702 lines
14 KiB
ArmAsm
702 lines
14 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 STACK 16
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#define ARGS 16
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#define M 4 + STACK + ARGS(%esp)
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#define N 8 + STACK + ARGS(%esp)
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#define K 12 + STACK + ARGS(%esp)
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#define ALPHA_R 16 + STACK + ARGS(%esp)
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#define ALPHA_I 24 + STACK + ARGS(%esp)
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#define A 32 + STACK + ARGS(%esp)
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#define ARG_B 36 + STACK + ARGS(%esp)
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#define C 40 + STACK + ARGS(%esp)
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#define ARG_LDC 44 + STACK + ARGS(%esp)
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#define OFFSET 48 + STACK + ARGS(%esp)
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#define J 0 + STACK(%esp)
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#define BX 4 + STACK(%esp)
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#define KK 8 + STACK(%esp)
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#define KKK 12 + STACK(%esp)
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#ifdef NANO
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#define PREFETCHSIZE (8 * 3 + 4)
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#define PREFETCHW prefetcht0
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#define PREFETCHB prefetcht0
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#endif
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#if defined(NEHALEM) || defined(SANDYBRIDGE)
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#define PREFETCHSIZE (8 * 1 - 4)
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#define PREFETCHW prefetcht0
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#define PREFETCHB prefetcht0
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#endif
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#ifndef PREFETCH
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#define PREFETCH prefetcht0
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#endif
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#ifndef PREFETCHW
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#define PREFETCHW prefetcht0
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#endif
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#ifndef PREFETCHB
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#define PREFETCHB prefetcht0
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#endif
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#ifndef PREFETCHSIZE
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#define PREFETCHSIZE (8 * 13 + 4)
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#endif
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#define AA %edx
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#define BB %ecx
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#define LDC %ebp
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#define B %edi
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#define C1 %esi
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#define I %ebx
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#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
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#define ADD1 addpd
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#define ADD2 addpd
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#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
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#define ADD1 addpd
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#define ADD2 addpd
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#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
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#define ADD1 addpd
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#define ADD2 addpd
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#else
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#define ADD1 addpd
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#define ADD2 subpd
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#endif
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PROLOGUE
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subl $ARGS, %esp # Generate Stack Frame
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pushl %ebp
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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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movl ARG_B, B
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movl ARG_LDC, LDC
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#ifdef TRMMKERNEL
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movl OFFSET, %eax
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#ifndef LEFT
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negl %eax
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#endif
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movl %eax, KK
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#endif
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movl M, %ebx
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testl %ebx, %ebx
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jle .L999
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subl $-16 * SIZE, A
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subl $-16 * SIZE, B
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sall $ZBASE_SHIFT, LDC
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movl N, %eax
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sarl $1, %eax
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movl %eax, J
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jle .L20
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ALIGN_2
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.L01:
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#if defined(TRMMKERNEL) && defined(LEFT)
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movl OFFSET, %eax
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movl %eax, KK
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#endif
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movl B, BX
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movl C, C1 # coffset = c
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movl A, AA # aoffset = a
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movl M, %ebx
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ALIGN_4
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.L10:
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#if !defined(TRMMKERNEL) || \
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(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
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(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
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movl B, BB
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#else
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movl B, BB
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movl KK, %eax
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leal (, %eax, SIZE), %eax
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leal (AA, %eax, 2), AA
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leal (BB, %eax, 4), BB
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#endif
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movl BX, %eax
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PREFETCHB -16 * SIZE(%eax)
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subl $-8 * SIZE, %eax
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movl %eax, BX
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movaps -16 * SIZE(AA), %xmm0
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pxor %xmm2, %xmm2
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movaps -16 * SIZE(BB), %xmm1
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pxor %xmm3, %xmm3
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xorps %xmm4, %xmm4
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PREFETCHW 1 * SIZE(C1)
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xorps %xmm5, %xmm5
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PREFETCHW 3 * SIZE(C1, LDC)
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xorps %xmm6, %xmm6
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xorps %xmm7, %xmm7
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#ifndef TRMMKERNEL
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movl K, %eax
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#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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movl K, %eax
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subl KK, %eax
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movl %eax, KKK
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#else
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movl KK, %eax
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#ifdef LEFT
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addl $1, %eax
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#else
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addl $2, %eax
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#endif
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movl %eax, KKK
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#endif
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sarl $3, %eax
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je .L15
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ALIGN_4
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.L12:
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PREFETCH (PREFETCHSIZE + 0) * SIZE(AA)
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ADD1 %xmm3, %xmm6
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movaps -14 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps -12 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -14 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps -10 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps -8 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -12 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps -6 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps -4 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -10 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps -2 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps 0 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -8 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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PREFETCH (PREFETCHSIZE + 8) * SIZE(AA)
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movaps 2 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps 4 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -6 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps 6 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps 8 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -4 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps 10 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps 12 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -2 * SIZE(AA), %xmm0
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ADD1 %xmm3, %xmm6
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movaps 14 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps 16 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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subl $-32 * SIZE, BB
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps 0 * SIZE(AA), %xmm0
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subl $-16 * SIZE, AA
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subl $1, %eax
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jne .L12
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ALIGN_4
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.L15:
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#ifndef TRMMKERNEL
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movl K, %eax
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#else
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movl KKK, %eax
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#endif
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andl $7, %eax
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BRANCH
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je .L18
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ALIGN_4
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.L16:
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ADD1 %xmm3, %xmm6
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movaps -14 * SIZE(BB), %xmm3
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ADD2 %xmm2, %xmm7
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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ADD1 %xmm1, %xmm4
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movaps -12 * SIZE(BB), %xmm1
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ADD2 %xmm2, %xmm5
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pshufd $0x4e, %xmm3, %xmm2
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mulpd %xmm0, %xmm3
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mulpd %xmm0, %xmm2
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movaps -14 * SIZE(AA), %xmm0
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addl $2 * SIZE, AA
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addl $4 * SIZE, BB
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decl %eax
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jg .L16
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ALIGN_4
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.L18:
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ADD1 %xmm3, %xmm6
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pcmpeqb %xmm0, %xmm0
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ADD2 %xmm2, %xmm7
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psllq $63, %xmm0
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movddup ALPHA_R, %xmm2
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movddup ALPHA_I, %xmm3
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#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \
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defined(RR) || defined(RC) || defined(CR) || defined(CC)
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shufps $0x40, %xmm0, %xmm0
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pxor %xmm0, %xmm4
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pxor %xmm0, %xmm6
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#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
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shufps $0x04, %xmm0, %xmm0
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pxor %xmm0, %xmm5
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pxor %xmm0, %xmm7
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#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
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shufps $0x40, %xmm0, %xmm0
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pxor %xmm0, %xmm5
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pxor %xmm0, %xmm7
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#endif
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#ifndef TRMMKERNEL
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movsd 0 * SIZE(C1), %xmm0
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movhpd 1 * SIZE(C1), %xmm0
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movsd 0 * SIZE(C1, LDC), %xmm1
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movhpd 1 * SIZE(C1, LDC), %xmm1
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#endif
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haddpd %xmm5, %xmm4
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haddpd %xmm7, %xmm6
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pshufd $0x4e, %xmm4, %xmm5
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pshufd $0x4e, %xmm6, %xmm7
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mulpd %xmm2, %xmm4
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mulpd %xmm2, %xmm6
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mulpd %xmm3, %xmm5
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mulpd %xmm3, %xmm7
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addsubpd %xmm5, %xmm4
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addsubpd %xmm7, %xmm6
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#if! defined(TRMMKERNEL) && !defined(BETAZERO)
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addpd %xmm0, %xmm4
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addpd %xmm1, %xmm6
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#endif
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movsd %xmm4, 0 * SIZE(C1)
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movhpd %xmm4, 1 * SIZE(C1)
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movsd %xmm6, 0 * SIZE(C1, LDC)
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movhpd %xmm6, 1 * SIZE(C1, LDC)
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#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
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(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
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movl K, %eax
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subl KKK, %eax
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leal (,%eax, SIZE), %eax
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leal (AA, %eax, 2), AA
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leal (BB, %eax, 4), BB
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#endif
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#if defined(TRMMKERNEL) && defined(LEFT)
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addl $1, KK
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#endif
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addl $2 * SIZE, C1 # coffset += 4
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decl %ebx # i --
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jg .L10
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#if defined(TRMMKERNEL) && !defined(LEFT)
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addl $2, KK
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#endif
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movl BB, B
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leal (, LDC, 2), %eax
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addl %eax, C # c += ldc
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decl J # j --
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jg .L01
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ALIGN_4
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.L20:
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movl N, %eax
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testl $1, %eax
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jle .L999
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#if defined(TRMMKERNEL) && defined(LEFT)
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movl OFFSET, %eax
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movl %eax, KK
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#endif
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movl C, C1 # coffset = c
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movl A, AA # aoffset = a
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movl M, %ebx
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ALIGN_4
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.L21:
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#if !defined(TRMMKERNEL) || \
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(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
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(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
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movl B, BB
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#else
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movl B, BB
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movl KK, %eax
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leal (, %eax, SIZE), %eax
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leal (AA, %eax, 2), AA
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leal (BB, %eax, 2), BB
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#endif
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movaps -16 * SIZE(AA), %xmm0
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pxor %xmm2, %xmm2
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movaps -16 * SIZE(BB), %xmm1
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pxor %xmm3, %xmm3
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pxor %xmm4, %xmm4
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prefetcht0 1 * SIZE(C1)
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pxor %xmm5, %xmm5
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pxor %xmm6, %xmm6
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pxor %xmm7, %xmm7
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#ifndef TRMMKERNEL
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movl K, %eax
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#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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movl K, %eax
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subl KK, %eax
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movl %eax, KKK
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#else
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movl KK, %eax
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#ifdef LEFT
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addl $1, %eax
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#else
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addl $1, %eax
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#endif
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movl %eax, KKK
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#endif
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sarl $3, %eax
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je .L25
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ALIGN_4
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.L22:
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PREFETCH (PREFETCHSIZE + 0) * SIZE(AA)
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pshufd $0x4e, %xmm1, %xmm2
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mulpd %xmm0, %xmm1
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mulpd %xmm0, %xmm2
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movaps -14 * SIZE(AA), %xmm0
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ADD1 %xmm1, %xmm4
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movaps -14 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm5
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -12 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm6
|
|
movaps -12 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm7
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -10 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm4
|
|
movaps -10 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm5
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -8 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm6
|
|
movaps -8 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm7
|
|
PREFETCH (PREFETCHSIZE + 8) * SIZE(AA)
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -6 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm4
|
|
movaps -6 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm5
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -4 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm6
|
|
movaps -4 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm7
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -2 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm4
|
|
movaps -2 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm5
|
|
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps 0 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm6
|
|
movaps 0 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm7
|
|
|
|
subl $-16 * SIZE, AA
|
|
subl $-16 * SIZE, BB
|
|
|
|
subl $1, %eax
|
|
jne .L22
|
|
ALIGN_4
|
|
|
|
.L25:
|
|
#ifndef TRMMKERNEL
|
|
movl K, %eax
|
|
#else
|
|
movl KKK, %eax
|
|
#endif
|
|
andl $7, %eax
|
|
BRANCH
|
|
je .L28
|
|
ALIGN_4
|
|
|
|
.L26:
|
|
pshufd $0x4e, %xmm1, %xmm2
|
|
mulpd %xmm0, %xmm1
|
|
mulpd %xmm0, %xmm2
|
|
movaps -14 * SIZE(AA), %xmm0
|
|
|
|
ADD1 %xmm1, %xmm4
|
|
movaps -14 * SIZE(BB), %xmm1
|
|
ADD2 %xmm2, %xmm5
|
|
|
|
addl $2 * SIZE, AA
|
|
addl $2 * SIZE, BB
|
|
decl %eax
|
|
jg .L26
|
|
ALIGN_4
|
|
|
|
.L28:
|
|
addpd %xmm6, %xmm4
|
|
pcmpeqb %xmm0, %xmm0
|
|
addpd %xmm7, %xmm5
|
|
psllq $63, %xmm0
|
|
|
|
movddup ALPHA_R, %xmm2
|
|
movddup ALPHA_I, %xmm3
|
|
|
|
#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \
|
|
defined(RR) || defined(RC) || defined(CR) || defined(CC)
|
|
shufps $0x40, %xmm0, %xmm0
|
|
|
|
pxor %xmm0, %xmm4
|
|
#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
|
|
shufps $0x04, %xmm0, %xmm0
|
|
|
|
pxor %xmm0, %xmm5
|
|
#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
|
|
shufps $0x40, %xmm0, %xmm0
|
|
|
|
pxor %xmm0, %xmm5
|
|
#endif
|
|
|
|
#ifndef TRMMKERNEL
|
|
movsd 0 * SIZE(C1), %xmm0
|
|
movhpd 1 * SIZE(C1), %xmm0
|
|
#endif
|
|
|
|
haddpd %xmm5, %xmm4
|
|
|
|
pshufd $0x4e, %xmm4, %xmm5
|
|
mulpd %xmm2, %xmm4
|
|
mulpd %xmm3, %xmm5
|
|
addsubpd %xmm5, %xmm4
|
|
|
|
#if! defined(TRMMKERNEL) && !defined(BETAZERO)
|
|
addpd %xmm0, %xmm4
|
|
#endif
|
|
|
|
movsd %xmm4, 0 * SIZE(C1)
|
|
movhpd %xmm4, 1 * SIZE(C1)
|
|
|
|
#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
|
|
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
|
|
movl K, %eax
|
|
subl KKK, %eax
|
|
leal (,%eax, SIZE), %eax
|
|
leal (AA, %eax, 2), AA
|
|
leal (BB, %eax, 2), BB
|
|
#endif
|
|
|
|
#if defined(TRMMKERNEL) && defined(LEFT)
|
|
addl $1, KK
|
|
#endif
|
|
|
|
addl $2 * SIZE, C1
|
|
decl %ebx # i --
|
|
jg .L21
|
|
ALIGN_4
|
|
|
|
.L999:
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
popl %ebp
|
|
|
|
addl $ARGS, %esp
|
|
ret
|
|
|
|
EPILOGUE
|