510 lines
10 KiB
ArmAsm
510 lines
10 KiB
ArmAsm
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/*********************************************************************/
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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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#define PREFETCHSIZE (8 * 16)
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#define N r32
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#define X1 r38
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#define INCX r39
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#define Y1 r33
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#define INCY r34
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#define PRE1 r2
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#define PRE2 r3
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#define I r14
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#define J r15
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#define X2 r16
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#define Y2 r17
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#define X3 r18
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#define Y3 r19
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#define X4 r20
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#define Y4 r21
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#define YY1 r22
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#define YY2 r23
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#define YY3 r24
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#define YY4 r25
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#define INCX4 r8
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#define INCY4 r9
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#define INCX2 r10
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#define INCY2 r11
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#define INCX8 r26
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#define INCY8 r27
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#define PR r30
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#define ARLC r31
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#define ALPHA f8
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#define SP r12
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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 r8 = 16, SP
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adds r9 = 24, SP
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.save ar.lc, ARLC
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mov ARLC = ar.lc
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}
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{ .mmb
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adds PRE1 = (PREFETCHSIZE + 2) * SIZE, X1
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cmp.lt p0, p6 = r0, N
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(p6) br.ret.sptk.many b0
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}
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;;
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{ .mmi
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ld8 Y1 = [r8]
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ld8 INCY = [r9]
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mov PR = pr
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}
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;;
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.body
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{ .mmi
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shladd INCX = INCX, BASE_SHIFT, r0
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shladd INCY = INCY, BASE_SHIFT, r0
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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 INCX4 = INCX, 2, r0
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shladd INCY4 = INCY, 2, r0
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mov ar.ec = 3
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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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shr I = N, 4
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}
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;;
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{ .mmi
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add X2 = INCX, X1
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add Y2 = INCY, Y1
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add YY2 = INCY, Y1
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}
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;;
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{ .mmi
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shladd X3 = INCX, 1, X1
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shladd Y3 = INCY, 1, Y1
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shladd YY3 = INCY, 1, Y1
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}
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{ .mmi
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shladd X4 = INCX, 1, X2
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shladd Y4 = INCY, 1, Y2
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shladd YY4 = INCY, 1, Y2
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}
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;;
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{ .mmi
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cmp.eq p7 ,p0 = 0, I
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adds I = -1, I
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mov YY1 = Y1
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}
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{ .mmi
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and r28 = 127, Y1
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and PRE1 = -128, PRE1
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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 PRE2 = (PREFETCHSIZE + 2) * SIZE, Y1
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or PRE1 = PRE1, r28
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mov ar.lc = I
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}
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{ .mib
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and J = 15, N
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tbit.z p0, p12 = N, 3
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(p7) br.cond.dpnt .L115
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}
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;;
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.align 32
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.L112:
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{ .mmf
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(p18) STFD [YY1] = f6
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(p18) STFD [YY2] = f7
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(p18) FMA f6 = ALPHA, f58, f106
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}
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{ .mmf
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(p16) lfetch.excl.nt1 [PRE2], INCY8
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nop __LINE__
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(p18) FMA f7 = ALPHA, f61, f109
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}
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;;
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{ .mmf
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(p18) STFD [YY3] = f10
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(p18) STFD [YY4] = f11
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(p18) FMA f10 = ALPHA, f64, f112
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}
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{ .mmf
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(p16) lfetch.nt1 [PRE1], INCX8
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nop __LINE__
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(p18) FMA f11 = ALPHA, f67, f115
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}
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;;
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{ .mmi
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(p16) LDFD f32 = [X1], INCX4
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(p16) LDFD f35 = [X2], INCX4
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(p18) add YY1 = INCY4, YY1
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}
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{ .mmi
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(p16) LDFD f38 = [X3], INCX4
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(p16) LDFD f41 = [X4], INCX4
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(p18) add YY2 = INCY4, YY2
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}
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;;
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{ .mmi
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(p17) LDFD f117 = [Y1], INCY4
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(p17) LDFD f120 = [Y2], INCY4
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(p18) add YY3 = INCY4, YY3
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}
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{ .mmi
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(p17) LDFD f123 = [Y3], INCY4
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(p17) LDFD f126 = [Y4], INCY4
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(p18) add YY4 = INCY4, YY4
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}
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;;
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{ .mmf
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(p18) STFD [YY1] = f12
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(p18) STFD [YY2] = f13
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(p18) FMA f12 = ALPHA, f70, f118
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}
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{ .mmf
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(p18) add YY1 = INCY4, YY1
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(p18) add YY2 = INCY4, YY2
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(p18) FMA f13 = ALPHA, f73, f121
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}
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;;
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{ .mmf
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(p18) STFD [YY3] = f14
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(p18) STFD [YY4] = f15
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(p18) FMA f14 = ALPHA, f76, f124
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}
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{ .mmf
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(p18) add YY3 = INCY4, YY3
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(p18) add YY4 = INCY4, YY4
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(p18) FMA f15 = ALPHA, f79, f127
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}
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;;
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{ .mmi
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(p16) LDFD f44 = [X1], INCX4
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(p16) LDFD f47 = [X2], INCX4
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nop __LINE__
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}
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{ .mmi
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(p16) LDFD f50 = [X3], INCX4
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(p16) LDFD f53 = [X4], INCX4
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nop __LINE__
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}
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;;
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{ .mmi
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(p16) LDFD f80 = [Y1], INCY4
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(p16) LDFD f83 = [Y2], INCY4
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nop __LINE__
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}
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{ .mmi
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(p16) LDFD f86 = [Y3], INCY4
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(p16) LDFD f89 = [Y4], INCY4
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nop __LINE__
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}
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;;
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{ .mmf
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(p18) STFD [YY1] = f6
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(p18) STFD [YY2] = f7
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(p17) FMA f6 = ALPHA, f33, f81
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}
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{ .mmf
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(p16) lfetch.excl.nt1 [PRE2], INCY8
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nop __LINE__
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(p17) FMA f7 = ALPHA, f36, f84
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}
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;;
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{ .mmf
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(p18) STFD [YY3] = f10
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(p18) STFD [YY4] = f11
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(p17) FMA f10 = ALPHA, f39, f87
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}
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{ .mmf
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(p16) lfetch.nt1 [PRE1], INCX8
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nop __LINE__
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(p17) FMA f11 = ALPHA, f42, f90
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}
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;;
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{ .mmi
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(p16) LDFD f56 = [X1], INCX4
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(p16) LDFD f59 = [X2], INCX4
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(p18) add YY1 = INCY4, YY1
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}
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{ .mmi
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(p16) LDFD f62 = [X3], INCX4
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(p16) LDFD f65 = [X4], INCX4
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(p18) add YY2 = INCY4, YY2
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}
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;;
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{ .mmi
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(p16) LDFD f92 = [Y1], INCY4
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(p16) LDFD f95 = [Y2], INCY4
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(p18) add YY3 = INCY4, YY3
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}
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{ .mmi
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(p16) LDFD f98 = [Y3], INCY4
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(p16) LDFD f101 = [Y4], INCY4
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(p18) add YY4 = INCY4, YY4
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}
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;;
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{ .mmf
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(p18) STFD [YY1] = f12
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(p18) STFD [YY2] = f13
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(p17) FMA f12 = ALPHA, f45, f93
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}
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{ .mmf
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(p18) add YY1 = INCY4, YY1
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(p18) add YY2 = INCY4, YY2
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(p17) FMA f13 = ALPHA, f48, f96
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}
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;;
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{ .mmf
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(p18) STFD [YY3] = f14
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(p18) STFD [YY4] = f15
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(p17) FMA f14 = ALPHA, f51, f99
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}
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{ .mmf
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(p18) add YY3 = INCY4, YY3
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(p18) add YY4 = INCY4, YY4
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(p17) FMA f15 = ALPHA, f54, f102
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}
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;;
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{ .mmi
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(p16) LDFD f68 = [X1], INCX4
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(p16) LDFD f71 = [X2], INCX4
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nop __LINE__
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}
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{ .mmi
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(p16) LDFD f74 = [X3], INCX4
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(p16) LDFD f77 = [X4], INCX4
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nop __LINE__
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}
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;;
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{ .mmi
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(p16) LDFD f104 = [Y1], INCY4
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(p16) LDFD f107 = [Y2], INCY4
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nop __LINE__
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}
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{ .mmb
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(p16) LDFD f110 = [Y3], INCY4
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(p16) LDFD f113 = [Y4], INCY4
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br.ctop.sptk.few .L112
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}
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;;
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.align 32
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.L115:
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{ .mmi
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(p12) LDFD f32 = [X1], INCX4
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(p12) LDFD f33 = [X2], INCX4
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mov pr = PR, -65474
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}
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{ .mmi
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(p12) LDFD f34 = [X3], INCX4
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(p12) LDFD f35 = [X4], INCX4
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cmp.eq p9, p0 = r0, J
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}
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;;
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{ .mmi
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(p12) LDFD f64 = [Y1], INCY4
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(p12) LDFD f65 = [Y2], INCY4
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mov ar.lc = ARLC
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}
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{ .mmb
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(p12) LDFD f66 = [Y3], INCY4
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(p12) LDFD f67 = [Y4], INCY4
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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 f36 = [X1], INCX4
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(p12) LDFD f37 = [X2], INCX4
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tbit.z p0, p13 = N, 2
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}
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{ .mmi
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(p12) LDFD f38 = [X3], INCX4
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(p12) LDFD f39 = [X4], INCX4
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tbit.z p0, p14 = N, 1
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}
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||
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|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p12) LDFD f68 = [Y1], INCY4
|
||
|
|
(p12) LDFD f69 = [Y2], INCY4
|
||
|
|
tbit.z p0, p15 = N, 0
|
||
|
|
}
|
||
|
|
{ .mmi
|
||
|
|
(p12) LDFD f70 = [Y3], INCY4
|
||
|
|
(p12) LDFD f71 = [Y4], INCY4
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p13) LDFD f40 = [X1], INCX4
|
||
|
|
(p13) LDFD f41 = [X2], INCX4
|
||
|
|
shladd INCX2 = INCX, 1, r0
|
||
|
|
}
|
||
|
|
{ .mmi
|
||
|
|
(p13) LDFD f42 = [X3], INCX4
|
||
|
|
(p13) LDFD f43 = [X4], INCX4
|
||
|
|
shladd INCY2 = INCY, 1, r0
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p13) LDFD f72 = [Y1], INCY4
|
||
|
|
(p13) LDFD f73 = [Y2], INCY4
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
{ .mmi
|
||
|
|
(p13) LDFD f74 = [Y3], INCY4
|
||
|
|
(p13) LDFD f75 = [Y4], INCY4
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p14) LDFD f44 = [X1], INCX2
|
||
|
|
(p14) LDFD f45 = [X2], INCX2
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p14) LDFD f76 = [Y1], INCY2
|
||
|
|
(p14) LDFD f77 = [Y2], INCY2
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p15) LDFD f46 = [X1]
|
||
|
|
(p15) LDFD f78 = [Y1]
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
(p12) FMA f32 = ALPHA, f32, f64
|
||
|
|
(p12) FMA f33 = ALPHA, f33, f65
|
||
|
|
(p12) FMA f34 = ALPHA, f34, f66
|
||
|
|
(p12) FMA f35 = ALPHA, f35, f67
|
||
|
|
(p12) FMA f36 = ALPHA, f36, f68
|
||
|
|
(p12) FMA f37 = ALPHA, f37, f69
|
||
|
|
(p12) FMA f38 = ALPHA, f38, f70
|
||
|
|
(p12) FMA f39 = ALPHA, f39, f71
|
||
|
|
;;
|
||
|
|
{ .mmf
|
||
|
|
(p12) STFD [YY1] = f32
|
||
|
|
(p12) STFD [YY2] = f33
|
||
|
|
(p13) FMA f40 = ALPHA, f40, f72
|
||
|
|
}
|
||
|
|
{ .mmf
|
||
|
|
(p12) add YY1 = INCY4, YY1
|
||
|
|
(p12) add YY2 = INCY4, YY2
|
||
|
|
(p13) FMA f41 = ALPHA, f41, f73
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmf
|
||
|
|
(p12) STFD [YY3] = f34
|
||
|
|
(p12) STFD [YY4] = f35
|
||
|
|
(p13) FMA f42 = ALPHA, f42, f74
|
||
|
|
}
|
||
|
|
{ .mmf
|
||
|
|
(p12) add YY3 = INCY4, YY3
|
||
|
|
(p12) add YY4 = INCY4, YY4
|
||
|
|
(p13) FMA f43 = ALPHA, f43, f75
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmf
|
||
|
|
(p12) STFD [YY1] = f36
|
||
|
|
(p12) STFD [YY2] = f37
|
||
|
|
(p14) FMA f44 = ALPHA, f44, f76
|
||
|
|
}
|
||
|
|
{ .mmf
|
||
|
|
(p12) add YY1 = INCY4, YY1
|
||
|
|
(p12) add YY2 = INCY4, YY2
|
||
|
|
(p14) FMA f45 = ALPHA, f45, f77
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmf
|
||
|
|
(p12) STFD [YY3] = f38
|
||
|
|
(p12) STFD [YY4] = f39
|
||
|
|
(p15) FMA f46 = ALPHA, f46, f78
|
||
|
|
}
|
||
|
|
{ .mmi
|
||
|
|
(p12) add YY3 = INCY4, YY3
|
||
|
|
(p12) add YY4 = INCY4, YY4
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p13) STFD [YY1] = f40
|
||
|
|
(p13) STFD [YY2] = f41
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
{ .mmi
|
||
|
|
(p13) add YY1 = INCY4, YY1
|
||
|
|
(p13) add YY2 = INCY4, YY2
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p13) STFD [YY3] = f42
|
||
|
|
(p13) STFD [YY4] = f43
|
||
|
|
nop __LINE__
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmi
|
||
|
|
(p14) STFD [YY1] = f44
|
||
|
|
(p14) STFD [YY2] = f45
|
||
|
|
(p14) add YY1 = INCY2, YY1
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
{ .mmb
|
||
|
|
(p15) STFD [YY1] = f46
|
||
|
|
nop __LINE__
|
||
|
|
br.ret.sptk.many b0
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
EPILOGUE
|
||
|
|
|