2024-09-03 14:28:14 +08:00
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// Copyright 2024 Sun Yimin. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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//go:build !purego
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#include "textflag.h"
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2024-09-03 15:20:10 +08:00
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#include "go_asm.h"
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2024-09-03 14:28:14 +08:00
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DATA mask<>+0x00(SB)/8, $0x0001020310111213
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DATA mask<>+0x08(SB)/8, $0x0405060714151617
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DATA mask<>+0x10(SB)/8, $0x08090a0b18191a1b
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DATA mask<>+0x18(SB)/8, $0x0c0d0e0f1c1d1e1f
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DATA mask<>+0x20(SB)/8, $0x0001020304050607
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DATA mask<>+0x28(SB)/8, $0x1011121314151617
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DATA mask<>+0x30(SB)/8, $0x08090a0b0c0d0e0f
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DATA mask<>+0x38(SB)/8, $0x18191a1b1c1d1e1f
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GLOBL mask<>(SB), 8, $64
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2024-09-03 14:34:53 +08:00
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#define TRANSPOSE_MATRIX(T0, T1, T2, T3, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3) \
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VPERM T0, T1, M0, TMP0; \
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VPERM T2, T3, M0, TMP1; \
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VPERM T0, T1, M1, TMP2; \
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VPERM T2, T3, M1, TMP3; \
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2024-09-03 15:51:16 +08:00
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VLR TMP0, T0; \
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VLR TMP1, T1; \
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VLR TMP2, T2; \
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VLR TMP3, T3
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// transposeMatrix(dig **[8]uint32)
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TEXT ·transposeMatrix(SB),NOSPLIT,$0
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MOVD dig+0(FP), R1
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2024-09-03 17:18:45 +08:00
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LAY 0(R1), R2
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2024-09-03 17:12:12 +08:00
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VL (R2), V0
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VL 16(R2), V1
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LAY 8(R1), R2
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VL (R2), V2
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VL 16(R2), V3
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LAY 16(R1), R2
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VL (R2), V4
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VL 16(R2), V5
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LAY 24(R1), R2
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VL (R2), V6
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VL 16(R2), V7
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2024-09-03 17:24:18 +08:00
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// MOVD $mask<>+0x00(SB), R2
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// VLM (R2), V8, V11
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2024-09-03 16:16:56 +08:00
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// TRANSPOSE_MATRIX(V0, V2, V4, V6, V8, V9, V10, V11, V12, V13, V14, V15)
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// TRANSPOSE_MATRIX(V1, V3, V5, V7, V8, V9, V10, V11, V12, V13, V14, V15)
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LAY 0(R1), R2
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VST V6, (R2)
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VST V7, 16(R2)
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LAY 8(R1), R2
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VST V4, (R2)
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VST V5, 16(R2)
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2024-09-03 17:24:18 +08:00
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LAY 16(R1), R2
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VST V2, (R2)
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VST V3, 16(R2)
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LAY 24(R1), R2
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VST V0, (R2)
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VST V1, 16(R2)
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2024-09-03 15:20:10 +08:00
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2024-09-03 14:28:14 +08:00
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RET
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