392 lines
8.0 KiB
ArmAsm
392 lines
8.0 KiB
ArmAsm
/***************************************************************************
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Copyright (c) 2021, 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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#define ASSEMBLER
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#include "common.h"
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#define N $r4
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#define X $r5
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#define INCX $r6
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#define Y $r7
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#define INCY $r8
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#define I $r17
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#define TEMP $r18
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#define a1 $f23
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#define a2 $f9
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#define a3 $f10
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#define a4 $f11
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#define b1 $f12
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#define b2 $f13
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#define b3 $f14
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#define b4 $f15
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#define s1 $f22
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#define s2 $f8
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PROLOGUE
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#ifdef F_INTERFACE
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LDINT N, 0(N)
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LDINT INCX, 0(INCX)
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LDINT INCY, 0(INCY)
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#endif
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MTC s1, $r0
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MTC s2, $r0
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slli.d INCX, INCX, BASE_SHIFT
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li.d TEMP, SIZE
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slli.d INCY, INCY, BASE_SHIFT
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bge $r0, N, .L999
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srai.d I, N, 3
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bne INCX, TEMP, .L20
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bne INCY, TEMP, .L20
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bge $r0, I, .L15
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LD a1, X, 0 * SIZE
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LD b1, Y, 0 * SIZE
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LD a2, X, 1 * SIZE
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LD b2, Y, 1 * SIZE
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LD a3, X, 2 * SIZE
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LD b3, Y, 2 * SIZE
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LD a4, X, 3 * SIZE
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addi.d I, I, -1
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LD b4, Y, 3 * SIZE
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bge $r0, I, .L13
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.align 3
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.L12:
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 4 * SIZE
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LD b1, Y, 4 * SIZE
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#ifdef DSDOT
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fcvt.d.s a2, a2
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fcvt.d.s b2, b2
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fmadd.d s2, b2, a2, s2
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#else
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MADD s2, b2, a2, s2
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#endif
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LD a2, X, 5 * SIZE
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LD b2, Y, 5 * SIZE
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#ifdef DSDOT
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fcvt.d.s a3, a3
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fcvt.d.s b3, b3
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fmadd.d s1, b3, a3, s1
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#else
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MADD s1, b3, a3, s1
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#endif
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LD a3, X, 6 * SIZE
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LD b3, Y, 6 * SIZE
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#ifdef DSDOT
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fcvt.d.s a4, a4
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fcvt.d.s b4, b4
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fmadd.d s2, b4, a4, s2
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#else
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MADD s2, b4, a4, s2
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#endif
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LD a4, X, 7 * SIZE
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LD b4, Y, 7 * SIZE
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 8 * SIZE
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LD b1, Y, 8 * SIZE
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#ifdef DSDOT
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fcvt.d.s a2, a2
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fcvt.d.s b2, b2
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fmadd.d s2, b2, a2, s2
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#else
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MADD s2, b2, a2, s2
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#endif
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LD a2, X, 9 * SIZE
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LD b2, Y, 9 * SIZE
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#ifdef DSDOT
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fcvt.d.s a3, a3
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fcvt.d.s b3, b3
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fmadd.d s1, b3, a3, s1
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#else
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MADD s1, b3, a3, s1
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#endif
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LD a3, X, 10 * SIZE
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LD b3, Y, 10 * SIZE
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#ifdef DSDOT
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fcvt.d.s a4, a4
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fcvt.d.s b4, b4
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fmadd.d s2, b4, a4, s2
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#else
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MADD s2, b4, a4, s2
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#endif
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LD a4, X, 11 * SIZE
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LD b4, Y, 11 * SIZE
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addi.d I, I, -1
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addi.d X, X, 8 * SIZE
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addi.d Y, Y, 8 * SIZE
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blt $r0, I, .L12
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.align 3
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.L13:
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 4 * SIZE
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LD b1, Y, 4 * SIZE
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#ifdef DSDOT
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fcvt.d.s a2, a2
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fcvt.d.s b2, b2
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fmadd.d s2, b2, a2, s2
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#else
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MADD s2, b2, a2, s2
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#endif
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LD a2, X, 5 * SIZE
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LD b2, Y, 5 * SIZE
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#ifdef DSDOT
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fcvt.d.s a3, a3
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fcvt.d.s b3, b3
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fmadd.d s1, b3, a3, s1
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#else
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MADD s1, b3, a3, s1
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#endif
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LD a3, X, 6 * SIZE
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LD b3, Y, 6 * SIZE
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#ifdef DSDOT
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fcvt.d.s a4, a4
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fcvt.d.s b4, b4
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fmadd.d s2, b4, a4, s2
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#else
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MADD s2, b4, a4, s2
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#endif
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LD a4, X, 7 * SIZE
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LD b4, Y, 7 * SIZE
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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addi.d X, X, 8 * SIZE
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#ifdef DSDOT
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fcvt.d.s a2, a2
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fcvt.d.s b2, b2
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fmadd.d s2, b2, a2, s2
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#else
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MADD s2, b2, a2, s2
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#endif
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addi.d Y, Y, 8 * SIZE
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#ifdef DSDOT
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fcvt.d.s a3, a3
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fcvt.d.s b3, b3
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fmadd.d s1, b3, a3, s1
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#else
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MADD s1, b3, a3, s1
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#endif
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#ifdef DSDOT
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fcvt.d.s a4, a4
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fcvt.d.s b4, b4
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fmadd.d s2, b4, a4, s2
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#else
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MADD s2, b4, a4, s2
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#endif
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.align 3
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.L15:
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L16:
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LD a1, X, 0 * SIZE
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LD b1, Y, 0 * SIZE
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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addi.d I, I, -1
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addi.d X, X, SIZE
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addi.d Y, Y, SIZE
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blt $r0, I, .L16
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b .L999
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.align 3
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.L20:
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#ifdef F_INTERFACE
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bgez INCX, .L21
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addi.d TEMP, N, -1
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mult TEMP, INCX
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mflo TEMP
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dsub X, X, TEMP
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.align 3
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.L21:
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bgez INCY, .L22
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addi.d TEMP, N, -1
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mult TEMP, INCY
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mflo TEMP
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dsub Y, Y, TEMP
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.align 3
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.L22:
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#endif
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bge $r0, I, .L25
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.align 3
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.L23:
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s2, b1, a1, s2
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#else
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MADD s2, b1, a1, s2
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s2, b1, a1, s2
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#else
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MADD s2, b1, a1, s2
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s2, b1, a1, s2
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#else
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MADD s2, b1, a1, s2
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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addi.d I, I, -1
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s2, b1, a1, s2
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#else
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MADD s2, b1, a1, s2
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#endif
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blt $r0, I, .L23
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.align 3
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.L25:
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L26:
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD b1, Y, 0 * SIZE
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add.d Y, Y, INCY
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addi.d I, I, -1
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#ifdef DSDOT
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fcvt.d.s a1, a1
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fcvt.d.s b1, b1
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fmadd.d s1, b1, a1, s1
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#else
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MADD s1, b1, a1, s1
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#endif
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blt $r0, I, .L26
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.align 3
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.L999:
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#ifdef DSDOT
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fadd.d $f0, s1, s2
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#else
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ADD $f0, s1, s2
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#endif
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move $r4, $r17
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jirl $r0, $r1, 0x0
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EPILOGUE
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