519 lines
10 KiB
ArmAsm
519 lines
10 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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#define PREFETCH_SIZE (4 * 24)
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#ifdef F_INTERFACE
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#define N r33
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#define X1 r34
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#define INCX r35
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#define Y1 r36
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#define INCY r37
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#else
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#define N r32
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#define X1 r33
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#define INCX r34
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#define Y1 r35
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#define INCY r36
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#endif
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#define PREX1 r2
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#define PREY1 r3
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#define I r14
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#define J r15
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#define Y2 r16
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#define X2 r17
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#define INCX4 r24
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#define INCY4 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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{ .mfi
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nop __LINE__
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mov f8 = f0
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.save ar.lc, ARLC
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mov ARLC = ar.lc
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}
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{ .mfi
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mov r26 = 1
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mov f9 = f0
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nop __LINE__
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}
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;;
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.body
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#ifdef F_INTERFACE
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LDINT N = [N]
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LDINT INCX = [INCX]
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LDINT INCY = [INCY]
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;;
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#ifndef USE64BITINT
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sxt4 N = N
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sxt4 INCX = INCX
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sxt4 INCY = INCY
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;;
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#endif
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cmp.le p0, p6 = r0, INCX
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cmp.le p0, p7 = r0, INCY
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sub r26 = r26, N
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;;
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setf.sig f32 = r26
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setf.sig f33 = INCX
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setf.sig f34 = INCY
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;;
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xmpy.l f33 = f32, f33
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xmpy.l f34 = f32, f34
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;;
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getf.sig r26 = f33
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getf.sig r27 = f34
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;;
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shl r26 = r26, ZBASE_SHIFT
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shl r27 = r27, ZBASE_SHIFT
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;;
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(p6) add X1 = r26, X1
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(p7) add Y1 = r27, Y1
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;;
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#endif
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{ .mfi
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adds PREX1 = (PREFETCH_SIZE + 2) * SIZE, X1
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mov f10 = f0
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mov PR = pr
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}
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{ .mfb
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cmp.lt p0, p6 = r0, N
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mov f11 = f0
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(p6) br.cond.spnt .L1000
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}
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;;
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{ .mii
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adds PREY1 = (PREFETCH_SIZE + 2) * SIZE, Y1
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shl INCX = INCX, ZBASE_SHIFT
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shl INCY = INCY, ZBASE_SHIFT
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}
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;;
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{ .mfi
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add X2 = SIZE, X1
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mov f12 = f0
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mov pr.rot= 0
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}
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{ .mfi
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add Y2 = SIZE, Y1
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mov f13 = f0
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shr I = N, 3
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}
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;;
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{ .mfi
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adds I = -1, I
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mov f14 = f0
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mov ar.ec= 3
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}
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{ .mmf
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shladd INCX4 = INCX, 2, r0
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shladd INCY4 = INCY, 2, r0
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mov f15 = f0
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}
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;;
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{ .mmi
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and J = 7, N
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cmp.eq p16, p0 = r0, r0
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mov ar.lc = I
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}
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{ .mib
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cmp.eq p6 ,p0 = -1, I
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tbit.nz p12, p0 = N, 2
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(p6) br.cond.dpnt .L215
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}
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;;
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.align 32
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.L212:
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{ .mmf
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(p16) lfetch.nt1 [PREX1], INCX4
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(p16) LDFD f80 = [X1], INCX
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(p18) FMA f8 = f34, f82, f8
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}
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{ .mmf
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(p16) LDFD f83 = [X2], INCX
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nop __LINE__
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(p18) FMA f9 = f37, f82, f9
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}
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;;
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{ .mmf
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(p16) LDFD f32 = [Y1], INCY
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(p16) LDFD f35 = [Y2], INCY
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(p18) FMA f10 = f34, f85, f10
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f11 = f37, f85, f11
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}
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;;
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{ .mmf
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(p16) LDFD f86 = [X1], INCX
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(p16) LDFD f89 = [X2], INCX
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(p18) FMA f12 = f40, f88, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f13 = f43, f88, f13
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}
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;;
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{ .mmf
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(p16) LDFD f38 = [Y1], INCY
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(p16) LDFD f41 = [Y2], INCY
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(p18) FMA f14 = f40, f91, f14
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f15 = f43, f91, f15
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}
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;;
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{ .mmf
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(p16) LDFD f92 = [X1], INCX
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(p16) LDFD f95 = [X2], INCX
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(p18) FMA f8 = f46, f94, f8
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f9 = f49, f94, f9
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}
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;;
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{ .mmf
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(p16) lfetch.nt1 [PREY1], INCY4
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(p16) LDFD f44 = [Y1], INCY
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(p18) FMA f10 = f46, f97, f10
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}
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{ .mmf
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(p16) LDFD f47 = [Y2], INCY
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nop __LINE__
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(p18) FMA f11 = f49, f97, f11
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}
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;;
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{ .mmf
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(p16) LDFD f98 = [X1], INCX
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(p16) LDFD f101 = [X2], INCX
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(p18) FMA f12 = f52, f100, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f13 = f55, f100, f13
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}
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;;
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{ .mmf
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(p16) LDFD f50 = [Y1], INCY
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(p16) LDFD f53 = [Y2], INCY
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(p18) FMA f14 = f52, f103, f14
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f15 = f55, f103, f15
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}
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;;
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{ .mmf
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(p16) lfetch.nt1 [PREX1], INCX4
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(p16) LDFD f104 = [X1], INCX
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(p18) FMA f8 = f58, f106, f8
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}
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{ .mmf
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(p16) LDFD f107 = [X2], INCX
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nop __LINE__
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(p18) FMA f9 = f61, f106, f9
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}
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;;
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{ .mmf
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(p16) LDFD f56 = [Y1], INCY
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(p16) LDFD f59 = [Y2], INCY
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(p18) FMA f10 = f58, f109, f10
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f11 = f61, f109, f11
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}
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;;
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{ .mmf
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(p16) LDFD f110 = [X1], INCX
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(p16) LDFD f113 = [X2], INCX
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(p18) FMA f12 = f64, f112, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f13 = f67, f112, f13
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}
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;;
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{ .mmf
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(p16) LDFD f62 = [Y1], INCY
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(p16) LDFD f65 = [Y2], INCY
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(p18) FMA f14 = f64, f115, f14
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f15 = f67, f115, f15
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}
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;;
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{ .mmf
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(p16) lfetch.nt1 [PREY1], INCY4
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(p16) LDFD f116 = [X1], INCX
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(p18) FMA f8 = f70, f118, f8
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}
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{ .mmf
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(p16) LDFD f119 = [X2], INCX
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nop __LINE__
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(p18) FMA f9 = f73, f118, f9
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}
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;;
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{ .mmf
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(p16) LDFD f68 = [Y1], INCY
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(p16) LDFD f71 = [Y2], INCY
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(p18) FMA f10 = f70, f121, f10
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f11 = f73, f121, f11
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}
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;;
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{ .mmf
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(p16) LDFD f122 = [X1], INCX
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(p16) LDFD f125 = [X2], INCX
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(p18) FMA f12 = f76, f124, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p18) FMA f13 = f79, f124, f13
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}
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;;
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{ .mmf
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(p16) LDFD f74 = [Y1], INCY
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(p16) LDFD f77 = [Y2], INCY
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(p18) FMA f14 = f76, f127, f14
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}
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{ .mfb
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nop __LINE__
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(p18) FMA f15 = f79, f127, f15
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br.ctop.sptk.few .L212
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}
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;;
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.align 32
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.L215:
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{ .mmi
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(p12) LDFD f48 = [X1], INCX
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(p12) LDFD f49 = [X2], INCX
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cmp.eq p7, p0 = r0, J
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}
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;;
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{ .mmb
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(p12) LDFD f32 = [Y1], INCY
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(p12) LDFD f33 = [Y2], INCY
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(p7) br.cond.dptk .L999
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}
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;;
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{ .mmi
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(p12) LDFD f50 = [X1], INCX
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(p12) LDFD f51 = [X2], INCX
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tbit.nz p13, p0 = N, 1
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}
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;;
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{ .mmi
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(p12) LDFD f34 = [Y1], INCY
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(p12) LDFD f35 = [Y2], INCY
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nop __LINE__
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}
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;;
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{ .mmi
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(p12) LDFD f52 = [X1], INCX
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(p12) LDFD f53 = [X2], INCX
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tbit.nz p14, p0 = N, 0
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}
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;;
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{ .mmi
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(p12) LDFD f36 = [Y1], INCY
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(p12) LDFD f37 = [Y2], INCY
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nop __LINE__
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}
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;;
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{ .mmf
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(p12) LDFD f54 = [X1], INCX
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(p12) LDFD f55 = [X2], INCX
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(p12) FMA f8 = f32, f48, f8
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f9 = f33, f48, f9
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}
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;;
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{ .mmf
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(p12) LDFD f38 = [Y1], INCY
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(p12) LDFD f39 = [Y2], INCY
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(p12) FMA f10 = f32, f49, f10
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f11 = f33, f49, f11
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}
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;;
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{ .mmf
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(p13) LDFD f56 = [X1], INCX
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(p13) LDFD f57 = [X2], INCX
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(p12) FMA f12 = f34, f50, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f13 = f35, f50, f13
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}
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;;
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{ .mmf
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(p13) LDFD f40 = [Y1], INCY
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(p13) LDFD f41 = [Y2], INCY
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(p12) FMA f14 = f34, f51, f14
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f15 = f35, f51, f15
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}
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;;
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{ .mmf
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(p13) LDFD f58 = [X1], INCX
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(p13) LDFD f59 = [X2], INCX
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(p12) FMA f8 = f36, f52, f8
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f9 = f37, f52, f9
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}
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;;
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{ .mmf
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(p13) LDFD f42 = [Y1], INCY
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(p13) LDFD f43 = [Y2], INCY
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(p12) FMA f10 = f36, f53, f10
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f11 = f37, f53, f11
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}
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;;
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{ .mmf
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(p14) LDFD f60 = [X1]
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(p14) LDFD f61 = [X2]
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(p12) FMA f12 = f38, f54, f12
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f13 = f39, f54, f13
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}
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;;
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{ .mmf
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(p14) LDFD f44 = [Y1]
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(p14) LDFD f45 = [Y2]
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(p12) FMA f14 = f38, f55, f14
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}
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{ .mmf
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nop __LINE__
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nop __LINE__
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(p12) FMA f15 = f39, f55, f15
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}
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;;
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(p13) FMA f8 = f40, f56, f8
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(p13) FMA f9 = f41, f56, f9
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(p13) FMA f10 = f40, f57, f10
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(p13) FMA f11 = f41, f57, f11
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(p13) FMA f12 = f42, f58, f12
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(p13) FMA f13 = f43, f58, f13
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(p13) FMA f14 = f42, f59, f14
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(p13) FMA f15 = f43, f59, f15
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;;
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(p14) FMA f8 = f44, f60, f8
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(p14) FMA f9 = f45, f60, f9
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(p14) FMA f10 = f44, f61, f10
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(p14) FMA f11 = f45, f61, f11
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;;
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.align 32
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.L999:
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FADD f8 = f8, f12
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FADD f9 = f9, f13
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FADD f10 = f10, f14
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FADD f11 = f11, f15
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mov ar.lc = ARLC
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;;
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#ifndef CONJ
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FSUB f8 = f8, f11
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FADD f9 = f9, f10
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#else
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FADD f8 = f8, f11
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FSUB f9 = f9, f10
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#endif
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;;
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.align 32
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.L1000:
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#ifdef F_INTERFACE
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STFD [r32] = f8, SIZE
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;;
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STFD [r32] = f9, SIZE
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#endif
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mov pr = PR, -65474
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br.ret.sptk.many b0
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EPILOGUE
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