88 lines
2.5 KiB
NASM
88 lines
2.5 KiB
NASM
|
;
|
||
|
|
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
||
|
|
;
|
||
|
|
; Use of this source code is governed by a BSD-style license
|
||
|
|
; that can be found in the LICENSE file in the root of the source
|
||
|
|
; tree. An additional intellectual property rights grant can be found
|
||
|
|
; in the file PATENTS. All contributing project authors may
|
||
|
|
; be found in the AUTHORS file in the root of the source tree.
|
||
|
|
;
|
||
|
|
|
||
|
|
%include "third_party/x86inc/x86inc.asm"
|
||
|
|
|
||
|
|
SECTION .text
|
||
|
|
|
||
|
|
INIT_MMX ssse3
|
||
|
|
cglobal h_predictor_4x4, 2, 4, 3, dst, stride, line, left
|
||
|
|
movifnidn leftq, leftmp
|
||
|
|
add leftq, 4
|
||
|
|
mov lineq, -2
|
||
|
|
pxor m0, m0
|
||
|
|
.loop:
|
||
|
|
movd m1, [leftq+lineq*2 ]
|
||
|
|
movd m2, [leftq+lineq*2+1]
|
||
|
|
pshufb m1, m0
|
||
|
|
pshufb m2, m0
|
||
|
|
movd [dstq ], m1
|
||
|
|
movd [dstq+strideq], m2
|
||
|
|
lea dstq, [dstq+strideq*2]
|
||
|
|
inc lineq
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|
||
|
|
|
||
|
|
INIT_MMX ssse3
|
||
|
|
cglobal h_predictor_8x8, 2, 4, 3, dst, stride, line, left
|
||
|
|
movifnidn leftq, leftmp
|
||
|
|
add leftq, 8
|
||
|
|
mov lineq, -4
|
||
|
|
pxor m0, m0
|
||
|
|
.loop:
|
||
|
|
movd m1, [leftq+lineq*2 ]
|
||
|
|
movd m2, [leftq+lineq*2+1]
|
||
|
|
pshufb m1, m0
|
||
|
|
pshufb m2, m0
|
||
|
|
movq [dstq ], m1
|
||
|
|
movq [dstq+strideq], m2
|
||
|
|
lea dstq, [dstq+strideq*2]
|
||
|
|
inc lineq
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|
||
|
|
|
||
|
|
INIT_XMM ssse3
|
||
|
|
cglobal h_predictor_16x16, 2, 4, 3, dst, stride, line, left
|
||
|
|
movifnidn leftq, leftmp
|
||
|
|
add leftq, 16
|
||
|
|
mov lineq, -8
|
||
|
|
pxor m0, m0
|
||
|
|
.loop:
|
||
|
|
movd m1, [leftq+lineq*2 ]
|
||
|
|
movd m2, [leftq+lineq*2+1]
|
||
|
|
pshufb m1, m0
|
||
|
|
pshufb m2, m0
|
||
|
|
mova [dstq ], m1
|
||
|
|
mova [dstq+strideq], m2
|
||
|
|
lea dstq, [dstq+strideq*2]
|
||
|
|
inc lineq
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|
||
|
|
|
||
|
|
INIT_XMM ssse3
|
||
|
|
cglobal h_predictor_32x32, 2, 4, 3, dst, stride, line, left
|
||
|
|
movifnidn leftq, leftmp
|
||
|
|
add leftq, 32
|
||
|
|
mov lineq, -16
|
||
|
|
pxor m0, m0
|
||
|
|
.loop:
|
||
|
|
movd m1, [leftq+lineq*2 ]
|
||
|
|
movd m2, [leftq+lineq*2+1]
|
||
|
|
pshufb m1, m0
|
||
|
|
pshufb m2, m0
|
||
|
|
mova [dstq ], m1
|
||
|
|
mova [dstq +16], m1
|
||
|
|
mova [dstq+strideq ], m2
|
||
|
|
mova [dstq+strideq+16], m2
|
||
|
|
lea dstq, [dstq+strideq*2]
|
||
|
|
inc lineq
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|