243 lines
5.4 KiB
ArmAsm
243 lines
5.4 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 12
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#define ARGS 0
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#define M 4 + STACK + ARGS(%esp)
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#define N 8 + STACK + ARGS(%esp)
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#ifdef DOUBLE
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#define BETA_R 16 + STACK + ARGS(%esp)
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#define BETA_I 24 + STACK + ARGS(%esp)
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#define C 48 + STACK + ARGS(%esp)
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#define LDC 52 + STACK + ARGS(%esp)
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#else
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#define BETA_R 16 + STACK + ARGS(%esp)
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#define BETA_I 20 + STACK + ARGS(%esp)
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#define C 40 + STACK + ARGS(%esp)
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#define LDC 44 + STACK + ARGS(%esp)
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#endif
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PROLOGUE
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pushl %ebp
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pushl %edi
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pushl %esi
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PROFCODE
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movl M, %ebp
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movl N, %ecx
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movl LDC, %edx
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movl C, %edi
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FLD BETA_R
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FLD BETA_I
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testl %ebp, %ebp # if n <= 0 goto End
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jle .L83
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testl %ecx, %ecx # if m <= 0 goto End
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jle .L83
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fld %st(1)
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fabs
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fld %st(1)
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fabs
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faddp %st, %st(1)
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sall $ZBASE_SHIFT, %edx
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ftst
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fnstsw %ax
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andb $68, %ah
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#ifndef C_SUN
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ffreep %st(0)
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#else
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.byte 0xdf
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.byte 0xc0
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#endif
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je .L71
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ALIGN_2
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.L53:
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movl %edi, %esi # c_offset1 = c_offset
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addl %edx, %edi # c_offset += ldc
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movl %ebp, %eax
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sarl $2, %eax
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jle .L56
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ALIGN_2
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.L57:
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#if defined(HAS_PREFETCH) && defined(PENTIUM3)
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prefetchnta 16 * SIZE(%esi)
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prefetchnta 24 * SIZE(%esi)
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#endif
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FSTU 0 * SIZE(%esi) # c_offset1
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FSTU 1 * SIZE(%esi)
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FSTU 2 * SIZE(%esi)
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FSTU 3 * SIZE(%esi)
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FSTU 4 * SIZE(%esi)
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FSTU 5 * SIZE(%esi)
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FSTU 6 * SIZE(%esi)
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FSTU 7 * SIZE(%esi)
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addl $8 * SIZE, %esi # c_offset1 += 8
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decl %eax # i--
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jg .L57
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ALIGN_2
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.L56:
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movl %ebp, %eax
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andl $3, %eax
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jle .L62
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ALIGN_2
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.L63:
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FSTU 0 * SIZE(%esi)
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FSTU 1 * SIZE(%esi)
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addl $2 * SIZE,%esi
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decl %eax
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jg .L63
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ALIGN_2
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.L62:
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decl %ecx # j --
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jg .L53
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jmp .L83
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ALIGN_3
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.L71:
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movl %edi, %esi
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addl %edx, %edi # c_offset += ldc
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movl %ebp, %eax
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sarl $1, %eax
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jle .L84
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ALIGN_3
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.L85:
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#if defined(HAS_PREFETCH) && defined(PENTIUM3)
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prefetchnta 16 * SIZE(%esi)
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#endif
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fld %st(0)
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FMUL 0 * SIZE(%esi)
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fld %st(2)
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FMUL 1 * SIZE(%esi)
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faddp %st,%st(1)
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fld %st(2)
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FMUL 0 * SIZE(%esi)
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fld %st(2)
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FMUL 1 * SIZE(%esi)
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fsubrp %st,%st(1)
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FST 0 * SIZE(%esi)
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FST 1 * SIZE(%esi)
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fld %st(0)
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FMUL 2 * SIZE(%esi)
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fld %st(2)
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FMUL 3 * SIZE(%esi)
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faddp %st,%st(1)
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fld %st(2)
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FMUL 2 * SIZE(%esi)
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fld %st(2)
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FMUL 3 * SIZE(%esi)
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fsubrp %st,%st(1)
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FST 2 * SIZE(%esi)
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FST 3 * SIZE(%esi)
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addl $4 * SIZE, %esi
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decl %eax
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jg .L85
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ALIGN_3
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.L84:
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movl %ebp, %eax
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andl $1, %eax
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jle .L74
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ALIGN_3
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.L75:
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#if defined(HAS_PREFETCH) && defined(PENTIUM3)
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prefetchnta 16 * SIZE(%esi)
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#endif
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fld %st(0)
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FMUL 0 * SIZE(%esi)
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fld %st(2)
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FMUL 1 * SIZE(%esi)
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faddp %st,%st(1)
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fld %st(2)
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FMUL 0 * SIZE(%esi)
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fld %st(2)
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FMUL 1 * SIZE(%esi)
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fsubrp %st,%st(1)
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FST 0 * SIZE(%esi)
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FST 1 * SIZE(%esi)
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ALIGN_2
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.L74:
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decl %ecx
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jg .L71
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ALIGN_2
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.L83:
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#ifndef C_SUN
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ffreep %st(0)
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ffreep %st(0)
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#else
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.byte 0xdf
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.byte 0xc0
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.byte 0xdf
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.byte 0xc0
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#endif
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popl %esi
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popl %edi
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popl %ebp
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ret
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EPILOGUE
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