476 lines
9.5 KiB
ArmAsm
476 lines
9.5 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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#ifdef XDOUBLE
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#define PREFETCH_SIZE ( 8 * 16)
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#elif defined(DOUBLE)
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#define PREFETCH_SIZE (16 * 16)
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#else
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#define PREFETCH_SIZE (32 * 16)
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#endif
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#define SP r12
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#ifdef XDOUBLE
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#define N r32
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#define X r14
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#define INCX r15
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#define Y r16
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#define INCY r17
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#else
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#define N r32
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#define X r37
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#define INCX r38
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#define Y r39
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#define INCY r36
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#endif
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#define PRE1 r2
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#define PRE2 r3
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#define I r18
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#define J r19
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#define YY r20
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#define XX r21
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#define INCXM1 r22
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#define INCYM1 r23
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#define INCX8 r24
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#define INCY8 r25
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#define PR r30
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#define ARLC r31
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PROLOGUE
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.prologue
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PROFCODE
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{ .mmi
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adds r14 = 16, SP
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adds r15 = 24, SP
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adds r16 = 32, SP
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}
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{ .mmb
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adds r17 = 40, SP
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cmp.gt p15, p0 = r0, N
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(p15) br.ret.sptk.many b0
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}
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;;
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#ifdef XDOUBLE
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{ .mmi
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ld8 X = [r14]
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ld8 INCX = [r15]
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nop __LINE__
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}
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{ .mmi
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ld8 Y = [r16]
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ld8 INCY = [r17]
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nop __LINE__
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}
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;;
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#else
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{ .mmi
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ld8 INCY = [r14]
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nop __LINE__
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nop __LINE__
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}
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;;
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#endif
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{ .mii
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.save ar.lc, ARLC
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mov ARLC = ar.lc
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shl INCX = INCX, ZBASE_SHIFT
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}
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;;
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.body
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{ .mii
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and J = 7, N
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mov PR = pr
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shl INCY = INCY, ZBASE_SHIFT
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}
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;;
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{ .mmi
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mov XX = X
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mov YY = Y
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shr I = N, 3
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}
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;;
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{ .mmi
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adds I = -1, I
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cmp.eq p9, p0 = r0, J
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mov pr.rot = 0
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}
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;;
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{ .mmi
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shladd INCX8 = INCX, 3, r0
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shladd INCY8 = INCY, 3, r0
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mov ar.ec= 3
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}
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{ .mmi
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adds INCXM1 = -SIZE, INCX
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adds INCYM1 = -SIZE, INCY
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cmp.eq p16, p0 = r0, r0
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}
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;;
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{ .mmi
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adds PRE1 = PREFETCH_SIZE * SIZE, X
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adds PRE2 = PREFETCH_SIZE * SIZE, Y
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mov ar.lc = I
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}
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{ .mib
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cmp.eq p8 ,p0 = -1, I
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tbit.z p0, p12 = J, 2
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(p8) br.cond.dpnt .L55
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}
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;;
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.align 32
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.L52:
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{ .mmi
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(p18) STFD [XX] = f37, 1 * SIZE
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(p18) STFD [YY] = f34, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f32 = [X], 1 * SIZE
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(p16) LDFD f35 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f43
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(p18) STFD [YY] = f40
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f38 = [X], INCXM1
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(p16) LDFD f41 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f49, 1 * SIZE
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(p18) STFD [YY] = f46, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f44 = [X], 1 * SIZE
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(p16) LDFD f47 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f55
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(p18) STFD [YY] = f52
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f50 = [X], INCXM1
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(p16) LDFD f53 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f61, 1 * SIZE
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(p18) STFD [YY] = f58, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f56 = [X], 1 * SIZE
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(p16) LDFD f59 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f67
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(p18) STFD [YY] = f64
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f62 = [X], INCXM1
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(p16) LDFD f65 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f73, 1 * SIZE
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(p18) STFD [YY] = f70, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f68 = [X], 1 * SIZE
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(p16) LDFD f71 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f79
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(p18) STFD [YY] = f76
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f74 = [X], INCXM1
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(p16) LDFD f77 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f85, 1 * SIZE
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(p18) STFD [YY] = f82, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f80 = [X], 1 * SIZE
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(p16) LDFD f83 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f91
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(p18) STFD [YY] = f88
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f86 = [X], INCXM1
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(p16) LDFD f89 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f97, 1 * SIZE
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(p18) STFD [YY] = f94, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f92 = [X], 1 * SIZE
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(p16) LDFD f95 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f103
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(p18) STFD [YY] = f100
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f98 = [X], INCXM1
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(p16) LDFD f101 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f109, 1 * SIZE
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(p18) STFD [YY] = f106, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f104 = [X], 1 * SIZE
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(p16) LDFD f107 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f115
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(p18) STFD [YY] = f112
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f110 = [X], INCXM1
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(p16) LDFD f113 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f121, 1 * SIZE
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(p18) STFD [YY] = f118, 1 * SIZE
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}
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{ .mmi
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(p16) LDFD f116 = [X], 1 * SIZE
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(p16) LDFD f119 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p18) STFD [XX] = f127
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(p18) STFD [YY] = f124
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(p18) add XX = XX, INCXM1
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}
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{ .mmi
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(p16) LDFD f122 = [X], INCXM1
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(p16) LDFD f125 = [Y], INCYM1
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(p18) add YY = YY, INCYM1
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}
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{ .mmb
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(p16) lfetch.excl.nt1 [PRE1], INCX8
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(p16) lfetch.excl.nt1 [PRE2], INCY8
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br.ctop.sptk.few .L52
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}
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;;
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.align 32
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.L55:
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{ .mmi
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(p12) LDFD f32 = [X], 1 * SIZE
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(p12) LDFD f80 = [Y], 1 * SIZE
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mov ar.lc = ARLC
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}
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;;
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{ .mmi
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(p12) LDFD f33 = [X], INCXM1
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(p12) LDFD f81 = [Y], INCYM1
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mov pr = PR, -65474
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}
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;;
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{ .mmb
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(p12) LDFD f34 = [X], 1 * SIZE
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(p12) LDFD f82 = [Y], 1 * SIZE
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(p9) br.ret.sptk.many b0
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}
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;;
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{ .mmi
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(p12) LDFD f35 = [X], INCXM1
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(p12) LDFD f83 = [Y], INCYM1
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tbit.z p0, p13 = N, 1
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}
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;;
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{ .mmi
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(p12) LDFD f36 = [X], 1 * SIZE
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(p12) LDFD f84 = [Y], 1 * SIZE
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tbit.z p0, p14 = N, 0
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}
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;;
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{ .mmi
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(p12) LDFD f37 = [X], INCXM1
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(p12) LDFD f85 = [Y], INCYM1
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f80, 1 * SIZE
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(p12) STFD [YY] = f32, 1 * SIZE
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}
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{ .mmi
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(p12) LDFD f38 = [X], 1 * SIZE
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(p12) LDFD f86 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f81
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(p12) STFD [YY] = f33
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(p12) add XX = XX, INCXM1
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}
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{ .mmi
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(p12) LDFD f39 = [X], INCXM1
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(p12) LDFD f87 = [Y], INCYM1
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(p12) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f82, 1 * SIZE
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(p12) STFD [YY] = f34, 1 * SIZE
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}
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{ .mmi
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(p13) LDFD f40 = [X], 1 * SIZE
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(p13) LDFD f88 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f83
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(p12) STFD [YY] = f35
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(p12) add XX = XX, INCXM1
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}
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{ .mmi
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(p13) LDFD f41 = [X], INCXM1
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(p13) LDFD f89 = [Y], INCYM1
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(p12) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f84, 1 * SIZE
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(p12) STFD [YY] = f36, 1 * SIZE
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}
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{ .mmi
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(p13) LDFD f42 = [X], 1 * SIZE
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(p13) LDFD f90 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f85
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(p12) STFD [YY] = f37
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(p12) add XX = XX, INCXM1
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}
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{ .mmi
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(p13) LDFD f43 = [X], INCXM1
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(p13) LDFD f91 = [Y], INCYM1
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(p12) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f86, 1 * SIZE
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(p12) STFD [YY] = f38, 1 * SIZE
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}
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{ .mmi
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(p14) LDFD f44 = [X], 1 * SIZE
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(p14) LDFD f92 = [Y], 1 * SIZE
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}
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;;
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{ .mmi
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(p12) STFD [XX] = f87
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(p12) STFD [YY] = f39
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(p12) add XX = XX, INCXM1
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}
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{ .mmi
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(p14) LDFD f45 = [X]
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(p14) LDFD f93 = [Y]
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(p12) add YY = YY, INCYM1
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}
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;;
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{ .mmi
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(p13) STFD [XX] = f88, 1 * SIZE
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(p13) STFD [YY] = f40, 1 * SIZE
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}
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;;
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(p13) STFD [XX] = f89
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(p13) add XX = XX, INCXM1
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(p13) STFD [YY] = f41
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(p13) add YY = YY, INCYM1
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;;
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(p13) STFD [XX] = f90, 1 * SIZE
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(p13) STFD [YY] = f42, 1 * SIZE
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;;
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(p13) STFD [XX] = f91
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(p13) add XX = XX, INCXM1
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(p13) STFD [YY] = f43
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(p13) add YY = YY, INCYM1
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;;
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(p14) STFD [XX] = f92, 1 * SIZE
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(p14) STFD [YY] = f44, 1 * SIZE
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;;
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(p14) STFD [XX] = f93
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(p14) STFD [YY] = f45
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br.ret.sptk.many b0
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;;
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EPILOGUE
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