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Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp')
-rw-r--r--src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp461
1 files changed, 241 insertions, 220 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp
index cef468e9cc..94726570d4 100644
--- a/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12_2x2.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021, 2023 Arm Limited.
+ * Copyright (c) 2021, 2023-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -40,287 +40,308 @@ void a64_transpose_interleave_12_2x2(uint16_t *out, const uint16_t *in, size_t w
__asm__ __volatile__(
"cmp %x[height], #0x8\n"
- "blt 10f\n"
+ "blt 11f\n"
"1:" // Main row loop: Head
"mov x9, %x[in]\n"
- "add x28, x9, %x[in_stride]\n"
- "add x27, x28, %x[in_stride]\n"
- "add x26, x27, %x[in_stride]\n"
+ "mov x28, %x[width]\n"
+ "mov x27, %x[out]\n"
+ "sub %x[height], %x[height], #0x8\n"
+ "add x26, x9, %x[in_stride]\n"
"add x25, x26, %x[in_stride]\n"
- "mov x24, %x[width]\n"
- "add x23, x25, %x[in_stride]\n"
+ "add x24, x25, %x[in_stride]\n"
+ "cmp x28, #0x18\n"
+ "add x23, x24, %x[in_stride]\n"
"add x22, x23, %x[in_stride]\n"
- "add x20, x22, %x[in_stride]\n"
- "cmp x24, #0x18\n"
+ "add x21, x22, %x[in_stride]\n"
+ "add x20, x21, %x[in_stride]\n"
"add %x[in], x20, %x[in_stride]\n"
- "mov x21, %x[out]\n"
- "sub %x[height], %x[height], #0x8\n"
"blt 3f\n"
"2:" // Main row loop: Unroll column loop
- "ldr q19, [x9], #0x10\n"
- "ldr q18, [x28], #0x10\n"
- "sub x24, x24, #0x18\n"
- "zip1 v10.8h, v19.8h, v18.8h\n"
- "ldr q17, [x27], #0x10\n"
- "ldr q16, [x26], #0x10\n"
- "zip2 v9.8h, v19.8h, v18.8h\n"
- "zip1 v8.8h, v17.8h, v16.8h\n"
- "ldr q19, [x25], #0x10\n"
+ "ldr q22, [x9], #0x10\n"
+ "ldr q21, [x26], #0x10\n"
+ "sub x28, x28, #0x18\n"
+ "ldr q20, [x25], #0x10\n"
+ "ldr q19, [x24], #0x10\n"
+ "cmp x28, #0x18\n"
"ldr q18, [x23], #0x10\n"
- "zip2 v7.8h, v17.8h, v16.8h\n"
- "zip1 v6.8h, v19.8h, v18.8h\n"
"ldr q17, [x22], #0x10\n"
+ "ldr q23, [x21], #0x10\n"
"ldr q16, [x20], #0x10\n"
- "zip2 v5.8h, v19.8h, v18.8h\n"
- "zip1 v4.8h, v17.8h, v16.8h\n"
- "ldr q21, [x9], #0x10\n"
- "ldr q18, [x28], #0x10\n"
- "zip1 v3.8h, v21.8h, v18.8h\n"
- "zip2 v2.8h, v17.8h, v16.8h\n"
- "ldr q17, [x27], #0x10\n"
- "ldr q16, [x26], #0x10\n"
- "zip1 v1.8h, v17.8h, v16.8h\n"
- "cmp x24, #0x18\n"
+ "zip1 v8.8h, v22.8h, v21.8h\n"
+ "zip2 v7.8h, v22.8h, v21.8h\n"
+ "ldr q22, [x9], #0x10\n"
+ "ldr q21, [x26], #0x10\n"
+ "zip1 v6.8h, v20.8h, v19.8h\n"
+ "zip2 v5.8h, v20.8h, v19.8h\n"
"ldr q20, [x25], #0x10\n"
- "ldr q19, [x23], #0x10\n"
- "zip1 v0.8h, v20.8h, v19.8h\n"
- "zip2 v31.8h, v21.8h, v18.8h\n"
- "ldr q30, [x22], #0x10\n"
- "ldr q29, [x20], #0x10\n"
- "zip1 v28.8h, v30.8h, v29.8h\n"
- "zip2 v27.8h, v17.8h, v16.8h\n"
- "ldr q17, [x9], #0x10\n"
- "ldr q16, [x28], #0x10\n"
- "zip1 v26.8h, v17.8h, v16.8h\n"
- "zip2 v25.8h, v17.8h, v16.8h\n"
- "ldr q17, [x27], #0x10\n"
- "ldr q16, [x26], #0x10\n"
- "zip1 v24.8h, v17.8h, v16.8h\n"
- "zip2 v23.8h, v17.8h, v16.8h\n"
- "ldr q18, [x25], #0x10\n"
- "ldr q17, [x23], #0x10\n"
- "zip2 v22.8h, v20.8h, v19.8h\n"
- "zip1 v21.8h, v18.8h, v17.8h\n"
- "ldr q20, [x22], #0x10\n"
+ "ldr q19, [x24], #0x10\n"
+ "zip1 v4.8h, v18.8h, v17.8h\n"
+ "zip2 v3.8h, v18.8h, v17.8h\n"
+ "ldr q18, [x23], #0x10\n"
+ "ldr q17, [x22], #0x10\n"
+ "zip1 v2.8h, v23.8h, v16.8h\n"
+ "zip2 v1.8h, v23.8h, v16.8h\n"
+ "ldr q23, [x21], #0x10\n"
"ldr q16, [x20], #0x10\n"
- "str q10, [x21, #0x0]\n"
- "zip2 v19.8h, v18.8h, v17.8h\n"
- "str q9, [x21, #0x10]\n"
- "zip2 v18.8h, v30.8h, v29.8h\n"
- "zip1 v17.8h, v20.8h, v16.8h\n"
- "str q3, [x21, #0x20]\n"
- "zip2 v16.8h, v20.8h, v16.8h\n"
- "str q8, [x21, #0x30]\n"
- "str q7, [x21, #0x40]\n"
- "str q1, [x21, #0x50]\n"
- "str q6, [x21, #0x60]\n"
- "str q5, [x21, #0x70]\n"
- "str q0, [x21, #0x80]\n"
- "str q4, [x21, #0x90]\n"
- "str q2, [x21, #0xa0]\n"
- "str q28, [x21, #0xb0]\n"
- "add x21, x21, %x[out_stride]\n"
- "str q31, [x21, #0x0]\n"
- "str q26, [x21, #0x10]\n"
- "str q25, [x21, #0x20]\n"
- "str q27, [x21, #0x30]\n"
- "str q24, [x21, #0x40]\n"
- "str q23, [x21, #0x50]\n"
- "str q22, [x21, #0x60]\n"
- "str q21, [x21, #0x70]\n"
- "str q19, [x21, #0x80]\n"
- "str q18, [x21, #0x90]\n"
- "str q17, [x21, #0xa0]\n"
- "str q16, [x21, #0xb0]\n"
- "add x21, x21, %x[out_stride]\n"
+ "zip1 v0.8h, v22.8h, v21.8h\n"
+ "zip2 v31.8h, v22.8h, v21.8h\n"
+ "ldr q22, [x9], #0x10\n"
+ "ldr q21, [x26], #0x10\n"
+ "zip1 v30.8h, v20.8h, v19.8h\n"
+ "zip2 v29.8h, v20.8h, v19.8h\n"
+ "ldr q20, [x25], #0x10\n"
+ "ldr q19, [x24], #0x10\n"
+ "zip1 v28.8h, v18.8h, v17.8h\n"
+ "zip2 v27.8h, v18.8h, v17.8h\n"
+ "ldr q18, [x23], #0x10\n"
+ "ldr q17, [x22], #0x10\n"
+ "zip1 v26.8h, v23.8h, v16.8h\n"
+ "zip2 v25.8h, v23.8h, v16.8h\n"
+ "ldr q24, [x21], #0x10\n"
+ "ldr q16, [x20], #0x10\n"
+ "str q8, [x27, #0x0]\n"
+ "zip1 v23.8h, v22.8h, v21.8h\n"
+ "str q7, [x27, #0x10]\n"
+ "zip2 v22.8h, v22.8h, v21.8h\n"
+ "zip1 v21.8h, v20.8h, v19.8h\n"
+ "str q0, [x27, #0x20]\n"
+ "zip2 v20.8h, v20.8h, v19.8h\n"
+ "zip1 v19.8h, v18.8h, v17.8h\n"
+ "str q6, [x27, #0x30]\n"
+ "zip2 v18.8h, v18.8h, v17.8h\n"
+ "zip1 v17.8h, v24.8h, v16.8h\n"
+ "str q5, [x27, #0x40]\n"
+ "zip2 v16.8h, v24.8h, v16.8h\n"
+ "str q30, [x27, #0x50]\n"
+ "str q4, [x27, #0x60]\n"
+ "str q3, [x27, #0x70]\n"
+ "str q28, [x27, #0x80]\n"
+ "str q2, [x27, #0x90]\n"
+ "str q1, [x27, #0xa0]\n"
+ "str q26, [x27, #0xb0]\n"
+ "add x27, x27, %x[out_stride]\n"
+ "str q31, [x27, #0x0]\n"
+ "str q23, [x27, #0x10]\n"
+ "str q22, [x27, #0x20]\n"
+ "str q29, [x27, #0x30]\n"
+ "str q21, [x27, #0x40]\n"
+ "str q20, [x27, #0x50]\n"
+ "str q27, [x27, #0x60]\n"
+ "str q19, [x27, #0x70]\n"
+ "str q18, [x27, #0x80]\n"
+ "str q25, [x27, #0x90]\n"
+ "str q17, [x27, #0xa0]\n"
+ "str q16, [x27, #0xb0]\n"
+ "add x27, x27, %x[out_stride]\n"
"bge 2b\n"
"3:" // Main row loop: Unroll column loop skip
- "cmp x24, #0xc\n"
+ "cmp x28, #0xc\n"
"blt 5f\n"
"4:" // Main row loop: Column loop
- "ldr q17, [x9], #0x10\n"
- "ldr q16, [x28], #0x10\n"
- "sub x24, x24, #0xc\n"
- "cmp x24, #0xc\n"
- "ldr q19, [x27], #0x10\n"
- "ldr q18, [x26], #0x10\n"
- "zip1 v28.8h, v17.8h, v16.8h\n"
- "zip2 v27.8h, v17.8h, v16.8h\n"
- "ldr q17, [x25], #0x10\n"
- "ldr q16, [x23], #0x10\n"
- "zip1 v26.8h, v19.8h, v18.8h\n"
- "zip2 v25.8h, v19.8h, v18.8h\n"
- "ldr q19, [x22], #0x10\n"
- "ldr q18, [x20], #0x10\n"
- "zip1 v24.8h, v17.8h, v16.8h\n"
- "zip2 v23.8h, v17.8h, v16.8h\n"
- "ldr d17, [x9], #0x8\n"
- "ldr d16, [x28], #0x8\n"
- "zip1 v22.8h, v17.8h, v16.8h\n"
- "zip1 v21.8h, v19.8h, v18.8h\n"
- "ldr d17, [x27], #0x8\n"
- "ldr d16, [x26], #0x8\n"
- "zip1 v20.8h, v17.8h, v16.8h\n"
- "zip2 v19.8h, v19.8h, v18.8h\n"
- "ldr d17, [x25], #0x8\n"
- "ldr d16, [x23], #0x8\n"
- "zip1 v18.8h, v17.8h, v16.8h\n"
+ "ldr q23, [x9], #0x10\n"
+ "ldr q19, [x26], #0x10\n"
+ "sub x28, x28, #0xc\n"
+ "ldr q22, [x25], #0x10\n"
+ "ldr q18, [x24], #0x10\n"
+ "cmp x28, #0xc\n"
+ "ldr q21, [x23], #0x10\n"
+ "ldr q17, [x22], #0x10\n"
+ "ldr q20, [x21], #0x10\n"
+ "ldr q16, [x20], #0x10\n"
+ "zip1 v31.8h, v23.8h, v19.8h\n"
+ "zip2 v30.8h, v23.8h, v19.8h\n"
+ "ldr d29, [x9], #0x8\n"
+ "ldr d19, [x26], #0x8\n"
+ "zip1 v28.8h, v22.8h, v18.8h\n"
+ "zip2 v27.8h, v22.8h, v18.8h\n"
+ "ldr d26, [x25], #0x8\n"
+ "ldr d18, [x24], #0x8\n"
+ "zip1 v25.8h, v21.8h, v17.8h\n"
+ "zip2 v24.8h, v21.8h, v17.8h\n"
+ "ldr d23, [x23], #0x8\n"
"ldr d17, [x22], #0x8\n"
+ "zip1 v22.8h, v20.8h, v16.8h\n"
+ "zip2 v21.8h, v20.8h, v16.8h\n"
+ "ldr d20, [x21], #0x8\n"
"ldr d16, [x20], #0x8\n"
- "zip1 v16.8h, v17.8h, v16.8h\n"
- "str q28, [x21, #0x0]\n"
- "str q27, [x21, #0x10]\n"
- "str q22, [x21, #0x20]\n"
- "str q26, [x21, #0x30]\n"
- "str q25, [x21, #0x40]\n"
- "str q20, [x21, #0x50]\n"
- "str q24, [x21, #0x60]\n"
- "str q23, [x21, #0x70]\n"
- "str q18, [x21, #0x80]\n"
- "str q21, [x21, #0x90]\n"
- "str q19, [x21, #0xa0]\n"
- "str q16, [x21, #0xb0]\n"
- "add x21, x21, %x[out_stride]\n"
+ "zip1 v19.8h, v29.8h, v19.8h\n"
+ "str q31, [x27, #0x0]\n"
+ "zip1 v18.8h, v26.8h, v18.8h\n"
+ "str q30, [x27, #0x10]\n"
+ "zip1 v17.8h, v23.8h, v17.8h\n"
+ "zip1 v16.8h, v20.8h, v16.8h\n"
+ "str q19, [x27, #0x20]\n"
+ "str q28, [x27, #0x30]\n"
+ "str q27, [x27, #0x40]\n"
+ "str q18, [x27, #0x50]\n"
+ "str q25, [x27, #0x60]\n"
+ "str q24, [x27, #0x70]\n"
+ "str q17, [x27, #0x80]\n"
+ "str q22, [x27, #0x90]\n"
+ "str q21, [x27, #0xa0]\n"
+ "str q16, [x27, #0xb0]\n"
+ "add x27, x27, %x[out_stride]\n"
"bge 4b\n"
"5:" // Main row loop: Column loop skip
- "cmp x24, #0x4\n"
+ "cbz x28, 10f\n"
+ "cmp x28, #0x4\n"
+ "movi v16.8h, #0x0\n"
+ "str q16, [x27, #0x0]\n"
+ "str q16, [x27, #0x10]\n"
+ "str q16, [x27, #0x20]\n"
+ "str q16, [x27, #0x30]\n"
+ "str q16, [x27, #0x40]\n"
+ "str q16, [x27, #0x50]\n"
+ "str q16, [x27, #0x60]\n"
+ "str q16, [x27, #0x70]\n"
+ "str q16, [x27, #0x80]\n"
+ "str q16, [x27, #0x90]\n"
+ "str q16, [x27, #0xa0]\n"
+ "str q16, [x27, #0xb0]\n"
"blt 7f\n"
"6:" // Main row loop: width 4 loop: loop
- "ldr d19, [x9], #0x8\n"
- "ldr d18, [x28], #0x8\n"
- "sub x24, x24, #0x4\n"
- "cmp x24, #0x4\n"
- "ldr d17, [x27], #0x8\n"
- "ldr d16, [x26], #0x8\n"
- "zip1 v20.8h, v19.8h, v18.8h\n"
- "zip1 v19.8h, v17.8h, v16.8h\n"
- "ldr d17, [x25], #0x8\n"
- "ldr d16, [x23], #0x8\n"
- "zip1 v18.8h, v17.8h, v16.8h\n"
+ "ldr d23, [x9], #0x8\n"
+ "ldr d18, [x26], #0x8\n"
+ "sub x28, x28, #0x4\n"
+ "ldr d22, [x25], #0x8\n"
+ "ldr d16, [x24], #0x8\n"
+ "cmp x28, #0x4\n"
+ "ldr d21, [x23], #0x8\n"
"ldr d17, [x22], #0x8\n"
- "ldr d16, [x20], #0x8\n"
- "str q20, [x21, #0x0]\n"
- "zip1 v16.8h, v17.8h, v16.8h\n"
- "str q19, [x21, #0x30]\n"
- "str q18, [x21, #0x60]\n"
- "str q16, [x21, #0x90]\n"
- "add x21, x21, #0x10\n"
+ "ldr d20, [x21], #0x8\n"
+ "ldr d19, [x20], #0x8\n"
+ "zip1 v18.8h, v23.8h, v18.8h\n"
+ "zip1 v16.8h, v22.8h, v16.8h\n"
+ "zip1 v17.8h, v21.8h, v17.8h\n"
+ "str q18, [x27, #0x0]\n"
+ "str q16, [x27, #0x30]\n"
+ "zip1 v16.8h, v20.8h, v19.8h\n"
+ "str q17, [x27, #0x60]\n"
+ "str q16, [x27, #0x90]\n"
+ "add x27, x27, #0x10\n"
"bge 6b\n"
"7:" // Main row loop: width 4 loop: skip
- "cmp x24, #0x1\n"
+ "cmp x28, #0x1\n"
"blt 9f\n"
"8:" // Main row loop: width 1 loop: loop
- "ldr h19, [x9], #0x2\n"
- "ldr h18, [x28], #0x2\n"
- "sub x24, x24, #0x1\n"
- "cmp x24, #0x1\n"
- "ldr h17, [x27], #0x2\n"
- "ldr h16, [x26], #0x2\n"
- "zip1 v20.8h, v19.8h, v18.8h\n"
- "zip1 v19.8h, v17.8h, v16.8h\n"
- "ldr h17, [x25], #0x2\n"
- "ldr h16, [x23], #0x2\n"
- "zip1 v18.8h, v17.8h, v16.8h\n"
+ "ldr h23, [x9], #0x2\n"
+ "ldr h18, [x26], #0x2\n"
+ "sub x28, x28, #0x1\n"
+ "ldr h22, [x25], #0x2\n"
+ "ldr h16, [x24], #0x2\n"
+ "cmp x28, #0x1\n"
+ "ldr h21, [x23], #0x2\n"
"ldr h17, [x22], #0x2\n"
- "ldr h16, [x20], #0x2\n"
- "str s20, [x21, #0x0]\n"
- "zip1 v16.8h, v17.8h, v16.8h\n"
- "str s19, [x21, #0x30]\n"
- "str s18, [x21, #0x60]\n"
- "str s16, [x21, #0x90]\n"
- "add x21, x21, #0x4\n"
+ "ldr h20, [x21], #0x2\n"
+ "ldr h19, [x20], #0x2\n"
+ "zip1 v18.8h, v23.8h, v18.8h\n"
+ "zip1 v16.8h, v22.8h, v16.8h\n"
+ "zip1 v17.8h, v21.8h, v17.8h\n"
+ "str s18, [x27, #0x0]\n"
+ "str s16, [x27, #0x30]\n"
+ "zip1 v16.8h, v20.8h, v19.8h\n"
+ "str s17, [x27, #0x60]\n"
+ "str s16, [x27, #0x90]\n"
+ "add x27, x27, #0x4\n"
"bge 8b\n"
"9:" // Main row loop: width 1 loop: skip
+ "10:" // Main row loop: odd col skip
"cmp %x[height], #0x8\n"
"add %x[out], %x[out], #0xc0\n"
"bge 1b\n"
- "cbz %x[height], 20f\n"
- "10:" // Main loop skip
- "11:" // Tail row loop: Head
+ "cbz %x[height], 22f\n"
+ "11:" // Main loop skip
+ "12:" // Tail row loop: Head
"mov x9, %x[in]\n"
"mov x20, %x[width]\n"
- "add x28, x9, %x[in_stride]\n"
"cmp %x[height], #0x1\n"
- "add %x[in], x28, %x[in_stride]\n"
- "csel x28, x28, %x[pad_row], GT\n"
- "cmp x20, #0x18\n"
- "mov x21, %x[out]\n"
+ "mov x27, %x[out]\n"
"sub %x[height], %x[height], #0x2\n"
- "blt 13f\n"
- "12:" // Tail row loop: Unroll column loop
- "ldr q17, [x9], #0x10\n"
- "ldr q16, [x28], #0x10\n"
- "sub x20, x20, #0x18\n"
- "zip1 v22.8h, v17.8h, v16.8h\n"
- "ldr q21, [x9], #0x10\n"
- "ldr q18, [x28], #0x10\n"
- "zip2 v17.8h, v17.8h, v16.8h\n"
- "zip1 v20.8h, v21.8h, v18.8h\n"
+ "add x26, x9, %x[in_stride]\n"
+ "add %x[in], x26, %x[in_stride]\n"
+ "csel x26, x26, %x[pad_row], GT\n"
+ "cmp x20, #0x18\n"
+ "blt 14f\n"
+ "13:" // Tail row loop: Unroll column loop
"ldr q19, [x9], #0x10\n"
- "ldr q16, [x28], #0x10\n"
- "str q22, [x21, #0x0]\n"
+ "ldr q16, [x26], #0x10\n"
+ "sub x20, x20, #0x18\n"
+ "ldr q22, [x9], #0x10\n"
"cmp x20, #0x18\n"
- "str q17, [x21, #0x10]\n"
- "zip2 v18.8h, v21.8h, v18.8h\n"
+ "ldr q18, [x26], #0x10\n"
+ "ldr q21, [x9], #0x10\n"
+ "ldr q20, [x26], #0x10\n"
"zip1 v17.8h, v19.8h, v16.8h\n"
- "str q20, [x21, #0x20]\n"
- "add x21, x21, %x[out_stride]\n"
"zip2 v16.8h, v19.8h, v16.8h\n"
- "str q18, [x21, #0x0]\n"
- "str q17, [x21, #0x10]\n"
- "str q16, [x21, #0x20]\n"
- "add x21, x21, %x[out_stride]\n"
- "bge 12b\n"
- "13:" // Tail row loop: Unroll column loop skip
+ "zip1 v19.8h, v22.8h, v18.8h\n"
+ "zip2 v18.8h, v22.8h, v18.8h\n"
+ "str q17, [x27, #0x0]\n"
+ "str q16, [x27, #0x10]\n"
+ "zip1 v17.8h, v21.8h, v20.8h\n"
+ "zip2 v16.8h, v21.8h, v20.8h\n"
+ "str q19, [x27, #0x20]\n"
+ "add x27, x27, %x[out_stride]\n"
+ "str q18, [x27, #0x0]\n"
+ "str q17, [x27, #0x10]\n"
+ "str q16, [x27, #0x20]\n"
+ "add x27, x27, %x[out_stride]\n"
+ "bge 13b\n"
+ "14:" // Tail row loop: Unroll column loop skip
"cmp x20, #0xc\n"
- "blt 15f\n"
- "14:" // Tail row loop: Column loop
+ "blt 16f\n"
+ "15:" // Tail row loop: Column loop
"ldr q20, [x9], #0x10\n"
- "ldr q17, [x28], #0x10\n"
+ "ldr q17, [x26], #0x10\n"
"sub x20, x20, #0xc\n"
- "cmp x20, #0xc\n"
"ldr d19, [x9], #0x8\n"
- "ldr d16, [x28], #0x8\n"
+ "cmp x20, #0xc\n"
+ "ldr d16, [x26], #0x8\n"
"zip1 v18.8h, v20.8h, v17.8h\n"
"zip2 v17.8h, v20.8h, v17.8h\n"
"zip1 v16.8h, v19.8h, v16.8h\n"
- "str q18, [x21, #0x0]\n"
- "str q17, [x21, #0x10]\n"
- "str q16, [x21, #0x20]\n"
- "add x21, x21, %x[out_stride]\n"
- "bge 14b\n"
- "15:" // Tail row loop: Column loop skip
+ "str q18, [x27, #0x0]\n"
+ "str q17, [x27, #0x10]\n"
+ "str q16, [x27, #0x20]\n"
+ "add x27, x27, %x[out_stride]\n"
+ "bge 15b\n"
+ "16:" // Tail row loop: Column loop skip
+ "cbz x20, 21f\n"
"cmp x20, #0x4\n"
- "blt 17f\n"
- "16:" // Tail row loop: width 4 loop: loop
+ "movi v16.8h, #0x0\n"
+ "str q16, [x27, #0x0]\n"
+ "str q16, [x27, #0x10]\n"
+ "str q16, [x27, #0x20]\n"
+ "blt 18f\n"
+ "17:" // Tail row loop: width 4 loop: loop
"ldr d17, [x9], #0x8\n"
- "ldr d16, [x28], #0x8\n"
+ "ldr d16, [x26], #0x8\n"
"sub x20, x20, #0x4\n"
"cmp x20, #0x4\n"
"zip1 v16.8h, v17.8h, v16.8h\n"
- "str q16, [x21, #0x0]\n"
- "add x21, x21, #0x10\n"
- "bge 16b\n"
- "17:" // Tail row loop: width 4 loop: skip
+ "str q16, [x27, #0x0]\n"
+ "add x27, x27, #0x10\n"
+ "bge 17b\n"
+ "18:" // Tail row loop: width 4 loop: skip
"cmp x20, #0x1\n"
- "blt 19f\n"
- "18:" // Tail row loop: width 1 loop: loop
+ "blt 20f\n"
+ "19:" // Tail row loop: width 1 loop: loop
"ldr h17, [x9], #0x2\n"
- "ldr h16, [x28], #0x2\n"
+ "ldr h16, [x26], #0x2\n"
"sub x20, x20, #0x1\n"
"cmp x20, #0x1\n"
"zip1 v16.8h, v17.8h, v16.8h\n"
- "str s16, [x21, #0x0]\n"
- "add x21, x21, #0x4\n"
- "bge 18b\n"
- "19:" // Tail row loop: width 1 loop: skip
+ "str s16, [x27, #0x0]\n"
+ "add x27, x27, #0x4\n"
+ "bge 19b\n"
+ "20:" // Tail row loop: width 1 loop: skip
+ "21:" // Tail row loop: odd col skip
"cmp %x[height], #0x1\n"
"add %x[out], %x[out], #0x30\n"
- "bge 11b\n"
- "20:" // Done
+ "bge 12b\n"
+ "22:" // Done
: [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out)
: [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width)
- : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x9", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
+ : "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", "x9", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
);
}