/* * 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 "pooling.hpp" #include #include #if defined(__aarch64__) namespace arm_conv { namespace pooling { void a64_s8q_nhwc_max_generic_depthfirst_impl( const uint64_t, const uint64_t n_valid_cells, uint64_t n_channels, const int8_t *const *const inptrs, int8_t *outptr, const Requantize32 &qp ) { __asm__ __volatile__( "mov x28, #0x0\n" "mov x27, #0x10\n" // cntb _, ALL, #1 "mov x26, #0x20\n" // cntb _, ALL, #2 "mov x25, #0x30\n" // cntb _, ALL, #3 "cmp %x[n_channels], #0x40\n" "blt 7f\n" "1:" // 4-vectors of channels "movi v3.16b, #0x80\n" "mov x19, %x[inptrs]\n" "movi v7.16b, #0x80\n" "lsr x24, %x[n_valid_cells], #0x2\n" "movi v6.16b, #0x80\n" "movi v5.16b, #0x80\n" "cbz x24, 4f\n" "ldp x23, x22, [x19, #0x0]\n" "ldp x21, x20, [x19, #0x10]\n" "add x19, x19, #0x20\n" "subs x24, x24, #0x1\n" "ldr q2, [x23, x28]\n" "ldr q1, [x22, x28]\n" "ldr q0, [x21, x28]\n" "ldr q31, [x20, x28]\n" "ldr q30, [x23, x27]\n" "ldr q22, [x22, x27]\n" "ldr q29, [x21, x27]\n" "ldr q28, [x20, x27]\n" "ldr q27, [x23, x26]\n" "ldr q21, [x22, x26]\n" "ldr q26, [x21, x26]\n" "ldr q17, [x20, x26]\n" "ldr q25, [x23, x25]\n" "ldr q20, [x22, x25]\n" "ldr q24, [x21, x25]\n" "ldr q16, [x20, x25]\n" "beq 3f\n" "2:" // 4-vectors of channels: 4 inputs loop "smax v23.16b, v2.16b, v1.16b\n" "ldp x23, x22, [x19, #0x0]\n" "subs x24, x24, #0x1\n" "smax v19.16b, v0.16b, v31.16b\n" "ldp x21, x20, [x19, #0x10]\n" "smax v22.16b, v30.16b, v22.16b\n" "add x19, x19, #0x20\n" "smax v18.16b, v29.16b, v28.16b\n" "ldr q2, [x23, x28]\n" "smax v21.16b, v27.16b, v21.16b\n" "smax v17.16b, v26.16b, v17.16b\n" "ldr q1, [x22, x28]\n" "smax v20.16b, v25.16b, v20.16b\n" "ldr q0, [x21, x28]\n" "smax v16.16b, v24.16b, v16.16b\n" "ldr q31, [x20, x28]\n" "smax v19.16b, v23.16b, v19.16b\n" "ldr q30, [x23, x27]\n" "smax v18.16b, v22.16b, v18.16b\n" "ldr q22, [x22, x27]\n" "smax v17.16b, v21.16b, v17.16b\n" "ldr q29, [x21, x27]\n" "smax v16.16b, v20.16b, v16.16b\n" "ldr q28, [x20, x27]\n" "smax v3.16b, v3.16b, v19.16b\n" "ldr q27, [x23, x26]\n" "smax v7.16b, v7.16b, v18.16b\n" "ldr q21, [x22, x26]\n" "smax v6.16b, v6.16b, v17.16b\n" "ldr q26, [x21, x26]\n" "smax v5.16b, v5.16b, v16.16b\n" "ldr q17, [x20, x26]\n" "ldr q25, [x23, x25]\n" "ldr q20, [x22, x25]\n" "ldr q24, [x21, x25]\n" "ldr q16, [x20, x25]\n" "bgt 2b\n" "3:" // 4-vectors of channels: 4 inputs tail "smax v23.16b, v2.16b, v1.16b\n" "smax v19.16b, v0.16b, v31.16b\n" "smax v22.16b, v30.16b, v22.16b\n" "smax v18.16b, v29.16b, v28.16b\n" "smax v21.16b, v27.16b, v21.16b\n" "smax v17.16b, v26.16b, v17.16b\n" "smax v20.16b, v25.16b, v20.16b\n" "smax v16.16b, v24.16b, v16.16b\n" "smax v19.16b, v23.16b, v19.16b\n" "smax v18.16b, v22.16b, v18.16b\n" "smax v17.16b, v21.16b, v17.16b\n" "smax v16.16b, v20.16b, v16.16b\n" "smax v3.16b, v3.16b, v19.16b\n" "smax v7.16b, v7.16b, v18.16b\n" "smax v6.16b, v6.16b, v17.16b\n" "smax v5.16b, v5.16b, v16.16b\n" "4:" // 4-vectors of channels: After loop "ands x20, %x[n_valid_cells], #0x3\n" "beq 6f\n" "5:" // 4-vectors of channels: Single input loop "ldr x23, [x19], #0x8\n" "subs x20, x20, #0x1\n" "ldr q2, [x23, x28]\n" "smax v3.16b, v3.16b, v2.16b\n" "ldr q30, [x23, x27]\n" "ldr q27, [x23, x26]\n" "smax v7.16b, v7.16b, v30.16b\n" "ldr q25, [x23, x25]\n" "smax v6.16b, v6.16b, v27.16b\n" "smax v5.16b, v5.16b, v25.16b\n" "bgt 5b\n" "6:" // 4-vectors of channels: Single input loop: End "sxtl v23.8h, v3.8b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_mul]\n" "ld1r { v4.4s }, [x19]\n" "sxtl2 v22.8h, v3.16b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n" "sxtl v21.8h, v7.8b\n" "ld1r { v3.4s }, [x19]\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n" "sxtl2 v18.8h, v7.16b\n" "ld1r { v2.4s }, [x19]\n" "sub %x[n_channels], %x[n_channels], #0x40\n" "sxtl v20.8h, v6.8b\n" "cmp %x[n_channels], #0x40\n" "sxtl2 v19.8h, v6.16b\n" "sxtl v17.8h, v5.8b\n" "sxtl2 v16.8h, v5.16b\n" "sxtl v1.4s, v23.4h\n" "sxtl2 v23.4s, v23.8h\n" "sxtl v0.4s, v22.4h\n" "sxtl2 v31.4s, v22.8h\n" "sxtl v30.4s, v21.4h\n" "sxtl2 v22.4s, v21.8h\n" "sxtl v29.4s, v18.4h\n" "sxtl2 v18.4s, v18.8h\n" "sxtl v28.4s, v20.4h\n" "sxtl2 v21.4s, v20.8h\n" "sxtl v27.4s, v19.4h\n" "sxtl2 v26.4s, v19.8h\n" "sxtl v25.4s, v17.4h\n" "sxtl2 v20.4s, v17.8h\n" "sxtl v24.4s, v16.4h\n" "sxtl2 v19.4s, v16.8h\n" "srshl v1.4s, v1.4s, v3.4s\n" "srshl v23.4s, v23.4s, v3.4s\n" "srshl v0.4s, v0.4s, v3.4s\n" "srshl v31.4s, v31.4s, v3.4s\n" "sqrdmulh v1.4s, v1.4s, v4.4s\n" "sqrdmulh v23.4s, v23.4s, v4.4s\n" "sqrdmulh v0.4s, v0.4s, v4.4s\n" "sqrdmulh v31.4s, v31.4s, v4.4s\n" "srshl v1.4s, v1.4s, v2.4s\n" "srshl v23.4s, v23.4s, v2.4s\n" "srshl v0.4s, v0.4s, v2.4s\n" "srshl v31.4s, v31.4s, v2.4s\n" "srshl v30.4s, v30.4s, v3.4s\n" "srshl v22.4s, v22.4s, v3.4s\n" "srshl v29.4s, v29.4s, v3.4s\n" "srshl v18.4s, v18.4s, v3.4s\n" "sqrdmulh v30.4s, v30.4s, v4.4s\n" "sqrdmulh v22.4s, v22.4s, v4.4s\n" "sqrdmulh v29.4s, v29.4s, v4.4s\n" "sqrdmulh v18.4s, v18.4s, v4.4s\n" "srshl v30.4s, v30.4s, v2.4s\n" "srshl v22.4s, v22.4s, v2.4s\n" "srshl v29.4s, v29.4s, v2.4s\n" "srshl v18.4s, v18.4s, v2.4s\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 v26.4s, v26.4s, v3.4s\n" "sqrdmulh v28.4s, v28.4s, v4.4s\n" "sqrdmulh v21.4s, v21.4s, v4.4s\n" "sqrdmulh v27.4s, v27.4s, v4.4s\n" "sqrdmulh v26.4s, v26.4s, v4.4s\n" "srshl v28.4s, v28.4s, v2.4s\n" "srshl v21.4s, v21.4s, v2.4s\n" "srshl v27.4s, v27.4s, v2.4s\n" "srshl v26.4s, v26.4s, v2.4s\n" "srshl v25.4s, v25.4s, v3.4s\n" "srshl v20.4s, v20.4s, v3.4s\n" "srshl v24.4s, v24.4s, v3.4s\n" "srshl v19.4s, v19.4s, v3.4s\n" "sqrdmulh v25.4s, v25.4s, v4.4s\n" "sqrdmulh v20.4s, v20.4s, v4.4s\n" "sqrdmulh v24.4s, v24.4s, v4.4s\n" "sqrdmulh v19.4s, v19.4s, v4.4s\n" "srshl v25.4s, v25.4s, v2.4s\n" "srshl v20.4s, v20.4s, v2.4s\n" "srshl v24.4s, v24.4s, v2.4s\n" "srshl v19.4s, v19.4s, v2.4s\n" "movi v17.4s, #0x7f\n" "not v16.16b, v17.16b\n" "smax v1.4s, v1.4s, v16.4s\n" "smax v23.4s, v23.4s, v16.4s\n" "smax v0.4s, v0.4s, v16.4s\n" "smax v31.4s, v31.4s, v16.4s\n" "smin v1.4s, v1.4s, v17.4s\n" "smin v23.4s, v23.4s, v17.4s\n" "smin v0.4s, v0.4s, v17.4s\n" "smin v31.4s, v31.4s, v17.4s\n" "smax v30.4s, v30.4s, v16.4s\n" "smax v22.4s, v22.4s, v16.4s\n" "smax v29.4s, v29.4s, v16.4s\n" "smin v30.4s, v30.4s, v17.4s\n" "smin v22.4s, v22.4s, v17.4s\n" "smin v29.4s, v29.4s, v17.4s\n" "smax v18.4s, v18.4s, v16.4s\n" "smax v28.4s, v28.4s, v16.4s\n" "smax v21.4s, v21.4s, v16.4s\n" "smin v18.4s, v18.4s, v17.4s\n" "smin v28.4s, v28.4s, v17.4s\n" "smin v21.4s, v21.4s, v17.4s\n" "smax v27.4s, v27.4s, v16.4s\n" "smax v26.4s, v26.4s, v16.4s\n" "smax v25.4s, v25.4s, v16.4s\n" "smin v27.4s, v27.4s, v17.4s\n" "smin v26.4s, v26.4s, v17.4s\n" "smin v25.4s, v25.4s, v17.4s\n" "smax v20.4s, v20.4s, v16.4s\n" "smax v24.4s, v24.4s, v16.4s\n" "smax v19.4s, v19.4s, v16.4s\n" "smin v20.4s, v20.4s, v17.4s\n" "smin v24.4s, v24.4s, v17.4s\n" "smin v19.4s, v19.4s, v17.4s\n" "uzp1 v23.16b, v1.16b, v23.16b\n" "uzp1 v16.16b, v0.16b, v31.16b\n" "uzp1 v22.16b, v30.16b, v22.16b\n" "uzp1 v18.16b, v29.16b, v18.16b\n" "uzp1 v21.16b, v28.16b, v21.16b\n" "uzp1 v17.16b, v27.16b, v26.16b\n" "uzp1 v20.16b, v25.16b, v20.16b\n" "uzp1 v19.16b, v24.16b, v19.16b\n" "uzp1 v16.16b, v23.16b, v16.16b\n" "str q16, [%x[outptr], x28]\n" "uzp1 v18.16b, v22.16b, v18.16b\n" "uzp1 v17.16b, v21.16b, v17.16b\n" "add x28, x28, #0x40\n" "uzp1 v16.16b, v20.16b, v19.16b\n" "str q18, [%x[outptr], x27]\n" "str q17, [%x[outptr], x26]\n" "str q16, [%x[outptr], x25]\n" "add x27, x27, #0x40\n" "add x26, x26, #0x40\n" "add x25, x25, #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 "movi v3.16b, #0x80\n" "mov x19, %x[inptrs]\n" "lsr x24, %x[n_valid_cells], #0x2\n" "cbz x24, 11f\n" "ldp x23, x22, [x19, #0x0]\n" "subs x24, x24, #0x1\n" "ldp x21, x20, [x19, #0x10]\n" "add x19, x19, #0x20\n" "ldr q2, [x23, x28]\n" "ldr q1, [x22, x28]\n" "ldr q0, [x21, x28]\n" "ldr q31, [x20, x28]\n" "beq 10f\n" "9:" // Single vector of channels: Loop: 4 inputs loop "smax v23.16b, v2.16b, v1.16b\n" "ldp x23, x22, [x19, #0x0]\n" "subs x24, x24, #0x1\n" "smax v19.16b, v0.16b, v31.16b\n" "ldp x21, x20, [x19, #0x10]\n" "smax v19.16b, v23.16b, v19.16b\n" "add x19, x19, #0x20\n" "ldr q2, [x23, x28]\n" "smax v3.16b, v3.16b, v19.16b\n" "ldr q1, [x22, x28]\n" "ldr q0, [x21, x28]\n" "ldr q31, [x20, x28]\n" "bgt 9b\n" "10:" // Single vector of channels: Loop: 4 inputs tail "smax v23.16b, v2.16b, v1.16b\n" "smax v19.16b, v0.16b, v31.16b\n" "smax v19.16b, v23.16b, v19.16b\n" "smax v3.16b, v3.16b, v19.16b\n" "11:" // Single vector of channels: Loop: After loop "ands x20, %x[n_valid_cells], #0x3\n" "beq 13f\n" "12:" // Single vector of channels: Loop: Single input loop "ldr x23, [x19], #0x8\n" "subs x20, x20, #0x1\n" "ldr q2, [x23, x28]\n" "smax v3.16b, v3.16b, v2.16b\n" "bgt 12b\n" "13:" // Single vector of channels: Loop: Single input loop: End "sxtl v23.8h, v3.8b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_mul]\n" "ld1r { v4.4s }, [x19]\n" "sxtl2 v22.8h, v3.16b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n" "movi v17.4s, #0x7f\n" "ld1r { v3.4s }, [x19]\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n" "sxtl v1.4s, v23.4h\n" "ld1r { v2.4s }, [x19]\n" "not v16.16b, v17.16b\n" "sxtl2 v23.4s, v23.8h\n" "sub %x[n_channels], %x[n_channels], #0x10\n" "sxtl v0.4s, v22.4h\n" "cmp %x[n_channels], #0x10\n" "sxtl2 v31.4s, v22.8h\n" "srshl v1.4s, v1.4s, v3.4s\n" "srshl v23.4s, v23.4s, v3.4s\n" "srshl v0.4s, v0.4s, v3.4s\n" "srshl v31.4s, v31.4s, v3.4s\n" "sqrdmulh v1.4s, v1.4s, v4.4s\n" "sqrdmulh v23.4s, v23.4s, v4.4s\n" "sqrdmulh v0.4s, v0.4s, v4.4s\n" "sqrdmulh v31.4s, v31.4s, v4.4s\n" "srshl v1.4s, v1.4s, v2.4s\n" "srshl v23.4s, v23.4s, v2.4s\n" "srshl v0.4s, v0.4s, v2.4s\n" "srshl v31.4s, v31.4s, v2.4s\n" "smax v1.4s, v1.4s, v16.4s\n" "smax v23.4s, v23.4s, v16.4s\n" "smax v0.4s, v0.4s, v16.4s\n" "smax v31.4s, v31.4s, v16.4s\n" "smin v1.4s, v1.4s, v17.4s\n" "smin v23.4s, v23.4s, v17.4s\n" "smin v0.4s, v0.4s, v17.4s\n" "smin v31.4s, v31.4s, v17.4s\n" "uzp1 v23.16b, v1.16b, v23.16b\n" "uzp1 v16.16b, v0.16b, v31.16b\n" "uzp1 v16.16b, v23.16b, v16.16b\n" "str q16, [%x[outptr], x28]\n" "add x28, x28, #0x10\n" "bge 8b\n" "cbz %x[n_channels], 43f\n" "14:" // Oddments "movi v3.16b, #0x80\n" "add %x[outptr], %x[outptr], x28\n" "mov x19, %x[inptrs]\n" "lsr x24, %x[n_valid_cells], #0x2\n" "cbz x24, 24f\n" "15:" // Oddments: 4 inputs loop "movi v2.16b, #0x0\n" "ldp x23, x22, [x19, #0x0]\n" "add x23, x23, x28\n" "movi v1.16b, #0x0\n" "ldp x21, x20, [x19, #0x10]\n" "movi v0.16b, #0x0\n" "add x19, x19, #0x20\n" "movi v31.16b, #0x0\n" "add x22, x22, x28\n" "add x21, x21, x28\n" "add x20, x20, x28\n" "tbz %x[n_channels], #3, 19f\n" "ldr d2, [x23], #0x8\n" "ldr d1, [x22], #0x8\n" "ldr d0, [x21], #0x8\n" "ldr d31, [x20], #0x8\n" "tbz %x[n_channels], #2, 17f\n" "ld1 { v2.s }[2], [x23], #0x4\n" "ld1 { v1.s }[2], [x22], #0x4\n" "ld1 { v0.s }[2], [x21], #0x4\n" "ld1 { v31.s }[2], [x20], #0x4\n" "tbz %x[n_channels], #1, 16f\n" "ld1 { v2.h }[6], [x23], #0x2\n" "ld1 { v1.h }[6], [x22], #0x2\n" "ld1 { v0.h }[6], [x21], #0x2\n" "ld1 { v31.h }[6], [x20], #0x2\n" "tbz %x[n_channels], #0, 23f\n" "ld1 { v2.b }[14], [x23], #0x1\n" "ld1 { v1.b }[14], [x22], #0x1\n" "ld1 { v0.b }[14], [x21], #0x1\n" "ld1 { v31.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 { v2.b }[12], [x23], #0x1\n" "ld1 { v1.b }[12], [x22], #0x1\n" "ld1 { v0.b }[12], [x21], #0x1\n" "ld1 { v31.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 { v2.h }[4], [x23], #0x2\n" "ld1 { v1.h }[4], [x22], #0x2\n" "ld1 { v0.h }[4], [x21], #0x2\n" "ld1 { v31.h }[4], [x20], #0x2\n" "tbz %x[n_channels], #0, 23f\n" "ld1 { v2.b }[10], [x23], #0x1\n" "ld1 { v1.b }[10], [x22], #0x1\n" "ld1 { v0.b }[10], [x21], #0x1\n" "ld1 { v31.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 { v2.b }[8], [x23], #0x1\n" "ld1 { v1.b }[8], [x22], #0x1\n" "ld1 { v0.b }[8], [x21], #0x1\n" "ld1 { v31.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 s2, [x23], #0x4\n" "ldr s1, [x22], #0x4\n" "ldr s0, [x21], #0x4\n" "ldr s31, [x20], #0x4\n" "tbz %x[n_channels], #1, 20f\n" "ld1 { v2.h }[2], [x23], #0x2\n" "ld1 { v1.h }[2], [x22], #0x2\n" "ld1 { v0.h }[2], [x21], #0x2\n" "ld1 { v31.h }[2], [x20], #0x2\n" "tbz %x[n_channels], #0, 23f\n" "ld1 { v2.b }[6], [x23], #0x1\n" "ld1 { v1.b }[6], [x22], #0x1\n" "ld1 { v0.b }[6], [x21], #0x1\n" "ld1 { v31.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 { v2.b }[4], [x23], #0x1\n" "ld1 { v1.b }[4], [x22], #0x1\n" "ld1 { v0.b }[4], [x21], #0x1\n" "ld1 { v31.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 h2, [x23], #0x2\n" "ldr h1, [x22], #0x2\n" "ldr h0, [x21], #0x2\n" "ldr h31, [x20], #0x2\n" "tbz %x[n_channels], #0, 23f\n" "ld1 { v2.b }[2], [x23], #0x1\n" "ld1 { v1.b }[2], [x22], #0x1\n" "ld1 { v0.b }[2], [x21], #0x1\n" "ld1 { v31.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 b2, [x23], #0x1\n" "ldr b1, [x22], #0x1\n" "ldr b0, [x21], #0x1\n" "ldr b31, [x20], #0x1\n" "23:" // Oddments: 4 inputs loop: Load: Bit 3: End "smax v23.16b, v2.16b, v1.16b\n" "subs x24, x24, #0x1\n" "smax v19.16b, v0.16b, v31.16b\n" "smax v19.16b, v23.16b, v19.16b\n" "smax v3.16b, v3.16b, v19.16b\n" "bgt 15b\n" "24:" // Oddments: After loop "ands x20, %x[n_valid_cells], #0x3\n" "beq 34f\n" "25:" // Oddments: Single input loop "movi v2.16b, #0x0\n" "ldr x23, [x19], #0x8\n" "add x23, x23, x28\n" "tbz %x[n_channels], #3, 29f\n" "ldr d2, [x23], #0x8\n" "tbz %x[n_channels], #2, 27f\n" "ld1 { v2.s }[2], [x23], #0x4\n" "tbz %x[n_channels], #1, 26f\n" "ld1 { v2.h }[6], [x23], #0x2\n" "tbz %x[n_channels], #0, 33f\n" "ld1 { v2.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 { v2.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 { v2.h }[4], [x23], #0x2\n" "tbz %x[n_channels], #0, 33f\n" "ld1 { v2.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 { v2.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 s2, [x23], #0x4\n" "tbz %x[n_channels], #1, 30f\n" "ld1 { v2.h }[2], [x23], #0x2\n" "tbz %x[n_channels], #0, 33f\n" "ld1 { v2.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 { v2.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 h2, [x23], #0x2\n" "tbz %x[n_channels], #0, 33f\n" "ld1 { v2.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 b2, [x23], #0x1\n" "33:" // Oddments: Single input loop: Load: Bit 3: End "smax v3.16b, v3.16b, v2.16b\n" "subs x20, x20, #0x1\n" "bgt 25b\n" "34:" // Oddments: Single input loop: End "sxtl v23.8h, v3.8b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_mul]\n" "ld1r { v4.4s }, [x19]\n" "sxtl2 v22.8h, v3.16b\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n" "movi v17.4s, #0x7f\n" "ld1r { v3.4s }, [x19]\n" "add x19, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n" "sxtl v1.4s, v23.4h\n" "ld1r { v2.4s }, [x19]\n" "not v16.16b, v17.16b\n" "sxtl2 v23.4s, v23.8h\n" "sxtl v0.4s, v22.4h\n" "sxtl2 v31.4s, v22.8h\n" "srshl v1.4s, v1.4s, v3.4s\n" "srshl v23.4s, v23.4s, v3.4s\n" "srshl v0.4s, v0.4s, v3.4s\n" "srshl v31.4s, v31.4s, v3.4s\n" "sqrdmulh v1.4s, v1.4s, v4.4s\n" "sqrdmulh v23.4s, v23.4s, v4.4s\n" "sqrdmulh v0.4s, v0.4s, v4.4s\n" "sqrdmulh v31.4s, v31.4s, v4.4s\n" "srshl v1.4s, v1.4s, v2.4s\n" "srshl v23.4s, v23.4s, v2.4s\n" "srshl v0.4s, v0.4s, v2.4s\n" "srshl v31.4s, v31.4s, v2.4s\n" "smax v1.4s, v1.4s, v16.4s\n" "smax v23.4s, v23.4s, v16.4s\n" "smax v0.4s, v0.4s, v16.4s\n" "smax v31.4s, v31.4s, v16.4s\n" "smin v1.4s, v1.4s, v17.4s\n" "smin v23.4s, v23.4s, v17.4s\n" "smin v0.4s, v0.4s, v17.4s\n" "smin v31.4s, v31.4s, v17.4s\n" "uzp1 v23.16b, v1.16b, v23.16b\n" "uzp1 v16.16b, v0.16b, v31.16b\n" "uzp1 v16.16b, v23.16b, 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_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", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28" ); } } // namespace pooling } // namespace arm_conv #endif // defined(__aarch64__)