/*********************************************************************/
/* 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 I %i3
#define v1 %o0
#define v2 %o1
#define v3 %o2
#define v4 %o3
#define count %o4
#ifdef DOUBLE
#define c1 %f0
#define c2 %f2
#define c3 %f4
#define c4 %f6
#define t1 %f8
#define t2 %f10
#define t3 %f12
#define t4 %f14
#define a1 %f16
#define a2 %f18
#define a3 %f20
#define a4 %f22
#define a5 %f24
#define a6 %f26
#define a7 %f28
#define a8 %f30
#else
#define c1 %f0
#define c2 %f1
#define c3 %f2
#define c4 %f3
#define t1 %f4
#define t2 %f5
#define t3 %f6
#define t4 %f7
#define a1 %f8
#define a2 %f9
#define a3 %f10
#define a4 %f11
#define a5 %f12
#define a6 %f13
#define a7 %f14
#define a8 %f15
#endif
#ifndef USE_MIN
#define FCMOV FMOVG
#define CMOV movg
#else
#define FCMOV FMOVL
#define CMOV movl
#endif
PROLOGUE
SAVESP
FCLR(0)
cmp N, 0
ble .LL20
clr v1
cmp INCX, 0
ble .LL20
sll INCX, BASE_SHIFT, INCX
mov 1, v1
add N, -1, N
LDF [X], c1
add X, INCX, X
cmp N, 0
ble .LL20
nop
FMOV c1, c2
mov 1, v2
FMOV c1, c3
mov 1, v3
FMOV c1, c4
mov 1, v4
mov 2, count
cmp INCX, SIZE
bne .LL50
nop
sra N, 3, I
cmp I, 0
ble,pn %icc, .LL15
nop
LDF [X + 0 * SIZE], a1
LDF [X + 1 * SIZE], a2
LDF [X + 2 * SIZE], a3
LDF [X + 3 * SIZE], a4
LDF [X + 4 * SIZE], a5
LDF [X + 5 * SIZE], a6
LDF [X + 6 * SIZE], a7
LDF [X + 7 * SIZE], a8
add X, 8 * SIZE, X
add I, -1, I
cmp I, 0
ble,pt %icc, .LL12
nop
#define PREFETCHSIZE 40
.LL11:
FCMP %fcc0, a1, c1
FCMP %fcc1, a2, c2
FCMP %fcc2, a3, c3
FCMP %fcc3, a4, c4
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
LDF [X + 0 * SIZE], a1
FCMOV %fcc1, a2, c2
CMOV %fcc1, count, v2
LDF [X + 1 * SIZE], a2
FCMOV %fcc2, a3, c3
CMOV %fcc2, count, v3
LDF [X + 2 * SIZE], a3
FCMOV %fcc3, a4, c4
CMOV %fcc3, count, v4
LDF [X + 3 * SIZE], a4
add count, 4, count
FCMP %fcc0, a5, c1
FCMP %fcc1, a6, c2
FCMP %fcc2, a7, c3
FCMP %fcc3, a8, c4
FCMOV %fcc0, a5, c1
CMOV %fcc0, count, v1
LDF [X + 4 * SIZE], a5
add I, -1, I
FCMOV %fcc1, a6, c2
CMOV %fcc1, count, v2
LDF [X + 5 * SIZE], a6
cmp I, 0
FCMOV %fcc2, a7, c3
CMOV %fcc2, count, v3
LDF [X + 6 * SIZE], a7
FCMOV %fcc3, a8, c4
CMOV %fcc3, count, v4
LDF [X + 7 * SIZE], a8
add count, 4, count
bg,pt %icc, .LL11
add X, 8 * SIZE, X
.LL12:
FCMP %fcc0, a1, c1
FCMP %fcc1, a2, c2
FCMP %fcc2, a3, c3
FCMP %fcc3, a4, c4
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
FCMOV %fcc1, a2, c2
CMOV %fcc1, count, v2
FCMOV %fcc2, a3, c3
CMOV %fcc2, count, v3
FCMOV %fcc3, a4, c4
CMOV %fcc3, count, v4
add count, 4, count
FCMP %fcc0, a5, c1
FCMP %fcc1, a6, c2
FCMP %fcc2, a7, c3
FCMP %fcc3, a8, c4
FCMOV %fcc0, a5, c1
CMOV %fcc0, count, v1
FCMOV %fcc1, a6, c2
CMOV %fcc1, count, v2
FCMOV %fcc2, a7, c3
CMOV %fcc2, count, v3
FCMOV %fcc3, a8, c4
CMOV %fcc3, count, v4
add count, 4, count
.LL15:
and N, 7, I
cmp I, 0
ble,a,pn %icc, .LL19
nop
.LL16:
LDF [X + 0 * SIZE], a1
FCMP %fcc0, a1, c1
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
add I, -1, I
cmp I, 0
add count, 1, count
bg,pt %icc, .LL16
add X, 1 * SIZE, X
.LL19:
FCMP %fcc0, c2, c1
add v2, 1, v2
FCMP %fcc1, c4, c3
add v3, 2, v3
add v4, 3, v4
FCMOV %fcc0, c2, c1
CMOV %fcc0, v2, v1
FCMOV %fcc1, c4, c3
CMOV %fcc1, v4, v3
FCMP %fcc0, c3, c1
CMOV %fcc0, v3, v1
.LL20:
mov v1, %i0
return %i7 + 8
nop
.LL50:
sra N, 3, I
cmp I, 0
ble,pn %icc, .LL55
nop
LDF [X + 0 * SIZE], a1
add X, INCX, X
LDF [X + 0 * SIZE], a2
add X, INCX, X
LDF [X + 0 * SIZE], a3
add X, INCX, X
LDF [X + 0 * SIZE], a4
add X, INCX, X
LDF [X + 0 * SIZE], a5
add X, INCX, X
LDF [X + 0 * SIZE], a6
add X, INCX, X
add I, -1, I
LDF [X + 0 * SIZE], a7
cmp I, 0
add X, INCX, X
LDF [X + 0 * SIZE], a8
ble,pt %icc, .LL52
add X, INCX, X
.LL51:
FCMP %fcc0, a1, c1
FCMP %fcc1, a2, c2
FCMP %fcc2, a3, c3
FCMP %fcc3, a4, c4
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
LDF [X + 0 * SIZE], a1
add X, INCX, X
FCMOV %fcc1, a2, c2
CMOV %fcc1, count, v2
LDF [X + 0 * SIZE], a2
add X, INCX, X
FCMOV %fcc2, a3, c3
CMOV %fcc2, count, v3
LDF [X + 0 * SIZE], a3
add X, INCX, X
FCMOV %fcc3, a4, c4
CMOV %fcc3, count, v4
LDF [X + 0 * SIZE], a4
add X, INCX, X
add count, 4, count
FCMP %fcc0, a5, c1
FCMP %fcc1, a6, c2
FCMP %fcc2, a7, c3
FCMP %fcc3, a8, c4
FCMOV %fcc0, a5, c1
CMOV %fcc0, count, v1
LDF [X + 0 * SIZE], a5
add X, INCX, X
FCMOV %fcc1, a6, c2
add I, -1, I
CMOV %fcc1, count, v2
LDF [X + 0 * SIZE], a6
add X, INCX, X
FCMOV %fcc2, a7, c3
CMOV %fcc2, count, v3
LDF [X + 0 * SIZE], a7
add X, INCX, X
cmp I, 0
FCMOV %fcc3, a8, c4
CMOV %fcc3, count, v4
LDF [X + 0 * SIZE], a8
add count, 4, count
bg,pt %icc, .LL51
add X, INCX, X
.LL52:
FCMP %fcc0, a1, c1
FCMP %fcc1, a2, c2
FCMP %fcc2, a3, c3
FCMP %fcc3, a4, c4
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
FCMOV %fcc1, a2, c2
CMOV %fcc1, count, v2
FCMOV %fcc2, a3, c3
CMOV %fcc2, count, v3
FCMOV %fcc3, a4, c4
CMOV %fcc3, count, v4
add count, 4, count
FCMP %fcc0, a5, c1
FCMP %fcc1, a6, c2
FCMP %fcc2, a7, c3
FCMP %fcc3, a8, c4
FCMOV %fcc0, a5, c1
CMOV %fcc0, count, v1
FCMOV %fcc1, a6, c2
CMOV %fcc1, count, v2
FCMOV %fcc2, a7, c3
CMOV %fcc2, count, v3
FCMOV %fcc3, a8, c4
CMOV %fcc3, count, v4
add count, 4, count
.LL55:
and N, 7, I
cmp I, 0
ble,a,pn %icc, .LL59
nop
.LL56:
LDF [X + 0 * SIZE], a1
FCMP %fcc0, a1, c1
FCMOV %fcc0, a1, c1
CMOV %fcc0, count, v1
add I, -1, I
add count, 1, count
cmp I, 0
bg,pt %icc, .LL56
add X, INCX, X
.LL59:
FCMP %fcc0, c2, c1
add v2, 1, v2
FCMP %fcc1, c4, c3
add v3, 2, v3
add v4, 3, v4
FCMOV %fcc0, c2, c1
CMOV %fcc0, v2, v1
FCMOV %fcc1, c4, c3
CMOV %fcc1, v4, v3
FCMP %fcc0, c3, c1
CMOV %fcc0, v3, v1
mov v1, %i0
return %i7 + 8
nop
EPILOGUE