347 lines
7.8 KiB
ArmAsm
347 lines
7.8 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#if defined(DOUBLE) && !defined(__64BIT__)
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#define N %i0
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#define X %i5
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#define INCX %i1
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#define Y %i2
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#define INCY %i3
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#define I %i4
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#else
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#define N %i0
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#define X %i4
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#define INCX %i5
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#define Y %i1
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#define INCY %i2
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#define I %i3
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#endif
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#define XX %l0
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#define YY %l1
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#ifdef DOUBLE
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#define a1 %f0
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#define a2 %f2
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#define a3 %f4
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#define a4 %f6
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#define a5 %f8
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#define a6 %f10
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#define a7 %f12
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#define a8 %f14
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#define b1 %f16
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#define b2 %f18
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#define b3 %f20
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#define b4 %f22
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#define b5 %f24
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#define b6 %f26
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#define b7 %f28
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#define b8 %f30
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#else
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#define a1 %f0
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#define a2 %f1
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#define a3 %f2
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#define a4 %f3
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#define a5 %f4
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#define a6 %f5
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#define a7 %f6
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#define a8 %f7
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#define b1 %f8
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#define b2 %f9
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#define b3 %f10
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#define b4 %f11
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#define b5 %f12
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#define b6 %f13
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#define b7 %f14
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#define b8 %f15
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#endif
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#ifdef DOUBLE
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#define PREFETCHSIZE 128
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#else
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#define PREFETCHSIZE 256
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#endif
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PROLOGUE
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SAVESP
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#ifndef __64BIT__
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#ifdef DOUBLE
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ld [%sp + STACK_START + 28], INCX
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ld [%sp + STACK_START + 32], Y
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ld [%sp + STACK_START + 36], INCY
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#else
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ld [%sp+ STACK_START + 28], Y
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ld [%sp+ STACK_START + 32], INCY
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#endif
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#else
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ldx [%sp+ STACK_START + 56], Y
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ldx [%sp+ STACK_START + 64], INCY
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#endif
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sll INCX, BASE_SHIFT, INCX
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sll INCY, BASE_SHIFT, INCY
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cmp INCX, SIZE
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bne .LL50
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nop
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cmp INCY, SIZE
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bne .LL50
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nop
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sra N, 3, I
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cmp I, 0
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ble,pn %icc, .LL15
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nop
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LDF [X + 0 * SIZE], a1
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LDF [Y + 0 * SIZE], b1
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LDF [X + 1 * SIZE], a2
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LDF [Y + 1 * SIZE], b2
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LDF [X + 2 * SIZE], a3
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LDF [Y + 2 * SIZE], b3
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LDF [X + 3 * SIZE], a4
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LDF [Y + 3 * SIZE], b4
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LDF [X + 4 * SIZE], a5
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LDF [Y + 4 * SIZE], b5
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LDF [X + 5 * SIZE], a6
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LDF [Y + 5 * SIZE], b6
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LDF [X + 6 * SIZE], a7
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LDF [Y + 6 * SIZE], b7
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LDF [X + 7 * SIZE], a8
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LDF [Y + 7 * SIZE], b8
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deccc I
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ble,pn %icc, .LL12
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nop
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.LL11:
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prefetch [X + PREFETCHSIZE * SIZE], 0
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deccc I
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STF a1, [Y + 0 * SIZE]
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LDF [X + 8 * SIZE], a1
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STF b1, [X + 0 * SIZE]
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LDF [Y + 8 * SIZE], b1
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STF a2, [Y + 1 * SIZE]
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LDF [X + 9 * SIZE], a2
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STF b2, [X + 1 * SIZE]
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LDF [Y + 9 * SIZE], b2
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STF a3, [Y + 2 * SIZE]
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LDF [X + 10 * SIZE], a3
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STF b3, [X + 2 * SIZE]
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LDF [Y + 10 * SIZE], b3
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STF a4, [Y + 3 * SIZE]
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LDF [X + 11 * SIZE], a4
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STF b4, [X + 3 * SIZE]
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LDF [Y + 11 * SIZE], b4
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prefetch [Y + PREFETCHSIZE * SIZE], 0
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add X, 8 * SIZE, X
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STF a5, [Y + 4 * SIZE]
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LDF [X + 4 * SIZE], a5
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STF b5, [X - 4 * SIZE]
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LDF [Y + 12 * SIZE], b5
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STF a6, [Y + 5 * SIZE]
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LDF [X + 5 * SIZE], a6
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STF b6, [X - 3 * SIZE]
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LDF [Y + 13 * SIZE], b6
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STF a7, [Y + 6 * SIZE]
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LDF [X + 6 * SIZE], a7
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STF b7, [X - 2 * SIZE]
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LDF [Y + 14 * SIZE], b7
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STF a8, [Y + 7 * SIZE]
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LDF [X + 7 * SIZE], a8
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STF b8, [X - 1 * SIZE]
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LDF [Y + 15 * SIZE], b8
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bg,pt %icc, .LL11
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add Y, 8 * SIZE, Y
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.LL12:
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STF a1, [Y + 0 * SIZE]
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STF b1, [X + 0 * SIZE]
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STF a2, [Y + 1 * SIZE]
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STF b2, [X + 1 * SIZE]
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STF a3, [Y + 2 * SIZE]
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STF b3, [X + 2 * SIZE]
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STF a4, [Y + 3 * SIZE]
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STF b4, [X + 3 * SIZE]
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STF a5, [Y + 4 * SIZE]
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STF b5, [X + 4 * SIZE]
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STF a6, [Y + 5 * SIZE]
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STF b6, [X + 5 * SIZE]
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STF a7, [Y + 6 * SIZE]
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STF b7, [X + 6 * SIZE]
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STF a8, [Y + 7 * SIZE]
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STF b8, [X + 7 * SIZE]
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add X, 8 * SIZE, X
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add Y, 8 * SIZE, Y
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.LL15:
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and N, 7, I
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cmp I, 0
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ble,a,pn %icc, .LL19
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nop
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.LL16:
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LDF [X + 0 * SIZE], a1
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add I, -1, I
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LDF [Y + 0 * SIZE], b1
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cmp I, 0
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STF a1, [Y + 0 * SIZE]
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add Y, 1 * SIZE, Y
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STF b1, [X + 0 * SIZE]
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bg,pt %icc, .LL16
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add X, 1 * SIZE, X
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.LL19:
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return %i7 + 8
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clr %g0
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.LL50:
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sra N, 3, I
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mov X, XX
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cmp I, 0
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ble,pn %icc, .LL55
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mov Y, YY
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.LL51:
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LDF [X + 0 * SIZE], a1
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add X, INCX, X
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LDF [Y + 0 * SIZE], b1
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a2
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add X, INCX, X
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LDF [Y + 0 * SIZE], b2
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a3
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add X, INCX, X
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LDF [Y + 0 * SIZE], b3
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a4
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add X, INCX, X
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LDF [Y + 0 * SIZE], b4
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a5
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add X, INCX, X
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LDF [Y + 0 * SIZE], b5
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a6
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add X, INCX, X
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LDF [Y + 0 * SIZE], b6
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a7
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add X, INCX, X
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LDF [Y + 0 * SIZE], b7
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add Y, INCY, Y
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LDF [X + 0 * SIZE], a8
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add X, INCX, X
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LDF [Y + 0 * SIZE], b8
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add Y, INCY, Y
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STF a1, [YY + 0 * SIZE]
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add I, -1, I
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add YY, INCY, YY
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STF b1, [XX + 0 * SIZE]
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cmp I, 0
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add XX, INCX, XX
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STF a2, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b2, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a3, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b3, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a4, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b4, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a5, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b5, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a6, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b6, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a7, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b7, [XX + 0 * SIZE]
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add XX, INCX, XX
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STF a8, [YY + 0 * SIZE]
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add YY, INCY, YY
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STF b8, [XX + 0 * SIZE]
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bg,pt %icc, .LL51
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add XX, INCX, XX
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.LL55:
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and N, 7, I
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cmp I, 0
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ble,a,pn %icc, .LL59
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nop
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.LL56:
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LDF [X + 0 * SIZE], a1
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LDF [Y + 0 * SIZE], b1
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add I, -1, I
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cmp I, 0
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STF b1, [X + 0 * SIZE]
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add X, INCX, X
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STF a1, [Y + 0 * SIZE]
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bg,pt %icc, .LL56
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add Y, INCY, Y
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.LL59:
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return %i7 + 8
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clr %o0
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EPILOGUE
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