389 lines
7.8 KiB
ArmAsm
389 lines
7.8 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 ARG1 /* rdi */
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#define X ARG2 /* rsi */
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#define INCX ARG3 /* rdx */
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#define Y ARG4 /* rcx */
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#ifndef WINDOWS_ABI
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#define INCY ARG5 /* r8 */
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#define FLAG ARG6
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#else
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#define INCY %r10
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#define FLAG %r11
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#endif
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#include "l1param.h"
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PROLOGUE
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PROFCODE
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#ifdef WINDOWS_ABI
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movq 40(%rsp), INCY
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#endif
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EMMS
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salq $ZBASE_SHIFT, INCX
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salq $ZBASE_SHIFT, INCY
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testq N, N # if m == 0 goto End
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jle .L999
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cmpq $2 * SIZE, INCX # if incx != 1
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jne .L100
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cmpq $2 * SIZE, INCY # if incy != 1
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jne .L100
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movq N, %rax # i = m
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sarq $2, %rax
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jle .L20
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ALIGN_2
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.L11:
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#ifdef XDOUBLE
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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movq 32(X), %mm4
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movq %mm4, 32(Y)
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movq 40(X), %mm5
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movq %mm5, 40(Y)
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movq 48(X), %mm6
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movq %mm6, 48(Y)
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movq 56(X), %mm7
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movq %mm7, 56(Y)
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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movq 64(X), %mm0
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movq %mm0, 64(Y)
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movq 72(X), %mm1
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movq %mm1, 72(Y)
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movq 80(X), %mm2
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movq %mm2, 80(Y)
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movq 88(X), %mm3
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movq %mm3, 88(Y)
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
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#endif
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movq 96(X), %mm4
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movq %mm4, 96(Y)
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movq 104(X), %mm5
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movq %mm5, 104(Y)
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movq 112(X), %mm6
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movq %mm6, 112(Y)
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movq 120(X), %mm7
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movq %mm7, 120(Y)
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#elif defined(DOUBLE)
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movq 0 * SIZE(X), %mm0
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movq 1 * SIZE(X), %mm1
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movq %mm0, 0 * SIZE(Y)
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movq %mm1, 1 * SIZE(Y)
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movq 2 * SIZE(X), %mm2
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movq 3 * SIZE(X), %mm3
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movq %mm2, 2 * SIZE(Y)
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movq %mm3, 3 * SIZE(Y)
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movq 4 * SIZE(X), %mm4
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movq 5 * SIZE(X), %mm5
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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movq %mm4, 4 * SIZE(Y)
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movq %mm5, 5 * SIZE(Y)
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movq 6 * SIZE(X), %mm6
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movq 7 * SIZE(X), %mm7
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movq %mm6, 6 * SIZE(Y)
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movq %mm7, 7 * SIZE(Y)
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#else
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movq 0 * SIZE(X), %mm0
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movq 2 * SIZE(X), %mm2
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movq %mm0, 0 * SIZE(Y)
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movq %mm2, 2 * SIZE(Y)
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movq 4 * SIZE(X), %mm4
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movq 6 * SIZE(X), %mm6
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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movq %mm4, 4 * SIZE(Y)
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movq %mm6, 6 * SIZE(Y)
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#endif
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addq $8 * SIZE, X
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addq $8 * SIZE, Y
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decq %rax
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jg .L11
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ALIGN_2
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.L20:
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movq N, %rax # i = m
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andq $3, %rax
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jle .L99
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ALIGN_2
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.L21:
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#ifdef XDOUBLE
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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#elif defined(DOUBLE)
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm1
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movq %mm1, 1 * SIZE(Y)
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#else
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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#endif
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addq $2 * SIZE, X
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addq $2 * SIZE, Y
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decq %rax
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jg .L21
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.L99:
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xorq %rax,%rax
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EMMS
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ret
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ALIGN_3
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.L100:
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movq N, %rax
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sarq $2, %rax
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jle .L120
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ALIGN_2
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.L111:
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#ifdef XDOUBLE
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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addq INCX, X
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addq INCY, Y
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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addq INCX, X
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addq INCY, Y
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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addq INCX, X
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addq INCY, Y
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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addq INCX, X
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addq INCY, Y
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#elif defined(DOUBLE)
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm1
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movq %mm1, 1 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm2
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movq %mm2, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm3
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movq %mm3, 1 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm4
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movq %mm4, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm5
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movq %mm5, 1 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm6
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movq %mm6, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm7
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movq %mm7, 1 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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#else
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm2
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movq %mm2, 0 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm4
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movq %mm4, 0 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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movq 0 * SIZE(X), %mm6
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movq %mm6, 0 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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#endif
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decq %rax
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jg .L111
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.L120:
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movq N, %rax
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andq $3, %rax
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jle .L999
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ALIGN_2
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.L121:
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#ifdef XDOUBLE
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movq 0(X), %mm0
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movq %mm0, 0(Y)
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movq 8(X), %mm1
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movq %mm1, 8(Y)
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movq 16(X), %mm2
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movq %mm2, 16(Y)
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movq 24(X), %mm3
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movq %mm3, 24(Y)
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addq INCX, X
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addq INCY, Y
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#elif defined(DOUBLE)
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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movq 1 * SIZE(X), %mm1
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movq %mm1, 1 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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#else
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movq 0 * SIZE(X), %mm0
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movq %mm0, 0 * SIZE(Y)
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addq INCX, X
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addq INCY, Y
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#endif
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decq %rax
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jg .L121
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.L999:
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xorq %rax,%rax
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EMMS
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ret
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EPILOGUE
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