/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#define ASSEMBLER
#include "common.h"
#define N %i0
#define X %i1
#define INCX %i2
#define Y %i3
#define INCY %i4
#define I %i5
#define XX %l0
#define YY %l1
#ifdef DOUBLE
#define a1 %f4
#define a2 %f6
#define a3 %f8
#define a4 %f10
#define a5 %f12
#define a6 %f14
#define a7 %f16
#define a8 %f18
#define b1 %f20
#define b2 %f22
#define b3 %f24
#define b4 %f26
#define b5 %f28
#define b6 %f30
#define b7 %f32
#define b8 %f34
#define c1 %f36
#define c2 %f38
#define c3 %f40
#define c4 %f42
#define c5 %f44
#define c6 %f46
#define c7 %f48
#define c8 %f50
#define t1 %f52
#define t2 %f54
#define t3 %f56
#define t4 %f58
#else
#define a1 %f2
#define a2 %f3
#define a3 %f4
#define a4 %f5
#define a5 %f6
#define a6 %f7
#define a7 %f8
#define a8 %f9
#define b1 %f10
#define b2 %f11
#define b3 %f12
#define b4 %f13
#define b5 %f14
#define b6 %f15
#define b7 %f16
#define b8 %f17
#define c1 %f18
#define c2 %f19
#define c3 %f20
#define c4 %f21
#define c5 %f22
#define c6 %f23
#define c7 %f24
#define c8 %f25
#define t1 %f26
#define t2 %f27
#define t3 %f28
#define t4 %f29
#endif
#ifdef DOUBLE
#define C %f0
#define S %f2
#else
#define C %f0
#define S %f1
#endif
PROLOGUE
SAVESP
#ifndef __64BIT__
#ifdef DOUBLE
st %i5, [%sp + STACK_START + 24]
LDF [%sp + STACK_START + 24], C
LDF [%sp + STACK_START + 32], S
#else
st %i5, [%sp + STACK_START + 24]
LDF [%sp + STACK_START + 24], C
LDF [%sp + STACK_START + 28], S
#endif
#else
#ifdef DOUBLE
FMOV %f10, C
FMOV %f12, S
#else
FMOV %f11, C
FMOV %f13, S
#endif
#endif
cmp N, 0
ble .LL19
nop
sll INCX, ZBASE_SHIFT, INCX
sll INCY, ZBASE_SHIFT, INCY
cmp INCX, 2 * SIZE
bne .LL50
nop
cmp INCY, 2 * SIZE
bne .LL50
nop
sra N, 2, I
cmp I, 0
ble,pn %icc, .LL15
nop
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
LDF [X + 2 * SIZE], a3
LDF [Y + 2 * SIZE], b3
LDF [X + 3 * SIZE], a4
LDF [Y + 3 * SIZE], b4
LDF [X + 4 * SIZE], a5
LDF [Y + 4 * SIZE], b5
LDF [X + 5 * SIZE], a6
LDF [Y + 5 * SIZE], b6
LDF [X + 6 * SIZE], a7
LDF [Y + 6 * SIZE], b7
LDF [X + 7 * SIZE], a8
LDF [Y + 7 * SIZE], b8
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
LDF [Y + 8 * SIZE], b1
FMUL S, a1, c4
LDF [X + 8 * SIZE], a1
FMUL C, a2, c5
FMUL S, b2, c6
FADD c1, c2, t1
FMUL C, b2, c7
LDF [Y + 9 * SIZE], b2
FMUL S, a2, c8
LDF [X + 9 * SIZE], a2
FSUB c3, c4, t2
addcc I, -1, I
ble,pt %icc, .LL12
nop
#define PREFETCHSIZE 64
.LL11:
FMUL C, a3, c1
nop
prefetch [Y + PREFETCHSIZE * SIZE], 1
nop
FMUL S, b3, c2
STF t1, [X + 0 * SIZE]
FADD c5, c6, t3
nop
FMUL C, b3, c3
LDF [Y + 10 * SIZE], b3
nop
nop
FMUL S, a3, c4
STF t2, [Y + 0 * SIZE]
FSUB c7, c8, t4
nop
FMUL C, a4, c5
LDF [X + 10 * SIZE], a3
nop
nop
FMUL S, b4, c6
STF t3, [X + 1 * SIZE]
FADD c1, c2, t1
nop
FMUL C, b4, c7
LDF [Y + 11 * SIZE], b4
nop
nop
FMUL S, a4, c8
STF t4, [Y + 1 * SIZE]
FSUB c3, c4, t2
nop
FMUL C, a5, c1
LDF [X + 11 * SIZE], a4
nop
nop
FMUL S, b5, c2
STF t1, [X + 2 * SIZE]
FADD c5, c6, t3
nop
FMUL C, b5, c3
LDF [Y + 12 * SIZE], b5
nop
nop
FMUL S, a5, c4
STF t2, [Y + 2 * SIZE]
FSUB c7, c8, t4
nop
FMUL C, a6, c5
LDF [X + 12 * SIZE], a5
nop
nop
FMUL S, b6, c6
STF t3, [X + 3 * SIZE]
FADD c1, c2, t1
nop
FMUL C, b6, c7
LDF [Y + 13 * SIZE], b6
nop
nop
FMUL S, a6, c8
STF t4, [Y + 3 * SIZE]
FSUB c3, c4, t2
nop
FMUL C, a7, c1
LDF [X + 13 * SIZE], a6
nop
nop
FMUL S, b7, c2
STF t1, [X + 4 * SIZE]
FADD c5, c6, t3
nop
FMUL C, b7, c3
LDF [Y + 14 * SIZE], b7
nop
nop
FMUL S, a7, c4
STF t2, [Y + 4 * SIZE]
FSUB c7, c8, t4
nop
FMUL C, a8, c5
LDF [X + 14 * SIZE], a7
nop
nop
FMUL S, b8, c6
STF t3, [X + 5 * SIZE]
FADD c1, c2, t1
nop
FMUL C, b8, c7
LDF [Y + 15 * SIZE], b8
nop
nop
FMUL S, a8, c8
STF t4, [Y + 5 * SIZE]
FSUB c3, c4, t2
nop
FMUL C, a1, c1
LDF [X + 15 * SIZE], a8
addcc I, -1, I
nop
FMUL S, b1, c2
STF t1, [X + 6 * SIZE]
FADD c5, c6, t3
nop
FMUL C, b1, c3
LDF [Y + 16 * SIZE], b1
nop
nop
FMUL S, a1, c4
STF t2, [Y + 6 * SIZE]
FSUB c7, c8, t4
nop
FMUL C, a2, c5
LDF [X + 16 * SIZE], a1
add Y, 8 * SIZE, Y
nop
FMUL S, b2, c6
STF t3, [X + 7 * SIZE]
FADD c1, c2, t1
nop
FMUL C, b2, c7
LDF [Y + 9 * SIZE], b2
add X, 8 * SIZE, X
nop
FMUL S, a2, c8
STF t4, [Y - 1 * SIZE]
FSUB c3, c4, t2
nop
bg,pt %icc, .LL11
LDF [X + 9 * SIZE], a2
.LL12:
FMUL C, a3, c1
FMUL S, b3, c2
STF t1, [X + 0 * SIZE]
FADD c5, c6, t3
FMUL C, b3, c3
FMUL S, a3, c4
STF t2, [Y + 0 * SIZE]
FSUB c7, c8, t4
FMUL C, a4, c5
FMUL S, b4, c6
STF t3, [X + 1 * SIZE]
FADD c1, c2, t1
FMUL C, b4, c7
FMUL S, a4, c8
STF t4, [Y + 1 * SIZE]
FSUB c3, c4, t2
FMUL C, a5, c1
FMUL S, b5, c2
STF t1, [X + 2 * SIZE]
FADD c5, c6, t3
FMUL C, b5, c3
FMUL S, a5, c4
STF t2, [Y + 2 * SIZE]
FSUB c7, c8, t4
FMUL C, a6, c5
FMUL S, b6, c6
STF t3, [X + 3 * SIZE]
FADD c1, c2, t1
FMUL C, b6, c7
FMUL S, a6, c8
STF t4, [Y + 3 * SIZE]
FSUB c3, c4, t2
FMUL C, a7, c1
FMUL S, b7, c2
STF t1, [X + 4 * SIZE]
FADD c5, c6, t3
FMUL C, b7, c3
FMUL S, a7, c4
STF t2, [Y + 4 * SIZE]
FSUB c7, c8, t4
FMUL C, a8, c5
FMUL S, b8, c6
STF t3, [X + 5 * SIZE]
FADD c1, c2, t1
FMUL C, b8, c7
FMUL S, a8, c8
STF t4, [Y + 5 * SIZE]
FSUB c3, c4, t2
FADD c5, c6, t3
STF t1, [X + 6 * SIZE]
FSUB c7, c8, t4
STF t2, [Y + 6 * SIZE]
STF t3, [X + 7 * SIZE]
STF t4, [Y + 7 * SIZE]
add X, 8 * SIZE, X
add Y, 8 * SIZE, Y
.LL15:
andcc N, 3, I
nop
ble,a,pn %icc, .LL19
nop
.LL16:
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
add X, 2 * SIZE, X
FMUL S, b1, c2
add Y, 2 * SIZE, Y
FMUL C, b1, c3
addcc I, -1, I
FMUL S, a1, c4
nop
FMUL C, a2, c5
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X - 2 * SIZE]
FADD c5, c6, c6
STF c4, [Y - 2 * SIZE]
FSUB c7, c8, c8
STF c6, [X - 1 * SIZE]
bg,pt %icc, .LL16
STF c8, [Y - 1 * SIZE]
.LL19:
return %i7 + 8
nop
.LL50:
mov X, XX
mov Y, YY
sra N, 2, I
cmp I, 0
ble,pn %icc, .LL55
nop
.LL51:
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
FMUL S, a1, c4
FMUL C, a2, c5
nop
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
nop
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X + 0 * SIZE]
FADD c5, c6, c6
STF c4, [Y + 0 * SIZE]
FSUB c7, c8, c8
STF c6, [X + 1 * SIZE]
add X, INCX, X
STF c8, [Y + 1 * SIZE]
add Y, INCY, Y
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
FMUL S, a1, c4
FMUL C, a2, c5
nop
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
nop
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X + 0 * SIZE]
FADD c5, c6, c6
STF c4, [Y + 0 * SIZE]
FSUB c7, c8, c8
STF c6, [X + 1 * SIZE]
add X, INCX, X
STF c8, [Y + 1 * SIZE]
add Y, INCY, Y
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
FMUL S, a1, c4
FMUL C, a2, c5
nop
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
nop
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X + 0 * SIZE]
FADD c5, c6, c6
STF c4, [Y + 0 * SIZE]
FSUB c7, c8, c8
STF c6, [X + 1 * SIZE]
add X, INCX, X
STF c8, [Y + 1 * SIZE]
add Y, INCY, Y
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
FMUL S, a1, c4
FMUL C, a2, c5
nop
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
nop
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X + 0 * SIZE]
FADD c5, c6, c6
STF c4, [Y + 0 * SIZE]
FSUB c7, c8, c8
STF c6, [X + 1 * SIZE]
add X, INCX, X
STF c8, [Y + 1 * SIZE]
add Y, INCY, Y
addcc I, -1, I
bg,pt %icc, .LL51
nop
.LL55:
andcc N, 3, I
nop
ble %icc, .LL59
nop
.LL56:
LDF [X + 0 * SIZE], a1
LDF [Y + 0 * SIZE], b1
LDF [X + 1 * SIZE], a2
LDF [Y + 1 * SIZE], b2
FMUL C, a1, c1
FMUL S, b1, c2
FMUL C, b1, c3
FMUL S, a1, c4
FMUL C, a2, c5
addcc I, -1, I
FMUL S, b2, c6
FADD c1, c2, c2
FMUL C, b2, c7
nop
FMUL S, a2, c8
FSUB c3, c4, c4
STF c2, [X + 0 * SIZE]
FADD c5, c6, c6
STF c4, [Y + 0 * SIZE]
FSUB c7, c8, c8
STF c6, [X + 1 * SIZE]
add X, INCX, X
STF c8, [Y + 1 * SIZE]
bg %icc, .LL56
add Y, INCY, Y
.LL59:
return %i7 + 8
nop
EPILOGUE