Import GotoBLAS2 1.13 BSD version codes.
This commit is contained in:
Xianyi Zhang
254
kernel/x86/qaxpy.S
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254
kernel/x86/qaxpy.S
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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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#define STACK 12
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#define ARGS 0
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#define STACK_M 4 + STACK + ARGS(%esp)
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#define STACK_ALPHA 16 + STACK + ARGS(%esp)
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#define STACK_X 32 + STACK + ARGS(%esp)
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#define STACK_INCX 36 + STACK + ARGS(%esp)
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#define STACK_Y 40 + STACK + ARGS(%esp)
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#define STACK_INCY 44 + STACK + ARGS(%esp)
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#define M %ebx
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#define X %esi
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#define INCX %ecx
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#define Y %edi
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#define INCY %edx
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PROLOGUE
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pushl %edi
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pushl %esi
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pushl %ebx
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PROFCODE
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#if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95)
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EMMS
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#endif
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FLD STACK_ALPHA
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movl STACK_M, M
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movl STACK_X, X
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movl STACK_INCX, INCX
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movl STACK_Y, Y
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movl STACK_INCY, INCY
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sall $BASE_SHIFT, INCX
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sall $BASE_SHIFT, INCY
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testl M, M
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jle .L40
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cmpl $SIZE, INCX
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jne .L14
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cmpl $SIZE, INCY
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jne .L14
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movl M, %eax
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sarl $3, %eax
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jle .L15
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ALIGN_3
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#define PRESIZE 33
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.L16:
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#ifdef HAS_PREFETCH
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prefetcht0 PRESIZE * SIZE(X)
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#endif
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FLD 0 * SIZE(X)
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fmul %st(1),%st
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FLD 0 * SIZE(Y)
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faddp %st, %st(1)
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FST 0 * SIZE(Y)
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FLD 1 * SIZE(X)
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fmul %st(1),%st
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FLD 1 * SIZE(Y)
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faddp %st, %st(1)
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FST 1 * SIZE(Y)
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FLD 2 * SIZE(X)
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fmul %st(1),%st
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FLD 2 * SIZE(Y)
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faddp %st, %st(1)
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FST 2 * SIZE(Y)
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FLD 3 * SIZE(X)
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fmul %st(1),%st
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FLD 3 * SIZE(Y)
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faddp %st, %st(1)
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FST 3 * SIZE(Y)
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#ifdef HAS_PREFETCH
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prefetcht0 (4 + PRESIZE) * SIZE(X)
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#endif
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FLD 4 * SIZE(X)
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fmul %st(1),%st
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FLD 4 * SIZE(Y)
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faddp %st, %st(1)
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FST 4 * SIZE(Y)
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FLD 5 * SIZE(X)
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fmul %st(1),%st
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FLD 5 * SIZE(Y)
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faddp %st, %st(1)
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FST 5 * SIZE(Y)
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FLD 6 * SIZE(X)
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fmul %st(1),%st
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FLD 6 * SIZE(Y)
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faddp %st, %st(1)
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FST 6 * SIZE(Y)
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FLD 7 * SIZE(X)
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fmul %st(1),%st
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FLD 7 * SIZE(Y)
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faddp %st, %st(1)
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FST 7 * SIZE(Y)
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#ifdef HAVE_3DNOW
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prefetchw 24 * SIZE(Y)
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#endif
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addl $8 * SIZE, X
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addl $8 * SIZE, Y
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decl %eax
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jg .L16
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ALIGN_3
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.L15:
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movl M, %eax
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andl $7, %eax
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jle .L40
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ALIGN_3
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.L22:
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FLD 0 * SIZE(X)
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fmul %st(1),%st
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FLD 0 * SIZE(Y)
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faddp %st, %st(1)
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FST 0 * SIZE(Y)
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addl $SIZE, X
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addl $SIZE, Y
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decl %eax
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jg .L22
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jmp .L40
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ALIGN_3
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.L14:
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movl M, %eax
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sarl $2, %eax
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jle .L28
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ALIGN_3
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.L29:
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FLD (X)
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fmul %st(1),%st
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FLD (Y)
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faddp %st, %st(1)
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FST (Y)
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addl INCX, X
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addl INCY, Y
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FLD (X)
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fmul %st(1),%st
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FLD (Y)
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faddp %st, %st(1)
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FST (Y)
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addl INCX, X
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addl INCY, Y
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FLD (X)
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fmul %st(1),%st
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FLD (Y)
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faddp %st, %st(1)
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FST (Y)
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addl INCX, X
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addl INCY, Y
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FLD (X)
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fmul %st(1),%st
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FLD (Y)
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faddp %st, %st(1)
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FST (Y)
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addl INCX, X
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addl INCY, Y
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decl %eax
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jg .L29
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ALIGN_3
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.L28:
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movl M, %eax
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andl $3, %eax
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jle .L40
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ALIGN_3
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.L35:
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FLD (X)
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fmul %st(1),%st
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FLD (Y)
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faddp %st, %st(1)
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FST (Y)
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addl INCX, X
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addl INCY, Y
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decl %eax
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jg .L35
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ALIGN_3
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.L40:
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ffreep %st(0)
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xorl %eax,%eax
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popl %ebx
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popl %esi
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popl %edi
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ret
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EPILOGUE
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