287 lines
6.6 KiB
ArmAsm
287 lines
6.6 KiB
ArmAsm
/*********************************************************************/
|
|
/* 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 r3
|
|
#define X r4
|
|
#define INCX r5
|
|
#define Y r6
|
|
#define INCY r7
|
|
#define PRE r8
|
|
#define XX r9
|
|
#define YY r10
|
|
|
|
#define C f1
|
|
#define S f2
|
|
|
|
#define STACKSIZE 32
|
|
|
|
PROLOGUE
|
|
PROFCODE
|
|
|
|
addi SP, SP, -STACKSIZE
|
|
li r0, 0
|
|
|
|
stfd f14, 0(SP)
|
|
stfd f15, 8(SP)
|
|
stfd f16, 16(SP)
|
|
stfd f17, 24(SP)
|
|
|
|
slwi INCX, INCX, BASE_SHIFT
|
|
slwi INCY, INCY, BASE_SHIFT
|
|
|
|
li PRE, 2 * 16 * SIZE
|
|
|
|
cmpwi cr0, N, 0
|
|
ble- LL(999)
|
|
|
|
sub X, X, INCX
|
|
sub Y, Y, INCY
|
|
|
|
mr XX, X
|
|
mr YY, Y
|
|
|
|
srawi. r0, N, 3
|
|
mtspr CTR, r0
|
|
beq- LL(150)
|
|
|
|
LFDUX f0, X, INCX
|
|
LFDUX f3, Y, INCY
|
|
LFDUX f4, X, INCX
|
|
|
|
FMUL f10, C, f0
|
|
LFDUX f5, Y, INCY
|
|
FMUL f11, C, f3
|
|
LFDUX f6, X, INCX
|
|
FMUL f12, C, f4
|
|
LFDUX f7, Y, INCY
|
|
FMUL f13, C, f5
|
|
LFDUX f8, X, INCX
|
|
|
|
FMADD f10, S, f3, f10
|
|
LFDUX f9, Y, INCY
|
|
FNMSUB f11, S, f0, f11
|
|
LFDUX f0, X, INCX
|
|
FMADD f12, S, f5, f12
|
|
LFDUX f3, Y, INCY
|
|
FNMSUB f13, S, f4, f13
|
|
LFDUX f4, X, INCX
|
|
|
|
bdz LL(111)
|
|
.align 4
|
|
|
|
LL(110):
|
|
FMUL f14, C, f6
|
|
LFDUX f5, Y, INCY
|
|
FMUL f15, C, f7
|
|
STFDUX f10, XX, INCX
|
|
FMUL f16, C, f8
|
|
STFDUX f11, YY, INCY
|
|
FMUL f17, C, f9
|
|
STFDUX f12, XX, INCX
|
|
|
|
#ifdef PPCG4
|
|
dcbtst X, PRE
|
|
#endif
|
|
|
|
FMADD f14, S, f7, f14
|
|
STFDUX f13, YY, INCY
|
|
FNMSUB f15, S, f6, f15
|
|
LFDUX f6, X, INCX
|
|
FMADD f16, S, f9, f16
|
|
LFDUX f7, Y, INCY
|
|
FNMSUB f17, S, f8, f17
|
|
LFDUX f8, X, INCX
|
|
|
|
FMUL f10, C, f0
|
|
LFDUX f9, Y, INCY
|
|
FMUL f11, C, f3
|
|
STFDUX f14, XX, INCX
|
|
FMUL f12, C, f4
|
|
STFDUX f15, YY, INCY
|
|
FMUL f13, C, f5
|
|
STFDUX f16, XX, INCX
|
|
|
|
#ifdef PPCG4
|
|
dcbtst Y, PRE
|
|
#endif
|
|
|
|
FMADD f10, S, f3, f10
|
|
STFDUX f17, YY, INCY
|
|
FNMSUB f11, S, f0, f11
|
|
LFDUX f0, X, INCX
|
|
FMADD f12, S, f5, f12
|
|
LFDUX f3, Y, INCY
|
|
FNMSUB f13, S, f4, f13
|
|
LFDUX f4, X, INCX
|
|
|
|
FMUL f14, C, f6
|
|
LFDUX f5, Y, INCY
|
|
FMUL f15, C, f7
|
|
STFDUX f10, XX, INCX
|
|
FMUL f16, C, f8
|
|
STFDUX f11, YY, INCY
|
|
FMUL f17, C, f9
|
|
STFDUX f12, XX, INCX
|
|
|
|
#if defined(PPCG4) && defined(DOUBLE)
|
|
dcbt X, PRE
|
|
#endif
|
|
|
|
FMADD f14, S, f7, f14
|
|
STFDUX f13, YY, INCY
|
|
FNMSUB f15, S, f6, f15
|
|
LFDUX f6, X, INCX
|
|
FMADD f16, S, f9, f16
|
|
LFDUX f7, Y, INCY
|
|
FNMSUB f17, S, f8, f17
|
|
LFDUX f8, X, INCX
|
|
|
|
FMUL f10, C, f0
|
|
LFDUX f9, Y, INCY
|
|
FMUL f11, C, f3
|
|
STFDUX f14, XX, INCX
|
|
FMUL f12, C, f4
|
|
STFDUX f15, YY, INCY
|
|
FMUL f13, C, f5
|
|
STFDUX f16, XX, INCX
|
|
|
|
#if defined(PPCG4) && defined(DOUBLE)
|
|
dcbtst Y, PRE
|
|
#endif
|
|
|
|
FMADD f10, S, f3, f10
|
|
STFDUX f17, YY, INCY
|
|
FNMSUB f11, S, f0, f11
|
|
LFDUX f0, X, INCX
|
|
FMADD f12, S, f5, f12
|
|
LFDUX f3, Y, INCY
|
|
FNMSUB f13, S, f4, f13
|
|
LFDUX f4, X, INCX
|
|
|
|
bdnz LL(110)
|
|
.align 4
|
|
|
|
LL(111):
|
|
FMUL f14, C, f6
|
|
LFDUX f5, Y, INCY
|
|
FMUL f15, C, f7
|
|
STFDUX f10, XX, INCX
|
|
FMUL f16, C, f8
|
|
STFDUX f11, YY, INCY
|
|
FMUL f17, C, f9
|
|
STFDUX f12, XX, INCX
|
|
|
|
FMADD f14, S, f7, f14
|
|
STFDUX f13, YY, INCY
|
|
FNMSUB f15, S, f6, f15
|
|
LFDUX f6, X, INCX
|
|
FMADD f16, S, f9, f16
|
|
LFDUX f7, Y, INCY
|
|
FNMSUB f17, S, f8, f17
|
|
LFDUX f8, X, INCX
|
|
|
|
FMUL f10, C, f0
|
|
LFDUX f9, Y, INCY
|
|
FMUL f11, C, f3
|
|
STFDUX f14, XX, INCX
|
|
FMUL f12, C, f4
|
|
STFDUX f15, YY, INCY
|
|
FMUL f13, C, f5
|
|
STFDUX f16, XX, INCX
|
|
|
|
FMUL f14, C, f6
|
|
STFDUX f17, YY, INCY
|
|
FMUL f15, C, f7
|
|
FMUL f16, C, f8
|
|
FMUL f17, C, f9
|
|
|
|
FMADD f10, S, f3, f10
|
|
FNMSUB f11, S, f0, f11
|
|
FMADD f12, S, f5, f12
|
|
FNMSUB f13, S, f4, f13
|
|
|
|
FMADD f14, S, f7, f14
|
|
STFDUX f10, XX, INCX
|
|
FNMSUB f15, S, f6, f15
|
|
STFDUX f11, YY, INCY
|
|
FMADD f16, S, f9, f16
|
|
STFDUX f12, XX, INCX
|
|
FNMSUB f17, S, f8, f17
|
|
STFDUX f13, YY, INCY
|
|
|
|
STFDUX f14, XX, INCX
|
|
STFDUX f15, YY, INCY
|
|
STFDUX f16, XX, INCX
|
|
STFDUX f17, YY, INCY
|
|
.align 4
|
|
|
|
LL(150):
|
|
andi. r0, N, 7
|
|
mtspr CTR, r0
|
|
beq LL(999)
|
|
.align 4
|
|
|
|
LL(160):
|
|
LFDUX f0, X, INCX
|
|
LFDUX f3, Y, INCY
|
|
|
|
FMUL f10, C, f0
|
|
FMUL f11, C, f3
|
|
|
|
FMADD f10, S, f3, f10
|
|
FNMSUB f11, S, f0, f11
|
|
|
|
STFDUX f10, XX, INCX
|
|
STFDUX f11, YY, INCY
|
|
bdnz LL(160)
|
|
.align 4
|
|
|
|
LL(999):
|
|
lfd f14, 0(SP)
|
|
lfd f15, 8(SP)
|
|
lfd f16, 16(SP)
|
|
lfd f17, 24(SP)
|
|
|
|
addi SP, SP, STACKSIZE
|
|
blr
|
|
|
|
EPILOGUE
|