269 lines
6.1 KiB
ArmAsm
269 lines
6.1 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 8
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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_A 12 + STACK + ARGS(%esp)
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#define STACK_LDA 16 + STACK + ARGS(%esp)
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#define STACK_B 20 + STACK + ARGS(%esp)
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#define I %eax
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#define J %ecx
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#define LDA %edx
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#define A %edi
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#define A1 %ebx
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#define A2 %ebp
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#define B %esi
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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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EMMS
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movl STACK_A, A
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movl STACK_LDA, LDA
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movl STACK_B, B
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sall $ZBASE_SHIFT, LDA
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movl STACK_N, J
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sarl $1, J
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je .L20
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ALIGN_3
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.L21:
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movl A, A1
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leal (A1, LDA), A2
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leal (A, LDA, 2), A
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movl STACK_M, I
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sarl $1, I
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je .L24
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ALIGN_3
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.L25:
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#ifdef HAVE_MMX
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MMXLOAD 0 * SIZE(A1), %mm0
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MMXLOAD 1 * SIZE(A1), %mm1
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MMXLOAD 0 * SIZE(A2), %mm2
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MMXLOAD 1 * SIZE(A2), %mm3
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MMXLOAD 2 * SIZE(A1), %mm4
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MMXLOAD 3 * SIZE(A1), %mm5
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MMXLOAD 2 * SIZE(A2), %mm6
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MMXLOAD 3 * SIZE(A2), %mm7
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MMXSTORE %mm0, 0 * SIZE(B)
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MMXSTORE %mm1, 1 * SIZE(B)
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MMXSTORE %mm2, 2 * SIZE(B)
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MMXSTORE %mm3, 3 * SIZE(B)
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MMXSTORE %mm4, 4 * SIZE(B)
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MMXSTORE %mm5, 5 * SIZE(B)
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MMXSTORE %mm6, 6 * SIZE(B)
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MMXSTORE %mm7, 7 * SIZE(B)
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#else
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FLD 3 * SIZE(A2)
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FLD 2 * SIZE(A2)
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FLD 3 * SIZE(A1)
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FLD 2 * SIZE(A1)
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FLD 1 * SIZE(A2)
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FLD 0 * SIZE(A2)
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FLD 1 * SIZE(A1)
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FLD 0 * SIZE(A1)
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FST 0 * SIZE(B)
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FST 1 * SIZE(B)
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FST 2 * SIZE(B)
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FST 3 * SIZE(B)
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FST 4 * SIZE(B)
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FST 5 * SIZE(B)
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FST 6 * SIZE(B)
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FST 7 * SIZE(B)
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#endif
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addl $4 * SIZE, A1
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addl $4 * SIZE, A2
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addl $8 * SIZE, B
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decl I
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jne .L25
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ALIGN_3
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.L24:
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movl STACK_M, I
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andl $1, I
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jle .L30
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ALIGN_3
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.L31:
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#ifdef HAVE_MMX
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MMXLOAD 0 * SIZE(A1), %mm0
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MMXLOAD 1 * SIZE(A1), %mm1
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MMXLOAD 0 * SIZE(A2), %mm2
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MMXLOAD 1 * SIZE(A2), %mm3
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MMXSTORE %mm0, 0 * SIZE(B)
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MMXSTORE %mm1, 1 * SIZE(B)
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MMXSTORE %mm2, 2 * SIZE(B)
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MMXSTORE %mm3, 3 * SIZE(B)
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#else
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FLD 1 * SIZE(A2)
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FLD 0 * SIZE(A2)
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FLD 1 * SIZE(A1)
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FLD 0 * SIZE(A1)
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FST 0 * SIZE(B)
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FST 1 * SIZE(B)
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FST 2 * SIZE(B)
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FST 3 * SIZE(B)
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#endif
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addl $2 * SIZE, A1
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addl $2 * SIZE, A2
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addl $4 * SIZE, B
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decl I
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jne .L31
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ALIGN_3
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.L30:
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decl J
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jne .L21
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ALIGN_3
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.L20:
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movl A, A1
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movl STACK_N, J
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andl $1, J
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jle .L38
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ALIGN_3
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.L39:
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movl STACK_M, I
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sarl $2, I
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je .L42
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ALIGN_3
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.L43:
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#ifdef HAVE_MMX
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MMXLOAD 0 * SIZE(A1), %mm0
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MMXLOAD 1 * SIZE(A1), %mm1
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MMXLOAD 2 * SIZE(A1), %mm2
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MMXLOAD 3 * SIZE(A1), %mm3
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MMXLOAD 4 * SIZE(A1), %mm4
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MMXLOAD 5 * SIZE(A1), %mm5
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MMXLOAD 6 * SIZE(A1), %mm6
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MMXLOAD 7 * SIZE(A1), %mm7
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MMXSTORE %mm0, 0 * SIZE(B)
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MMXSTORE %mm1, 1 * SIZE(B)
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MMXSTORE %mm2, 2 * SIZE(B)
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MMXSTORE %mm3, 3 * SIZE(B)
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MMXSTORE %mm4, 4 * SIZE(B)
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MMXSTORE %mm5, 5 * SIZE(B)
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MMXSTORE %mm6, 6 * SIZE(B)
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MMXSTORE %mm7, 7 * SIZE(B)
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#else
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FLD 7 * SIZE(A1)
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FLD 6 * SIZE(A1)
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FLD 5 * SIZE(A1)
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FLD 4 * SIZE(A1)
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FLD 3 * SIZE(A1)
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FLD 2 * SIZE(A1)
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FLD 1 * SIZE(A1)
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FLD 0 * SIZE(A1)
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FST 0 * SIZE(B)
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FST 1 * SIZE(B)
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FST 2 * SIZE(B)
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FST 3 * SIZE(B)
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FST 4 * SIZE(B)
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FST 5 * SIZE(B)
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FST 6 * SIZE(B)
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FST 7 * SIZE(B)
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#endif
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addl $8 * SIZE, A1
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addl $8 * SIZE, B
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decl I
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jne .L43
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ALIGN_3
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.L42:
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movl STACK_M, I
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andl $3, I
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jle .L38
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ALIGN_3
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.L49:
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#ifdef HAVE_MMX
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MMXLOAD 0 * SIZE(A1), %mm0
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MMXLOAD 1 * SIZE(A1), %mm1
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MMXSTORE %mm0, 0 * SIZE(B)
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MMXSTORE %mm1, 1 * SIZE(B)
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#else
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FLD 1 * SIZE(A1)
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FLD 0 * SIZE(A1)
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FST 0 * SIZE(B)
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FST 1 * SIZE(B)
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#endif
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addl $2 * SIZE, A1
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addl $2 * SIZE, B
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decl I
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jne .L49
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ALIGN_3
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.L38:
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EMMS
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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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