OpenBLAS/kernel/power/zgemm_tcopy_logic_8_power8.S

247 lines
4.1 KiB
ArmAsm

/***************************************************************************
Copyright (c) 2013-2016, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
/**************************************************************************************
* 2016/04/22 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
srawi. I, M, 2
ble ZCOPYT_L2_BEGIN
ZCOPYT_L4_BEGIN:
mr A0, A
add A1, A0, LDA
add A2, A1, LDA
add A3, A2, LDA
add A, A3, LDA
mr B8, B
addi B, B, 64*SIZE
sradi. J, N, 3
ble ZCOPYT_L4x4_BEGIN
mr BO, B8
.align 5
ZCOPYT_L4x8_LOOP:
addi T1, PREB, 128
addi T2, PREB, 256
dcbt A0, PREA
dcbt A1, PREA
dcbt A2, PREA
dcbt A3, PREA
dcbtst BO, M8
dcbtst BO, PREB
dcbtst BO, T1
dcbtst BO, T2
COPY_4x8
add BO, BO, M8
addic. J, J, -1
bgt ZCOPYT_L4x8_LOOP
ZCOPYT_L4x4_BEGIN:
andi. T1, N, 4
ble ZCOPYT_L4x2_BEGIN
mr BO, B4
COPY_4x4
addi B4, B4, 32*SIZE
ZCOPYT_L4x2_BEGIN:
andi. T1, N, 2
ble ZCOPYT_L4x1_BEGIN
mr BO, B2
COPY_4x2
addi B2, B2, 16*SIZE
ZCOPYT_L4x1_BEGIN:
andi. T1, N, 1
ble ZCOPYT_L4_END
mr BO, B1
COPY_4x1
addi B1, B1, 8*SIZE
ZCOPYT_L4_END:
addic. I, I, -1
bgt ZCOPYT_L4_BEGIN
ZCOPYT_L2_BEGIN:
andi. T1, M, 2
ble ZCOPYT_L1_BEGIN
mr A0, A
add A1, A0, LDA
add A, A1, LDA
mr B8, B
addi B, B, 32*SIZE
sradi. J, N, 3
ble ZCOPYT_L2x4_BEGIN
mr BO, B8
ZCOPYT_L2x8_LOOP:
COPY_2x8
add BO, BO, M8
addic. J, J, -1
bgt ZCOPYT_L2x8_LOOP
ZCOPYT_L2x4_BEGIN:
andi. T1, N, 4
ble ZCOPYT_L2x2_BEGIN
mr BO, B4
COPY_2x4
addi B4, B4, 16*SIZE
ZCOPYT_L2x2_BEGIN:
andi. T1, N, 2
ble ZCOPYT_L2x1_BEGIN
mr BO, B2
COPY_2x2
addi B2, B2, 8*SIZE
ZCOPYT_L2x1_BEGIN:
andi. T1, N, 1
ble ZCOPYT_L2_END
mr BO, B1
COPY_2x1
addi B1, B1, 4*SIZE
ZCOPYT_L2_END:
ZCOPYT_L1_BEGIN:
andi. T1, M, 1
ble L999
mr A0, A
add A, A0, LDA
mr B8, B
addi B, B, 16*SIZE
sradi. J, N, 3
ble ZCOPYT_L1x4_BEGIN
mr BO, B8
ZCOPYT_L1x8_LOOP:
COPY_1x8
add BO, BO, M8
addic. J, J, -1
bgt ZCOPYT_L1x8_LOOP
ZCOPYT_L1x4_BEGIN:
andi. T1, N, 4
ble ZCOPYT_L1x2_BEGIN
mr BO, B4
COPY_1x4
addi B4, B4, 8*SIZE
ZCOPYT_L1x2_BEGIN:
andi. T1, N, 2
ble ZCOPYT_L1x1_BEGIN
mr BO, B2
COPY_1x2
addi B2, B2, 4*SIZE
ZCOPYT_L1x1_BEGIN:
andi. T1, N, 1
ble ZCOPYT_L1_END
mr BO, B1
COPY_1x1
addi B1, B1, 2*SIZE
ZCOPYT_L1_END: