604 lines
11 KiB
ArmAsm
604 lines
11 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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#ifdef NEHALEM
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#define PREFETCHSIZE 16
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#endif
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#ifdef SANDYBRIDGE
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#define PREFETCHSIZE 16
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#endif
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#ifndef MOVAPS
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#define MOVAPS movaps
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#endif
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#ifndef WINDOWS_ABI
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#define M ARG1 /* rdi */
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#define N ARG2 /* rsi */
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#define A ARG3 /* rdx */
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#define LDA ARG4 /* rcx */
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#define B ARG5 /* r8 */
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#define I %r9
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#else
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#define STACKSIZE 256
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#define M ARG1 /* rcx */
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#define N ARG2 /* rdx */
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#define A ARG3 /* r8 */
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#define LDA ARG4 /* r9 */
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#define OLD_B 40 + 32 + STACKSIZE(%rsp)
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#define B %r14
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#define I %r15
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#endif
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#define J %r10
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#define AO1 %r11
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#define AO2 %r12
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#define MM %r13
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PROLOGUE
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PROFCODE
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#ifdef WINDOWS_ABI
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pushq %r15
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pushq %r14
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#endif
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pushq %r13
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pushq %r12
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#ifdef WINDOWS_ABI
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subq $STACKSIZE, %rsp
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movups %xmm6, 0(%rsp)
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movq OLD_B, B
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#endif
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leaq (,LDA, SIZE), LDA
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subq $-16 * SIZE, B
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movq M, MM
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leaq -1(M), %rax
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testq $SIZE, A
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cmovne %rax, MM
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testq $SIZE, LDA
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jne .L50
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movq N, J
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sarq $1, J
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jle .L30
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ALIGN_4
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.L21:
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movq A, AO1
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leaq (A, LDA), AO2
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leaq (A, LDA, 2), A
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testq $SIZE, A
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je .L22
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movsd 0 * SIZE(AO1), %xmm0
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movsd 0 * SIZE(AO2), %xmm1
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unpcklpd %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(B)
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addq $1 * SIZE, AO1
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addq $1 * SIZE, AO2
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subq $-2 * SIZE, B
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ALIGN_3
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.L22:
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movq MM, I
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sarq $3, I
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jle .L24
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ALIGN_4
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.L23:
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 2 * SIZE(AO1)
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#endif
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 0 * SIZE(AO2), %xmm1
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MOVAPS 2 * SIZE(AO1), %xmm2
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MOVAPS 2 * SIZE(AO2), %xmm3
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movaps %xmm0, %xmm4
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unpcklpd %xmm1, %xmm0
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movaps %xmm2, %xmm6
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unpcklpd %xmm3, %xmm2
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unpckhpd %xmm1, %xmm4
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unpckhpd %xmm3, %xmm6
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
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#endif
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm4, -14 * SIZE(B)
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movaps %xmm2, -12 * SIZE(B)
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movaps %xmm6, -10 * SIZE(B)
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 2 * SIZE(AO2)
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#endif
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MOVAPS 4 * SIZE(AO1), %xmm0
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MOVAPS 4 * SIZE(AO2), %xmm1
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MOVAPS 6 * SIZE(AO1), %xmm2
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MOVAPS 6 * SIZE(AO2), %xmm3
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movaps %xmm0, %xmm4
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unpcklpd %xmm1, %xmm0
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unpckhpd %xmm1, %xmm4
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movaps %xmm2, %xmm6
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unpcklpd %xmm3, %xmm2
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unpckhpd %xmm3, %xmm6
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 8) * SIZE(B)
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#endif
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movaps %xmm0, -8 * SIZE(B)
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movaps %xmm4, -6 * SIZE(B)
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movaps %xmm2, -4 * SIZE(B)
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movaps %xmm6, -2 * SIZE(B)
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addq $8 * SIZE, AO1
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addq $8 * SIZE, AO2
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subq $-16 * SIZE, B
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decq I
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jg .L23
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ALIGN_4
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.L24:
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testq $4, MM
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jle .L26
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 0 * SIZE(AO2), %xmm1
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MOVAPS 2 * SIZE(AO1), %xmm2
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MOVAPS 2 * SIZE(AO2), %xmm3
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movaps %xmm0, %xmm4
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unpcklpd %xmm1, %xmm0
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unpckhpd %xmm1, %xmm4
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movaps %xmm2, %xmm6
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unpcklpd %xmm3, %xmm2
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unpckhpd %xmm3, %xmm6
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm4, -14 * SIZE(B)
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movaps %xmm2, -12 * SIZE(B)
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movaps %xmm6, -10 * SIZE(B)
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addq $4 * SIZE, AO1
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addq $4 * SIZE, AO2
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subq $-8 * SIZE, B
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ALIGN_4
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.L26:
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testq $2, MM
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jle .L28
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 0 * SIZE(AO2), %xmm1
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movaps %xmm0, %xmm2
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unpcklpd %xmm1, %xmm0
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unpckhpd %xmm1, %xmm2
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm2, -14 * SIZE(B)
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addq $2 * SIZE, AO1
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addq $2 * SIZE, AO2
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subq $-4 * SIZE, B
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ALIGN_4
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.L28:
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testq $1, MM
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jle .L29
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movsd 0 * SIZE(AO1), %xmm0
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movsd 0 * SIZE(AO2), %xmm1
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unpcklpd %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(B)
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subq $-2 * SIZE, B
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ALIGN_4
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.L29:
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decq J
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jg .L21
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ALIGN_4
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.L30:
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testq $1, N
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jle .L999
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.L30x:
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movq A, AO1
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testq $SIZE, A
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jne .L35
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movq M, I
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sarq $3, I
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jle .L32
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ALIGN_4
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.L31:
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 4 * SIZE(AO1)
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#endif
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 2 * SIZE(AO1), %xmm1
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MOVAPS 4 * SIZE(AO1), %xmm2
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MOVAPS 6 * SIZE(AO1), %xmm3
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
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#endif
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm1, -14 * SIZE(B)
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movaps %xmm2, -12 * SIZE(B)
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movaps %xmm3, -10 * SIZE(B)
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addq $8 * SIZE, AO1
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addq $8 * SIZE, B
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decq I
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jg .L31
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ALIGN_4
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.L32:
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testq $4, M
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jle .L33
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 2 * SIZE(AO1), %xmm1
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm1, -14 * SIZE(B)
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addq $4 * SIZE, AO1
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subq $-4 * SIZE, B
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ALIGN_4
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.L33:
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testq $2, M
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jle .L34
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MOVAPS 0 * SIZE(AO1), %xmm0
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movaps %xmm0, -16 * SIZE(B)
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addq $2 * SIZE, AO1
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subq $-2 * SIZE, B
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ALIGN_4
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.L34:
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testq $1, M
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jle .L999
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movsd 0 * SIZE(AO1), %xmm0
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movlpd %xmm0, -16 * SIZE(B)
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jmp .L999
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ALIGN_4
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.L35:
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movaps -1 * SIZE(AO1), %xmm0
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movq M, I
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sarq $3, I
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jle .L36
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ALIGN_4
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.L36:
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 4 * SIZE(AO1)
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#endif
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MOVAPS 1 * SIZE(AO1), %xmm1
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MOVAPS 3 * SIZE(AO1), %xmm2
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MOVAPS 5 * SIZE(AO1), %xmm3
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MOVAPS 7 * SIZE(AO1), %xmm4
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shufpd $1, %xmm1, %xmm0
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shufpd $1, %xmm2, %xmm1
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shufpd $1, %xmm3, %xmm2
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shufpd $1, %xmm4, %xmm3
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
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#endif
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm1, -14 * SIZE(B)
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movaps %xmm2, -12 * SIZE(B)
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movaps %xmm3, -10 * SIZE(B)
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movaps %xmm4, %xmm0
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addq $8 * SIZE, AO1
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subq $-8 * SIZE, B
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decq I
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jg .L36
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ALIGN_4
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.L37:
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testq $4, M
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jle .L38
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MOVAPS 1 * SIZE(AO1), %xmm1
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MOVAPS 3 * SIZE(AO1), %xmm2
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shufpd $1, %xmm1, %xmm0
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shufpd $1, %xmm2, %xmm1
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm1, -14 * SIZE(B)
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movaps %xmm2, %xmm0
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addq $4 * SIZE, AO1
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addq $4 * SIZE, B
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ALIGN_4
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.L38:
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testq $2, M
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jle .L39
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MOVAPS 1 * SIZE(AO1), %xmm1
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shufpd $1, %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(B)
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movaps %xmm1, %xmm0
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addq $2 * SIZE, AO1
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subq $-2 * SIZE, B
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ALIGN_4
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.L39:
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testq $1, M
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jle .L999
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movhpd %xmm0, -16 * SIZE(B)
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jmp .L999
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ALIGN_4
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.L50:
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movq N, J
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sarq $1, J
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jle .L30
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ALIGN_4
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.L61:
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movq A, AO1
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leaq (A, LDA), AO2
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leaq (A, LDA, 2), A
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testq $SIZE, A
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je .L62
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movsd 0 * SIZE(AO1), %xmm0
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movsd 0 * SIZE(AO2), %xmm1
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unpcklpd %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(B)
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addq $1 * SIZE, AO1
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addq $1 * SIZE, AO2
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subq $-2 * SIZE, B
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ALIGN_3
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.L62:
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MOVAPS -1 * SIZE(AO2), %xmm5
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movq MM, I
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sarq $3, I
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jle .L64
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ALIGN_4
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.L63:
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 2 * SIZE(AO1)
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#endif
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 1 * SIZE(AO2), %xmm1
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MOVAPS 2 * SIZE(AO1), %xmm2
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MOVAPS 3 * SIZE(AO2), %xmm3
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movsd %xmm0, %xmm5
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shufpd $1, %xmm1, %xmm0
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movsd %xmm2, %xmm1
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shufpd $1, %xmm3, %xmm2
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
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#endif
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movaps %xmm5, -16 * SIZE(B)
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movaps %xmm0, -14 * SIZE(B)
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movaps %xmm1, -12 * SIZE(B)
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movaps %xmm2, -10 * SIZE(B)
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * 2 * SIZE(AO2)
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#endif
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MOVAPS 4 * SIZE(AO1), %xmm0
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MOVAPS 5 * SIZE(AO2), %xmm1
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MOVAPS 6 * SIZE(AO1), %xmm2
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MOVAPS 7 * SIZE(AO2), %xmm5
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movsd %xmm0, %xmm3
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shufpd $1, %xmm1, %xmm0
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movsd %xmm2, %xmm1
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shufpd $1, %xmm5, %xmm2
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
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#endif
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movaps %xmm3, -8 * SIZE(B)
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movaps %xmm0, -6 * SIZE(B)
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movaps %xmm1, -4 * SIZE(B)
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movaps %xmm2, -2 * SIZE(B)
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addq $8 * SIZE, AO1
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addq $8 * SIZE, AO2
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subq $-16 * SIZE, B
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decq I
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jg .L63
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ALIGN_4
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.L64:
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testq $4, MM
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jle .L66
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 1 * SIZE(AO2), %xmm1
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MOVAPS 2 * SIZE(AO1), %xmm2
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MOVAPS 3 * SIZE(AO2), %xmm3
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movsd %xmm0, %xmm5
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shufpd $1, %xmm1, %xmm0
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movsd %xmm2, %xmm1
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shufpd $1, %xmm3, %xmm2
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movaps %xmm5, -16 * SIZE(B)
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movaps %xmm0, -14 * SIZE(B)
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movaps %xmm1, -12 * SIZE(B)
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movaps %xmm2, -10 * SIZE(B)
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movaps %xmm3, %xmm5
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addq $4 * SIZE, AO1
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addq $4 * SIZE, AO2
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subq $-8 * SIZE, B
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ALIGN_4
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.L66:
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testq $2, MM
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jle .L68
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MOVAPS 0 * SIZE(AO1), %xmm0
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MOVAPS 1 * SIZE(AO2), %xmm1
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movsd %xmm0, %xmm5
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shufpd $1, %xmm1, %xmm0
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movaps %xmm5, -16 * SIZE(B)
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movaps %xmm0, -14 * SIZE(B)
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addq $2 * SIZE, AO1
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addq $2 * SIZE, AO2
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subq $-4 * SIZE, B
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ALIGN_4
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.L68:
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testq $1, MM
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jle .L69
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movsd 0 * SIZE(AO1), %xmm0
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movsd 0 * SIZE(AO2), %xmm1
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unpcklpd %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(B)
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subq $-2 * SIZE, B
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ALIGN_4
|
|
|
|
.L69:
|
|
decq J
|
|
jg .L61
|
|
|
|
testq $1, N
|
|
jne .L30
|
|
ALIGN_4
|
|
|
|
.L999:
|
|
#ifdef WINDOWS_ABI
|
|
movups 0(%rsp), %xmm6
|
|
|
|
addq $STACKSIZE, %rsp
|
|
#endif
|
|
|
|
popq %r12
|
|
popq %r13
|
|
|
|
#ifdef WINDOWS_ABI
|
|
popq %r14
|
|
popq %r15
|
|
#endif
|
|
ret
|
|
|
|
EPILOGUE
|