451 lines
9.2 KiB
ArmAsm
451 lines
9.2 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 BX 0 + STACK(%esp)
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#define KK 4 + STACK(%esp)
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#define KKK 8 + STACK(%esp)
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#define STACK_M 4 + STACK + ARGS(%esp)
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#define STACK_N 8 + STACK + ARGS(%esp)
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#define STACK_K 12 + STACK + ARGS(%esp)
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#ifdef DOUBLE
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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 STACK_A 32 + STACK + ARGS(%esp)
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#define STACK_B 36 + STACK + ARGS(%esp)
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#define STACK_C 40 + STACK + ARGS(%esp)
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#define STACK_LDC 44 + STACK + ARGS(%esp)
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#define OFFSET 48 + STACK + ARGS(%esp)
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#else
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#define ALPHA_R 16 + STACK + ARGS(%esp)
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#define ALPHA_I 20 + STACK + ARGS(%esp)
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#define STACK_A 24 + STACK + ARGS(%esp)
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#define STACK_B 28 + STACK + ARGS(%esp)
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#define STACK_C 32 + STACK + ARGS(%esp)
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#define STACK_LDC 36 + STACK + ARGS(%esp)
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#define OFFSET 40 + STACK + ARGS(%esp)
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#endif
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PROLOGUE
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subl $ARGS, %esp
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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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#define M %esi
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#define K %edi
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#define A %ebx
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#define B %ecx
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#define C %edx
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#define LDC %ebp
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#if defined(TRMMKERNEL) && !defined(LEFT)
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movl OFFSET, %eax
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negl %eax
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movl %eax, KK
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#endif
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movl STACK_K, K
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movl STACK_LDC, LDC
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sall $ZBASE_SHIFT, LDC
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cmpl $0, STACK_N
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jle .L29
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cmpl $0, STACK_M
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jle .L29
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ALIGN_4
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.L30:
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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 %ebx, BX
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movl STACK_A, A
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movl STACK_C, C
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movl STACK_M, M
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ALIGN_4
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.L34:
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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 STACK_B, B
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#else
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movl STACK_B, B
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movl KK, %eax
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leal (, %eax, SIZE), %eax
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leal (A, %eax, 2), A
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leal (B, %eax, 2), B
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#endif
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#ifdef HAVE_SSE
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movl BX, %eax
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prefetcht2 0 * SIZE(%eax)
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prefetcht2 4 * SIZE(%eax)
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#if L2_SIZE > 262144
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subl $-8 * SIZE, BX
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#elif L2_SIZE > 131072
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prefetcht2 8 * SIZE(%eax)
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prefetcht2 12 * SIZE(%eax)
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subl $-16 * SIZE, BX
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#else
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prefetcht2 16 * SIZE(%eax)
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prefetcht2 20 * SIZE(%eax)
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prefetcht2 24 * SIZE(%eax)
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prefetcht2 28 * SIZE(%eax)
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subl $-32 * SIZE, BX
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#endif
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#endif
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fldz
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fldz
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fldz
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fldz
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FLD 4 * SIZE(B) # B5
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FLD 4 * SIZE(A) # A5
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FLD 0 * SIZE(B) # B0
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FLD 0 * SIZE(A) # A0
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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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#ifdef HAVE_SSE
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prefetcht2 2 * SIZE(C)
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#endif
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sarl $2, %eax
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je .L37
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ALIGN_4
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#define PREFETCH_OFFSET 40
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.L38:
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#ifdef HAVE_SSE
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prefetchnta (PREFETCH_OFFSET) * SIZE(B)
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#ifdef CORE_KATMAI
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prefetcht0 (PREFETCH_OFFSET) * SIZE(A)
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#endif
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#endif
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fmul %st, %st(1)
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FMUL 1 * SIZE(B)
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fxch %st(1)
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faddp %st, %st(5)
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FLD 0 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CN)
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faddp %st, %st(4)
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#else
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fsubrp %st, %st(4)
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#endif
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FLD 1 * SIZE(A)
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fmul %st, %st(1)
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FMUL 1 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(NC)
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faddp %st, %st(7)
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#else
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fsubrp %st, %st(7)
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#endif
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FLD 2 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CC)
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fsubrp %st, %st(6)
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#else
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faddp %st, %st(6)
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#endif
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FLD 2 * SIZE(A)
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fmul %st, %st(1)
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FMUL 3 * SIZE(B)
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fxch %st(1)
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faddp %st, %st(5)
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FLD 2 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CN)
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faddp %st, %st(4)
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#else
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fsubrp %st, %st(4)
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#endif
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FLD 3 * SIZE(A)
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fmul %st, %st(1)
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FMUL 3 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(NC)
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faddp %st, %st(7)
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#else
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fsubrp %st, %st(7)
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#endif
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FLD 8 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CC)
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fsubrp %st, %st(6)
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#else
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faddp %st, %st(6)
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#endif
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FLD 8 * SIZE(A)
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fxch %st(2)
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#ifdef HAVE_SSE
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#ifdef DOUBLE
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prefetchnta (PREFETCH_OFFSET + 4) * SIZE(B)
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#ifdef CORE_KATMAI
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prefetcht0 (PREFETCH_OFFSET + 4) * SIZE(A)
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#endif
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#endif
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#endif
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fmul %st, %st(3)
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FMUL 5 * SIZE(B)
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fxch %st(3)
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faddp %st, %st(5)
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FLD 4 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(CN)
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faddp %st, %st(4)
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#else
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fsubrp %st, %st(4)
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#endif
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FLD 5 * SIZE(A)
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fmul %st, %st(3)
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FMUL 5 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(NC)
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faddp %st, %st(7)
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#else
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fsubrp %st, %st(7)
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#endif
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FLD 6 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(CC)
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fsubrp %st, %st(6)
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#else
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faddp %st, %st(6)
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#endif
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FLD 6 * SIZE(A)
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fmul %st, %st(3)
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FMUL 7 * SIZE(B)
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fxch %st(3)
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faddp %st, %st(5)
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FLD 6 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(CN)
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faddp %st, %st(4)
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#else
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fsubrp %st, %st(4)
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#endif
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FLD 7 * SIZE(A)
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fmul %st, %st(3)
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FMUL 7 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(NC)
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faddp %st, %st(7)
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#else
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fsubrp %st, %st(7)
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#endif
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FLD 12 * SIZE(B)
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fxch %st(3)
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#if defined(NN) || defined(CC)
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fsubrp %st, %st(6)
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#else
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faddp %st, %st(6)
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#endif
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FLD 12 * SIZE(A)
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fxch %st(2)
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subl $-8 * SIZE, B
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subl $-8 * SIZE, A
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decl %eax
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jg .L38
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ALIGN_4
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.L37:
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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 $3, %eax
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jle .L43
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ALIGN_2
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.L54:
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fmul %st, %st(1)
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FMUL 1 * SIZE(B)
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fxch %st(1)
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faddp %st, %st(5)
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FLD 0 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CN)
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faddp %st, %st(4)
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#else
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fsubrp %st, %st(4)
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#endif
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FLD 1 * SIZE(A)
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fmul %st, %st(1)
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FMUL 1 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(NC)
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faddp %st, %st(7)
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#else
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fsubrp %st, %st(7)
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#endif
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FLD 2 * SIZE(B)
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fxch %st(1)
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#if defined(NN) || defined(CC)
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fsubrp %st, %st(6)
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#else
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faddp %st, %st(6)
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#endif
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FLD 2 * SIZE(A)
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addl $2 * SIZE, A
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addl $2 * SIZE, B
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decl %eax
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jg .L54
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ALIGN_3
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.L43:
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ffreep %st(0)
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ffreep %st(0)
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ffreep %st(0)
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ffreep %st(0)
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FLD ALPHA_R
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fxch %st(3)
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FLD ALPHA_I
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fxch %st(5)
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faddp %st, %st(2) # ctemp3 += ctemp4
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faddp %st, %st(2) # ctemp1 += ctemp2
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fld %st(0) # copy ctemp2
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fmul %st(4), %st # ctemp3 *= alpha_i
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fld %st(2) # copy ctemp1
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fmul %st(4), %st # ctemp1 *= alpha_r
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fsubp %st, %st(1) # ctemp2 -= ctemp4
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#ifndef TRMMKERNEL
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FADD 0 * SIZE(C)
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#endif
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FST 0 * SIZE(C)
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fmulp %st, %st(2) # ctemp3 *= alpha_i
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fmulp %st, %st(2) # ctemp1 *= alpha_r
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faddp %st, %st(1) # ctemp1 += ctemp3
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#ifndef TRMMKERNEL
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FADD 1 * SIZE(C)
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#endif
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FST 1 * SIZE(C)
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addl $2 * SIZE, C
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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 (A, %eax, 2), A
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leal (B, %eax, 2), B
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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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decl M
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jg .L34
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ALIGN_2
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.L33:
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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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movl B, STACK_B
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addl LDC, STACK_C
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decl STACK_N
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jg .L30
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ALIGN_2
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.L29:
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popl %ebx
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popl %esi
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popl %edi
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popl %ebp
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addl $ARGS, %esp
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ret
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EPILOGUE
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