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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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2b45e8 |
/* */
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2b45e8 |
/* 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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2b45e8 |
/* conditions are met: */
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2b45e8 |
/* */
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/* 1. Redistributions of source code must retain the above */
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2b45e8 |
/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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2b45e8 |
/* */
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2b45e8 |
/* 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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2b45e8 |
/* */
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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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2b45e8 |
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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2b45e8 |
/* 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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2b45e8 |
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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2b45e8 |
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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2b45e8 |
/* (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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2b45e8 |
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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2b45e8 |
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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2b45e8 |
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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2b45e8 |
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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2b45e8 |
/* POSSIBILITY OF SUCH DAMAGE. */
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2b45e8 |
/* */
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/* The views and conclusions contained in the software and */
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2b45e8 |
/* 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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|
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2b45e8 |
#define N r3
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2b45e8 |
#define X r4
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2b45e8 |
#define INCX r5
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2b45e8 |
|
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2b45e8 |
#define PRE r8
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2b45e8 |
|
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2b45e8 |
#define FZERO 144(SP)
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2b45e8 |
#define FONE 148(SP)
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kusano |
2b45e8 |
#define C1 152(SP)
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2b45e8 |
#define C2 156(SP)
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2b45e8 |
|
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2b45e8 |
#define STACKSIZE 160
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2b45e8 |
|
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kusano |
2b45e8 |
PROLOGUE
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2b45e8 |
PROFCODE
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2b45e8 |
|
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2b45e8 |
addi SP, SP, -STACKSIZE
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2b45e8 |
li r10, 0
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2b45e8 |
lis r11, 0x3f80
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kusano |
2b45e8 |
lis r6, 0x3f00
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kusano |
2b45e8 |
lis r7, 0x4040
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2b45e8 |
|
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kusano |
2b45e8 |
stfd f14, 0(SP)
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2b45e8 |
stfd f15, 8(SP)
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stfd f16, 16(SP)
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2b45e8 |
stfd f17, 24(SP)
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2b45e8 |
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kusano |
2b45e8 |
stfd f18, 32(SP)
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kusano |
2b45e8 |
stfd f19, 40(SP)
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kusano |
2b45e8 |
stfd f20, 48(SP)
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kusano |
2b45e8 |
stfd f21, 56(SP)
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kusano |
2b45e8 |
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kusano |
2b45e8 |
stfd f22, 64(SP)
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kusano |
2b45e8 |
stfd f23, 72(SP)
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kusano |
2b45e8 |
stfd f24, 80(SP)
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kusano |
2b45e8 |
stfd f25, 88(SP)
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kusano |
2b45e8 |
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kusano |
2b45e8 |
stfd f26, 96(SP)
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kusano |
2b45e8 |
stfd f27, 104(SP)
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kusano |
2b45e8 |
stfd f28, 112(SP)
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kusano |
2b45e8 |
stfd f29, 120(SP)
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kusano |
2b45e8 |
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kusano |
2b45e8 |
stfd f30, 128(SP)
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2b45e8 |
stfd f31, 136(SP)
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|
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kusano |
2b45e8 |
stw r10, FZERO
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2b45e8 |
stw r11, FONE
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kusano |
2b45e8 |
stw r6, C1
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kusano |
2b45e8 |
stw r7, C2
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kusano |
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|
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lfs f1, FZERO
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#ifdef F_INTERFACE
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LDINT N, 0(N)
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LDINT INCX, 0(INCX)
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#endif
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|
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kusano |
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slwi INCX, INCX, BASE_SHIFT
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li PRE, 3 * 16 * SIZE
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sub X, X, INCX
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cmpwi cr0, N, 0
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ble- LL(999)
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cmpwi cr0, INCX, 0
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kusano |
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ble- LL(999)
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kusano |
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|
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kusano |
2b45e8 |
fmr f0, f1
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kusano |
2b45e8 |
fmr f2, f1
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kusano |
2b45e8 |
fmr f3, f1
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kusano |
2b45e8 |
fmr f4, f1
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kusano |
2b45e8 |
fmr f5, f1
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kusano |
2b45e8 |
fmr f6, f1
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kusano |
2b45e8 |
fmr f7, f1
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kusano |
2b45e8 |
fmr f8, f1
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kusano |
2b45e8 |
fmr f9, f1
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|
kusano |
2b45e8 |
fmr f10, f1
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kusano |
2b45e8 |
fmr f11, f1
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kusano |
2b45e8 |
fmr f12, f1
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|
kusano |
2b45e8 |
fmr f13, f1
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kusano |
2b45e8 |
fmr f14, f1
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kusano |
2b45e8 |
fmr f15, f1
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kusano |
2b45e8 |
|
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kusano |
2b45e8 |
srawi. r0, N, 4
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kusano |
2b45e8 |
mtspr CTR, r0
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kusano |
2b45e8 |
beq- cr0, LL(50)
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kusano |
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|
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kusano |
2b45e8 |
LFDUX f16, X, INCX
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kusano |
2b45e8 |
LFDUX f17, X, INCX
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kusano |
2b45e8 |
LFDUX f18, X, INCX
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kusano |
2b45e8 |
LFDUX f19, X, INCX
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kusano |
2b45e8 |
LFDUX f20, X, INCX
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kusano |
2b45e8 |
LFDUX f21, X, INCX
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kusano |
2b45e8 |
LFDUX f22, X, INCX
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kusano |
2b45e8 |
LFDUX f23, X, INCX
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2b45e8 |
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kusano |
2b45e8 |
LFDUX f24, X, INCX
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kusano |
2b45e8 |
LFDUX f25, X, INCX
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kusano |
2b45e8 |
LFDUX f26, X, INCX
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kusano |
2b45e8 |
LFDUX f27, X, INCX
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kusano |
2b45e8 |
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kusano |
2b45e8 |
LFDUX f28, X, INCX
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kusano |
2b45e8 |
LFDUX f29, X, INCX
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kusano |
2b45e8 |
LFDUX f30, X, INCX
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kusano |
2b45e8 |
LFDUX f31, X, INCX
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kusano |
2b45e8 |
bdz LL(20)
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.align 4
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kusano |
2b45e8 |
LL(10):
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fmadd f0, f16, f16, f0
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2b45e8 |
LFDUX f16, X, INCX
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kusano |
2b45e8 |
fmadd f1, f17, f17, f1
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kusano |
2b45e8 |
LFDUX f17, X, INCX
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kusano |
2b45e8 |
fmadd f2, f18, f18, f2
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kusano |
2b45e8 |
LFDUX f18, X, INCX
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kusano |
2b45e8 |
fmadd f3, f19, f19, f3
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kusano |
2b45e8 |
LFDUX f19, X, INCX
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kusano |
2b45e8 |
|
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2b45e8 |
#ifdef PPCG4
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2b45e8 |
dcbt X, PRE
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2b45e8 |
#endif
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2b45e8 |
|
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kusano |
2b45e8 |
fmadd f4, f20, f20, f4
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kusano |
2b45e8 |
LFDUX f20, X, INCX
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kusano |
2b45e8 |
fmadd f5, f21, f21, f5
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kusano |
2b45e8 |
LFDUX f21, X, INCX
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kusano |
2b45e8 |
fmadd f6, f22, f22, f6
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kusano |
2b45e8 |
LFDUX f22, X, INCX
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kusano |
2b45e8 |
fmadd f7, f23, f23, f7
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kusano |
2b45e8 |
LFDUX f23, X, INCX
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kusano |
2b45e8 |
|
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kusano |
2b45e8 |
fmadd f8, f24, f24, f8
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kusano |
2b45e8 |
LFDUX f24, X, INCX
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kusano |
2b45e8 |
fmadd f9, f25, f25, f9
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kusano |
2b45e8 |
LFDUX f25, X, INCX
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kusano |
2b45e8 |
fmadd f10, f26, f26, f10
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kusano |
2b45e8 |
LFDUX f26, X, INCX
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kusano |
2b45e8 |
fmadd f11, f27, f27, f11
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kusano |
2b45e8 |
LFDUX f27, X, INCX
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kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
#ifdef PPCG4
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kusano |
2b45e8 |
dcbt X, PRE
|
|
kusano |
2b45e8 |
#endif
|
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kusano |
2b45e8 |
|
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kusano |
2b45e8 |
fmadd f12, f28, f28, f12
|
|
kusano |
2b45e8 |
LFDUX f28, X, INCX
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|
kusano |
2b45e8 |
fmadd f13, f29, f29, f13
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|
kusano |
2b45e8 |
LFDUX f29, X, INCX
|
|
kusano |
2b45e8 |
fmadd f14, f30, f30, f14
|
|
kusano |
2b45e8 |
LFDUX f30, X, INCX
|
|
kusano |
2b45e8 |
fmadd f15, f31, f31, f15
|
|
kusano |
2b45e8 |
LFDUX f31, X, INCX
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
bdnz LL(10)
|
|
kusano |
2b45e8 |
.align 4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
LL(20):
|
|
kusano |
2b45e8 |
fmadd f0, f16, f16, f0
|
|
kusano |
2b45e8 |
fmadd f1, f17, f17, f1
|
|
kusano |
2b45e8 |
fmadd f2, f18, f18, f2
|
|
kusano |
2b45e8 |
fmadd f3, f19, f19, f3
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fmadd f4, f20, f20, f4
|
|
kusano |
2b45e8 |
fmadd f5, f21, f21, f5
|
|
kusano |
2b45e8 |
fmadd f6, f22, f22, f6
|
|
kusano |
2b45e8 |
fmadd f7, f23, f23, f7
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fmadd f8, f24, f24, f8
|
|
kusano |
2b45e8 |
fmadd f9, f25, f25, f9
|
|
kusano |
2b45e8 |
fmadd f10, f26, f26, f10
|
|
kusano |
2b45e8 |
fmadd f11, f27, f27, f11
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fmadd f12, f28, f28, f12
|
|
kusano |
2b45e8 |
fmadd f13, f29, f29, f13
|
|
kusano |
2b45e8 |
fmadd f14, f30, f30, f14
|
|
kusano |
2b45e8 |
fmadd f15, f31, f31, f15
|
|
kusano |
2b45e8 |
.align 4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
LL(50):
|
|
kusano |
2b45e8 |
andi. r0, N, 15
|
|
kusano |
2b45e8 |
mtspr CTR, r0
|
|
kusano |
2b45e8 |
beq- cr0, LL(70)
|
|
kusano |
2b45e8 |
.align 4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
LL(60):
|
|
kusano |
2b45e8 |
LFDUX f16, X, INCX
|
|
kusano |
2b45e8 |
fmadd f0, f16, f16, f0
|
|
kusano |
2b45e8 |
bdnz LL(60)
|
|
kusano |
2b45e8 |
.align 4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
LL(70):
|
|
kusano |
2b45e8 |
fadd f0, f0, f1
|
|
kusano |
2b45e8 |
fadd f2, f2, f3
|
|
kusano |
2b45e8 |
fadd f4, f4, f5
|
|
kusano |
2b45e8 |
fadd f6, f6, f7
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fadd f8, f8, f9
|
|
kusano |
2b45e8 |
fadd f10, f10, f11
|
|
kusano |
2b45e8 |
fadd f12, f12, f13
|
|
kusano |
2b45e8 |
fadd f14, f14, f15
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fadd f0, f0, f2
|
|
kusano |
2b45e8 |
fadd f4, f4, f6
|
|
kusano |
2b45e8 |
fadd f8, f8, f10
|
|
kusano |
2b45e8 |
fadd f12, f12, f14
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fadd f0, f0, f4
|
|
kusano |
2b45e8 |
fadd f8, f8, f12
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fadd f1, f0, f8
|
|
kusano |
2b45e8 |
lfs f4, FZERO
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fcmpu cr0, f1, f4
|
|
kusano |
2b45e8 |
beq cr0, LL(999)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
frsqrte f0, f1
|
|
kusano |
2b45e8 |
lfs f8, C1
|
|
kusano |
2b45e8 |
lfs f9, C2
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fmul f2, f1, f0
|
|
kusano |
2b45e8 |
fadd f7, f8, f8
|
|
kusano |
2b45e8 |
fmul f3, f0, f8
|
|
kusano |
2b45e8 |
fnmsub f4, f2, f0, f9
|
|
kusano |
2b45e8 |
fmul f0, f3, f4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
fmul f5, f1, f0
|
|
kusano |
2b45e8 |
fmul f2, f5, f8
|
|
kusano |
2b45e8 |
fnmsub f3, f5, f0, f7
|
|
kusano |
2b45e8 |
fmadd f1, f2, f3, f5
|
|
kusano |
2b45e8 |
.align 4
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
LL(999):
|
|
kusano |
2b45e8 |
lfd f14, 0(SP)
|
|
kusano |
2b45e8 |
lfd f15, 8(SP)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
lfd f16, 16(SP)
|
|
kusano |
2b45e8 |
lfd f17, 24(SP)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
lfd f18, 32(SP)
|
|
kusano |
2b45e8 |
lfd f19, 40(SP)
|
|
kusano |
2b45e8 |
lfd f20, 48(SP)
|
|
kusano |
2b45e8 |
lfd f21, 56(SP)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
lfd f22, 64(SP)
|
|
kusano |
2b45e8 |
lfd f23, 72(SP)
|
|
kusano |
2b45e8 |
lfd f24, 80(SP)
|
|
kusano |
2b45e8 |
lfd f25, 88(SP)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
lfd f26, 96(SP)
|
|
kusano |
2b45e8 |
lfd f27, 104(SP)
|
|
kusano |
2b45e8 |
lfd f28, 112(SP)
|
|
kusano |
2b45e8 |
lfd f29, 120(SP)
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
lfd f30, 128(SP)
|
|
kusano |
2b45e8 |
lfd f31, 136(SP)
|
|
kusano |
2b45e8 |
addi SP, SP, STACKSIZE
|
|
kusano |
2b45e8 |
blr
|
|
kusano |
2b45e8 |
|
|
kusano |
2b45e8 |
EPILOGUE
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