600 lines
9.3 KiB
ArmAsm
600 lines
9.3 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 N r3
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#define X r4
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#define INCX r5
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#define PREA r8
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#define FZERO f0
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#define STACKSIZE 16
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PROLOGUE
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PROFCODE
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addi SP, SP, -STACKSIZE
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li r0, 0
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stw r0, 0(SP)
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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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lfs FZERO, 0(SP)
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slwi INCX, INCX, BASE_SHIFT
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fmr f1, FZERO
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li PREA, 8 * 16 * SIZE
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fmr f2, FZERO
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cmpwi cr0, N, 0
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fmr f3, FZERO
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ble- LL(999)
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cmpwi cr0, INCX, 0
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ble- LL(999)
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cmpwi cr0, INCX, SIZE
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bne- cr0, LL(20)
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- cr0, LL(15)
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.align 4
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LFD f8, 0 * SIZE(X)
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LFD f9, 1 * SIZE(X)
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fabs f4, f8
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LFD f10, 2 * SIZE(X)
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fabs f5, f9
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LFD f11, 3 * SIZE(X)
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fabs f6, f10
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LFD f8, 4 * SIZE(X)
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fabs f7, f11
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bdz LL(13)
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.align 4
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LL(12):
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FADD f0, f0, f4
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dcbt X, PREA
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fabs f4, f8
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LFD f9, 5 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 6 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 7 * SIZE(X)
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFD f8, 8 * SIZE(X)
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 9 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 10 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 11 * SIZE(X)
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFD f8, 12 * SIZE(X)
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 13 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 14 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 15 * SIZE(X)
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFD f8, 16 * SIZE(X)
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 17 * SIZE(X)
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FADD f1, f1, f5
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addi X, X, 16 * SIZE
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fabs f5, f9
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LFD f10, 2 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 3 * SIZE(X)
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FADD f3, f3, f7
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LFD f8, 4 * SIZE(X)
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fabs f7, f11
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bdnz LL(12)
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.align 4
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LL(13):
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 5 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 6 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 7 * SIZE(X)
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFD f8, 8 * SIZE(X)
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 9 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 10 * SIZE(X)
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFD f11, 11 * SIZE(X)
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFD f8, 12 * SIZE(X)
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 13 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 14 * SIZE(X)
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FADD f2, f2, f6
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addi X, X, 16 * SIZE
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fabs f6, f10
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LFD f11, -1 * SIZE(X)
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FADD f3, f3, f7
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fabs f7, f11
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(15):
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andi. r0, N, 15
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beq LL(999)
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andi. r0, N, 8
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beq LL(16)
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LFD f8, 0 * SIZE(X)
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LFD f9, 1 * SIZE(X)
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fabs f4, f8
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LFD f10, 2 * SIZE(X)
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fabs f5, f9
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LFD f11, 3 * SIZE(X)
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fabs f6, f10
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LFD f8, 4 * SIZE(X)
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fabs f7, f11
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFD f9, 5 * SIZE(X)
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFD f10, 6 * SIZE(X)
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FADD f2, f2, f6
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addi X, X, 8 * SIZE
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fabs f6, f10
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LFD f11, -1 * SIZE(X)
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FADD f3, f3, f7
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fabs f7, f11
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(16):
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andi. r0, N, 4
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beq LL(17)
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LFD f8, 0 * SIZE(X)
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LFD f9, 1 * SIZE(X)
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fabs f4, f8
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LFD f10, 2 * SIZE(X)
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fabs f5, f9
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LFD f11, 3 * SIZE(X)
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fabs f6, f10
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addi X, X, 4 * SIZE
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fabs f7, f11
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nop
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(17):
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andi. r0, N, 2
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beq LL(18)
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LFD f8, 0 * SIZE(X)
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LFD f9, 1 * SIZE(X)
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fabs f4, f8
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fabs f5, f9
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FADD f0, f0, f4
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addi X, X, 2 * SIZE
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FADD f1, f1, f5
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nop
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.align 4
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LL(18):
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andi. r0, N, 1
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beq LL(999)
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LFD f8, 0 * SIZE(X)
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fabs f4, f8
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FADD f0, f0, f4
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b LL(999)
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.align 4
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LL(20):
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sub X, X, INCX
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- cr0, LL(25)
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.align 4
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LFDUX f8, X, INCX
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LFDUX f9, X, INCX
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fabs f4, f8
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LFDUX f10, X, INCX
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fabs f5, f9
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LFDUX f11, X, INCX
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fabs f6, f10
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LFDUX f8, X, INCX
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fabs f7, f11
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bdz LL(23)
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.align 4
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LL(22):
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FADD f0, f0, f4
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dcbt X, PREA
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFDUX f8, X, INCX
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFDUX f8, X, INCX
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFDUX f8, X, INCX
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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LFDUX f8, X, INCX
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fabs f7, f11
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bdnz LL(22)
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.align 4
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LL(23):
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFDUX f8, X, INCX
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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nop
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fabs f7, f11
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LFDUX f8, X, INCX
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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nop
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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fabs f7, f11
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(25):
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andi. r0, N, 15
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beq LL(999)
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andi. r0, N, 8
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beq LL(26)
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LFDUX f8, X, INCX
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LFDUX f9, X, INCX
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fabs f4, f8
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LFDUX f10, X, INCX
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fabs f5, f9
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LFDUX f11, X, INCX
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fabs f6, f10
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LFDUX f8, X, INCX
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fabs f7, f11
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FADD f0, f0, f4
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nop
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fabs f4, f8
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LFDUX f9, X, INCX
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FADD f1, f1, f5
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nop
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fabs f5, f9
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LFDUX f10, X, INCX
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FADD f2, f2, f6
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fabs f6, f10
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LFDUX f11, X, INCX
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FADD f3, f3, f7
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fabs f7, f11
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(26):
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andi. r0, N, 4
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beq LL(27)
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LFDUX f8, X, INCX
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LFDUX f9, X, INCX
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fabs f4, f8
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LFDUX f10, X, INCX
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fabs f5, f9
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LFDUX f11, X, INCX
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fabs f6, f10
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fabs f7, f11
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FADD f0, f0, f4
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FADD f1, f1, f5
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FADD f2, f2, f6
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FADD f3, f3, f7
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.align 4
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LL(27):
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andi. r0, N, 2
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beq LL(28)
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LFDUX f8, X, INCX
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LFDUX f9, X, INCX
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fabs f4, f8
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fabs f5, f9
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FADD f0, f0, f4
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FADD f1, f1, f5
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.align 4
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LL(28):
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andi. r0, N, 1
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beq LL(999)
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LFDUX f8, X, INCX
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fabs f4, f8
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FADD f0, f0, f4
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.align 4
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LL(999):
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FADD f0, f0, f1
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FADD f2, f2, f3
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FADD f1, f0, f2
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addi SP, SP, STACKSIZE
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blr
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EPILOGUE
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