2013-12-13 09:40:57 +02:00
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;*!
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;* \copy
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;* Copyright (c) 2009-2013, Cisco Systems
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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 without
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;* modification, are permitted provided that the following conditions
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;* are met:
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;*
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;* ?Redistributions of source code must retain the above copyright
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;* notice, this list of conditions and the following disclaimer.
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;*
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;* ?Redistributions in binary form must reproduce the above copyright
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;* notice, this list of conditions and the following disclaimer in
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;* the documentation and/or other materials provided with the
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;* distribution.
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;*
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;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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;* ANY WAY OUT 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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;*
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;* dct.asm
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;*
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;* Abstract
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;* WelsDctFourT4_sse2
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;*
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;* History
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;* 8/4/2009 Created
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;*
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;*
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;*************************************************************************/
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%include "asm_inc.asm"
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SECTION .text
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2015-04-27 13:37:20 +03:00
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;void WelsBlockZero16x16_sse2(int16_t * block, int32_t stride);
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WELS_EXTERN WelsBlockZero16x16_sse2
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2014-11-26 16:44:12 +08:00
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%assign push_num 0
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LOAD_2_PARA
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SIGN_EXTENSION r1, r1d
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shl r1, 1
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pxor xmm0, xmm0
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%rep 16
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movdqa [r0], xmm0
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movdqa [r0+16], xmm0
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add r0, r1
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%endrep
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ret
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2015-04-27 13:37:20 +03:00
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;void WelsBlockZero8x8_sse2(int16_t * block, int32_t stride);
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WELS_EXTERN WelsBlockZero8x8_sse2
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2014-11-26 16:44:12 +08:00
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%assign push_num 0
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LOAD_2_PARA
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SIGN_EXTENSION r1, r1d
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shl r1, 1
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pxor xmm0, xmm0
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%rep 8
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movdqa [r0], xmm0
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add r0, r1
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%endrep
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ret
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