;
; 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_RODATA
pb_1: times 16 db 1
pw_4: times 8 dw 4
pw_8: times 8 dw 8
pw_16: times 8 dw 16
pw_32: times 8 dw 32
dc_128: times 16 db 128
pw2_4: times 8 dw 2
pw2_8: times 8 dw 4
pw2_16: times 8 dw 8
pw2_32: times 8 dw 16
SECTION .text
; ------------------------------------------
; input: x, y, z, result
;
; trick from pascal
; (x+2y+z+2)>>2 can be calculated as:
; result = avg(x,z)
; result -= xor(x,z) & 1
; result = avg(result,y)
; ------------------------------------------
%macro X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 4
pavgb %4 , %1 , %3
pxor %3 , %1
pand %3 , [GLOBAL(pb_1)]
psubb %4 , %3
pavgb %4 , %2
%endmacro
INIT_XMM sse2
cglobal d45_predictor_4x4, 3 , 4 , 4 , dst, stride, above, goffset
GET_GOT goffsetq
movq m0, [aboveq]
DEFINE_ARGS dst, stride, temp
psrldq m1, m0, 1
psrldq m2, m0, 2
X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3
; store 4 lines
movd [dstq ], m3
psrlq m3, 8
movd [dstq+strideq ], m3
lea dstq, [dstq+strideq*2 ]
psrlq m3, 8
movd [dstq ], m3
psrlq m3, 8
movd [dstq+strideq ], m3
psrlq m0, 56
movd tempd, m0
mov [dstq+strideq+3 ], tempb
RESTORE_GOT
RET
INIT_XMM sse2
cglobal d45_predictor_8x8, 3 , 4 , 4 , dst, stride, above, goffset
GET_GOT goffsetq
movu m1, [aboveq]
pslldq m0, m1, 1
psrldq m2, m1, 1
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3
punpckhbw m0, m0 ; 7 7
punpcklwd m0, m0 ; 7 7 7 7
punpckldq m0, m0 ; 7 7 7 7 7 7 7 7
punpcklqdq m3, m0 ; -1 0 1 2 3 4 5 6 7 7 7 7 7 7 7 7
; store 4 lines
psrldq m3, 1
movq [dstq ], m3
psrldq m3, 1
movq [dstq+strideq ], m3
psrldq m3, 1
movq [dstq+strideq*2 ], m3
psrldq m3, 1
movq [dstq+stride3q ], m3
lea dstq, [dstq+strideq*4 ]
; store next 4 lines
psrldq m3, 1
movq [dstq ], m3
psrldq m3, 1
movq [dstq+strideq ], m3
psrldq m3, 1
movq [dstq+strideq*2 ], m3
psrldq m3, 1
movq [dstq+stride3q ], m3
RESTORE_GOT
RET
INIT_XMM sse2
cglobal d207_predictor_4x4, 4 , 4 , 5 , dst, stride, unused, left, goffset
GET_GOT goffsetq
movd m0, [leftq] ; abcd [byte]
punpcklbw m4, m0, m0 ; aabb ccdd
punpcklwd m4, m4 ; aaaa bbbb cccc dddd
psrldq m4, 12 ; dddd
punpckldq m0, m4 ; abcd dddd
psrldq m1, m0, 1 ; bcdd
psrldq m2, m0, 2 ; cddd
X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3 ; a2bc b2cd c3d d
pavgb m1, m0 ; ab, bc, cd, d [byte]
punpcklbw m1, m3 ; ab, a2bc, bc, b2cd, cd, c3d, d, d
movd [dstq ], m1
psrlq m1, 16 ; bc, b2cd, cd, c3d, d, d
movd [dstq+strideq], m1
lea dstq, [dstq+strideq*2 ]
psrlq m1, 16 ; cd, c3d, d, d
movd [dstq ], m1
movd [dstq+strideq], m4 ; d, d, d, d
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_predictor_4x4, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
movd m2, [leftq]
movd m0, [aboveq]
pxor m1, m1
punpckldq m0, m2
psadbw m0, m1
paddw m0, [GLOBAL(pw_4)]
psraw m0, 3
pshuflw m0, m0, 0 x0
packuswb m0, m0
movd [dstq ], m0
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2 ]
movd [dstq ], m0
movd [dstq+strideq], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_left_predictor_4x4, 2 , 5 , 2 , dst, stride, above, left, goffset
movifnidn leftq, leftmp
GET_GOT goffsetq
pxor m1, m1
movd m0, [leftq]
psadbw m0, m1
paddw m0, [GLOBAL(pw2_4)]
psraw m0, 2
pshuflw m0, m0, 0 x0
packuswb m0, m0
movd [dstq ], m0
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2 ]
movd [dstq ], m0
movd [dstq+strideq], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_top_predictor_4x4, 3 , 5 , 2 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
movd m0, [aboveq]
psadbw m0, m1
paddw m0, [GLOBAL(pw2_4)]
psraw m0, 2
pshuflw m0, m0, 0 x0
packuswb m0, m0
movd [dstq ], m0
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2 ]
movd [dstq ], m0
movd [dstq+strideq], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_predictor_8x8, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
movq m0, [aboveq]
movq m2, [leftq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
psadbw m0, m1
psadbw m2, m1
paddw m0, m2
paddw m0, [GLOBAL(pw_8)]
psraw m0, 4
punpcklbw m0, m0
pshuflw m0, m0, 0 x0
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_top_predictor_8x8, 3 , 5 , 2 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
movq m0, [aboveq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
psadbw m0, m1
paddw m0, [GLOBAL(pw2_8)]
psraw m0, 3
punpcklbw m0, m0
pshuflw m0, m0, 0 x0
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_left_predictor_8x8, 2 , 5 , 2 , dst, stride, above, left, goffset
movifnidn leftq, leftmp
GET_GOT goffsetq
pxor m1, m1
movq m0, [leftq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
psadbw m0, m1
paddw m0, [GLOBAL(pw2_8)]
psraw m0, 3
punpcklbw m0, m0
pshuflw m0, m0, 0 x0
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_128_predictor_4x4, 2 , 5 , 1 , dst, stride, above, left, goffset
GET_GOT goffsetq
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
movd m0, [GLOBAL(dc_128)]
movd [dstq ], m0
movd [dstq+strideq ], m0
movd [dstq+strideq*2 ], m0
movd [dstq+stride3q ], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_128_predictor_8x8, 2 , 5 , 1 , dst, stride, above, left, goffset
GET_GOT goffsetq
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
movq m0, [GLOBAL(dc_128)]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_predictor_16x16, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [aboveq]
mova m2, [leftq]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 4
psadbw m0, m1
psadbw m2, m1
paddw m0, m2
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw_16)]
psraw m0, 5
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_top_predictor_16x16, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [aboveq]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 4
psadbw m0, m1
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw2_16)]
psraw m0, 4
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_left_predictor_16x16, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [leftq]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 4
psadbw m0, m1
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw2_16)]
psraw m0, 4
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_128_predictor_16x16, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 4
mova m0, [GLOBAL(dc_128)]
.loop:
mova [dstq ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
RET
INIT_XMM sse2
cglobal dc_predictor_32x32, 4 , 5 , 5 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [aboveq]
mova m2, [aboveq+16 ]
mova m3, [leftq]
mova m4, [leftq+16 ]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 8
psadbw m0, m1
psadbw m2, m1
psadbw m3, m1
psadbw m4, m1
paddw m0, m2
paddw m0, m3
paddw m0, m4
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw_32)]
psraw m0, 6
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq +16 ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq +16 ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+strideq*2 +16 ], m0
mova [dstq+stride3q ], m0
mova [dstq+stride3q +16 ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_top_predictor_32x32, 4 , 5 , 5 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [aboveq]
mova m2, [aboveq+16 ]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 8
psadbw m0, m1
psadbw m2, m1
paddw m0, m2
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw2_32)]
psraw m0, 5
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq +16 ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq +16 ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+strideq*2 +16 ], m0
mova [dstq+stride3q ], m0
mova [dstq+stride3q +16 ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_left_predictor_32x32, 4 , 5 , 5 , dst, stride, above, left, goffset
GET_GOT goffsetq
pxor m1, m1
mova m0, [leftq]
mova m2, [leftq+16 ]
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 8
psadbw m0, m1
psadbw m2, m1
paddw m0, m2
movhlps m2, m0
paddw m0, m2
paddw m0, [GLOBAL(pw2_32)]
psraw m0, 5
pshuflw m0, m0, 0 x0
punpcklqdq m0, m0
packuswb m0, m0
.loop:
mova [dstq ], m0
mova [dstq +16 ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq +16 ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+strideq*2 +16 ], m0
mova [dstq+stride3q ], m0
mova [dstq+stride3q +16 ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
REP_RET
INIT_XMM sse2
cglobal dc_128_predictor_32x32, 4 , 5 , 3 , dst, stride, above, left, goffset
GET_GOT goffsetq
DEFINE_ARGS dst, stride, stride3, lines4
lea stride3q, [strideq*3 ]
mov lines4d, 8
mova m0, [GLOBAL(dc_128)]
.loop:
mova [dstq ], m0
mova [dstq +16 ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq +16 ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+strideq*2 +16 ], m0
mova [dstq+stride3q ], m0
mova [dstq+stride3q +16 ], m0
lea dstq, [dstq+strideq*4 ]
dec lines4d
jnz .loop
RESTORE_GOT
RET
INIT_XMM sse2
cglobal v_predictor_4x4, 3 , 3 , 1 , dst, stride, above
movd m0, [aboveq]
movd [dstq ], m0
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2 ]
movd [dstq ], m0
movd [dstq+strideq], m0
RET
INIT_XMM sse2
cglobal v_predictor_8x8, 3 , 3 , 1 , dst, stride, above
movq m0, [aboveq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
movq [dstq ], m0
movq [dstq+strideq ], m0
movq [dstq+strideq*2 ], m0
movq [dstq+stride3q ], m0
RET
INIT_XMM sse2
cglobal v_predictor_16x16, 3 , 4 , 1 , dst, stride, above
mova m0, [aboveq]
DEFINE_ARGS dst, stride, stride3, nlines4
lea stride3q, [strideq*3 ]
mov nlines4d, 4
.loop:
mova [dstq ], m0
mova [dstq+strideq ], m0
mova [dstq+strideq*2 ], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4 ]
dec nlines4d
jnz .loop
REP_RET
INIT_XMM sse2
cglobal v_predictor_32x32, 3 , 4 , 2 , dst, stride, above
mova m0, [aboveq]
mova m1, [aboveq+16 ]
DEFINE_ARGS dst, stride, stride3, nlines4
lea stride3q, [strideq*3 ]
mov nlines4d, 8
.loop:
mova [dstq ], m0
mova [dstq +16 ], m1
mova [dstq+strideq ], m0
mova [dstq+strideq +16 ], m1
mova [dstq+strideq*2 ], m0
mova [dstq+strideq*2 +16 ], m1
mova [dstq+stride3q ], m0
mova [dstq+stride3q +16 ], m1
lea dstq, [dstq+strideq*4 ]
dec nlines4d
jnz .loop
REP_RET
INIT_XMM sse2
cglobal h_predictor_4x4, 2 , 4 , 4 , dst, stride, line , left
movifnidn leftq, leftmp
movd m0, [leftq]
punpcklbw m0, m0
punpcklbw m0, m0
pshufd m1, m0, 0 x1
movd [dstq ], m0
movd [dstq+strideq], m1
pshufd m2, m0, 0 x2
lea dstq, [dstq+strideq*2 ]
pshufd m3, m0, 0 x3
movd [dstq ], m2
movd [dstq+strideq], m3
RET
INIT_XMM sse2
cglobal h_predictor_8x8, 2 , 5 , 3 , dst, stride, line , left
movifnidn leftq, leftmp
mov lineq, -2
DEFINE_ARGS dst, stride, line , left, stride3
lea stride3q, [strideq*3 ]
movq m0, [leftq ]
punpcklbw m0, m0 ; l1 l1 l2 l2 ... l8 l8
.loop:
pshuflw m1, m0, 0 x0 ; l1 l1 l1 l1 l1 l1 l1 l1
pshuflw m2, m0, 0 x55 ; l2 l2 l2 l2 l2 l2 l2 l2
movq [dstq ], m1
movq [dstq+strideq], m2
pshuflw m1, m0, 0 xaa
pshuflw m2, m0, 0 xff
movq [dstq+strideq*2 ], m1
movq [dstq+stride3q ], m2
pshufd m0, m0, 0 xe ; [63:0] l5 l5 l6 l6 l7 l7 l8 l8
inc lineq
lea dstq, [dstq+strideq*4 ]
jnz .loop
REP_RET
INIT_XMM sse2
cglobal h_predictor_16x16, 2 , 5 , 3 , dst, stride, line , left
movifnidn leftq, leftmp
mov lineq, -4
DEFINE_ARGS dst, stride, line , left, stride3
lea stride3q, [strideq*3 ]
.loop:
movd m0, [leftq]
punpcklbw m0, m0
punpcklbw m0, m0 ; l1 to l4 each repeated 4 times
pshufd m1, m0, 0 x0 ; l1 repeated 16 times
pshufd m2, m0, 0 x55 ; l2 repeated 16 times
mova [dstq ], m1
mova [dstq+strideq ], m2
pshufd m1, m0, 0 xaa
pshufd m2, m0, 0 xff
mova [dstq+strideq*2 ], m1
mova [dstq+stride3q ], m2
inc lineq
lea leftq, [leftq+4 ]
lea dstq, [dstq+strideq*4 ]
jnz .loop
REP_RET
INIT_XMM sse2
cglobal h_predictor_32x32, 2 , 5 , 3 , dst, stride, line , left
movifnidn leftq, leftmp
mov lineq, -8
DEFINE_ARGS dst, stride, line , left, stride3
lea stride3q, [strideq*3 ]
.loop:
movd m0, [leftq]
punpcklbw m0, m0
punpcklbw m0, m0 ; l1 to l4 each repeated 4 times
pshufd m1, m0, 0 x0 ; l1 repeated 16 times
pshufd m2, m0, 0 x55 ; l2 repeated 16 times
mova [dstq ], m1
mova [dstq+16 ], m1
mova [dstq+strideq ], m2
mova [dstq+strideq+16 ], m2
pshufd m1, m0, 0 xaa
pshufd m2, m0, 0 xff
mova [dstq+strideq*2 ], m1
mova [dstq+strideq*2 +16 ], m1
mova [dstq+stride3q ], m2
mova [dstq+stride3q+16 ], m2
inc lineq
lea leftq, [leftq+4 ]
lea dstq, [dstq+strideq*4 ]
jnz .loop
REP_RET
INIT_XMM sse2
cglobal tm_predictor_4x4, 4 , 4 , 5 , dst, stride, above, left
pxor m1, m1
movq m0, [aboveq-1 ]; [63:0] tl t1 t2 t3 t4 x x x
punpcklbw m0, m1
pshuflw m2, m0, 0 x0 ; [63:0] tl tl tl tl [word]
psrldq m0, 2
psubw m0, m2 ; [63:0] t1-tl t2-tl t3-tl t4-tl [word]
movd m2, [leftq]
punpcklbw m2, m1
pshuflw m4, m2, 0 x0 ; [63:0] l1 l1 l1 l1 [word]
pshuflw m3, m2, 0 x55 ; [63:0] l2 l2 l2 l2 [word]
paddw m4, m0
paddw m3, m0
packuswb m4, m4
packuswb m3, m3
movd [dstq ], m4
movd [dstq+strideq], m3
lea dstq, [dstq+strideq*2 ]
pshuflw m4, m2, 0 xaa
pshuflw m3, m2, 0 xff
paddw m4, m0
paddw m3, m0
packuswb m4, m4
packuswb m3, m3
movd [dstq ], m4
movd [dstq+strideq], m3
RET
INIT_XMM sse2
cglobal tm_predictor_8x8, 4 , 4 , 5 , dst, stride, above, left
pxor m1, m1
movd m2, [aboveq-1 ]
movq m0, [aboveq]
punpcklbw m2, m1
punpcklbw m0, m1 ; t1 t2 t3 t4 t5 t6 t7 t8 [word]
pshuflw m2, m2, 0 x0 ; [63:0] tl tl tl tl [word]
DEFINE_ARGS dst, stride, line , left
mov lineq, -4
punpcklqdq m2, m2 ; tl tl tl tl tl tl tl tl [word]
psubw m0, m2 ; t1-tl t2-tl ... t8-tl [word]
movq m2, [leftq]
punpcklbw m2, m1 ; l1 l2 l3 l4 l5 l6 l7 l8 [word]
.loop:
pshuflw m4, m2, 0 x0 ; [63:0] l1 l1 l1 l1 [word]
pshuflw m3, m2, 0 x55 ; [63:0] l2 l2 l2 l2 [word]
punpcklqdq m4, m4 ; l1 l1 l1 l1 l1 l1 l1 l1 [word]
punpcklqdq m3, m3 ; l2 l2 l2 l2 l2 l2 l2 l2 [word]
paddw m4, m0
paddw m3, m0
packuswb m4, m3
movq [dstq ], m4
movhps [dstq+strideq], m4
lea dstq, [dstq+strideq*2 ]
psrldq m2, 4
inc lineq
jnz .loop
REP_RET
INIT_XMM sse2
cglobal tm_predictor_16x16, 4 , 5 , 8 , dst, stride, above, left
pxor m1, m1
mova m2, [aboveq-16 ];
mova m0, [aboveq] ; t1 t2 ... t16 [byte]
punpckhbw m2, m1 ; [127:112] tl [word]
punpckhbw m4, m0, m1
punpcklbw m0, m1 ; m0:m4 t1 t2 ... t16 [word]
DEFINE_ARGS dst, stride, line , left, stride8
mov lineq, -8
pshufhw m2, m2, 0 xff
mova m3, [leftq] ; l1 l2 ... l16 [byte]
punpckhqdq m2, m2 ; tl repeated 8 times [word]
psubw m0, m2
psubw m4, m2 ; m0:m4 t1-tl t2-tl ... t16-tl [word]
punpckhbw m5, m3, m1
punpcklbw m3, m1 ; m3:m5 l1 l2 ... l16 [word]
lea stride8q, [strideq*8 ]
.loop:
pshuflw m6, m3, 0 x0
pshuflw m7, m5, 0 x0
punpcklqdq m6, m6 ; l1 repeated 8 times [word]
punpcklqdq m7, m7 ; l8 repeated 8 times [word]
paddw m1, m6, m0
paddw m6, m4 ; m1:m6 ti-tl+l1 [i=1,15] [word]
psrldq m5, 2
packuswb m1, m6
mova [dstq ], m1
paddw m1, m7, m0
paddw m7, m4 ; m1:m7 ti-tl+l8 [i=1,15] [word]
psrldq m3, 2
packuswb m1, m7
mova [dstq+stride8q], m1
inc lineq
lea dstq, [dstq+strideq]
jnz .loop
REP_RET
INIT_XMM sse2
cglobal tm_predictor_32x32, 4 , 4 , 8 , dst, stride, above, left
pxor m1, m1
movd m2, [aboveq-1 ]
mova m0, [aboveq]
mova m4, [aboveq+16 ]
punpcklbw m2, m1
punpckhbw m3, m0, m1
punpckhbw m5, m4, m1
punpcklbw m0, m1
punpcklbw m4, m1
pshuflw m2, m2, 0 x0
DEFINE_ARGS dst, stride, line , left
mov lineq, -16
punpcklqdq m2, m2
add leftq, 32
psubw m0, m2
psubw m3, m2
psubw m4, m2
psubw m5, m2
.loop:
movd m2, [leftq+lineq*2 ]
pxor m1, m1
punpcklbw m2, m1
pshuflw m7, m2, 0 x55
pshuflw m2, m2, 0 x0
punpcklqdq m2, m2
punpcklqdq m7, m7
paddw m6, m2, m3
paddw m1, m2, m0
packuswb m1, m6
mova [dstq ], m1
paddw m6, m2, m5
paddw m1, m2, m4
packuswb m1, m6
mova [dstq+16 ], m1
paddw m6, m7, m3
paddw m1, m7, m0
packuswb m1, m6
mova [dstq+strideq ], m1
paddw m6, m7, m5
paddw m1, m7, m4
packuswb m1, m6
mova [dstq+strideq+16 ], m1
lea dstq, [dstq+strideq*2 ]
inc lineq
jnz .loop
REP_RET
Messung V0.5 in Prozent C=97 H=88 G=92
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland