Import GotoBLAS2 1.13 BSD version codes.
This commit is contained in:
Xianyi Zhang
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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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/* */
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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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#ifdef XDOUBLE
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#define PREFETCH_SIZE ( 8 * 16)
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#elif defined(DOUBLE)
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#define PREFETCH_SIZE (16 * 16)
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#else
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#define PREFETCH_SIZE (32 * 16)
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#endif
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#ifndef COMPLEX
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#define COMPADD 0
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#define STRIDE INCX
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#else
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#define COMPADD 1
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#define STRIDE SIZE
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#endif
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#define PRE1 r2
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#define I r17
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#define J r18
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#define X2 r19
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#define INCX5 r20
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#define INCX16 r21
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#define N r32
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#define X r33
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#define INCX r34
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#define PR r30
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#define ARLC r31
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PROLOGUE
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.prologue
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PROFCODE
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{ .mfi
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adds PRE1 = PREFETCH_SIZE * SIZE, X
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mov f8 = f0
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.save ar.lc, ARLC
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mov ARLC = ar.lc
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}
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;;
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.body
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#ifdef F_INTERFACE
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LDINT N = [N]
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LDINT INCX = [INCX]
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;;
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#ifndef USE64BITINT
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sxt4 N = N
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sxt4 INCX = INCX
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;;
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#endif
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#endif
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{ .mmi
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cmp.ge p6, p0 = r0, N
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cmp.ge p7, p0 = r0, INCX
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shr I = N, (4 - COMPADD)
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}
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{ .mbb
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and J = ((1 << (4 - COMPADD)) - 1), N
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(p6) br.ret.sptk.many b0
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(p7) br.ret.sptk.many b0
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}
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;;
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{ .mfi
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mov f9 = f0
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mov PR = pr
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}
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{ .mfi
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adds I = -1, I
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mov f10 = f0
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shl INCX = INCX, (BASE_SHIFT + COMPADD)
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}
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;;
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{ .mfi
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shladd X2 = INCX, (2 - COMPADD), X
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mov f11 = f0
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mov pr.rot = 0
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}
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{ .mfi
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shladd INCX5 = INCX, (2 - COMPADD), INCX
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mov f12 = f0
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tbit.z p0, p12 = N, (3 - COMPADD)
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}
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;;
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{ .mfi
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shladd INCX16 = INCX, (4 - COMPADD), r0
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mov f13 = f0
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mov ar.ec= 3
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}
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{ .mmf
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cmp.gt p8 ,p0 = r0, I
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cmp.eq p16, p0 = r0, r0
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mov f14 = f0
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}
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;;
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{ .mmf
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#ifdef COMPLEX
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adds INCX = - SIZE, INCX
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adds INCX5 = - SIZE, INCX5
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#else
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nop.m 0
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nop.m 0
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#endif
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mov f15 = f0
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}
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{ .mib
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cmp.eq p9, p0 = r0, J
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mov ar.lc = I
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(p8) br.cond.dpnt .L52
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}
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;;
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.align 32
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.L51:
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(p16) LDFD f32 = [X], STRIDE
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(p16) lfetch.nt1 [PRE1], INCX16
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(p18) fma.d.s1 f8 = f34, f34, f8
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(p16) LDFD f35 = [X2], STRIDE
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(p18) fma.d.s1 f9 = f37, f37, f9
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nop.b 0
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;;
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(p16) LDFD f38 = [X], INCX
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(p18) fma.d.s1 f10 = f40, f40, f10
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nop.b 0
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(p16) LDFD f41 = [X2], INCX
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(p18) fma.d.s1 f11 = f43, f43, f11
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nop.b 0
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;;
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(p16) LDFD f44 = [X], STRIDE
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(p18) fma.d.s1 f12 = f46, f46, f12
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nop.b 0
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(p16) LDFD f47 = [X2], STRIDE
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(p18) fma.d.s1 f13 = f49, f49, f13
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nop.b 0
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;;
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(p16) LDFD f50 = [X], INCX5
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(p18) fma.d.s1 f14 = f52, f52, f14
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nop.b 0
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(p16) LDFD f53 = [X2], INCX5
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(p18) fma.d.s1 f15 = f55, f55, f15
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nop.b 0
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;;
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(p16) LDFD f56 = [X], STRIDE
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(p18) fma.d.s1 f8 = f58, f58, f8
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nop.b 0
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(p16) LDFD f59 = [X2], STRIDE
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(p18) fma.d.s1 f9 = f61, f61, f9
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nop.b 0
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;;
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(p16) LDFD f62 = [X], INCX
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(p18) fma.d.s1 f10 = f64, f64, f10
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nop.b 0
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(p16) LDFD f65 = [X2], INCX
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(p18) fma.d.s1 f11 = f67, f67, f11
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nop.b 0
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;;
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(p16) LDFD f68 = [X], STRIDE
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(p18) fma.d.s1 f12 = f70, f70, f12
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nop.b 0
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(p16) LDFD f71 = [X2], STRIDE
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(p18) fma.d.s1 f13 = f73, f73, f13
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nop.b 0
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;;
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(p16) LDFD f74 = [X], INCX5
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(p18) fma.d.s1 f14 = f76, f76, f14
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nop.b 0
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(p16) LDFD f77 = [X2], INCX5
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(p18) fma.d.s1 f15 = f79, f79, f15
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br.ctop.sptk.few .L51
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;;
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.align 32
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.L52:
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{ .mmb
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(p12) LDFD f32 = [X], STRIDE
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(p12) LDFD f33 = [X2], STRIDE
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(p9) br.cond.dptk .L998
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}
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;;
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{ .mmi
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(p12) LDFD f34 = [X], INCX
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(p12) LDFD f35 = [X2], INCX
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tbit.z p0, p13 = N, (2 - COMPADD)
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}
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;;
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{ .mmi
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(p12) LDFD f36 = [X], STRIDE
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(p12) LDFD f37 = [X2], STRIDE
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tbit.z p0, p14 = N, (1 - COMPADD)
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}
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;;
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{ .mmi
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(p12) LDFD f38 = [X], INCX5
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(p12) LDFD f39 = [X2], INCX5
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#ifndef COMPLEX
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tbit.z p0, p15 = N, 0
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#endif
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}
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;;
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(p13) LDFD f40 = [X], STRIDE
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(p12) fma.d.s1 f8 = f32, f32, f8
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(p12) fma.d.s1 f9 = f33, f33, f9
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;;
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(p13) LDFD f41 = [X], INCX
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(p12) fma.d.s1 f10 = f34, f34, f10
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(p12) fma.d.s1 f11 = f35, f35, f11
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;;
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(p13) LDFD f42 = [X], STRIDE
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(p12) fma.d.s1 f12 = f36, f36, f12
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(p12) fma.d.s1 f13 = f37, f37, f13
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;;
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(p13) LDFD f43 = [X], INCX
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(p12) fma.d.s1 f14 = f38, f38, f14
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(p12) fma.d.s1 f15 = f39, f39, f15
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;;
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(p14) LDFD f44 = [X], STRIDE
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(p13) fma.d.s1 f8 = f40, f40, f8
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(p13) fma.d.s1 f9 = f41, f41, f9
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;;
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(p14) LDFD f45 = [X], INCX
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(p13) fma.d.s1 f10 = f42, f42, f10
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(p13) fma.d.s1 f11 = f43, f43, f11
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;;
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#ifndef COMPLEX
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(p15) LDFD f46 = [X]
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#endif
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(p14) fma.d.s1 f12 = f44, f44, f12
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(p14) fma.d.s1 f13 = f45, f45, f13
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;;
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#ifndef COMPLEX
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(p15) fma.d.s1 f14 = f46, f46, f14
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;;
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#endif
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.align 32
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.L998:
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{ .mmf
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fadd.d.s1 f8 = f8, f9
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}
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{ .mmf
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fadd.d.s1 f10 = f10, f11
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}
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{ .mmf
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fadd.d.s1 f12 = f12, f13
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}
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{ .mfi
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fadd.d.s1 f14 = f14, f15
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mov ar.lc = ARLC
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}
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;;
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{ .mmf
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fadd.d.s1 f8 = f8, f10
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}
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{ .mfi
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fadd.d.s1 f12 = f12, f14
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mov pr = PR, -65474
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}
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;;
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{ .mfb
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fadd.d.s1 f8 = f8, f12
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br sqrt
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}
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;;
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EPILOGUE
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.section .data
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.type sqrt, @function
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.global sqrt
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