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|
;
; 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
pw_4: times 8 dw 4
pw_8: times 8 dw 8
pw_16: times 8 dw 16
pw_32: times 8 dw 32
SECTION .text
INIT_MMX sse
cglobal dc_predictor_4x4, 4, 4, 2, dst, stride, above, left
pxor m1, m1
movd m0, [aboveq]
punpckldq m0, [leftq]
psadbw m0, m1
paddw m0, [pw_4]
psraw m0, 3
pshufw m0, m0, 0x0
packuswb m0, m0
movd [dstq ], m0
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2]
movd [dstq ], m0
movd [dstq+strideq], m0
RET
INIT_MMX sse
cglobal dc_predictor_8x8, 4, 4, 3, dst, stride, above, left
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, [pw_8]
psraw m0, 4
pshufw m0, m0, 0x0
packuswb m0, m0
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 dc_predictor_16x16, 4, 4, 3, dst, stride, above, left
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, [pw_16]
psraw m0, 5
pshuflw m0, m0, 0x0
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
REP_RET
INIT_XMM sse2
cglobal dc_predictor_32x32, 4, 4, 5, dst, stride, above, left
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, [pw_32]
psraw m0, 6
pshuflw m0, m0, 0x0
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
REP_RET
INIT_MMX sse
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_MMX sse
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_MMX sse
cglobal tm_predictor_4x4, 4, 4, 4, dst, stride, above, left
pxor m1, m1
movd m2, [aboveq-1]
movd m0, [aboveq]
punpcklbw m2, m1
punpcklbw m0, m1
pshufw m2, m2, 0x0
DEFINE_ARGS dst, stride, line, left
mov lineq, -2
add leftq, 4
psubw m0, m2
.loop:
movd m2, [leftq+lineq*2]
movd m3, [leftq+lineq*2+1]
punpcklbw m2, m1
punpcklbw m3, m1
pshufw m2, m2, 0x0
pshufw m3, m3, 0x0
paddw m2, m0
paddw m3, m0
packuswb m2, m2
packuswb m3, m3
movd [dstq ], m2
movd [dstq+strideq], m3
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_XMM sse2
cglobal tm_predictor_8x8, 4, 4, 4, dst, stride, above, left
pxor m1, m1
movd m2, [aboveq-1]
movq m0, [aboveq]
punpcklbw m2, m1
punpcklbw m0, m1
pshuflw m2, m2, 0x0
DEFINE_ARGS dst, stride, line, left
mov lineq, -4
punpcklqdq m2, m2
add leftq, 8
psubw m0, m2
.loop:
movd m2, [leftq+lineq*2]
movd m3, [leftq+lineq*2+1]
punpcklbw m2, m1
punpcklbw m3, m1
pshuflw m2, m2, 0x0
pshuflw m3, m3, 0x0
punpcklqdq m2, m2
punpcklqdq m3, m3
paddw m2, m0
paddw m3, m0
packuswb m2, m3
movq [dstq ], m2
movhps [dstq+strideq], m2
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_XMM sse2
cglobal tm_predictor_16x16, 4, 4, 7, dst, stride, above, left
pxor m1, m1
movd m2, [aboveq-1]
mova m0, [aboveq]
punpcklbw m2, m1
punpckhbw m4, m0, m1
punpcklbw m0, m1
pshuflw m2, m2, 0x0
DEFINE_ARGS dst, stride, line, left
mov lineq, -8
punpcklqdq m2, m2
add leftq, 16
psubw m0, m2
psubw m4, m2
.loop:
movd m2, [leftq+lineq*2]
movd m3, [leftq+lineq*2+1]
punpcklbw m2, m1
punpcklbw m3, m1
pshuflw m2, m2, 0x0
pshuflw m3, m3, 0x0
punpcklqdq m2, m2
punpcklqdq m3, m3
paddw m5, m2, m0
paddw m6, m3, m0
paddw m2, m4
paddw m3, m4
packuswb m5, m2
packuswb m6, m3
mova [dstq ], m5
mova [dstq+strideq], m6
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
%if ARCH_X86_64
INIT_XMM sse2
cglobal tm_predictor_32x32, 4, 4, 10, 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, 0x0
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]
movd m6, [leftq+lineq*2+1]
punpcklbw m2, m1
punpcklbw m6, m1
pshuflw m2, m2, 0x0
pshuflw m6, m6, 0x0
punpcklqdq m2, m2
punpcklqdq m6, m6
paddw m7, m2, m0
paddw m8, m2, m3
paddw m9, m2, m4
paddw m2, m5
packuswb m7, m8
packuswb m9, m2
paddw m2, m6, m0
paddw m8, m6, m3
mova [dstq ], m7
paddw m7, m6, m4
paddw m6, m5
mova [dstq +16], m9
packuswb m2, m8
packuswb m7, m6
mova [dstq+strideq ], m2
mova [dstq+strideq+16], m7
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
%endif
|
