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Diffstat (limited to 'src/core/NEON/kernels/arm_conv/pooling/kernels/a64_u8q_nhwc_max_generic_depthfirst/generic.cpp')
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1 files changed, 677 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_conv/pooling/kernels/a64_u8q_nhwc_max_generic_depthfirst/generic.cpp b/src/core/NEON/kernels/arm_conv/pooling/kernels/a64_u8q_nhwc_max_generic_depthfirst/generic.cpp
new file mode 100644
index 0000000000..f4927c5536
--- /dev/null
+++ b/src/core/NEON/kernels/arm_conv/pooling/kernels/a64_u8q_nhwc_max_generic_depthfirst/generic.cpp
@@ -0,0 +1,677 @@
+/*
+ * Copyright (c) 2021-2023 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 "pooling.hpp"
+#include <cstdint>
+#include <cstddef>
+
+#if defined(__aarch64__)
+
+namespace arm_conv {
+namespace pooling {
+
+
+void a64_u8q_nhwc_max_generic_depthfirst_impl(
+ const uint64_t,
+ const uint64_t n_valid_cells,
+ uint64_t n_channels,
+ const uint8_t *const *const inptrs,
+ uint8_t *outptr,
+ const Requantize32 &qp
+)
+{
+ __asm__ __volatile__(
+ "cmp %x[n_channels], #0x40\n"
+ "mov x27, #0x0\n"
+ "mov x26, #0x10\n" // cntb _, ALL, #1
+ "mov x24, #0x20\n" // cntb _, ALL, #2
+ "mov x23, #0x30\n" // cntb _, ALL, #3
+ "blt 7f\n"
+ "1:" // 4-vectors of channels
+ "lsr x25, %x[n_valid_cells], #0x2\n"
+ "movi v8.16b, #0x0\n"
+ "movi v7.16b, #0x0\n"
+ "mov x22, %x[inptrs]\n"
+ "movi v6.16b, #0x0\n"
+ "movi v5.16b, #0x0\n"
+ "cbz x25, 4f\n"
+ "ldp x21, x20, [x22, #0x0]\n"
+ "ldr q4, [x21, x27]\n"
+ "subs x25, x25, #0x1\n"
+ "ldr q3, [x20, x27]\n"
+ "ldr q2, [x21, x26]\n"
+ "ldr q1, [x20, x26]\n"
+ "ldr q0, [x21, x24]\n"
+ "ldr q31, [x20, x24]\n"
+ "ldr q30, [x21, x23]\n"
+ "ldr q29, [x20, x23]\n"
+ "ldp x21, x20, [x22, #0x10]\n"
+ "add x22, x22, #0x20\n"
+ "ldr q28, [x21, x27]\n"
+ "ldr q22, [x20, x27]\n"
+ "ldr q27, [x21, x26]\n"
+ "ldr q21, [x20, x26]\n"
+ "ldr q26, [x21, x24]\n"
+ "ldr q20, [x20, x24]\n"
+ "ldr q25, [x21, x23]\n"
+ "ldr q24, [x20, x23]\n"
+ "beq 3f\n"
+ "2:" // 4-vectors of channels: 4 inputs loop
+ "umax v23.16b, v4.16b, v3.16b\n"
+ "umax v19.16b, v28.16b, v22.16b\n"
+ "ldp x21, x20, [x22, #0x0]\n"
+ "ldr q4, [x21, x27]\n"
+ "ldr q3, [x20, x27]\n"
+ "umax v22.16b, v2.16b, v1.16b\n"
+ "ldr q2, [x21, x26]\n"
+ "umax v18.16b, v27.16b, v21.16b\n"
+ "ldr q1, [x20, x26]\n"
+ "umax v21.16b, v0.16b, v31.16b\n"
+ "ldr q0, [x21, x24]\n"
+ "umax v17.16b, v26.16b, v20.16b\n"
+ "ldr q31, [x20, x24]\n"
+ "umax v20.16b, v30.16b, v29.16b\n"
+ "ldr q30, [x21, x23]\n"
+ "umax v16.16b, v25.16b, v24.16b\n"
+ "ldr q29, [x20, x23]\n"
+ "umax v19.16b, v23.16b, v19.16b\n"
+ "umax v18.16b, v22.16b, v18.16b\n"
+ "ldp x21, x20, [x22, #0x10]\n"
+ "ldr q28, [x21, x27]\n"
+ "ldr q22, [x20, x27]\n"
+ "umax v17.16b, v21.16b, v17.16b\n"
+ "umax v16.16b, v20.16b, v16.16b\n"
+ "ldr q27, [x21, x26]\n"
+ "ldr q21, [x20, x26]\n"
+ "subs x25, x25, #0x1\n"
+ "umax v8.16b, v8.16b, v19.16b\n"
+ "ldr q26, [x21, x24]\n"
+ "ldr q20, [x20, x24]\n"
+ "umax v7.16b, v7.16b, v18.16b\n"
+ "umax v6.16b, v6.16b, v17.16b\n"
+ "ldr q25, [x21, x23]\n"
+ "ldr q24, [x20, x23]\n"
+ "umax v5.16b, v5.16b, v16.16b\n"
+ "add x22, x22, #0x20\n"
+ "bgt 2b\n"
+ "3:" // 4-vectors of channels: 4 inputs tail
+ "umax v23.16b, v4.16b, v3.16b\n"
+ "umax v19.16b, v28.16b, v22.16b\n"
+ "umax v22.16b, v2.16b, v1.16b\n"
+ "umax v18.16b, v27.16b, v21.16b\n"
+ "umax v21.16b, v0.16b, v31.16b\n"
+ "umax v17.16b, v26.16b, v20.16b\n"
+ "umax v20.16b, v30.16b, v29.16b\n"
+ "umax v16.16b, v25.16b, v24.16b\n"
+ "umax v19.16b, v23.16b, v19.16b\n"
+ "umax v18.16b, v22.16b, v18.16b\n"
+ "umax v17.16b, v21.16b, v17.16b\n"
+ "umax v16.16b, v20.16b, v16.16b\n"
+ "umax v8.16b, v8.16b, v19.16b\n"
+ "umax v7.16b, v7.16b, v18.16b\n"
+ "umax v6.16b, v6.16b, v17.16b\n"
+ "umax v5.16b, v5.16b, v16.16b\n"
+ "4:" // 4-vectors of channels: After loop
+ "ands x21, %x[n_valid_cells], #0x3\n"
+ "beq 6f\n"
+ "5:" // 4-vectors of channels: Single input loop
+ "ldr x20, [x22], #0x8\n"
+ "ldr q16, [x20, x27]\n"
+ "subs x21, x21, #0x1\n"
+ "umax v8.16b, v8.16b, v16.16b\n"
+ "ldr q17, [x20, x26]\n"
+ "ldr q16, [x20, x24]\n"
+ "umax v7.16b, v7.16b, v17.16b\n"
+ "umax v6.16b, v6.16b, v16.16b\n"
+ "ldr q16, [x20, x23]\n"
+ "umax v5.16b, v5.16b, v16.16b\n"
+ "bgt 5b\n"
+ "6:" // 4-vectors of channels: Single input loop: End
+ "add x20, %x[quant_params], %[offsetof_qp_input_offset]\n"
+ "ld1r { v4.4s }, [x20]\n"
+ "uxtl v23.8h, v8.8b\n"
+ "uxtl2 v24.8h, v8.16b\n"
+ "uxtl v22.8h, v7.8b\n"
+ "uxtl2 v21.8h, v7.16b\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n"
+ "ld1r { v3.4s }, [x20]\n"
+ "uxtl v20.8h, v6.8b\n"
+ "uxtl2 v17.8h, v6.16b\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_mul]\n"
+ "ld1r { v2.4s }, [x20]\n"
+ "uxtl v19.8h, v5.8b\n"
+ "uxtl2 v18.8h, v5.16b\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n"
+ "ld1r { v1.4s }, [x20]\n"
+ "neg v4.4s, v4.4s\n"
+ "saddw v0.4s, v4.4s, v23.4h\n"
+ "add x20, %x[quant_params], %[offsetof_qp_output_offset]\n"
+ "ld1r { v16.4s }, [x20]\n"
+ "saddw2 v23.4s, v4.4s, v23.8h\n"
+ "saddw v31.4s, v4.4s, v24.4h\n"
+ "sub %x[n_channels], %x[n_channels], #0x40\n"
+ "cmp %x[n_channels], #0x40\n"
+ "saddw2 v30.4s, v4.4s, v24.8h\n"
+ "saddw v29.4s, v4.4s, v22.4h\n"
+ "saddw2 v22.4s, v4.4s, v22.8h\n"
+ "saddw v28.4s, v4.4s, v21.4h\n"
+ "saddw2 v21.4s, v4.4s, v21.8h\n"
+ "saddw v27.4s, v4.4s, v20.4h\n"
+ "saddw2 v20.4s, v4.4s, v20.8h\n"
+ "saddw v26.4s, v4.4s, v17.4h\n"
+ "saddw2 v17.4s, v4.4s, v17.8h\n"
+ "saddw v25.4s, v4.4s, v19.4h\n"
+ "saddw2 v19.4s, v4.4s, v19.8h\n"
+ "saddw v24.4s, v4.4s, v18.4h\n"
+ "saddw2 v18.4s, v4.4s, v18.8h\n"
+ "srshl v0.4s, v0.4s, v3.4s\n"
+ "srshl v23.4s, v23.4s, v3.4s\n"
+ "srshl v31.4s, v31.4s, v3.4s\n"
+ "srshl v30.4s, v30.4s, v3.4s\n"
+ "srshl v29.4s, v29.4s, v3.4s\n"
+ "srshl v22.4s, v22.4s, v3.4s\n"
+ "srshl v28.4s, v28.4s, v3.4s\n"
+ "srshl v21.4s, v21.4s, v3.4s\n"
+ "srshl v27.4s, v27.4s, v3.4s\n"
+ "srshl v20.4s, v20.4s, v3.4s\n"
+ "srshl v26.4s, v26.4s, v3.4s\n"
+ "srshl v17.4s, v17.4s, v3.4s\n"
+ "srshl v25.4s, v25.4s, v3.4s\n"
+ "srshl v19.4s, v19.4s, v3.4s\n"
+ "srshl v24.4s, v24.4s, v3.4s\n"
+ "srshl v18.4s, v18.4s, v3.4s\n"
+ "sqrdmulh v0.4s, v0.4s, v2.4s\n"
+ "sqrdmulh v23.4s, v23.4s, v2.4s\n"
+ "sqrdmulh v31.4s, v31.4s, v2.4s\n"
+ "sqrdmulh v30.4s, v30.4s, v2.4s\n"
+ "sqrdmulh v29.4s, v29.4s, v2.4s\n"
+ "sqrdmulh v22.4s, v22.4s, v2.4s\n"
+ "sqrdmulh v28.4s, v28.4s, v2.4s\n"
+ "sqrdmulh v21.4s, v21.4s, v2.4s\n"
+ "sqrdmulh v27.4s, v27.4s, v2.4s\n"
+ "sqrdmulh v20.4s, v20.4s, v2.4s\n"
+ "sqrdmulh v26.4s, v26.4s, v2.4s\n"
+ "sqrdmulh v17.4s, v17.4s, v2.4s\n"
+ "sqrdmulh v25.4s, v25.4s, v2.4s\n"
+ "sqrdmulh v19.4s, v19.4s, v2.4s\n"
+ "sqrdmulh v24.4s, v24.4s, v2.4s\n"
+ "sqrdmulh v18.4s, v18.4s, v2.4s\n"
+ "srshl v0.4s, v0.4s, v1.4s\n"
+ "srshl v23.4s, v23.4s, v1.4s\n"
+ "srshl v31.4s, v31.4s, v1.4s\n"
+ "srshl v30.4s, v30.4s, v1.4s\n"
+ "srshl v29.4s, v29.4s, v1.4s\n"
+ "srshl v22.4s, v22.4s, v1.4s\n"
+ "srshl v28.4s, v28.4s, v1.4s\n"
+ "srshl v21.4s, v21.4s, v1.4s\n"
+ "srshl v27.4s, v27.4s, v1.4s\n"
+ "srshl v20.4s, v20.4s, v1.4s\n"
+ "srshl v26.4s, v26.4s, v1.4s\n"
+ "srshl v17.4s, v17.4s, v1.4s\n"
+ "srshl v25.4s, v25.4s, v1.4s\n"
+ "srshl v19.4s, v19.4s, v1.4s\n"
+ "srshl v24.4s, v24.4s, v1.4s\n"
+ "srshl v18.4s, v18.4s, v1.4s\n"
+ "add v0.4s, v0.4s, v16.4s\n"
+ "add v23.4s, v23.4s, v16.4s\n"
+ "add v31.4s, v31.4s, v16.4s\n"
+ "add v30.4s, v30.4s, v16.4s\n"
+ "add v29.4s, v29.4s, v16.4s\n"
+ "add v22.4s, v22.4s, v16.4s\n"
+ "add v28.4s, v28.4s, v16.4s\n"
+ "add v21.4s, v21.4s, v16.4s\n"
+ "add v27.4s, v27.4s, v16.4s\n"
+ "add v20.4s, v20.4s, v16.4s\n"
+ "add v26.4s, v26.4s, v16.4s\n"
+ "add v17.4s, v17.4s, v16.4s\n"
+ "add v25.4s, v25.4s, v16.4s\n"
+ "add v19.4s, v19.4s, v16.4s\n"
+ "add v24.4s, v24.4s, v16.4s\n"
+ "add v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0x0\n"
+ "smax v0.4s, v0.4s, v16.4s\n"
+ "smax v23.4s, v23.4s, v16.4s\n"
+ "smax v31.4s, v31.4s, v16.4s\n"
+ "smax v30.4s, v30.4s, v16.4s\n"
+ "smax v29.4s, v29.4s, v16.4s\n"
+ "smax v22.4s, v22.4s, v16.4s\n"
+ "smax v28.4s, v28.4s, v16.4s\n"
+ "smax v21.4s, v21.4s, v16.4s\n"
+ "smax v27.4s, v27.4s, v16.4s\n"
+ "smax v20.4s, v20.4s, v16.4s\n"
+ "smax v26.4s, v26.4s, v16.4s\n"
+ "smax v17.4s, v17.4s, v16.4s\n"
+ "smax v25.4s, v25.4s, v16.4s\n"
+ "smax v19.4s, v19.4s, v16.4s\n"
+ "smax v24.4s, v24.4s, v16.4s\n"
+ "smax v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0xff\n"
+ "smin v0.4s, v0.4s, v16.4s\n"
+ "smin v23.4s, v23.4s, v16.4s\n"
+ "smin v31.4s, v31.4s, v16.4s\n"
+ "smin v30.4s, v30.4s, v16.4s\n"
+ "smin v29.4s, v29.4s, v16.4s\n"
+ "smin v22.4s, v22.4s, v16.4s\n"
+ "smin v28.4s, v28.4s, v16.4s\n"
+ "smin v21.4s, v21.4s, v16.4s\n"
+ "smin v27.4s, v27.4s, v16.4s\n"
+ "smin v20.4s, v20.4s, v16.4s\n"
+ "smin v26.4s, v26.4s, v16.4s\n"
+ "smin v17.4s, v17.4s, v16.4s\n"
+ "smin v25.4s, v25.4s, v16.4s\n"
+ "smin v19.4s, v19.4s, v16.4s\n"
+ "smin v24.4s, v24.4s, v16.4s\n"
+ "smin v18.4s, v18.4s, v16.4s\n"
+ "uzp1 v23.16b, v0.16b, v23.16b\n"
+ "uzp1 v16.16b, v31.16b, v30.16b\n"
+ "uzp1 v22.16b, v29.16b, v22.16b\n"
+ "uzp1 v21.16b, v28.16b, v21.16b\n"
+ "uzp1 v20.16b, v27.16b, v20.16b\n"
+ "uzp1 v17.16b, v26.16b, v17.16b\n"
+ "uzp1 v19.16b, v25.16b, v19.16b\n"
+ "uzp1 v18.16b, v24.16b, v18.16b\n"
+ "uzp1 v16.16b, v23.16b, v16.16b\n"
+ "str q16, [%x[outptr], x27]\n"
+ "add x27, x27, #0x40\n"
+ "uzp1 v16.16b, v22.16b, v21.16b\n"
+ "uzp1 v17.16b, v20.16b, v17.16b\n"
+ "str q16, [%x[outptr], x26]\n"
+ "add x26, x26, #0x40\n"
+ "uzp1 v16.16b, v19.16b, v18.16b\n"
+ "str q17, [%x[outptr], x24]\n"
+ "add x24, x24, #0x40\n"
+ "str q16, [%x[outptr], x23]\n"
+ "add x23, x23, #0x40\n"
+ "bge 1b\n"
+ "cbz %x[n_channels], 43f\n"
+ "7:" // Single vector of channels
+ "cmp %x[n_channels], #0x10\n"
+ "blt 14f\n"
+ "8:" // Single vector of channels: Loop
+ "lsr x25, %x[n_valid_cells], #0x2\n"
+ "movi v8.16b, #0x0\n"
+ "mov x22, %x[inptrs]\n"
+ "cbz x25, 11f\n"
+ "ldp x21, x20, [x22, #0x0]\n"
+ "ldr q4, [x21, x27]\n"
+ "subs x25, x25, #0x1\n"
+ "ldr q3, [x20, x27]\n"
+ "ldp x21, x20, [x22, #0x10]\n"
+ "add x22, x22, #0x20\n"
+ "ldr q28, [x21, x27]\n"
+ "ldr q22, [x20, x27]\n"
+ "beq 10f\n"
+ "9:" // Single vector of channels: Loop: 4 inputs loop
+ "umax v17.16b, v4.16b, v3.16b\n"
+ "umax v16.16b, v28.16b, v22.16b\n"
+ "ldp x21, x20, [x22, #0x0]\n"
+ "ldr q4, [x21, x27]\n"
+ "ldr q3, [x20, x27]\n"
+ "umax v16.16b, v17.16b, v16.16b\n"
+ "ldp x21, x20, [x22, #0x10]\n"
+ "subs x25, x25, #0x1\n"
+ "ldr q28, [x21, x27]\n"
+ "ldr q22, [x20, x27]\n"
+ "umax v8.16b, v8.16b, v16.16b\n"
+ "add x22, x22, #0x20\n"
+ "bgt 9b\n"
+ "10:" // Single vector of channels: Loop: 4 inputs tail
+ "umax v17.16b, v4.16b, v3.16b\n"
+ "umax v16.16b, v28.16b, v22.16b\n"
+ "umax v16.16b, v17.16b, v16.16b\n"
+ "umax v8.16b, v8.16b, v16.16b\n"
+ "11:" // Single vector of channels: Loop: After loop
+ "ands x21, %x[n_valid_cells], #0x3\n"
+ "beq 13f\n"
+ "12:" // Single vector of channels: Loop: Single input loop
+ "ldr x20, [x22], #0x8\n"
+ "ldr q16, [x20, x27]\n"
+ "subs x21, x21, #0x1\n"
+ "umax v8.16b, v8.16b, v16.16b\n"
+ "bgt 12b\n"
+ "13:" // Single vector of channels: Loop: Single input loop: End
+ "add x20, %x[quant_params], %[offsetof_qp_input_offset]\n"
+ "ld1r { v18.4s }, [x20]\n"
+ "uxtl v17.8h, v8.8b\n"
+ "uxtl2 v16.8h, v8.16b\n"
+ "neg v18.4s, v18.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n"
+ "ld1r { v23.4s }, [x20]\n"
+ "saddw v22.4s, v18.4s, v17.4h\n"
+ "saddw2 v21.4s, v18.4s, v17.8h\n"
+ "saddw v20.4s, v18.4s, v16.4h\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_mul]\n"
+ "ld1r { v19.4s }, [x20]\n"
+ "saddw2 v18.4s, v18.4s, v16.8h\n"
+ "srshl v22.4s, v22.4s, v23.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n"
+ "ld1r { v17.4s }, [x20]\n"
+ "srshl v21.4s, v21.4s, v23.4s\n"
+ "srshl v20.4s, v20.4s, v23.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_output_offset]\n"
+ "ld1r { v16.4s }, [x20]\n"
+ "srshl v18.4s, v18.4s, v23.4s\n"
+ "sqrdmulh v22.4s, v22.4s, v19.4s\n"
+ "sub %x[n_channels], %x[n_channels], #0x10\n"
+ "cmp %x[n_channels], #0x10\n"
+ "sqrdmulh v21.4s, v21.4s, v19.4s\n"
+ "sqrdmulh v20.4s, v20.4s, v19.4s\n"
+ "sqrdmulh v18.4s, v18.4s, v19.4s\n"
+ "srshl v22.4s, v22.4s, v17.4s\n"
+ "srshl v21.4s, v21.4s, v17.4s\n"
+ "srshl v20.4s, v20.4s, v17.4s\n"
+ "srshl v18.4s, v18.4s, v17.4s\n"
+ "add v22.4s, v22.4s, v16.4s\n"
+ "add v21.4s, v21.4s, v16.4s\n"
+ "add v20.4s, v20.4s, v16.4s\n"
+ "add v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0x0\n"
+ "smax v22.4s, v22.4s, v16.4s\n"
+ "smax v21.4s, v21.4s, v16.4s\n"
+ "smax v20.4s, v20.4s, v16.4s\n"
+ "smax v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0xff\n"
+ "smin v22.4s, v22.4s, v16.4s\n"
+ "smin v21.4s, v21.4s, v16.4s\n"
+ "smin v20.4s, v20.4s, v16.4s\n"
+ "smin v18.4s, v18.4s, v16.4s\n"
+ "uzp1 v17.16b, v22.16b, v21.16b\n"
+ "uzp1 v16.16b, v20.16b, v18.16b\n"
+ "uzp1 v16.16b, v17.16b, v16.16b\n"
+ "str q16, [%x[outptr], x27]\n"
+ "add x27, x27, #0x10\n"
+ "bge 8b\n"
+ "cbz %x[n_channels], 43f\n"
+ "14:" // Oddments
+ "lsr x25, %x[n_valid_cells], #0x2\n"
+ "add %x[outptr], %x[outptr], x27\n"
+ "movi v8.16b, #0x0\n"
+ "mov x24, %x[inptrs]\n"
+ "cbz x25, 24f\n"
+ "15:" // Oddments: 4 inputs loop
+ "ldp x23, x22, [x24, #0x0]\n"
+ "ldp x21, x20, [x24, #0x10]\n"
+ "add x24, x24, #0x20\n"
+ "add x23, x23, x27\n"
+ "add x22, x22, x27\n"
+ "add x21, x21, x27\n"
+ "movi v4.16b, #0x0\n"
+ "movi v3.16b, #0x0\n"
+ "add x20, x20, x27\n"
+ "movi v28.16b, #0x0\n"
+ "movi v22.16b, #0x0\n"
+ "tbz %x[n_channels], #3, 19f\n"
+ "ldr d4, [x23], #0x8\n"
+ "ldr d3, [x22], #0x8\n"
+ "ldr d28, [x21], #0x8\n"
+ "ldr d22, [x20], #0x8\n"
+ "tbz %x[n_channels], #2, 17f\n"
+ "ld1 { v4.s }[2], [x23], #0x4\n"
+ "ld1 { v3.s }[2], [x22], #0x4\n"
+ "ld1 { v28.s }[2], [x21], #0x4\n"
+ "ld1 { v22.s }[2], [x20], #0x4\n"
+ "tbz %x[n_channels], #1, 16f\n"
+ "ld1 { v4.h }[6], [x23], #0x2\n"
+ "ld1 { v3.h }[6], [x22], #0x2\n"
+ "ld1 { v28.h }[6], [x21], #0x2\n"
+ "ld1 { v22.h }[6], [x20], #0x2\n"
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[14], [x23], #0x1\n"
+ "ld1 { v3.b }[14], [x22], #0x1\n"
+ "ld1 { v28.b }[14], [x21], #0x1\n"
+ "ld1 { v22.b }[14], [x20], #0x1\n"
+ "b 23f\n"
+ "16:" // Oddments: 4 inputs loop: Load: Bit 3: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[12], [x23], #0x1\n"
+ "ld1 { v3.b }[12], [x22], #0x1\n"
+ "ld1 { v28.b }[12], [x21], #0x1\n"
+ "ld1 { v22.b }[12], [x20], #0x1\n"
+ "b 23f\n"
+ "17:" // Oddments: 4 inputs loop: Load: Bit 3: Bit 2: Unset
+ "tbz %x[n_channels], #1, 18f\n"
+ "ld1 { v4.h }[4], [x23], #0x2\n"
+ "ld1 { v3.h }[4], [x22], #0x2\n"
+ "ld1 { v28.h }[4], [x21], #0x2\n"
+ "ld1 { v22.h }[4], [x20], #0x2\n"
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[10], [x23], #0x1\n"
+ "ld1 { v3.b }[10], [x22], #0x1\n"
+ "ld1 { v28.b }[10], [x21], #0x1\n"
+ "ld1 { v22.b }[10], [x20], #0x1\n"
+ "b 23f\n"
+ "18:" // Oddments: 4 inputs loop: Load: Bit 3: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[8], [x23], #0x1\n"
+ "ld1 { v3.b }[8], [x22], #0x1\n"
+ "ld1 { v28.b }[8], [x21], #0x1\n"
+ "ld1 { v22.b }[8], [x20], #0x1\n"
+ "b 23f\n"
+ "19:" // Oddments: 4 inputs loop: Load: Bit 3: Unset
+ "tbz %x[n_channels], #2, 21f\n"
+ "ldr s4, [x23], #0x4\n"
+ "ldr s3, [x22], #0x4\n"
+ "ldr s28, [x21], #0x4\n"
+ "ldr s22, [x20], #0x4\n"
+ "tbz %x[n_channels], #1, 20f\n"
+ "ld1 { v4.h }[2], [x23], #0x2\n"
+ "ld1 { v3.h }[2], [x22], #0x2\n"
+ "ld1 { v28.h }[2], [x21], #0x2\n"
+ "ld1 { v22.h }[2], [x20], #0x2\n"
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[6], [x23], #0x1\n"
+ "ld1 { v3.b }[6], [x22], #0x1\n"
+ "ld1 { v28.b }[6], [x21], #0x1\n"
+ "ld1 { v22.b }[6], [x20], #0x1\n"
+ "b 23f\n"
+ "20:" // Oddments: 4 inputs loop: Load: Bit 3: Unset: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[4], [x23], #0x1\n"
+ "ld1 { v3.b }[4], [x22], #0x1\n"
+ "ld1 { v28.b }[4], [x21], #0x1\n"
+ "ld1 { v22.b }[4], [x20], #0x1\n"
+ "b 23f\n"
+ "21:" // Oddments: 4 inputs loop: Load: Bit 3: Unset: Bit 2: Unset
+ "tbz %x[n_channels], #1, 22f\n"
+ "ldr h4, [x23], #0x2\n"
+ "ldr h3, [x22], #0x2\n"
+ "ldr h28, [x21], #0x2\n"
+ "ldr h22, [x20], #0x2\n"
+ "tbz %x[n_channels], #0, 23f\n"
+ "ld1 { v4.b }[2], [x23], #0x1\n"
+ "ld1 { v3.b }[2], [x22], #0x1\n"
+ "ld1 { v28.b }[2], [x21], #0x1\n"
+ "ld1 { v22.b }[2], [x20], #0x1\n"
+ "b 23f\n"
+ "22:" // Oddments: 4 inputs loop: Load: Bit 3: Unset: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 23f\n"
+ "ldr b4, [x23], #0x1\n"
+ "ldr b3, [x22], #0x1\n"
+ "ldr b28, [x21], #0x1\n"
+ "ldr b22, [x20], #0x1\n"
+ "23:" // Oddments: 4 inputs loop: Load: Bit 3: End
+ "umax v17.16b, v4.16b, v3.16b\n"
+ "umax v16.16b, v28.16b, v22.16b\n"
+ "subs x25, x25, #0x1\n"
+ "umax v16.16b, v17.16b, v16.16b\n"
+ "umax v8.16b, v8.16b, v16.16b\n"
+ "bgt 15b\n"
+ "24:" // Oddments: After loop
+ "ands x21, %x[n_valid_cells], #0x3\n"
+ "beq 34f\n"
+ "25:" // Oddments: Single input loop
+ "ldr x23, [x24], #0x8\n"
+ "add x23, x23, x27\n"
+ "movi v4.16b, #0x0\n"
+ "tbz %x[n_channels], #3, 29f\n"
+ "ldr d4, [x23], #0x8\n"
+ "tbz %x[n_channels], #2, 27f\n"
+ "ld1 { v4.s }[2], [x23], #0x4\n"
+ "tbz %x[n_channels], #1, 26f\n"
+ "ld1 { v4.h }[6], [x23], #0x2\n"
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[14], [x23], #0x1\n"
+ "b 33f\n"
+ "26:" // Oddments: Single input loop: Load: Bit 3: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[12], [x23], #0x1\n"
+ "b 33f\n"
+ "27:" // Oddments: Single input loop: Load: Bit 3: Bit 2: Unset
+ "tbz %x[n_channels], #1, 28f\n"
+ "ld1 { v4.h }[4], [x23], #0x2\n"
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[10], [x23], #0x1\n"
+ "b 33f\n"
+ "28:" // Oddments: Single input loop: Load: Bit 3: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[8], [x23], #0x1\n"
+ "b 33f\n"
+ "29:" // Oddments: Single input loop: Load: Bit 3: Unset
+ "tbz %x[n_channels], #2, 31f\n"
+ "ldr s4, [x23], #0x4\n"
+ "tbz %x[n_channels], #1, 30f\n"
+ "ld1 { v4.h }[2], [x23], #0x2\n"
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[6], [x23], #0x1\n"
+ "b 33f\n"
+ "30:" // Oddments: Single input loop: Load: Bit 3: Unset: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[4], [x23], #0x1\n"
+ "b 33f\n"
+ "31:" // Oddments: Single input loop: Load: Bit 3: Unset: Bit 2: Unset
+ "tbz %x[n_channels], #1, 32f\n"
+ "ldr h4, [x23], #0x2\n"
+ "tbz %x[n_channels], #0, 33f\n"
+ "ld1 { v4.b }[2], [x23], #0x1\n"
+ "b 33f\n"
+ "32:" // Oddments: Single input loop: Load: Bit 3: Unset: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 33f\n"
+ "ldr b4, [x23], #0x1\n"
+ "33:" // Oddments: Single input loop: Load: Bit 3: End
+ "subs x21, x21, #0x1\n"
+ "umax v8.16b, v8.16b, v4.16b\n"
+ "bgt 25b\n"
+ "34:" // Oddments: Single input loop: End
+ "add x20, %x[quant_params], %[offsetof_qp_input_offset]\n"
+ "ld1r { v18.4s }, [x20]\n"
+ "uxtl v17.8h, v8.8b\n"
+ "uxtl2 v16.8h, v8.16b\n"
+ "neg v18.4s, v18.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n"
+ "ld1r { v23.4s }, [x20]\n"
+ "saddw v22.4s, v18.4s, v17.4h\n"
+ "saddw2 v21.4s, v18.4s, v17.8h\n"
+ "saddw v20.4s, v18.4s, v16.4h\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_mul]\n"
+ "ld1r { v19.4s }, [x20]\n"
+ "saddw2 v18.4s, v18.4s, v16.8h\n"
+ "srshl v22.4s, v22.4s, v23.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n"
+ "ld1r { v17.4s }, [x20]\n"
+ "srshl v21.4s, v21.4s, v23.4s\n"
+ "srshl v20.4s, v20.4s, v23.4s\n"
+ "add x20, %x[quant_params], %[offsetof_qp_output_offset]\n"
+ "ld1r { v16.4s }, [x20]\n"
+ "srshl v18.4s, v18.4s, v23.4s\n"
+ "sqrdmulh v22.4s, v22.4s, v19.4s\n"
+ "sqrdmulh v21.4s, v21.4s, v19.4s\n"
+ "sqrdmulh v20.4s, v20.4s, v19.4s\n"
+ "sqrdmulh v18.4s, v18.4s, v19.4s\n"
+ "srshl v22.4s, v22.4s, v17.4s\n"
+ "srshl v21.4s, v21.4s, v17.4s\n"
+ "srshl v20.4s, v20.4s, v17.4s\n"
+ "srshl v18.4s, v18.4s, v17.4s\n"
+ "add v22.4s, v22.4s, v16.4s\n"
+ "add v21.4s, v21.4s, v16.4s\n"
+ "add v20.4s, v20.4s, v16.4s\n"
+ "add v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0x0\n"
+ "smax v22.4s, v22.4s, v16.4s\n"
+ "smax v21.4s, v21.4s, v16.4s\n"
+ "smax v20.4s, v20.4s, v16.4s\n"
+ "smax v18.4s, v18.4s, v16.4s\n"
+ "movi v16.4s, #0xff\n"
+ "smin v22.4s, v22.4s, v16.4s\n"
+ "smin v21.4s, v21.4s, v16.4s\n"
+ "smin v20.4s, v20.4s, v16.4s\n"
+ "smin v18.4s, v18.4s, v16.4s\n"
+ "uzp1 v17.16b, v22.16b, v21.16b\n"
+ "uzp1 v16.16b, v20.16b, v18.16b\n"
+ "uzp1 v16.16b, v17.16b, v16.16b\n"
+ "tbz %x[n_channels], #3, 38f\n"
+ "st1 { v16.d }[0], [%x[outptr]], #0x8\n"
+ "tbz %x[n_channels], #2, 36f\n"
+ "st1 { v16.s }[2], [%x[outptr]], #0x4\n"
+ "tbz %x[n_channels], #1, 35f\n"
+ "st1 { v16.h }[6], [%x[outptr]], #0x2\n"
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[14], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "35:" // Oddments: Store: Bit 3: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[12], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "36:" // Oddments: Store: Bit 3: Bit 2: Unset
+ "tbz %x[n_channels], #1, 37f\n"
+ "st1 { v16.h }[4], [%x[outptr]], #0x2\n"
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[10], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "37:" // Oddments: Store: Bit 3: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[8], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "38:" // Oddments: Store: Bit 3: Unset
+ "tbz %x[n_channels], #2, 40f\n"
+ "st1 { v16.s }[0], [%x[outptr]], #0x4\n"
+ "tbz %x[n_channels], #1, 39f\n"
+ "st1 { v16.h }[2], [%x[outptr]], #0x2\n"
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[6], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "39:" // Oddments: Store: Bit 3: Unset: Bit 2: Bit 1: Unset
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[4], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "40:" // Oddments: Store: Bit 3: Unset: Bit 2: Unset
+ "tbz %x[n_channels], #1, 41f\n"
+ "st1 { v16.h }[0], [%x[outptr]], #0x2\n"
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[2], [%x[outptr]], #0x1\n"
+ "b 42f\n"
+ "41:" // Oddments: Store: Bit 3: Unset: Bit 2: Unset: Bit 1: Unset
+ "tbz %x[n_channels], #0, 42f\n"
+ "st1 { v16.b }[0], [%x[outptr]], #0x1\n"
+ "42:" // Oddments: Store: Bit 3: End
+ "43:" // End
+ : [n_channels] "+&r" (n_channels), [outptr] "+&r" (outptr)
+ : [inptrs] "r" (inptrs), [n_valid_cells] "r" (n_valid_cells), [offsetof_qp_input_offset] "I" (offsetof(Requantize32, input_offset)), [offsetof_qp_output_offset] "I" (offsetof(Requantize32, output_offset)), [offsetof_qp_per_layer_left_shift] "I" (offsetof(Requantize32, per_layer_left_shift)), [offsetof_qp_per_layer_mul] "I" (offsetof(Requantize32, per_layer_mul)), [offsetof_qp_per_layer_right_shift] "I" (offsetof(Requantize32, per_layer_right_shift)), [quant_params] "r" (&qp)
+ : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27"
+ );
+}
+
+} // namespace pooling
+} // namespace arm_conv
+
+#endif // defined(__aarch64__)