[a0a].4b[0]\n"
+ "add %[b_ptr], %[b_ptr], #96\n"
+ ".word 0x4fa5e049 // sdot v9.4s , %[b0].16b, %[a0a].4b[1]\n"
+ "str q8, [%[c_ptr], #0]\n"
+ ".word 0x4fa5e071 // sdot v17.4s, %[b1].16b, %[a0a].4b[1]\n"
+ "str q16, [%[c_ptr], #16]\n"
+ ".word 0x4f85e098 // sdot v24.4s, %[b2].16b, %[a0a].4b[0]\n"
+ "str q24, [%[c_ptr], #32]\n"
+
+ ".word 0x4fa5e099 // sdot v25.4s, %[b2].16b, %[a0a].4b[1]\n"
+ "str q9, [%[c_ptr], #48]\n"
+ ".word 0x4f85e84a // sdot v10.4s, %[b0].16b, %[a0a].4b[2]\n"
+ "str q17, [%[c_ptr], #64]\n"
+ ".word 0x4f85e872 // sdot v18.4s, %[b1].16b, %[a0a].4b[2]\n"
+ "str q25, [%[c_ptr], #80]\n"
+ ".word 0x4f85e89a // sdot v26.4s, %[b2].16b, %[a0a].4b[2]\n"
+ "str q10, [%[c_ptr], #96]\n"
+
+ ".word 0x4fa5e84b // sdot v11.4s, %[b0].16b, %[a0a].4b[3]\n"
+ "str q18, [%[c_ptr], #112]\n"
+ ".word 0x4fa5e873 // sdot v19.4s, %[b1].16b, %[a0a].4b[3]\n"
+ "str q26, [%[c_ptr], #128]\n"
+ ".word 0x4fa5e89b // sdot v27.4s, %[b2].16b, %[a0a].4b[3]\n"
+ "str q11, [%[c_ptr], #144]\n"
+
+ ".word 0x4f86e04c // sdot v12.4s, %[b0].16b, %[a1a].4b[0]\n"
+ "str q19, [%[c_ptr], #160]\n"
+ ".word 0x4f86e074 // sdot v20.4s, %[b1].16b, %[a1a].4b[0]\n"
+ "str q27, [%[c_ptr], #176]\n"
+ ".word 0x4f86e09c // sdot v28.4s, %[b2].16b, %[a1a].4b[0]\n"
+ "str q12, [%[c_ptr], #192]\n"
+
+ ".word 0x4fa6e04d // sdot v13.4s, %[b0].16b, %[a1a].4b[1]\n"
+ "str q20, [%[c_ptr], #208]\n"
+ ".word 0x4fa6e075 // sdot v21.4s, %[b1].16b, %[a1a].4b[1]\n"
+ "str q28, [%[c_ptr], #224]\n"
+ ".word 0x4fa6e09d // sdot v29.4s, %[b2].16b, %[a1a].4b[1]\n"
+ "str q13, [%[c_ptr], #240]\n"
+
+ ".word 0x4f86e84e // sdot v14.4s, %[b0].16b, %[a1a].4b[2]\n"
+ "str q21, [%[c_ptr], #256]\n"
+ ".word 0x4f86e876 // sdot v22.4s, %[b1].16b, %[a1a].4b[2]\n"
+ "str q29, [%[c_ptr], #272]\n"
+ ".word 0x4f86e89e // sdot v30.4s, %[b2].16b, %[a1a].4b[2]\n"
+ "str q14, [%[c_ptr], #288]\n"
+
+ ".word 0x4fa6e84f // sdot v15.4s, %[b0].16b, %[a1a].4b[3]\n"
+ "str q22, [%[c_ptr], #304]\n"
+ ".word 0x4fa6e877 // sdot v23.4s, %[b1].16b, %[a1a].4b[3]\n"
+ "str q30, [%[c_ptr], #320]\n"
+ ".word 0x4fa6e89f // 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"
+ ".word 0x4f80e048 // sdot v8.4s , %[b0].16b, %[a0].4b[0]\n"
+ "ldr %q[b2], [%[b_ptr], #32]\n"
+ ".word 0x4f80e070 // sdot v16.4s, %[b1].16b, %[a0].4b[0]\n"
+ ".word 0x4fa0e049 // sdot v9.4s , %[b0].16b, %[a0].4b[1]\n"
+ "str q8, [%[c_ptr], #0]\n"
+ ".word 0x4fa0e071 // sdot v17.4s, %[b1].16b, %[a0].4b[1]\n"
+ "str q16, [%[c_ptr], #16]\n"
+ ".word 0x4f80e098 // 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"
+ ".word 0x4fa0e099 // sdot v25.4s, %[b2].16b, %[a0].4b[1]\n"
+ "str q9, [%[c_ptr], #48]\n"
+
+ ".word 0x4f80e84a // sdot v10.4s, %[b0].16b, %[a0].4b[2]\n"
+ "str q17, [%[c_ptr], #64]\n"
+ ".word 0x4f80e872 // sdot v18.4s, %[b1].16b, %[a0].4b[2]\n"
+ "str q25, [%[c_ptr], #80]\n"
+ ".word 0x4f80e89a // sdot v26.4s, %[b2].16b, %[a0].4b[2]\n"
+ "str q10, [%[c_ptr], #96]\n"
+
+ ".word 0x4fa0e84b // sdot v11.4s, %[b0].16b, %[a0].4b[3]\n"
+ "str q18, [%[c_ptr], #112]\n"
+ ".word 0x4fa0e873 // sdot v19.4s, %[b1].16b, %[a0].4b[3]\n"
+ "str q26, [%[c_ptr], #128]\n"
+ ".word 0x4fa0e89b // sdot v27.4s, %[b2].16b, %[a0].4b[3]\n"
+ "str q11, [%[c_ptr], #144]\n"
+
+ ".word 0x4f81e04c // sdot v12.4s, %[b0].16b, %[a1].4b[0]\n"
+ "str q19, [%[c_ptr], #160]\n"
+ ".word 0x4f81e074 // sdot v20.4s, %[b1].16b, %[a1].4b[0]\n"
+ "str q27, [%[c_ptr], #176]\n"
+ ".word 0x4f81e09c // sdot v28.4s, %[b2].16b, %[a1].4b[0]\n"
+ "str q12, [%[c_ptr], #192]\n"
+
+ ".word 0x4fa1e04d // sdot v13.4s, %[b0].16b, %[a1].4b[1]\n"
+ "str q20, [%[c_ptr], #208]\n"
+ ".word 0x4fa1e075 // sdot v21.4s, %[b1].16b, %[a1].4b[1]\n"
+ "str q28, [%[c_ptr], #224]\n"
+ ".word 0x4fa1e09d // sdot v29.4s, %[b2].16b, %[a1].4b[1]\n"
+ "str q13, [%[c_ptr], #240]\n"
+
+ ".word 0x4f81e84e // sdot v14.4s, %[b0].16b, %[a1].4b[2]\n"
+ "str q21, [%[c_ptr], #256]\n"
+ ".word 0x4f81e876 // sdot v22.4s, %[b1].16b, %[a1].4b[2]\n"
+ "str q29, [%[c_ptr], #272]\n"
+ ".word 0x4f81e89e // sdot v30.4s, %[b2].16b, %[a1].4b[2]\n"
+ "str q14, [%[c_ptr], #288]\n"
+
+ ".word 0x4fa1e84f // sdot v15.4s, %[b0].16b, %[a1].4b[3]\n"
+ "str q22, [%[c_ptr], #304]\n"
+ ".word 0x4fa1e877 // sdot v23.4s, %[b1].16b, %[a1].4b[3]\n"
+ "str q30, [%[c_ptr], #320]\n"
+ ".word 0x4fa1e89f // 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"
+
+ :
+ [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)
+ : "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"
+ );
+
+ }
+ }
+}
+
+} // namespace arm_gemm
+
+#endif