286 lines
4.3 KiB
ArmAsm
286 lines
4.3 KiB
ArmAsm
/***************************************************************************
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Copyright (c) 2013-2016, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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/**************************************************************************************
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* 2016/04/21 Werner Saar (wernsaar@googlemail.com)
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* BLASTEST : OK
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* CTEST : OK
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* TEST : OK
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* LAPACK-TEST : OK
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**************************************************************************************/
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srawi. I, M, 2
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ble DCOPYT_L2_BEGIN
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DCOPYT_L4_BEGIN:
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mr A0, A
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add A1, A0, LDA
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add A2, A1, LDA
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add A3, A2, LDA
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add A, A3, LDA
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mr B16, B
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addi B, B, 64*SIZE
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sradi. J, N, 4
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ble DCOPYT_L4x8_BEGIN
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mr BO, B16
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addi T2, M16, 384
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mtctr J
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.align 5
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DCOPYT_L4x16_LOOP:
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addi T1, M16, 256
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dcbt A0, PREA
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dcbt A1, PREA
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dcbt A2, PREA
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dcbt A3, PREA
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dcbt BO, M16
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dcbt BO, PREB
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dcbt BO, T1
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dcbt BO, T2
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COPY_4x16
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add BO, BO, M16
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// addic. J, J, -1
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bdnz+ DCOPYT_L4x16_LOOP
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DCOPYT_L4x8_BEGIN:
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andi. T1, N, 8
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ble DCOPYT_L4x4_BEGIN
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mr BO, B8
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COPY_4x8
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addi B8, B8, 32*SIZE
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DCOPYT_L4x4_BEGIN:
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andi. T1, N, 4
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ble DCOPYT_L4x2_BEGIN
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mr BO, B4
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COPY_4x4
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addi B4, B4, 16*SIZE
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DCOPYT_L4x2_BEGIN:
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andi. T1, N, 2
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ble DCOPYT_L4x1_BEGIN
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mr BO, B2
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COPY_4x2
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addi B2, B2, 8*SIZE
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DCOPYT_L4x1_BEGIN:
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andi. T1, N, 1
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ble DCOPYT_L4_END
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mr BO, B1
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COPY_4x1
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addi B1, B1, 4*SIZE
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DCOPYT_L4_END:
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addic. I, I, -1
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bgt DCOPYT_L4_BEGIN
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DCOPYT_L2_BEGIN:
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andi. T1, M, 2
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ble DCOPYT_L1_BEGIN
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mr A0, A
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add A1, A0, LDA
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add A, A1, LDA
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mr B16, B
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addi B, B, 32*SIZE
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sradi. J, N, 4
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ble DCOPYT_L2x8_BEGIN
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mr BO, B16
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DCOPYT_L2x16_LOOP:
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COPY_2x16
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add BO, BO, M16
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addic. J, J, -1
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bgt DCOPYT_L2x16_LOOP
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DCOPYT_L2x8_BEGIN:
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andi. T1, N, 8
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ble DCOPYT_L2x4_BEGIN
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mr BO, B8
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COPY_2x8
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addi B8, B8, 16*SIZE
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DCOPYT_L2x4_BEGIN:
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andi. T1, N, 4
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ble DCOPYT_L2x2_BEGIN
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mr BO, B4
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COPY_2x4
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addi B4, B4, 8*SIZE
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DCOPYT_L2x2_BEGIN:
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andi. T1, N, 2
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ble DCOPYT_L2x1_BEGIN
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mr BO, B2
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COPY_2x2
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addi B2, B2, 4*SIZE
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DCOPYT_L2x1_BEGIN:
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andi. T1, N, 1
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ble DCOPYT_L2_END
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mr BO, B1
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COPY_2x1
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addi B1, B1, 2*SIZE
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DCOPYT_L2_END:
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DCOPYT_L1_BEGIN:
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andi. T1, M, 1
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ble L999
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mr A0, A
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add A, A0, LDA
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mr B16, B
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addi B, B, 16*SIZE
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sradi. J, N, 4
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ble DCOPYT_L1x8_BEGIN
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mr BO, B16
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DCOPYT_L1x16_LOOP:
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COPY_1x16
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add BO, BO, M16
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addic. J, J, -1
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bgt DCOPYT_L1x16_LOOP
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DCOPYT_L1x8_BEGIN:
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andi. T1, N, 8
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ble DCOPYT_L1x4_BEGIN
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mr BO, B8
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COPY_1x8
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addi B8, B8, 8*SIZE
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DCOPYT_L1x4_BEGIN:
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andi. T1, N, 4
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ble DCOPYT_L1x2_BEGIN
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mr BO, B4
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COPY_1x4
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addi B4, B4, 4*SIZE
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DCOPYT_L1x2_BEGIN:
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andi. T1, N, 2
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ble DCOPYT_L1x1_BEGIN
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mr BO, B2
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COPY_1x2
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addi B2, B2, 2*SIZE
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DCOPYT_L1x1_BEGIN:
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andi. T1, N, 1
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ble DCOPYT_L1_END
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mr BO, B1
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COPY_1x1
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addi B1, B1, 1*SIZE
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DCOPYT_L1_END:
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