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* Copyright (C) 2000 Red Hat, Inc
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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.file "composite_line_22_4a4_mmx.S"
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#if !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__INTERIX)
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/* Magic indicating no need for an executable stack */
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#if !defined __powerpc64__ && !defined __ia64__
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.section .note.GNU-stack; .previous
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.globl pixops_composite_line_22_4a4_mmx
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.type pixops_composite_line_22_4a4_mmx,@function
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pixops_composite_line_22_4a4_mmx:
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.globl _ pixops_composite_line_22_4a4_mmx
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_ pixops_composite_line_22_4a4_mmx:
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* int x_scaled -24(%ebp)
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/* Initialize variables */
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/* Load initial values into %mm1, %mm3 */
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movl (%edi, %edx), %eax
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movd (%edi, %edx), %mm5
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movl (%edi, %edx), %eax
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movd (%edi, %edx), %mm5
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orl $0xff000000, %eax
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/* int x_index = (x & 0xf000) >> 12 */
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movq (%edi,%eax),%mm4
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movq 8(%edi,%eax),%mm5
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movq 16(%edi,%eax),%mm6
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movq 24(%edi,%eax),%mm7
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/* x_scale = x >> 16; */
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* Load the two new values into %mm1, %mm3, move old values into %mm0, %mm2
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# %mm4 will always be already clear here
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movl (%edi, %edx), %eax
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movd (%edi, %edx), %mm5
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* mull destroyed %edx, need to reconstitute
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orl $0xff000000, %eax
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movl (%edi, %edx), %eax
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movd (%edi, %edx), %mm5
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orl $0xff000000, %eax