1 files changed, 524 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_conv/depthwise/kernels/a64_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst/generic_direct.cpp b/src/core/NEON/kernels/arm_conv/depthwise/kernels/a64_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst/generic_direct.cpp
new file mode 100644
index 0000000000..fae208fbab
--- /dev/null
+++ b/src/core/NEON/kernels/arm_conv/depthwise/kernels/a64_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst/generic_direct.cpp
@@ -0,0 +1,524 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+#include <cstddef>
+#include <cstdint>
+
+namespace arm_conv {
+namespace depthwise {
+
+void a64_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst_direct_impl(
+  const unsigned int n_tile_rows,
+  const unsigned int n_tile_cols,
+  const float *inptr,
+  int64_t ld_input_row,
+  int64_t ld_input_col,
+  float *outptr,
+  int64_t ld_output_row,
+  int64_t ld_output_col,
+  const void *params,
+  unsigned int n_channels,
+  const float activation_min,
+  const float activation_max
+)
+{
+  struct Args
+  {
+    const uint64_t n_tile_rows, n_tile_cols;
+    const float *inptr;
+    const uint64_t ld_input_row;
+    const uint64_t ld_input_col;
+    float *outptr;
+    const uint64_t ld_output_row;
+    const uint64_t ld_output_col;
+    const void *params;
+    const float min, max;
+
+    uint64_t tile_i = 0, tile_j = 0;
+
+    Args(
+      const unsigned int n_tile_rows,
+      const unsigned int n_tile_cols,
+      const float *inptr,
+      int64_t ld_input_row,
+      int64_t ld_input_col,
+      float *outptr,
+      int64_t ld_output_row,
+      int64_t ld_output_col,
+      const void *params,
+      const float activation_min,
+      const float activation_max
+    ) : n_tile_rows(n_tile_rows), n_tile_cols(n_tile_cols), inptr(inptr),
+        ld_input_row(ld_input_row), ld_input_col(ld_input_col), outptr(outptr),
+        ld_output_row(ld_output_row), ld_output_col(ld_output_col),
+        params(params), min(activation_min), max(activation_max)
+    {
+    }
+  };
+
+  Args params_struct(
+    n_tile_rows, n_tile_cols,
+    inptr, ld_input_row, ld_input_col,
+    outptr, ld_output_row, ld_output_col,
+    params, activation_min, activation_max
+  );
+
+  __asm__ __volatile__(
+    "mov x17, #0x0\n"
+    "mov x16, #0x0\n"
+    "1:"  // Tile loop
+    "str x17, [%x[params_struct], %[offsetof_args_tile_i]]\n"
+    "mov x25, #0x2\n"
+    "str x16, [%x[params_struct], %[offsetof_args_tile_j]]\n"
+    "mov x15, #0x2\n"
+    "ldr x14, [%x[params_struct], %[offsetof_args_params]]\n"
+    "add x24, %x[params_struct], %[offsetof_args_min]\n"
+    "ldr x23, [%x[params_struct], %[offsetof_args_ld_input_row]]\n"
+    "add x21, %x[params_struct], %[offsetof_args_max]\n"
+    "ldr x13, [%x[params_struct], %[offsetof_args_ld_input_col]]\n"
+    "mov x22, #0x0\n"
+    "ldr x12, [%x[params_struct], %[offsetof_args_inptr]]\n"
+    "mul x19, x17, x23\n" // offset = tile_i * ld_input_row
+    "ldr x20, [%x[params_struct], %[offsetof_args_ld_output_row]]\n"
+    "madd x19, x16, x13, x19\n" // offset += tile_j * ld_input_col
+    "ldr x11, [%x[params_struct], %[offsetof_args_ld_output_col]]\n"
+    "mul x19, x19, x25\n" // offset *= kernel_stride * output_size
+    "ldr x10, [%x[params_struct], %[offsetof_args_outptr]]\n"
+    "add x12, x12, x19, LSL #2\n" // inptr[0] += offset * sizeof(float)
+    "ld1r { v18.4s }, [x24]\n"
+    "add x9, x12, x23, LSL #2\n"
+    "ld1r { v17.4s }, [x21]\n"
+    "add x28, x9, x23, LSL #2\n"
+    "lsl x13, x13, #0x2\n"
+    "add x27, x28, x23, LSL #2\n"
+    "add x26, x13, x13\n"
+    "add x25, x26, x13\n"
+    "mul x19, x17, x20\n" // offset = tile_i * ld_output_row
+    "madd x19, x16, x11, x19\n" // offset += tile_j * ld_output_col
+    "mul x19, x19, x15\n" // offset *= output_tile_size
+    "add x10, x10, x19, LSL #2\n" // outptrs[0] += offset * sizeof(float)
+    "add x24, x10, x20, LSL #2\n"
+    "lsl x11, x11, #0x2\n"
+    "mov x21, #0x10\n" // cntb _, ALL, #1
+    "sub x20, XZR, x21\n"
+    "lsr x19, %x[n_channels], #0x2\n"
+    "cbz x19, 4f\n"
+    "ldr q16, [x14, #0x0]\n"
+    "ldr q0, [x14, #0x10]\n"
+    "cmp x21, x19, LSL #4\n"
+    "ldr q1, [x14, #0x20]\n"
+    "ldr q2, [x14, #0x30]\n"
+    "ldr q3, [x14, #0x40]\n"
+    "ldr q4, [x14, #0x50]\n"
+    "ldr q5, [x14, #0x60]\n"
+    "ldr q6, [x14, #0x70]\n"
+    "ldr q7, [x14, #0x80]\n"
+    "ldr q8, [x14, #0x90]\n"
+    "add x14, x14, #0xa0\n"
+    "ldr q9, [x9, x13]\n"
+    "ld1 { v10.4s }, [x12]\n"
+    "ldr q11, [x12, x25]\n"
+    "ldr q12, [x9, x26]\n"
+    "ldr q13, [x28, x13]\n"
+    "bge 3f\n"
+    "2:"  // Tile loop: Channel loop
+    "mov v31.16b, v16.16b\n fmla v31.4s, v4.4s, v9.4s\n"
+    "add x20, x20, #0x10\n"
+    "mov v30.16b, v16.16b\n fmla v30.4s, v3.4s, v9.4s\n"
+    "add x22, x22, #0x10\n"
+    "mov v29.16b, v16.16b\n fmla v29.4s, v1.4s, v9.4s\n"
+    "add x21, x21, #0x10\n"
+    "mov v28.16b, v16.16b\n fmla v28.4s, v0.4s, v9.4s\n"
+    "ld1 { v9.4s }, [x27]\n"
+    "cmp x21, x19, LSL #4\n"
+    "fmla v31.4s, v0.4s, v10.4s\n"
+    "ldr q10, [x28, x26]\n"
+    "fmla v30.4s, v2.4s, v11.4s\n"
+    "ldr q11, [x27, x25]\n"
+    "fmla v29.4s, v2.4s, v12.4s\n"
+    "ldr q16, [x14, #0x0]\n"
+    "fmla v28.4s, v1.4s, v12.4s\n"
+    "fmla v31.4s, v5.4s, v12.4s\n"
+    "fmla v30.4s, v4.4s, v12.4s\n"
+    "ldr q12, [x12, x13]\n"
+    "fmla v29.4s, v6.4s, v9.4s\n"
+    "ldr q9, [x12, x26]\n"
+    "add x12, x12, #0x10\n"
+    "fmla v28.4s, v3.4s, v13.4s\n"
+    "fmla v31.4s, v7.4s, v13.4s\n"
+    "fmla v30.4s, v6.4s, v13.4s\n"
+    "fmla v29.4s, v4.4s, v13.4s\n"
+    "fmla v28.4s, v8.4s, v11.4s\n"
+    "ld1 { v11.4s }, [x9]\n"
+    "fmla v31.4s, v1.4s, v12.4s\n"
+    "fmla v30.4s, v0.4s, v12.4s\n"
+    "ldr q12, [x9, x25]\n"
+    "add x9, x9, #0x10\n"
+    "fmla v29.4s, v5.4s, v10.4s\n"
+    "fmla v28.4s, v4.4s, v10.4s\n"
+    "ldr q4, [x14, #0x50]\n"
+    "fmla v31.4s, v2.4s, v9.4s\n"
+    "fmla v30.4s, v1.4s, v9.4s\n"
+    "ld1 { v9.4s }, [x28]\n"
+    "ldr q1, [x14, #0x20]\n"
+    "fmla v29.4s, v0.4s, v11.4s\n"
+    "ldr q0, [x14, #0x10]\n"
+    "fmla v28.4s, v2.4s, v12.4s\n"
+    "ldr q2, [x14, #0x30]\n"
+    "fmla v31.4s, v8.4s, v10.4s\n"
+    "fmla v30.4s, v7.4s, v10.4s\n"
+    "ldr q10, [x28, x25]\n"
+    "add x28, x28, #0x10\n"
+    "fmla v29.4s, v3.4s, v9.4s\n"
+    "ldr q13, [x28, x13]\n"
+    "fmla v31.4s, v3.4s, v11.4s\n"
+    "ldr q11, [x27, x13]\n"
+    "fmla v30.4s, v5.4s, v12.4s\n"
+    "ldr q12, [x27, x26]\n"
+    "add x27, x27, #0x10\n"
+    "fmla v28.4s, v5.4s, v10.4s\n"
+    "ldr q3, [x14, #0x40]\n"
+    "ldr q5, [x14, #0x60]\n"
+    "fmla v31.4s, v6.4s, v9.4s\n"
+    "ldr q9, [x9, x13]\n"
+    "fmla v30.4s, v8.4s, v10.4s\n"
+    "ld1 { v10.4s }, [x12]\n"
+    "fmla v29.4s, v7.4s, v11.4s\n"
+    "fmla v28.4s, v6.4s, v11.4s\n"
+    "ldr q11, [x12, x25]\n"
+    "ldr q6, [x14, #0x70]\n"
+    "fmax v31.4s, v31.4s, v18.4s\n"
+    "fmax v30.4s, v30.4s, v18.4s\n"
+    "fmla v29.4s, v8.4s, v12.4s\n"
+    "ldr q8, [x14, #0x90]\n"
+    "fmla v28.4s, v7.4s, v12.4s\n"
+    "ldr q12, [x9, x26]\n"
+    "fmin v31.4s, v31.4s, v17.4s\n"
+    "ldr q7, [x14, #0x80]\n"
+    "add x14, x14, #0xa0\n"
+    "fmin v30.4s, v30.4s, v17.4s\n"
+    "st1 { v31.4s }, [x10]\n"
+    "fmax v29.4s, v29.4s, v18.4s\n"
+    "fmax v28.4s, v28.4s, v18.4s\n"
+    "str q30, [x10, x11]\n"
+    "fmin v29.4s, v29.4s, v17.4s\n"
+    "st1 { v29.4s }, [x24]\n"
+    "fmin v28.4s, v28.4s, v17.4s\n"
+    "add x10, x10, #0x10\n"
+    "str q28, [x24, x11]\n"
+    "add x24, x24, #0x10\n"
+    "blt 2b\n"
+    "3:"  // Tile loop: Channel tail
+    "mov v31.16b, v16.16b\n fmla v31.4s, v4.4s, v9.4s\n"
+    "mov v30.16b, v16.16b\n fmla v30.4s, v3.4s, v9.4s\n"
+    "mov v29.16b, v16.16b\n fmla v29.4s, v1.4s, v9.4s\n"
+    "mov v28.16b, v16.16b\n fmla v28.4s, v0.4s, v9.4s\n"
+    "ld1 { v9.4s }, [x27]\n"
+    "fmla v31.4s, v0.4s, v10.4s\n"
+    "ldr q10, [x28, x26]\n"
+    "fmla v30.4s, v2.4s, v11.4s\n"
+    "ldr q11, [x27, x25]\n"
+    "fmla v29.4s, v2.4s, v12.4s\n"
+    "fmla v28.4s, v1.4s, v12.4s\n"
+    "fmla v31.4s, v5.4s, v12.4s\n"
+    "fmla v30.4s, v4.4s, v12.4s\n"
+    "ldr q12, [x12, x13]\n"
+    "fmla v29.4s, v6.4s, v9.4s\n"
+    "ldr q9, [x12, x26]\n"
+    "add x12, x12, #0x10\n"
+    "fmla v28.4s, v3.4s, v13.4s\n"
+    "fmla v31.4s, v7.4s, v13.4s\n"
+    "fmla v30.4s, v6.4s, v13.4s\n"
+    "fmla v29.4s, v4.4s, v13.4s\n"
+    "fmla v28.4s, v8.4s, v11.4s\n"
+    "ld1 { v11.4s }, [x9]\n"
+    "fmla v31.4s, v1.4s, v12.4s\n"
+    "fmla v30.4s, v0.4s, v12.4s\n"
+    "ldr q12, [x9, x25]\n"
+    "add x9, x9, #0x10\n"
+    "fmla v29.4s, v5.4s, v10.4s\n"
+    "fmla v28.4s, v4.4s, v10.4s\n"
+    "fmla v31.4s, v2.4s, v9.4s\n"
+    "fmla v30.4s, v1.4s, v9.4s\n"
+    "ld1 { v9.4s }, [x28]\n"
+    "fmla v29.4s, v0.4s, v11.4s\n"
+    "fmla v28.4s, v2.4s, v12.4s\n"
+    "fmla v31.4s, v8.4s, v10.4s\n"
+    "fmla v30.4s, v7.4s, v10.4s\n"
+    "ldr q10, [x28, x25]\n"
+    "add x28, x28, #0x10\n"
+    "fmla v29.4s, v3.4s, v9.4s\n"
+    "fmla v31.4s, v3.4s, v11.4s\n"
+    "ldr q11, [x27, x13]\n"
+    "fmla v30.4s, v5.4s, v12.4s\n"
+    "ldr q12, [x27, x26]\n"
+    "add x27, x27, #0x10\n"
+    "fmla v28.4s, v5.4s, v10.4s\n"
+    "fmla v31.4s, v6.4s, v9.4s\n"
+    "fmla v30.4s, v8.4s, v10.4s\n"
+    "fmla v29.4s, v7.4s, v11.4s\n"
+    "fmla v28.4s, v6.4s, v11.4s\n"
+    "fmax v31.4s, v31.4s, v18.4s\n"
+    "fmax v30.4s, v30.4s, v18.4s\n"
+    "fmla v29.4s, v8.4s, v12.4s\n"
+    "fmla v28.4s, v7.4s, v12.4s\n"
+    "fmin v31.4s, v31.4s, v17.4s\n"
+    "st1 { v31.4s }, [x10]\n"
+    "fmin v30.4s, v30.4s, v17.4s\n"
+    "fmax v29.4s, v29.4s, v18.4s\n"
+    "str q30, [x10, x11]\n"
+    "fmin v29.4s, v29.4s, v17.4s\n"
+    "add x10, x10, #0x10\n"
+    "fmax v28.4s, v28.4s, v18.4s\n"
+    "st1 { v29.4s }, [x24]\n"
+    "fmin v28.4s, v28.4s, v17.4s\n"
+    "str q28, [x24, x11]\n"
+    "add x24, x24, #0x10\n"
+    "4:"  // Tile loop: Oddments
+    "tst %x[n_channels], #0x3\n"
+    "beq 31f\n"
+    "ldr q16, [x14, #0x0]\n"
+    "ldr q0, [x14, #0x10]\n"
+    "add x23, x9, x13\n"
+    "ldr q1, [x14, #0x20]\n"
+    "add x22, x12, XZR\n"
+    "ldr q2, [x14, #0x30]\n"
+    "add x21, x12, x25\n"
+    "ldr q3, [x14, #0x40]\n"
+    "add x20, x9, x26\n"
+    "ldr q4, [x14, #0x50]\n"
+    "add x19, x28, x13\n"
+    "ldr q5, [x14, #0x60]\n"
+    "ldr q6, [x14, #0x70]\n"
+    "ldr q7, [x14, #0x80]\n"
+    "ldr q8, [x14, #0x90]\n"
+    "tbz %x[n_channels], #1, 5f\n"
+    "ldr d9, [x23], #0x8\n"
+    "ldr d10, [x22], #0x8\n"
+    "ldr d11, [x21], #0x8\n"
+    "ldr d12, [x20], #0x8\n"
+    "ldr d13, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 6f\n"
+    "ld1 { v9.s }[2], [x23]\n"
+    "ld1 { v10.s }[2], [x22]\n"
+    "ld1 { v11.s }[2], [x21]\n"
+    "ld1 { v12.s }[2], [x20]\n"
+    "ld1 { v13.s }[2], [x19]\n"
+    "b 6f\n"
+    "5:"  // Tile loop: Oddments: Load inputs: (1, 1), (0, 0), (0, 3), (1, 2), (2, 1): Bit 1: Unset
+    "ldr s9, [x23, #0x0]\n"
+    "ldr s10, [x22, #0x0]\n"
+    "ldr s11, [x21, #0x0]\n"
+    "ldr s12, [x20, #0x0]\n"
+    "ldr s13, [x19, #0x0]\n"
+    "6:"  // Tile loop: Oddments: Load inputs: (1, 1), (0, 0), (0, 3), (1, 2), (2, 1): Bit 1: End
+    "mov v31.16b, v16.16b\n fmla v31.4s, v4.4s, v9.4s\n"
+    "add x19, x27, XZR\n"
+    "mov v30.16b, v16.16b\n fmla v30.4s, v3.4s, v9.4s\n"
+    "mov v29.16b, v16.16b\n fmla v29.4s, v1.4s, v9.4s\n"
+    "mov v28.16b, v16.16b\n fmla v28.4s, v0.4s, v9.4s\n"
+    "fmla v31.4s, v0.4s, v10.4s\n"
+    "fmla v30.4s, v2.4s, v11.4s\n"
+    "fmla v29.4s, v2.4s, v12.4s\n"
+    "fmla v28.4s, v1.4s, v12.4s\n"
+    "fmla v31.4s, v5.4s, v12.4s\n"
+    "fmla v30.4s, v4.4s, v12.4s\n"
+    "tbz %x[n_channels], #1, 7f\n"
+    "ldr d9, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 8f\n"
+    "ld1 { v9.s }[2], [x19]\n"
+    "b 8f\n"
+    "7:"  // Tile loop: Oddments: Load inputs: (3, 0): Bit 1: Unset
+    "ldr s9, [x19, #0x0]\n"
+    "8:"  // Tile loop: Oddments: Load inputs: (3, 0): Bit 1: End
+    "fmla v29.4s, v6.4s, v9.4s\n"
+    "add x19, x27, x25\n"
+    "fmla v31.4s, v7.4s, v13.4s\n"
+    "fmla v30.4s, v6.4s, v13.4s\n"
+    "fmla v28.4s, v3.4s, v13.4s\n"
+    "fmla v29.4s, v4.4s, v13.4s\n"
+    "tbz %x[n_channels], #1, 9f\n"
+    "ldr d11, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 10f\n"
+    "ld1 { v11.s }[2], [x19]\n"
+    "b 10f\n"
+    "9:"  // Tile loop: Oddments: Load inputs: (3, 3): Bit 1: Unset
+    "ldr s11, [x19, #0x0]\n"
+    "10:"  // Tile loop: Oddments: Load inputs: (3, 3): Bit 1: End
+    "fmla v28.4s, v8.4s, v11.4s\n"
+    "add x19, x12, x13\n"
+    "tbz %x[n_channels], #1, 11f\n"
+    "ldr d12, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 12f\n"
+    "ld1 { v12.s }[2], [x19]\n"
+    "b 12f\n"
+    "11:"  // Tile loop: Oddments: Load inputs: (0, 1): Bit 1: Unset
+    "ldr s12, [x19, #0x0]\n"
+    "12:"  // Tile loop: Oddments: Load inputs: (0, 1): Bit 1: End
+    "fmla v31.4s, v1.4s, v12.4s\n"
+    "add x19, x12, x26\n"
+    "fmla v30.4s, v0.4s, v12.4s\n"
+    "tbz %x[n_channels], #1, 13f\n"
+    "ldr d9, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 14f\n"
+    "ld1 { v9.s }[2], [x19]\n"
+    "b 14f\n"
+    "13:"  // Tile loop: Oddments: Load inputs: (0, 2): Bit 1: Unset
+    "ldr s9, [x19, #0x0]\n"
+    "14:"  // Tile loop: Oddments: Load inputs: (0, 2): Bit 1: End
+    "fmla v31.4s, v2.4s, v9.4s\n"
+    "add x19, x28, x26\n"
+    "fmla v30.4s, v1.4s, v9.4s\n"
+    "tbz %x[n_channels], #1, 15f\n"
+    "ldr d10, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 16f\n"
+    "ld1 { v10.s }[2], [x19]\n"
+    "b 16f\n"
+    "15:"  // Tile loop: Oddments: Load inputs: (2, 2): Bit 1: Unset
+    "ldr s10, [x19, #0x0]\n"
+    "16:"  // Tile loop: Oddments: Load inputs: (2, 2): Bit 1: End
+    "fmla v31.4s, v8.4s, v10.4s\n"
+    "add x19, x9, XZR\n"
+    "fmla v30.4s, v7.4s, v10.4s\n"
+    "fmla v29.4s, v5.4s, v10.4s\n"
+    "fmla v28.4s, v4.4s, v10.4s\n"
+    "tbz %x[n_channels], #1, 17f\n"
+    "ldr d11, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 18f\n"
+    "ld1 { v11.s }[2], [x19]\n"
+    "b 18f\n"
+    "17:"  // Tile loop: Oddments: Load inputs: (1, 0): Bit 1: Unset
+    "ldr s11, [x19, #0x0]\n"
+    "18:"  // Tile loop: Oddments: Load inputs: (1, 0): Bit 1: End
+    "fmla v31.4s, v3.4s, v11.4s\n"
+    "add x19, x9, x25\n"
+    "fmla v29.4s, v0.4s, v11.4s\n"
+    "tbz %x[n_channels], #1, 19f\n"
+    "ldr d12, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 20f\n"
+    "ld1 { v12.s }[2], [x19]\n"
+    "b 20f\n"
+    "19:"  // Tile loop: Oddments: Load inputs: (1, 3): Bit 1: Unset
+    "ldr s12, [x19, #0x0]\n"
+    "20:"  // Tile loop: Oddments: Load inputs: (1, 3): Bit 1: End
+    "fmla v30.4s, v5.4s, v12.4s\n"
+    "add x19, x28, XZR\n"
+    "fmla v28.4s, v2.4s, v12.4s\n"
+    "tbz %x[n_channels], #1, 21f\n"
+    "ldr d9, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 22f\n"
+    "ld1 { v9.s }[2], [x19]\n"
+    "b 22f\n"
+    "21:"  // Tile loop: Oddments: Load inputs: (2, 0): Bit 1: Unset
+    "ldr s9, [x19, #0x0]\n"
+    "22:"  // Tile loop: Oddments: Load inputs: (2, 0): Bit 1: End
+    "fmla v31.4s, v6.4s, v9.4s\n"
+    "add x19, x28, x25\n"
+    "fmla v29.4s, v3.4s, v9.4s\n"
+    "tbz %x[n_channels], #1, 23f\n"
+    "ldr d10, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 24f\n"
+    "ld1 { v10.s }[2], [x19]\n"
+    "b 24f\n"
+    "23:"  // Tile loop: Oddments: Load inputs: (2, 3): Bit 1: Unset
+    "ldr s10, [x19, #0x0]\n"
+    "24:"  // Tile loop: Oddments: Load inputs: (2, 3): Bit 1: End
+    "fmla v30.4s, v8.4s, v10.4s\n"
+    "add x19, x27, x13\n"
+    "fmla v28.4s, v5.4s, v10.4s\n"
+    "tbz %x[n_channels], #1, 25f\n"
+    "ldr d11, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 26f\n"
+    "ld1 { v11.s }[2], [x19]\n"
+    "b 26f\n"
+    "25:"  // Tile loop: Oddments: Load inputs: (3, 1): Bit 1: Unset
+    "ldr s11, [x19, #0x0]\n"
+    "26:"  // Tile loop: Oddments: Load inputs: (3, 1): Bit 1: End
+    "fmla v29.4s, v7.4s, v11.4s\n"
+    "add x19, x27, x26\n"
+    "fmla v28.4s, v6.4s, v11.4s\n"
+    "tbz %x[n_channels], #1, 27f\n"
+    "ldr d12, [x19], #0x8\n"
+    "tbz %x[n_channels], #0, 28f\n"
+    "ld1 { v12.s }[2], [x19]\n"
+    "b 28f\n"
+    "27:"  // Tile loop: Oddments: Load inputs: (3, 2): Bit 1: Unset
+    "ldr s12, [x19, #0x0]\n"
+    "28:"  // Tile loop: Oddments: Load inputs: (3, 2): Bit 1: End
+    "fmla v29.4s, v8.4s, v12.4s\n"
+    "fmla v28.4s, v7.4s, v12.4s\n"
+    "fmax v31.4s, v31.4s, v18.4s\n"
+    "fmax v30.4s, v30.4s, v18.4s\n"
+    "fmin v31.4s, v31.4s, v17.4s\n"
+    "fmax v29.4s, v29.4s, v18.4s\n"
+    "fmin v30.4s, v30.4s, v17.4s\n"
+    "fmax v28.4s, v28.4s, v18.4s\n"
+    "fmin v29.4s, v29.4s, v17.4s\n"
+    "fmin v28.4s, v28.4s, v17.4s\n"
+    "tbz %x[n_channels], #1, 29f\n"
+    "mov x19, x10\n"
+    "st1 { v31.d }[0], [x19], x11\n"
+    "add x10, x10, #0x8\n"
+    "st1 { v30.d }[0], [x19]\n"
+    "mov x19, x24\n"
+    "st1 { v29.d }[0], [x19], x11\n"
+    "add x24, x24, #0x8\n"
+    "st1 { v28.d }[0], [x19]\n"
+    "tbz %x[n_channels], #0, 30f\n"
+    "mov x20, x10\n"
+    "st1 { v31.s }[2], [x20], x11\n"
+    "mov x19, x24\n"
+    "st1 { v30.s }[2], [x20]\n"
+    "st1 { v29.s }[2], [x19], x11\n"
+    "st1 { v28.s }[2], [x19]\n"
+    "b 30f\n"
+    "29:"  // Tile loop: Oddments: Store: Bit 1: Unset
+    "mov x20, x10\n"
+    "st1 { v31.s }[0], [x20], x11\n"
+    "mov x19, x24\n"
+    "st1 { v30.s }[0], [x20]\n"
+    "st1 { v29.s }[0], [x19], x11\n"
+    "st1 { v28.s }[0], [x19]\n"
+    "30:"  // Tile loop: Oddments: Store: Bit 1: End
+
+    "31:"  // Tile loop: End
+    "ldr x17, [%x[params_struct], %[offsetof_args_tile_i]]\n"
+    "add x21, x17, #0x1\n"
+    "ldr x16, [%x[params_struct], %[offsetof_args_tile_j]]\n"
+    "ldr x20, [%x[params_struct], %[offsetof_args_n_tile_rows]]\n"
+    "add x16, x16, #0x1\n"
+    "ldr x19, [%x[params_struct], %[offsetof_args_n_tile_cols]]\n"
+    "cmp x16, x19\n"
+    "csel x16, x16, XZR, LT\n"
+    "csel x17, x17, x21, LT\n"
+    "cmp x17, x20\n"
+    "blt 1b\n"
+    :
+    : [n_channels] "r" ((unsigned long) n_channels), [offsetof_args_inptr] "I" (offsetof(Args, inptr)), [offsetof_args_ld_input_col] "I" (offsetof(Args, ld_input_col)), [offsetof_args_ld_input_row] "I" (offsetof(Args, ld_input_row)), [offsetof_args_ld_output_col] "I" (offsetof(Args, ld_output_col)), [offsetof_args_ld_output_row] "I" (offsetof(Args, ld_output_row)), [offsetof_args_max] "I" (offsetof(Args, max)), [offsetof_args_min] "I" (offsetof(Args, min)), [offsetof_args_n_tile_cols] "I" (offsetof(Args, n_tile_cols)), [offsetof_args_n_tile_rows] "I" (offsetof(Args, n_tile_rows)), [offsetof_args_outptr] "I" (offsetof(Args, outptr)), [offsetof_args_params] "I" (offsetof(Args, params)), [offsetof_args_tile_i] "I" (offsetof(Args, tile_i)), [offsetof_args_tile_j] "I" (offsetof(Args, tile_j)), [params_struct] "r" (&params_struct)
+    : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v16", "v17", "v18", "v28", "v29", "v30", "v31", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
+  );
+}
+
+}  // namespace depthwise
+}  // namespace arm_conv